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32 Commits

Author SHA1 Message Date
holger krekel
ddc36902c8 try make opendkim reload on test1 faster 2026-03-10 21:39:08 +01:00
holger krekel
8a1c1d9288 ci: replace staging workflows with LXC-local testing
Remove the staging VPS-based test-and-deploy workflows and
replace them with LXC-local CI. Refactor image caching
to use per-container aliases instead of a single relay image.
Ensure postfix/dovecot/opendkim restarts after unbound restarts
2026-03-10 21:35:14 +01:00
holger krekel
c3fd52e5dd fix: use push_file_content for unbound and sysctl config files
fixes silent fail on invalid configuration file.
2026-03-10 21:34:13 +01:00
holger krekel
233d442bca fix: run cmdeploy dns and restart filtermail in lxc-start --run
lxc-start --run deployed the relay but never loaded DNS zones
or restarted filtermail-incoming, so DKIM verification and
outgoing mail failed.
2026-03-10 21:14:22 +01:00
holger krekel
8aabb9a955 fix: pass full config to ChatmailDeployer and ensure mailboxes_dir
ChatmailDeployer now receives the full config object
so it can access mailboxes_dir and create this directory
during deployment, preventing mail delivery failures.
2026-03-10 21:14:22 +01:00
holger krekel
9fc05646e0 fix: separate stderr capture in incus and suppress in test plugin
Capture stderr separately in Incus.run() instead of merging
it into stdout, which corrupted JSON parsing in run_json().
Add --quiet flag to reduce incus noise.
Suppress stderr in Remote subprocess to prevent pytest-xdist
communication issues.
2026-03-10 21:14:22 +01:00
holger krekel
155c1221b8 remove superflous sepchar argument 2026-03-10 19:12:31 +01:00
holger krekel
3393d071e5 remove memory limits in containers 2026-03-10 14:14:40 +01:00
holger krekel
52c73658f9 fix a potential hang because "journalctl -f" never finishes by itself, and handles might stay open if we don't close them during test teardown. 2026-03-10 13:31:53 +01:00
holger krekel
b022a61955 try to discover and use host dns settings instead of 9.9.9.9 2026-03-10 13:25:52 +01:00
holger krekel
2e383a8e94 make sure subprocesses by defaulit don't inherit stdin FD 2026-03-10 10:54:27 +01:00
holger krekel
9908a4c88c try fix some test hangs potentially caused by filtermail's DNS cache 2026-03-09 17:33:52 +01:00
holger krekel
c04f4a4b44 force tcp connections for dns resolution 2026-03-09 16:44:33 +01:00
holger krekel
6d0ce061bc change all timeouts to 60 2026-03-09 16:40:18 +01:00
holger krekel
a48c525455 remove superflous """\ 2026-03-09 00:51:33 +01:00
holger krekel
2786b60658 only use explicit server settings if the host resolves to ip address via ssh config 2026-03-08 23:40:37 +01:00
holger krekel
fe46b573a6 move --verbose option back to subcommands 2026-03-08 23:40:37 +01:00
holger krekel
674e496a53 cmdeploy: replace globals() subcommand scan with explicit SUBCOMMANDS list
The get_parser() loop that scanned globals() for *_cmd names was fragile
and forced # noqa: F401 on all lxc imports (ruff couldn't see they were
used dynamically).

Replace it with an explicit SUBCOMMANDS list of
(cmd_func, options_func, needs_config) tuples.  This makes the full set
of subcommands visible at a glance, their registration order defined,
and the imports unconditionally used (no more noqa suppressions).
2026-03-08 23:40:37 +01:00
holger krekel
86e5708709 lxc: dovecot sysctl: warn but skip when running in shared-kernel container
Replace the CHATMAIL_NOSYSCTL guard with an explicit systemd-detect-virt -c check.
2026-03-08 23:40:37 +01:00
holger krekel
04ac2cf700 lxc: code cleanup and docs polish from review
Code:
- Fix check_ssh_config_include() to do a case-insensitive line match
  (read_text().splitlines() instead of filter(None, map(..., open()))).
- Drop the default help_text= from _add_name_args(); callers now must
  supply an explicit string.
- Expand the DNSContainer class docstring.
- Fix sysctl comment: note that incus provides net.* virtualization
  so the sysctl only affects the container's network namespace.

Docs (doc/source/lxc.rst):
- Remove double blank line after page title; fix missing comma.
- Replace the plain-text root-access note with a .. caution:: block.
- Tighten the Quick-start section and lxc-test CLI entry.
2026-03-08 23:40:37 +01:00
holger krekel
e2ec0cf2c5 lxc: simplify to a single find_image(aliases) method
Replace the two-function find_relay_image / _find_relay_image pair
with Incus.find_image(aliases), which returns the first alias
that exists in the local image store, or None.

Container.launch() passes [RELAY_IMAGE_ALIAS, BASE_IMAGE_ALIAS]
and ensure_base_image() passes [BASE_IMAGE_ALIAS].
2026-03-08 23:40:37 +01:00
holger krekel
ee9d54f7d6 lxc: extract blocked_service_startup() context manager into basedeploy
Move the policy-rc.d install/remove boilerplate into a shared context
manager in basedeploy.py so both UnboundDeployer and DovecotDeployer use
the same abstraction, and the DNS container's _install_powerdns() inline
shell uses the same pattern.

DovecotDeployer now wraps its three package installs in
blocked_service_startup() to prevent Dovecot from auto-starting on
initial install — avoiding bind conflicts on IPv4-only systems.
2026-03-08 23:40:37 +01:00
holger krekel
1604321d5b lxc: add Out class with --verbose, section timing, and coloured shell output
Move the Out output-printer class to cmdeploy/util.py so it is shared
across CLI modules.  All print/shell calls in lxc/cli.py, lxc/incus.py,
and dns.py now route through Out instead of bare print().

Key additions:
- Out.section() / Out.section_line(): coloured section headers scaled
  to the current terminal width (or $_CMDEPLOY_WIDTH for sub-processes).
- Out.shell(): merges stdout/stderr, prefixes each output line, and
  prints a red error line with the exit code on failure.
- Out.new_prefixed_out(): indented sub-printer that shares section_timings.
- 'cmdeploy -v / -vv' exposes the verbosity levels.
- Tests for Out added to test_util.py.
2026-03-08 23:40:37 +01:00
holger krekel
4ab04fa6c4 lxc: poll until DNS answers before continuing; reset bridge on --destroy-all
After restarting pdns/pdns-recursor, wait up to 10 s for the recursor
to actually answer a query before proceeding.  Likewise, after
configure_dns(), poll from inside the relay container until the
configured DNS IP responds.

On --destroy-all, unset the incusbr0 dns.mode and raw.dnsmasq network
options so the next lxc-start starts from a clean bridge state.

DNSConfigurationError (caught in main()) is raised on timeout so the
CLI prints a clean error instead of failing later with a cryptic message.
2026-03-08 23:40:37 +01:00
holger krekel
8b6829b906 ignore sysctl permission problems (likely in containers) 2026-03-08 23:40:37 +01:00
holger krekel
cf2cb57cca address link2xt review comments 2026-03-08 23:40:37 +01:00
holger krekel
693c3f8555 address link2xt comments (zone parsing and turn v0.4 release 2026-03-08 23:40:37 +01:00
holger krekel
371efdfafb simplify start instructions 2026-03-08 23:40:37 +01:00
holger krekel
23765a5ed8 make helpers testable and test them, also streamline intro of docs 2026-03-08 23:40:37 +01:00
holger krekel
0adeefbdd7 fix lxc-test to not re-run deploy when nothing changed + some other beautifications 2026-03-08 23:40:37 +01:00
holger krekel
624838eedd don't use env vars but explicit pytest options to pass ssh info around. 2026-03-08 23:40:37 +01:00
holger krekel
1abdc407af feat: add LXC container support for local chatmail development
Add cmdeploy "lxc-test" command to run cmdeploy against local containers,
with supplementary lxc-start, lxc-stop and lxc-status subcommands.
See doc/source/lxc.rst for full documentation including prerequisites,
DNS setup, TLS handling, DNS-free testing, and known limitations.

Apart from adding lxc-specific docs, tests, and implementation files in the cmdeploy/lxc directory,
this PR adds the --ssh-config option to cmdeploy run/dns/status/test commands and pyinfra invocations,
and also to sshexec (Execnet) handling.  This allows for the host to need no DNS entries for a relay,
and route all resolution through ssh-config.  This is used by the "lxc-test" command, which performs
a completely local setup -- again, see docs for more details.

While working on DNS/SSH things i also unified all zone-file handling
to use actual BIND format as it is easy enough to parse back.
2026-03-08 23:40:37 +01:00
48 changed files with 2651 additions and 1639 deletions

View File

@@ -1,18 +0,0 @@
data/
venv/
__pycache__
*.pyc
*.orig
*.ini
.pytest_cache
.env
# Slim build context — .git/ alone can be 100s of MB
.git
.github/
docs/
tests/
# Exclude markdown files but keep www/src/*.md (used by WebsiteDeployer)
*.md
!www/**/*.md

View File

@@ -15,28 +15,98 @@ jobs:
with:
ref: ${{ github.event.pull_request.head.sha }}
- name: download filtermail
run: curl -L https://github.com/chatmail/filtermail/releases/download/v0.6.0/filtermail-x86_64 -o /usr/local/bin/filtermail && chmod +x /usr/local/bin/filtermail
- name: run chatmaild tests
run: curl -L https://github.com/chatmail/filtermail/releases/download/v0.5.2/filtermail-x86_64 -o /usr/local/bin/filtermail && chmod +x /usr/local/bin/filtermail
- name: run chatmaild tests
working-directory: chatmaild
run: pipx run tox
scripts:
name: deploy-chatmail tests
name: deploy-chatmail tests
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: initenv
- name: initenv
run: scripts/initenv.sh
- name: append venv/bin to PATH
run: echo venv/bin >>$GITHUB_PATH
- name: run formatting checks
run: cmdeploy fmt -v
- name: run formatting checks
run: cmdeploy fmt -v
- name: run deploy-chatmail offline tests
run: pytest --pyargs cmdeploy
- name: run deploy-chatmail offline tests
run: pytest --pyargs cmdeploy
# all other cmdeploy commands require a staging server
# see https://github.com/deltachat/chatmail/issues/100
lxc-test:
name: LXC deploy and test
runs-on: ubuntu-24.04
timeout-minutes: 15
steps:
- uses: actions/checkout@v4
with:
ref: ${{ github.event.pull_request.head.sha }}
- name: install incus
run: sudo apt-get update && sudo apt-get install -y incus
- name: initialise incus
run: |
sudo systemctl stop docker.socket docker || true
sudo iptables -P FORWARD ACCEPT
sudo sysctl -w fs.inotify.max_user_instances=65535
sudo sysctl -w fs.inotify.max_user_watches=65535
sudo incus admin init --minimal --quiet
sudo usermod -aG incus-admin "$USER"
- name: initenv
run: scripts/initenv.sh
- name: append venv/bin to PATH
run: echo venv/bin >>$GITHUB_PATH
- name: restore cached images
id: cache-images
uses: actions/cache@v4
with:
path: |
/tmp/localchat-base.tar.gz
/tmp/localchat-ns.tar.gz
/tmp/localchat-test0.tar.gz
/tmp/localchat-test1.tar.gz
lxconfigs/id_localchat*
key: incus-contain-v2-${{ runner.os }}-${{ github.ref_name }}
restore-keys: |
incus-contain-v2-${{ runner.os }}-${{ github.ref_name }}-
incus-contain-v2-${{ runner.os }}-main-
incus-contain-v2-${{ runner.os }}-
- name: import cached images
run: |
for alias in localchat-base localchat-ns localchat-test0 localchat-test1; do
if [ -f /tmp/$alias.tar.gz ]; then
sg incus-admin -c "incus --quiet image import /tmp/$alias.tar.gz --alias $alias" || true
fi
done
- name: cmdeploy lxc-test
run: sg incus-admin -c 'cmdeploy lxc-test -vv'
- name: show container logs on failure
if: failure() || cancelled()
run: |
for c in test0-localchat test1-localchat; do
echo "::group::$c journal (warnings+errors)"
sg incus-admin -c "incus exec $c -- journalctl -p warning --no-pager -n200" 2>/dev/null || echo "no log"
echo "::endgroup::"
echo "::group::$c failed services"
sg incus-admin -c "incus exec $c -- systemctl --no-pager --failed" || true
echo "::endgroup::"
done
- name: export images for cache
if: always()
run: |
for alias in localchat-base localchat-ns localchat-test0 localchat-test1; do
sg incus-admin -c "incus --quiet image export $alias /tmp/$alias" || true
done

View File

@@ -1,20 +0,0 @@
;; Zone file for staging-ipv4.testrun.org
$ORIGIN staging-ipv4.testrun.org.
$TTL 300
@ IN SOA ns.testrun.org. root.nine.testrun.org (
2023010101 ; Serial
7200 ; Refresh
3600 ; Retry
1209600 ; Expire
3600 ; Negative response caching TTL
)
;; Nameservers.
@ IN NS ns.testrun.org.
;; DNS records.
@ IN A 37.27.95.249
mta-sts.staging-ipv4.testrun.org. CNAME staging-ipv4.testrun.org.
www.staging-ipv4.testrun.org. CNAME staging-ipv4.testrun.org.

View File

@@ -1,21 +0,0 @@
;; Zone file for staging2.testrun.org
$ORIGIN staging2.testrun.org.
$TTL 300
@ IN SOA ns.testrun.org. root.nine.testrun.org (
2023010101 ; Serial
7200 ; Refresh
3600 ; Retry
1209600 ; Expire
3600 ; Negative response caching TTL
)
;; Nameservers.
@ IN NS ns.testrun.org.
;; DNS records.
@ IN A 37.27.24.139
mta-sts.staging2.testrun.org. CNAME staging2.testrun.org.
www.staging2.testrun.org. CNAME staging2.testrun.org.

View File

@@ -1,296 +0,0 @@
name: deploy on staging-ipv4.testrun.org, and run tests
on:
push:
branches:
- main
- j4n/docker-pr
pull_request:
paths-ignore:
- 'scripts/**'
- '**/README.md'
- 'CHANGELOG.md'
- 'LICENSE'
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
jobs:
build-docker:
name: Build Docker image
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
outputs:
image: ${{ steps.image-ref.outputs.image }}
steps:
- uses: actions/checkout@v4
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Login to GHCR
if: github.event_name == 'push'
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract metadata (tags, labels)
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
# Tagged releases: v1.2.3 -> :1.2.3, :1.2, :latest
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
# Branch pushes: foo/docker-pr -> :foo-docker-pr
type=ref,event=branch
# Always: :sha-<hash>
type=sha
- name: Build and push
uses: docker/build-push-action@v6
with:
context: .
file: docker/chatmail_relay.dockerfile
push: ${{ github.event_name == 'push' }}
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
build-args: |
GIT_HASH=${{ github.sha }}
- name: Output image reference
id: image-ref
run: |
SHORT_SHA=$(echo "${{ github.sha }}" | cut -c1-7)
IMAGE="${{ env.REGISTRY }}/$(echo "${{ env.IMAGE_NAME }}" | tr '[:upper:]' '[:lower:]'):sha-${SHORT_SHA}"
echo "image=${IMAGE}" >> "$GITHUB_OUTPUT"
deploy:
name: deploy on staging-ipv4.testrun.org, and run tests
runs-on: ubuntu-latest
timeout-minutes: 30
environment:
name: staging-ipv4.testrun.org
url: https://staging-ipv4.testrun.org/
concurrency: staging-ipv4.testrun.org
steps:
- uses: actions/checkout@v4
- name: prepare SSH
run: |
mkdir ~/.ssh
echo "${{ secrets.STAGING_SSH_KEY }}" >> ~/.ssh/id_ed25519
chmod 600 ~/.ssh/id_ed25519
ssh-keyscan staging-ipv4.testrun.org > ~/.ssh/known_hosts
# save previous acme & dkim state
rsync -avz root@staging-ipv4.testrun.org:/var/lib/acme acme-ipv4 || true
rsync -avz root@staging-ipv4.testrun.org:/etc/dkimkeys dkimkeys-ipv4 || true
# store previous acme & dkim state on ns.testrun.org, if it contains useful certs
if [ -f dkimkeys-ipv4/dkimkeys/opendkim.private ]; then rsync -avz -e "ssh -o StrictHostKeyChecking=accept-new" dkimkeys-ipv4 root@ns.testrun.org:/tmp/ || true; fi
if [ "$(ls -A acme-ipv4/acme/certs)" ]; then rsync -avz -e "ssh -o StrictHostKeyChecking=accept-new" acme-ipv4 root@ns.testrun.org:/tmp/ || true; fi
# make sure CAA record isn't set
scp -o StrictHostKeyChecking=accept-new .github/workflows/staging-ipv4.testrun.org-default.zone root@ns.testrun.org:/etc/nsd/staging-ipv4.testrun.org.zone
ssh root@ns.testrun.org sed -i '/CAA/d' /etc/nsd/staging-ipv4.testrun.org.zone
ssh root@ns.testrun.org nsd-checkzone staging-ipv4.testrun.org /etc/nsd/staging-ipv4.testrun.org.zone
ssh root@ns.testrun.org systemctl reload nsd
- name: rebuild staging-ipv4.testrun.org to have a clean VPS
run: |
curl -X POST \
-H "Authorization: Bearer ${{ secrets.HETZNER_API_TOKEN }}" \
-H "Content-Type: application/json" \
-d '{"image":"debian-12"}' \
"https://api.hetzner.cloud/v1/servers/${{ secrets.STAGING_IPV4_SERVER_ID }}/actions/rebuild"
- run: scripts/initenv.sh
- name: append venv/bin to PATH
run: echo venv/bin >>$GITHUB_PATH
- name: upload TLS cert after rebuilding
id: wait-for-vps
run: |
echo " --- wait until staging-ipv4.testrun.org VPS is rebuilt --- "
rm ~/.ssh/known_hosts
while ! ssh -o ConnectTimeout=180 -o StrictHostKeyChecking=accept-new -v root@staging-ipv4.testrun.org id -u ; do sleep 1 ; done
ssh -o StrictHostKeyChecking=accept-new -v root@staging-ipv4.testrun.org id -u
# download acme & dkim state from ns.testrun.org
rsync -e "ssh -o StrictHostKeyChecking=accept-new" -avz root@ns.testrun.org:/tmp/acme-ipv4/acme acme-restore || true
rsync -avz root@ns.testrun.org:/tmp/dkimkeys-ipv4/dkimkeys dkimkeys-restore || true
# restore acme & dkim state to staging2.testrun.org
rsync -avz acme-restore/acme root@staging-ipv4.testrun.org:/var/lib/ || true
rsync -avz dkimkeys-restore/dkimkeys root@staging-ipv4.testrun.org:/etc/ || true
ssh -o StrictHostKeyChecking=accept-new -v root@staging-ipv4.testrun.org chown root:root -R /var/lib/acme || true
- name: run deploy-chatmail offline tests
run: pytest --pyargs cmdeploy
- name: setup dependencies
run: |
ssh root@staging-ipv4.testrun.org apt update
ssh root@staging-ipv4.testrun.org apt install -y git python3.11-venv python3-dev gcc
ssh root@staging-ipv4.testrun.org git clone https://github.com/chatmail/relay
ssh root@staging-ipv4.testrun.org "cd relay && git checkout " ${{ github.head_ref }}
ssh root@staging-ipv4.testrun.org "cd relay && scripts/initenv.sh"
- name: initialize config
run: |
ssh root@staging-ipv4.testrun.org "cd relay && scripts/cmdeploy init staging-ipv4.testrun.org"
ssh root@staging-ipv4.testrun.org "sed -i 's#disable_ipv6 = False#disable_ipv6 = True#' relay/chatmail.ini"
ssh root@staging-ipv4.testrun.org "sed -i 's/#\s*mtail_address/mtail_address/' relay/chatmail.ini"
- run: ssh root@staging-ipv4.testrun.org "cd relay && scripts/cmdeploy run --verbose --skip-dns-check --ssh-host localhost"
- name: set DNS entries
run: |
ssh root@staging-ipv4.testrun.org "cd relay && scripts/cmdeploy dns --zonefile staging-generated.zone --ssh-host localhost"
ssh root@staging-ipv4.testrun.org cat relay/staging-generated.zone >> .github/workflows/staging-ipv4.testrun.org-default.zone
cat .github/workflows/staging-ipv4.testrun.org-default.zone
scp .github/workflows/staging-ipv4.testrun.org-default.zone root@ns.testrun.org:/etc/nsd/staging-ipv4.testrun.org.zone
ssh root@ns.testrun.org nsd-checkzone staging-ipv4.testrun.org /etc/nsd/staging-ipv4.testrun.org.zone
ssh root@ns.testrun.org systemctl reload nsd
- name: cmdeploy test
run: ssh root@staging-ipv4.testrun.org "cd relay && CHATMAIL_DOMAIN2=ci-chatmail.testrun.org scripts/cmdeploy test --slow --ssh-host localhost"
- name: cmdeploy dns
run: ssh root@staging-ipv4.testrun.org "cd relay && scripts/cmdeploy dns -v --ssh-host localhost"
# --- Docker deploy (push only, runs even if bare failed) ---
- name: stop bare services
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
ssh root@staging-ipv4.testrun.org 'systemctl stop postfix dovecot nginx opendkim unbound filtermail doveauth chatmail-metadata iroh-relay mtail fcgiwrap acmetool 2>/dev/null || true'
- name: install Docker on VPS
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
ssh root@staging-ipv4.testrun.org 'apt-get update && apt-get install -y ca-certificates curl'
ssh root@staging-ipv4.testrun.org 'install -m 0755 -d /etc/apt/keyrings'
ssh root@staging-ipv4.testrun.org 'curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc && chmod a+r /etc/apt/keyrings/docker.asc'
ssh root@staging-ipv4.testrun.org 'echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian $(. /etc/os-release && echo $VERSION_CODENAME) stable" > /etc/apt/sources.list.d/docker.list'
ssh root@staging-ipv4.testrun.org 'apt-get update && apt-get install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin'
- name: prepare Docker bind mounts
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
ssh root@staging-ipv4.testrun.org 'mkdir -p /srv/chatmail/certs /srv/chatmail/dkim'
ssh root@staging-ipv4.testrun.org 'cp -a /var/lib/acme/. /srv/chatmail/certs/ && cp -a /etc/dkimkeys/. /srv/chatmail/dkim/' || true
- name: upload chatmail.ini for Docker
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
# Reuse chatmail.ini already created by the bare-metal deploy steps
ssh root@staging-ipv4.testrun.org "cp relay/chatmail.ini /srv/chatmail/chatmail.ini"
- name: deploy with Docker
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
SHORT_SHA=$(echo "${{ github.sha }}" | cut -c1-7)
GHCR_IMAGE="${{ env.REGISTRY }}/$(echo "${{ env.IMAGE_NAME }}" | tr '[:upper:]' '[:lower:]'):sha-${SHORT_SHA}"
rsync -avz --exclude='.git' --exclude='venv' --exclude='__pycache__' ./ root@staging-ipv4.testrun.org:/srv/chatmail/relay/
# Login to GHCR on VPS and pull pre-built image
echo "${{ secrets.GITHUB_TOKEN }}" | ssh root@staging-ipv4.testrun.org 'docker login ghcr.io -u ${{ github.actor }} --password-stdin'
ssh root@staging-ipv4.testrun.org "docker pull ${GHCR_IMAGE}"
ssh root@staging-ipv4.testrun.org "cd /srv/chatmail/relay && CHATMAIL_IMAGE=${GHCR_IMAGE} MAIL_DOMAIN=staging-ipv4.testrun.org docker compose -f docker/docker-compose.yaml -f docker/docker-compose.ci.yaml up -d"
- name: wait for container healthy
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
# Stream journald inside the container
ssh root@staging-ipv4.testrun.org 'docker exec chatmail journalctl -f --no-pager' &
LOG_PID=$!
trap "kill $LOG_PID 2>/dev/null || true" EXIT
for i in $(seq 1 60); do
status=$(ssh root@staging-ipv4.testrun.org 'docker inspect --format={{.State.Health.Status}} chatmail 2>/dev/null' || echo "missing")
echo " [$i/60] status=$status"
if [ "$status" = "healthy" ]; then
echo "Container is healthy."
exit 0
fi
if [ "$status" = "unhealthy" ]; then
echo "Container is unhealthy!"
break
fi
sleep 5
done
echo "Container did not become healthy."
kill $LOG_PID 2>/dev/null || true
echo "--- failed units ---"
ssh root@staging-ipv4.testrun.org 'docker exec chatmail systemctl --failed --no-pager' || true
echo "--- service logs ---"
ssh root@staging-ipv4.testrun.org 'docker exec chatmail journalctl -u dovecot -u postfix -u nginx -u unbound --no-pager -n 50' || true
echo "--- listening ports ---"
ssh root@staging-ipv4.testrun.org 'docker exec chatmail ss -tlnp' || true
echo "--- chatmail.ini ---"
ssh root@staging-ipv4.testrun.org 'docker exec chatmail cat /etc/chatmail/chatmail.ini' || true
exit 1
- name: show container state
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
echo "--- listening ports ---"
ssh root@staging-ipv4.testrun.org 'docker exec chatmail ss -tlnp'
echo "--- chatmail.ini ---"
ssh root@staging-ipv4.testrun.org 'docker exec chatmail cat /etc/chatmail/chatmail.ini'
- name: Docker integration tests
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
ssh root@staging-ipv4.testrun.org 'docker exec chatmail cmdeploy test --slow --ssh-host @local'
- name: Docker DNS
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
# Reset zone file in case bare DNS already appended to it
git checkout .github/workflows/staging-ipv4.testrun.org-default.zone
ssh root@staging-ipv4.testrun.org 'docker exec chatmail chown opendkim:opendkim -R /etc/dkimkeys'
ssh root@staging-ipv4.testrun.org 'docker exec chatmail cmdeploy dns --ssh-host @local --zonefile /opt/chatmail/staging.zone --verbose'
ssh root@staging-ipv4.testrun.org 'docker cp chatmail:/opt/chatmail/staging.zone /tmp/staging.zone'
scp root@staging-ipv4.testrun.org:/tmp/staging.zone staging-generated.zone
cat staging-generated.zone >> .github/workflows/staging-ipv4.testrun.org-default.zone
cat .github/workflows/staging-ipv4.testrun.org-default.zone
scp .github/workflows/staging-ipv4.testrun.org-default.zone root@ns.testrun.org:/etc/nsd/staging-ipv4.testrun.org.zone
ssh root@ns.testrun.org nsd-checkzone staging-ipv4.testrun.org /etc/nsd/staging-ipv4.testrun.org.zone
ssh root@ns.testrun.org systemctl reload nsd
- name: Docker final DNS check
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: ssh root@staging-ipv4.testrun.org 'docker exec chatmail cmdeploy dns -v --ssh-host @local'
# --- Cleanup ---
- name: add SSH keys
if: >-
!cancelled()
&& steps.wait-for-vps.outcome == 'success'
run: ssh root@staging-ipv4.testrun.org 'curl -s https://github.com/hpk42.keys https://github.com/j4n.keys >> .ssh/authorized_keys'

View File

@@ -1,289 +0,0 @@
name: deploy on staging2.testrun.org, and run tests
on:
push:
branches:
- main
- j4n/docker-pr
pull_request:
paths-ignore:
- 'scripts/**'
- '**/README.md'
- 'CHANGELOG.md'
- 'LICENSE'
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
jobs:
build-docker:
name: Build Docker image
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
outputs:
image: ${{ steps.image-ref.outputs.image }}
steps:
- uses: actions/checkout@v4
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Login to GHCR
if: github.event_name == 'push'
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract metadata (tags, labels)
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
# Tagged releases: v1.2.3 -> :1.2.3, :1.2, :latest
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
# Branch pushes: foo/docker-pr -> :foo-docker-pr
type=ref,event=branch
# Always: :sha-<hash>
type=sha
- name: Build and push
uses: docker/build-push-action@v6
with:
context: .
file: docker/chatmail_relay.dockerfile
push: ${{ github.event_name == 'push' }}
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
build-args: |
GIT_HASH=${{ github.sha }}
- name: Output image reference
id: image-ref
run: |
SHORT_SHA=$(echo "${{ github.sha }}" | cut -c1-7)
IMAGE="${{ env.REGISTRY }}/$(echo "${{ env.IMAGE_NAME }}" | tr '[:upper:]' '[:lower:]'):sha-${SHORT_SHA}"
echo "image=${IMAGE}" >> "$GITHUB_OUTPUT"
deploy:
name: deploy on staging2.testrun.org, and run tests
runs-on: ubuntu-latest
timeout-minutes: 30
environment:
name: staging2.testrun.org
url: https://staging2.testrun.org/
concurrency: staging2.testrun.org
steps:
- uses: actions/checkout@v4
- name: prepare SSH
run: |
mkdir ~/.ssh
echo "${{ secrets.STAGING_SSH_KEY }}" >> ~/.ssh/id_ed25519
chmod 600 ~/.ssh/id_ed25519
ssh-keyscan staging2.testrun.org > ~/.ssh/known_hosts
# save previous acme & dkim state
rsync -avz root@staging2.testrun.org:/var/lib/acme . || true
rsync -avz root@staging2.testrun.org:/etc/dkimkeys . || true
# store previous acme & dkim state on ns.testrun.org, if it contains useful certs
if [ -f dkimkeys/opendkim.private ]; then rsync -avz -e "ssh -o StrictHostKeyChecking=accept-new" dkimkeys root@ns.testrun.org:/tmp/ || true; fi
if [ "$(ls -A acme/certs)" ]; then rsync -avz -e "ssh -o StrictHostKeyChecking=accept-new" acme root@ns.testrun.org:/tmp/ || true; fi
# make sure CAA record isn't set
scp -o StrictHostKeyChecking=accept-new .github/workflows/staging.testrun.org-default.zone root@ns.testrun.org:/etc/nsd/staging2.testrun.org.zone
ssh root@ns.testrun.org sed -i '/CAA/d' /etc/nsd/staging2.testrun.org.zone
ssh root@ns.testrun.org nsd-checkzone staging2.testrun.org /etc/nsd/staging2.testrun.org.zone
ssh root@ns.testrun.org systemctl reload nsd
- name: rebuild staging2.testrun.org to have a clean VPS
run: |
curl -X POST \
-H "Authorization: Bearer ${{ secrets.HETZNER_API_TOKEN }}" \
-H "Content-Type: application/json" \
-d '{"image":"debian-12"}' \
"https://api.hetzner.cloud/v1/servers/${{ secrets.STAGING_SERVER_ID }}/actions/rebuild"
- run: scripts/initenv.sh
- name: append venv/bin to PATH
run: echo venv/bin >>$GITHUB_PATH
- name: upload TLS cert after rebuilding
id: wait-for-vps
run: |
echo " --- wait until staging2.testrun.org VPS is rebuilt --- "
rm ~/.ssh/known_hosts
while ! ssh -o ConnectTimeout=180 -o StrictHostKeyChecking=accept-new -v root@staging2.testrun.org id -u ; do sleep 1 ; done
ssh -o StrictHostKeyChecking=accept-new -v root@staging2.testrun.org id -u
# download acme & dkim state from ns.testrun.org
rsync -e "ssh -o StrictHostKeyChecking=accept-new" -avz root@ns.testrun.org:/tmp/acme acme-restore || true
rsync -avz root@ns.testrun.org:/tmp/dkimkeys dkimkeys-restore || true
# restore acme & dkim state to staging2.testrun.org
rsync -avz acme-restore/acme root@staging2.testrun.org:/var/lib/ || true
rsync -avz dkimkeys-restore/dkimkeys root@staging2.testrun.org:/etc/ || true
ssh -o StrictHostKeyChecking=accept-new -v root@staging2.testrun.org chown root:root -R /var/lib/acme || true
- name: add hpk42 key to staging server
run: ssh root@staging2.testrun.org 'curl -s https://github.com/hpk42.keys >> .ssh/authorized_keys'
- name: run deploy-chatmail offline tests
run: pytest --pyargs cmdeploy
- run: |
cmdeploy init staging2.testrun.org
sed -i 's/#\s*mtail_address/mtail_address/' chatmail.ini
- run: cmdeploy run --verbose --skip-dns-check
- name: set DNS entries
run: |
cmdeploy dns --zonefile staging-generated.zone --verbose
cat staging-generated.zone >> .github/workflows/staging.testrun.org-default.zone
cat .github/workflows/staging.testrun.org-default.zone
scp .github/workflows/staging.testrun.org-default.zone root@ns.testrun.org:/etc/nsd/staging2.testrun.org.zone
ssh root@ns.testrun.org nsd-checkzone staging2.testrun.org /etc/nsd/staging2.testrun.org.zone
ssh root@ns.testrun.org systemctl reload nsd
- name: cmdeploy test
run: CHATMAIL_DOMAIN2=ci-chatmail.testrun.org cmdeploy test --slow
- name: cmdeploy dns
run: cmdeploy dns -v
# --- Docker deploy (push only, runs even if bare failed) ---
- name: stop bare services
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
ssh root@staging2.testrun.org 'systemctl stop postfix dovecot nginx opendkim unbound filtermail doveauth chatmail-metadata iroh-relay mtail fcgiwrap acmetool 2>/dev/null || true'
- name: install Docker on VPS
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
ssh root@staging2.testrun.org 'apt-get update && apt-get install -y ca-certificates curl'
ssh root@staging2.testrun.org 'install -m 0755 -d /etc/apt/keyrings'
ssh root@staging2.testrun.org 'curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc && chmod a+r /etc/apt/keyrings/docker.asc'
ssh root@staging2.testrun.org 'echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian $(. /etc/os-release && echo $VERSION_CODENAME) stable" > /etc/apt/sources.list.d/docker.list'
ssh root@staging2.testrun.org 'apt-get update && apt-get install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin'
- name: prepare Docker bind mounts
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
ssh root@staging2.testrun.org 'mkdir -p /srv/chatmail/certs /srv/chatmail/dkim'
ssh root@staging2.testrun.org 'cp -a /var/lib/acme/. /srv/chatmail/certs/ && cp -a /etc/dkimkeys/. /srv/chatmail/dkim/' || true
- name: upload chatmail.ini for Docker
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
# Reuse chatmail.ini already created by the bare-metal deploy steps
scp chatmail.ini root@staging2.testrun.org:/srv/chatmail/chatmail.ini
- name: deploy with Docker
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
SHORT_SHA=$(echo "${{ github.sha }}" | cut -c1-7)
GHCR_IMAGE="${{ env.REGISTRY }}/$(echo "${{ env.IMAGE_NAME }}" | tr '[:upper:]' '[:lower:]'):sha-${SHORT_SHA}"
rsync -avz --exclude='.git' --exclude='venv' --exclude='__pycache__' ./ root@staging2.testrun.org:/srv/chatmail/relay/
# Login to GHCR on VPS and pull pre-built image
echo "${{ secrets.GITHUB_TOKEN }}" | ssh root@staging2.testrun.org 'docker login ghcr.io -u ${{ github.actor }} --password-stdin'
ssh root@staging2.testrun.org "docker pull ${GHCR_IMAGE}"
ssh root@staging2.testrun.org "cd /srv/chatmail/relay && CHATMAIL_IMAGE=${GHCR_IMAGE} MAIL_DOMAIN=staging2.testrun.org docker compose -f docker/docker-compose.yaml -f docker/docker-compose.ci.yaml up -d"
- name: wait for container healthy
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
# Stream journald inside the container
ssh root@staging2.testrun.org 'docker exec chatmail journalctl -f --no-pager' &
LOG_PID=$!
trap "kill $LOG_PID 2>/dev/null || true" EXIT
for i in $(seq 1 60); do
status=$(ssh root@staging2.testrun.org 'docker inspect --format={{.State.Health.Status}} chatmail 2>/dev/null' || echo "missing")
echo " [$i/60] status=$status"
if [ "$status" = "healthy" ]; then
echo "Container is healthy."
exit 0
fi
if [ "$status" = "unhealthy" ]; then
echo "Container is unhealthy!"
break
fi
sleep 5
done
echo "Container did not become healthy."
kill $LOG_PID 2>/dev/null || true
echo "--- failed units ---"
ssh root@staging2.testrun.org 'docker exec chatmail systemctl --failed --no-pager' || true
echo "--- service logs ---"
ssh root@staging2.testrun.org 'docker exec chatmail journalctl -u dovecot -u postfix -u nginx -u unbound --no-pager -n 50' || true
echo "--- listening ports ---"
ssh root@staging2.testrun.org 'docker exec chatmail ss -tlnp' || true
echo "--- chatmail.ini ---"
ssh root@staging2.testrun.org 'docker exec chatmail cat /etc/chatmail/chatmail.ini' || true
exit 1
- name: show container state
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
echo "--- listening ports ---"
ssh root@staging2.testrun.org 'docker exec chatmail ss -tlnp'
echo "--- chatmail.ini ---"
ssh root@staging2.testrun.org 'docker exec chatmail cat /etc/chatmail/chatmail.ini'
- name: Docker integration tests
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
ssh root@staging2.testrun.org 'docker exec chatmail cmdeploy test --slow --ssh-host @local'
- name: Docker DNS
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: |
# Reset zone file in case bare DNS already appended to it
git checkout .github/workflows/staging.testrun.org-default.zone
ssh root@staging2.testrun.org 'docker exec chatmail chown opendkim:opendkim -R /etc/dkimkeys'
ssh root@staging2.testrun.org 'docker exec chatmail cmdeploy dns --ssh-host @local --zonefile /opt/chatmail/staging.zone --verbose'
ssh root@staging2.testrun.org 'docker cp chatmail:/opt/chatmail/staging.zone /tmp/staging.zone'
scp root@staging2.testrun.org:/tmp/staging.zone staging-generated.zone
cat staging-generated.zone >> .github/workflows/staging.testrun.org-default.zone
cat .github/workflows/staging.testrun.org-default.zone
scp .github/workflows/staging.testrun.org-default.zone root@ns.testrun.org:/etc/nsd/staging2.testrun.org.zone
ssh root@ns.testrun.org nsd-checkzone staging2.testrun.org /etc/nsd/staging2.testrun.org.zone
ssh root@ns.testrun.org systemctl reload nsd
- name: Docker final DNS check
if: >-
!cancelled() && github.event_name == 'push'
&& steps.wait-for-vps.outcome == 'success'
run: ssh root@staging2.testrun.org 'docker exec chatmail cmdeploy dns -v --ssh-host @local'
# --- Cleanup ---
- name: add SSH keys
if: >-
!cancelled()
&& steps.wait-for-vps.outcome == 'success'
run: ssh root@staging2.testrun.org 'curl -s https://github.com/hpk42.keys https://github.com/j4n.keys >> .ssh/authorized_keys'

7
.gitignore vendored
View File

@@ -5,6 +5,7 @@ __pycache__/
*.swp
*qr-*.png
chatmail*.ini
lxconfigs/
# C extensions
@@ -164,9 +165,3 @@ cython_debug/
#.idea/
chatmail.zone
# docker
/data/
/custom/
docker/docker-compose.override.yaml
docker/.env

View File

@@ -85,13 +85,13 @@ def mockout():
captured_green = []
captured_plain = []
def red(self, msg):
def red(self, msg, **kw):
self.captured_red.append(msg)
def green(self, msg):
def green(self, msg, **kw):
self.captured_green.append(msg)
def __call__(self, msg):
def print(self, msg="", **kw):
self.captured_plain.append(msg)
return MockOut()

View File

@@ -1,32 +0,0 @@
;
; Required DNS entries for chatmail servers
;
{% if A %}
{{ mail_domain }}. A {{ A }}
{% endif %}
{% if AAAA %}
{{ mail_domain }}. AAAA {{ AAAA }}
{% endif %}
{{ mail_domain }}. MX 10 {{ mail_domain }}.
{% if strict_tls %}
_mta-sts.{{ mail_domain }}. TXT "v=STSv1; id={{ sts_id }}"
mta-sts.{{ mail_domain }}. CNAME {{ mail_domain }}.
{% endif %}
www.{{ mail_domain }}. CNAME {{ mail_domain }}.
{{ dkim_entry }}
;
; Recommended DNS entries for interoperability and security-hardening
;
{{ mail_domain }}. TXT "v=spf1 a ~all"
_dmarc.{{ mail_domain }}. TXT "v=DMARC1;p=reject;adkim=s;aspf=s"
{% if acme_account_url %}
{{ mail_domain }}. CAA 0 issue "letsencrypt.org;accounturi={{ acme_account_url }}"
{% endif %}
_adsp._domainkey.{{ mail_domain }}. TXT "dkim=discardable"
_submission._tcp.{{ mail_domain }}. SRV 0 1 587 {{ mail_domain }}.
_submissions._tcp.{{ mail_domain }}. SRV 0 1 465 {{ mail_domain }}.
_imap._tcp.{{ mail_domain }}. SRV 0 1 143 {{ mail_domain }}.
_imaps._tcp.{{ mail_domain }}. SRV 0 1 993 {{ mail_domain }}.

View File

@@ -15,10 +15,27 @@ from pathlib import Path
import pyinfra
from chatmaild.config import read_config, write_initial_config
from packaging import version
from termcolor import colored
from . import dns, remote
from .sshexec import LocalExec, SSHExec
from .lxc.cli import (
lxc_start_cmd,
lxc_start_cmd_options,
lxc_status_cmd,
lxc_status_cmd_options,
lxc_stop_cmd,
lxc_stop_cmd_options,
lxc_test_cmd,
lxc_test_cmd_options,
)
from .lxc.incus import DNSConfigurationError
from .sshexec import (
LocalExec,
SSHExec,
resolve_host_from_ssh_config,
resolve_key_from_ssh_config,
)
from .util import Out
from .www import main as webdev_main
#
# cmdeploy sub commands and options
@@ -82,18 +99,21 @@ def run_cmd_options(parser):
help="disable checks nslookup for dns",
)
add_ssh_host_option(parser)
add_ssh_config_option(parser)
def run_cmd(args, out):
"""Deploy chatmail services on the remote server."""
ssh_host = args.ssh_host if args.ssh_host else args.config.mail_domain
sshexec = get_sshexec(ssh_host)
sshexec = get_sshexec(ssh_host, ssh_config=args.ssh_config)
require_iroh = args.config.enable_iroh_relay
strict_tls = args.config.tls_cert_mode == "acme"
if not args.dns_check_disabled:
remote_data = dns.get_initial_remote_data(sshexec, args.config.mail_domain)
if not dns.check_initial_remote_data(remote_data, strict_tls=strict_tls, print=out.red):
if not dns.check_initial_remote_data(
remote_data, strict_tls=strict_tls, print=out.red
):
return 1
env = os.environ.copy()
@@ -104,11 +124,28 @@ def run_cmd(args, out):
if not args.dns_check_disabled:
env["CHATMAIL_ADDR_V4"] = remote_data.get("A") or ""
env["CHATMAIL_ADDR_V6"] = remote_data.get("AAAA") or ""
env["DEBIAN_FRONTEND"] = "noninteractive"
env["TERM"] = "linux"
deploy_path = importlib.resources.files(__package__).joinpath("run.py").resolve()
pyinf = "pyinfra --dry" if args.dry_run else "pyinfra"
cmd = f"{pyinf} --ssh-user root {ssh_host} {deploy_path} -y"
if ssh_host == "localhost":
ssh_config = args.ssh_config
if ssh_config:
ssh_config = str(Path(ssh_config).resolve())
# Use pyinfra's native SSH data keys to configure the connection directly
# rather than relying on paramiko config parsing (see also sshexec.py)
ip = resolve_host_from_ssh_config(ssh_host, ssh_config)
key = resolve_key_from_ssh_config(ssh_host, ssh_config)
data_args = f"--data ssh_hostname={ip} --data ssh_known_hosts_file=/dev/null"
if key:
data_args += f" --data ssh_key={key}"
cmd = f"{pyinf} --ssh-user root {ssh_host} {deploy_path} -y {data_args}"
if ssh_host in ["localhost", "@docker"]:
if ssh_host == "@docker":
env["CHATMAIL_NOPORTCHECK"] = "True"
env["CHATMAIL_NOSYSCTL"] = "True"
cmd = f"{pyinf} @local {deploy_path} -y"
if version.parse(pyinfra.__version__) < version.parse("3"):
@@ -116,10 +153,17 @@ def run_cmd(args, out):
return 1
try:
out.check_call(cmd, env=env)
ret = out.shell(cmd, env=env)
if ret:
out.red("Deploy failed")
return 1
if args.website_only:
out.green("Website deployment completed.")
elif not args.dns_check_disabled and strict_tls and not remote_data["acme_account_url"]:
elif (
not args.dns_check_disabled
and strict_tls
and not remote_data["acme_account_url"]
):
out.red("Deploy completed but letsencrypt not configured")
out.red("Run 'cmdeploy run' again")
else:
@@ -136,15 +180,16 @@ def dns_cmd_options(parser):
dest="zonefile",
type=pathlib.Path,
default=None,
help="write out a zonefile",
help="write DNS records in standard BIND format to the given file",
)
add_ssh_host_option(parser)
add_ssh_config_option(parser)
def dns_cmd(args, out):
"""Check DNS entries and optionally generate dns zone file."""
ssh_host = args.ssh_host if args.ssh_host else args.config.mail_domain
sshexec = get_sshexec(ssh_host, verbose=args.verbose)
sshexec = get_sshexec(ssh_host, verbose=args.verbose, ssh_config=args.ssh_config)
tls_cert_mode = args.config.tls_cert_mode
strict_tls = tls_cert_mode == "acme"
remote_data = dns.get_initial_remote_data(sshexec, args.config.mail_domain)
@@ -175,13 +220,14 @@ def dns_cmd(args, out):
def status_cmd_options(parser):
add_ssh_host_option(parser)
add_ssh_config_option(parser)
def status_cmd(args, out):
"""Display status for online chatmail instance."""
ssh_host = args.ssh_host if args.ssh_host else args.config.mail_domain
sshexec = get_sshexec(ssh_host, verbose=args.verbose)
sshexec = get_sshexec(ssh_host, verbose=args.verbose, ssh_config=args.ssh_config)
out.green(f"chatmail domain: {args.config.mail_domain}")
if args.config.privacy_mail:
@@ -201,28 +247,32 @@ def test_cmd_options(parser):
help="also run slow tests",
)
add_ssh_host_option(parser)
add_ssh_config_option(parser)
def test_cmd(args, out):
"""Run local and online tests for chatmail deployment."""
env = os.environ.copy()
if args.ssh_host:
env["CHATMAIL_SSH"] = args.ssh_host
env["CHATMAIL_INI"] = str(args.inipath.resolve())
pytest_path = shutil.which("pytest")
pytest_args = [
pytest_path,
"cmdeploy/src/",
"-n4",
"-rs",
"-x",
"-v",
"-vv" if args.verbose > 1 else "-v",
"-s",
"--durations=5",
]
if args.slow:
pytest_args.append("--slow")
ret = out.run_ret(pytest_args, env=env)
if args.ssh_host:
pytest_args.extend(["--ssh-host", args.ssh_host])
if args.ssh_config:
pytest_args.extend(["--ssh-config", str(Path(args.ssh_config).resolve())])
ret = out.shell(" ".join(pytest_args), env=env)
return ret
@@ -259,8 +309,8 @@ def fmt_cmd(args, out):
format_args.extend(sources)
check_args.extend(sources)
out.check_call(" ".join(format_args), quiet=not args.verbose)
out.check_call(" ".join(check_args), quiet=not args.verbose)
out.shell(" ".join(format_args), quiet=not args.verbose)
out.shell(" ".join(check_args), quiet=not args.verbose)
def bench_cmd(args, out):
@@ -273,9 +323,7 @@ def bench_cmd(args, out):
def webdev_cmd(args, out):
"""Run local web development loop for static web pages."""
from .www import main
main()
webdev_main()
#
@@ -283,41 +331,25 @@ def webdev_cmd(args, out):
#
class Out:
"""Convenience output printer providing coloring."""
def red(self, msg, file=sys.stderr):
print(colored(msg, "red"), file=file)
def green(self, msg, file=sys.stderr):
print(colored(msg, "green"), file=file)
def __call__(self, msg, red=False, green=False, file=sys.stdout):
color = "red" if red else ("green" if green else None)
print(colored(msg, color), file=file)
def check_call(self, arg, env=None, quiet=False):
if not quiet:
self(f"[$ {arg}]", file=sys.stderr)
return subprocess.check_call(arg, shell=True, env=env)
def run_ret(self, args, env=None, quiet=False):
if not quiet:
cmdstring = " ".join(args)
self(f"[$ {cmdstring}]", file=sys.stderr)
proc = subprocess.run(args, env=env, check=False)
return proc.returncode
def add_ssh_host_option(parser):
parser.add_argument(
"--ssh-host",
dest="ssh_host",
help="Run commands on 'localhost' or on a specific SSH host "
help="Run commands on 'localhost', via '@docker', or on a specific SSH host "
"instead of chatmail.ini's mail_domain.",
)
def add_ssh_config_option(parser):
parser.add_argument(
"--ssh-config",
dest="ssh_config",
type=Path,
default=None,
help="Path to an SSH config file (e.g. lxconfigs/ssh-config).",
)
def add_config_option(parser):
parser.add_argument(
"--config",
@@ -327,25 +359,26 @@ def add_config_option(parser):
type=Path,
help="path to the chatmail.ini file",
)
parser.add_argument(
"--verbose",
"-v",
dest="verbose",
action="store_true",
default=False,
help="provide verbose logging",
)
def add_subcommand(subparsers, func):
def add_subcommand(subparsers, func, add_config=True):
name = func.__name__
assert name.endswith("_cmd")
name = name[:-4]
name = name[:-4].replace("_", "-")
doc = func.__doc__.strip()
help = doc.split("\n")[0].strip(".")
p = subparsers.add_parser(name, description=doc, help=help)
p.set_defaults(func=func)
add_config_option(p)
if add_config:
add_config_option(p)
p.add_argument(
"-v",
"--verbose",
dest="verbose",
action="count",
default=0,
help="increase verbosity (can be repeated: -v, -vv)",
)
return p
@@ -354,43 +387,60 @@ Setup your chatmail server configuration and
deploy it via SSH to your remote location.
"""
# Explicit subcommand registry: (cmd_func, options_func_or_None, needs_config).
# LXC commands don't need a chatmail.ini (no config); all others do.
SUBCOMMANDS = [
(init_cmd, init_cmd_options, True),
(run_cmd, run_cmd_options, True),
(dns_cmd, dns_cmd_options, True),
(status_cmd, status_cmd_options, True),
(test_cmd, test_cmd_options, True),
(fmt_cmd, fmt_cmd_options, True),
(bench_cmd, None, True),
(webdev_cmd, None, True),
(lxc_start_cmd, lxc_start_cmd_options, False),
(lxc_stop_cmd, lxc_stop_cmd_options, False),
(lxc_status_cmd, lxc_status_cmd_options, False),
(lxc_test_cmd, lxc_test_cmd_options, False),
]
def get_parser():
"""Return an ArgumentParser for the 'cmdeploy' CLI"""
parser = argparse.ArgumentParser(description=description.strip())
parser.set_defaults(func=None, inipath=None)
subparsers = parser.add_subparsers(title="subcommands")
# find all subcommands in the module namespace
glob = globals()
for name, func in glob.items():
if name.endswith("_cmd"):
subparser = add_subcommand(subparsers, func)
addopts = glob.get(name + "_options")
if addopts is not None:
addopts(subparser)
for func, addopts, needs_config in SUBCOMMANDS:
subparser = add_subcommand(subparsers, func, add_config=needs_config)
if addopts is not None:
addopts(subparser)
return parser
def get_sshexec(ssh_host: str, verbose=True):
def get_sshexec(ssh_host: str, verbose=True, ssh_config=None):
if ssh_host in ["localhost", "@local"]:
return LocalExec(verbose)
return LocalExec(verbose, docker=False)
elif ssh_host == "@docker":
return LocalExec(verbose, docker=True)
if verbose:
print(f"[ssh] login to {ssh_host}")
return SSHExec(ssh_host, verbose=verbose)
return SSHExec(ssh_host, verbose=verbose, ssh_config=ssh_config)
def main(args=None):
"""Provide main entry point for 'cmdeploy' CLI invocation."""
parser = get_parser()
args = parser.parse_args(args=args)
if not hasattr(args, "func"):
if args.func is None:
return parser.parse_args(["-h"])
out = Out()
out = Out(verbosity=args.verbose)
kwargs = {}
if args.func.__name__ not in ("init_cmd", "fmt_cmd"):
if args.inipath is not None and args.func.__name__ not in ("init_cmd", "fmt_cmd"):
if not args.inipath.exists():
out.red(f"expecting {args.inipath} to exist, run init first?")
raise SystemExit(1)
@@ -405,6 +455,9 @@ def main(args=None):
if res is None:
res = 0
return res
except DNSConfigurationError as exc:
out.red(str(exc))
return 1
except KeyboardInterrupt:
out.red("KeyboardInterrupt")
sys.exit(130)

View File

@@ -2,6 +2,7 @@
Chat Mail pyinfra deploy.
"""
import os
import shutil
import subprocess
import sys
@@ -13,17 +14,15 @@ from pyinfra import facts, host, logger
from pyinfra.api import FactBase
from pyinfra.facts import hardware
from pyinfra.facts.files import Sha256File
from pyinfra.facts.server import Command
from pyinfra.facts.systemd import SystemdEnabled
from pyinfra.operations import apt, files, pip, server, systemd
from cmdeploy.cmdeploy import Out
from .acmetool import AcmetoolDeployer
from .basedeploy import (
Deployer,
Deployment,
activate_remote_units,
blocked_service_startup,
configure_remote_units,
get_resource,
has_systemd,
@@ -36,6 +35,7 @@ from .nginx.deployer import NginxDeployer
from .opendkim.deployer import OpendkimDeployer
from .postfix.deployer import PostfixDeployer
from .selfsigned.deployer import SelfSignedTlsDeployer
from .util import Out, get_version_string
from .www import build_webpages, find_merge_conflict, get_paths
@@ -149,33 +149,16 @@ class UnboundDeployer(Deployer):
self.need_restart = False
def install(self):
# Run local DNS resolver `unbound`.
# `resolvconf` takes care of setting up /etc/resolv.conf
# to use 127.0.0.1 as the resolver.
# Run local DNS resolver `unbound`. `resolvconf` takes care of
# setting up /etc/resolv.conf to use 127.0.0.1 as the resolver.
#
# On an IPv4-only system, if unbound is started but not
# configured, it causes subsequent steps to fail to resolve hosts.
# Here, we use policy-rc.d to prevent unbound from starting up
# on initial install. Later, we will configure it and start it.
#
# For documentation about policy-rc.d, see:
# https://people.debian.org/~hmh/invokerc.d-policyrc.d-specification.txt
#
files.put(
src=get_resource("policy-rc.d"),
dest="/usr/sbin/policy-rc.d",
user="root",
group="root",
mode="755",
)
apt.packages(
name="Install unbound",
packages=["unbound", "unbound-anchor", "dnsutils"],
)
files.file("/usr/sbin/policy-rc.d", present=False)
# On an IPv4-only system, if unbound is started but not configured,
# it causes subsequent steps to fail to resolve hosts.
with blocked_service_startup():
apt.packages(
name="Install unbound",
packages=["unbound", "unbound-anchor", "dnsutils"],
)
def configure(self):
server.shell(
@@ -271,8 +254,14 @@ class WebsiteDeployer(Deployer):
logger.warning("Web page build failed, skipping website deployment")
return
# if it is not a hugo page, upload it as is
files.rsync(
f"{www_path}/", "/var/www/html", flags=["-avz", "--chown=www-data"]
# pyinfra files.rsync (experimental) causes problems with ssh-config configuration
# the stable files.sync should do
files.sync(
src=str(www_path),
dest="/var/www/html",
user="www-data",
group="www-data",
delete=True,
)
@@ -336,12 +325,12 @@ class TurnDeployer(Deployer):
def install(self):
(url, sha256sum) = {
"x86_64": (
"https://github.com/chatmail/chatmail-turn/releases/download/v0.3/chatmail-turn-x86_64-linux",
"841e527c15fdc2940b0469e206188ea8f0af48533be12ecb8098520f813d41e4",
"https://github.com/chatmail/chatmail-turn/releases/download/v0.4/chatmail-turn-x86_64-linux",
"1ec1f5c50122165e858a5a91bcba9037a28aa8cb8b64b8db570aa457c6141a8a",
),
"aarch64": (
"https://github.com/chatmail/chatmail-turn/releases/download/v0.3/chatmail-turn-aarch64-linux",
"a5fc2d06d937b56a34e098d2cd72a82d3e89967518d159bf246dc69b65e81b42",
"https://github.com/chatmail/chatmail-turn/releases/download/v0.4/chatmail-turn-aarch64-linux",
"0fb3e792419494e21ecad536464929dba706bb2c88884ed8f1788141d26fc756",
),
}[host.get_fact(facts.server.Arch)]
@@ -474,8 +463,9 @@ class ChatmailDeployer(Deployer):
("iroh", None, None),
]
def __init__(self, mail_domain):
self.mail_domain = mail_domain
def __init__(self, config):
self.config = config
self.mail_domain = config.mail_domain
def install(self):
files.put(
@@ -504,6 +494,17 @@ class ChatmailDeployer(Deployer):
)
def configure(self):
# Ensure the per-domain mailbox directory exists before
# chatmail-metadata starts (it crashes without it).
files.directory(
name="Ensure vmail mailbox directory exists",
path=f"/home/vmail/mail/{self.mail_domain}",
user="vmail",
group="vmail",
mode="700",
present=True,
)
# This file is used by auth proxy.
# https://wiki.debian.org/EtcMailName
server.shell(
@@ -513,6 +514,15 @@ class ChatmailDeployer(Deployer):
],
)
files.directory(
name=f"Ensure mailboxes directory {self.config.mailboxes_dir} exists",
path=str(self.config.mailboxes_dir),
user="vmail",
group="vmail",
mode="700",
present=True,
)
class FcgiwrapDeployer(Deployer):
def install(self):
@@ -532,17 +542,9 @@ class FcgiwrapDeployer(Deployer):
class GithashDeployer(Deployer):
def activate(self):
try:
git_hash = subprocess.check_output(["git", "rev-parse", "HEAD"]).decode()
except Exception:
git_hash = "unknown\n"
try:
git_diff = subprocess.check_output(["git", "diff"]).decode()
except Exception:
git_diff = ""
files.put(
name="Upload chatmail relay git commit hash",
src=StringIO(git_hash + git_diff),
src=StringIO(get_version_string()),
dest="/etc/chatmail-version",
mode="700",
)
@@ -586,14 +588,20 @@ def deploy_chatmail(config_path: Path, disable_mail: bool, website_only: bool) -
)
# Check if mtail_address interface is available (if configured)
if config.mtail_address and config.mtail_address not in ('127.0.0.1', '::1', 'localhost'):
if config.mtail_address and config.mtail_address not in (
"127.0.0.1",
"::1",
"localhost",
):
ipv4_addrs = host.get_fact(hardware.Ipv4Addrs)
all_addresses = [addr for addrs in ipv4_addrs.values() for addr in addrs]
if config.mtail_address not in all_addresses:
Out().red(f"Deploy failed: mtail_address {config.mtail_address} is not available (VPN up?).\n")
Out().red(
f"Deploy failed: mtail_address {config.mtail_address} is not available (VPN up?).\n"
)
exit(1)
if host.get_fact(Command, "systemd-detect-virt -c || true") == "none":
if not os.environ.get("CHATMAIL_NOPORTCHECK"):
port_services = [
(["master", "smtpd"], 25),
("unbound", 53),
@@ -633,7 +641,7 @@ def deploy_chatmail(config_path: Path, disable_mail: bool, website_only: bool) -
tls_deployer = get_tls_deployer(config, mail_domain)
all_deployers = [
ChatmailDeployer(mail_domain),
ChatmailDeployer(config),
LegacyRemoveDeployer(),
FiltermailDeployer(),
JournaldDeployer(),

View File

@@ -1,11 +1,26 @@
import datetime
import importlib
from jinja2 import Template
from . import remote
def parse_zone_records(text):
"""Yield ``(name, ttl, rtype, rdata)`` from standard BIND-format text.
Skips comment lines (starting with ``;``) and blank lines.
Each record line must have the format ``name TTL IN type rdata``.
"""
for raw_line in text.splitlines():
line = raw_line.strip()
if not line or line.startswith(";"):
continue
try:
name, ttl, _in, rtype, rdata = line.split(None, 4)
except ValueError:
raise ValueError(f"Bad zone record line: {line!r}") from None
name = name.rstrip(".")
yield name, ttl, rtype.upper(), rdata
def get_initial_remote_data(sshexec, mail_domain):
return sshexec.logged(
call=remote.rdns.perform_initial_checks, kwargs=dict(mail_domain=mail_domain)
@@ -31,13 +46,36 @@ def get_filled_zone_file(remote_data):
if not sts_id:
remote_data["sts_id"] = datetime.datetime.now().strftime("%Y%m%d%H%M")
template = importlib.resources.files(__package__).joinpath("chatmail.zone.j2")
content = template.read_text()
zonefile = Template(content).render(**remote_data)
lines = [x.strip() for x in zonefile.split("\n") if x.strip()]
d = remote_data["mail_domain"]
lines = ["; Required DNS entries"]
if remote_data.get("A"):
lines.append(f"{d}. 3600 IN A {remote_data['A']}")
if remote_data.get("AAAA"):
lines.append(f"{d}. 3600 IN AAAA {remote_data['AAAA']}")
lines.append(f"{d}. 3600 IN MX 10 {d}.")
if remote_data.get("strict_tls"):
lines.append(
f'_mta-sts.{d}. 3600 IN TXT "v=STSv1; id={remote_data["sts_id"]}"'
)
lines.append(f"mta-sts.{d}. 3600 IN CNAME {d}.")
lines.append(f"www.{d}. 3600 IN CNAME {d}.")
lines.append(remote_data["dkim_entry"])
lines.append("")
zonefile = "\n".join(lines)
return zonefile
lines.append("; Recommended DNS entries")
lines.append(f'{d}. 3600 IN TXT "v=spf1 a ~all"')
lines.append(f'_dmarc.{d}. 3600 IN TXT "v=DMARC1;p=reject;adkim=s;aspf=s"')
if remote_data.get("acme_account_url"):
lines.append(
f"{d}. 3600 IN CAA 0 issue"
f' "letsencrypt.org;accounturi={remote_data["acme_account_url"]}"'
)
lines.append(f'_adsp._domainkey.{d}. 3600 IN TXT "dkim=discardable"')
lines.append(f"_submission._tcp.{d}. 3600 IN SRV 0 1 587 {d}.")
lines.append(f"_submissions._tcp.{d}. 3600 IN SRV 0 1 465 {d}.")
lines.append(f"_imap._tcp.{d}. 3600 IN SRV 0 1 143 {d}.")
lines.append(f"_imaps._tcp.{d}. 3600 IN SRV 0 1 993 {d}.")
lines.append("")
return "\n".join(lines)
def check_full_zone(sshexec, remote_data, out, zonefile) -> int:
@@ -53,18 +91,19 @@ def check_full_zone(sshexec, remote_data, out, zonefile) -> int:
if required_diff:
out.red("Please set required DNS entries at your DNS provider:\n")
for line in required_diff:
out(line)
out("")
out.print(line)
out.print()
returncode = 1
if remote_data.get("dkim_entry") in required_diff:
out(
"If the DKIM entry above does not work with your DNS provider, you can try this one:\n"
out.print(
"If the DKIM entry above does not work with your DNS provider,"
" you can try this one:\n"
)
out(remote_data.get("web_dkim_entry") + "\n")
out.print(remote_data.get("web_dkim_entry") + "\n")
if recommended_diff:
out("WARNING: these recommended DNS entries are not set:\n")
out.print("WARNING: these recommended DNS entries are not set:\n")
for line in recommended_diff:
out(line)
out.print(line)
if not (recommended_diff or required_diff):
out.green("Great! All your DNS entries are verified and correct.")

View File

@@ -2,8 +2,8 @@ import urllib.request
from chatmaild.config import Config
from pyinfra import host
from pyinfra.facts.deb import DebPackages
from pyinfra.facts.server import Arch, Command, Sysctl
from pyinfra.facts.systemd import SystemdEnabled
from pyinfra.operations import apt, files, server, systemd
from cmdeploy.basedeploy import (
@@ -12,19 +12,9 @@ from cmdeploy.basedeploy import (
blocked_service_startup,
configure_remote_units,
get_resource,
has_systemd,
)
DOVECOT_VERSION = "2.3.21+dfsg1-3"
DOVECOT_SHA256 = {
("core", "amd64"): "dd060706f52a306fa863d874717210b9fe10536c824afe1790eec247ded5b27d",
("core", "arm64"): "e7548e8a82929722e973629ecc40fcfa886894cef3db88f23535149e7f730dc9",
("imapd", "amd64"): "8d8dc6fc00bbb6cdb25d345844f41ce2f1c53f764b79a838eb2a03103eebfa86",
("imapd", "arm64"): "178fa877ddd5df9930e8308b518f4b07df10e759050725f8217a0c1fb3fd707f",
("lmtpd", "amd64"): "2f69ba5e35363de50962d42cccbfe4ed8495265044e244007d7ccddad77513ab",
("lmtpd", "arm64"): "89f52fb36524f5877a177dff4a713ba771fd3f91f22ed0af7238d495e143b38f",
}
class DovecotDeployer(Deployer):
daemon_reload = False
@@ -36,6 +26,9 @@ class DovecotDeployer(Deployer):
def install(self):
arch = host.get_fact(Arch)
if has_systemd() and "dovecot.service" in host.get_fact(SystemdEnabled):
return # already installed and running
with blocked_service_startup():
_install_dovecot_package("core", arch)
_install_dovecot_package("imapd", arch)
@@ -75,33 +68,37 @@ def _pick_url(primary, fallback):
def _install_dovecot_package(package: str, arch: str):
arch = "amd64" if arch == "x86_64" else arch
arch = "arm64" if arch == "aarch64" else arch
pkg_name = f"dovecot-{package}"
sha256 = DOVECOT_SHA256.get((package, arch))
if sha256 is None:
apt.packages(packages=[pkg_name])
return
installed_versions = host.get_fact(DebPackages).get(pkg_name, [])
if DOVECOT_VERSION in installed_versions:
return
url_version = DOVECOT_VERSION.replace("+", "%2B")
deb_base = f"{pkg_name}_{url_version}_{arch}.deb"
primary_url = f"https://download.delta.chat/dovecot/{deb_base}"
fallback_url = f"https://github.com/chatmail/dovecot/releases/download/upstream%2F{url_version}/{deb_base}"
primary_url = f"https://download.delta.chat/dovecot/dovecot-{package}_2.3.21%2Bdfsg1-3_{arch}.deb"
fallback_url = f"https://github.com/chatmail/dovecot/releases/download/upstream%2F2.3.21%2Bdfsg1/dovecot-{package}_2.3.21%2Bdfsg1-3_{arch}.deb"
url = _pick_url(primary_url, fallback_url)
deb_filename = f"/root/{deb_base}"
deb_filename = "/root/" + url.split("/")[-1]
match (package, arch):
case ("core", "amd64"):
sha256 = "dd060706f52a306fa863d874717210b9fe10536c824afe1790eec247ded5b27d"
case ("core", "arm64"):
sha256 = "e7548e8a82929722e973629ecc40fcfa886894cef3db88f23535149e7f730dc9"
case ("imapd", "amd64"):
sha256 = "8d8dc6fc00bbb6cdb25d345844f41ce2f1c53f764b79a838eb2a03103eebfa86"
case ("imapd", "arm64"):
sha256 = "178fa877ddd5df9930e8308b518f4b07df10e759050725f8217a0c1fb3fd707f"
case ("lmtpd", "amd64"):
sha256 = "2f69ba5e35363de50962d42cccbfe4ed8495265044e244007d7ccddad77513ab"
case ("lmtpd", "arm64"):
sha256 = "89f52fb36524f5877a177dff4a713ba771fd3f91f22ed0af7238d495e143b38f"
case _:
apt.packages(packages=[f"dovecot-{package}"])
return
files.download(
name=f"Download {pkg_name}",
name=f"Download dovecot-{package}",
src=url,
dest=deb_filename,
sha256sum=sha256,
cache_time=60 * 60 * 24 * 365 * 10, # never redownload the package
)
apt.deb(name=f"Install {pkg_name}", src=deb_filename)
apt.deb(name=f"Install dovecot-{package}", src=deb_filename)
def _configure_dovecot(config: Config, debug: bool = False) -> (bool, bool):
@@ -148,7 +145,7 @@ def _configure_dovecot(config: Config, debug: bool = False) -> (bool, bool):
if not can_modify:
print(
"\n!!!! refusing to attempt sysctl setting in shared-kernel containers\n"
f"!!!! dovecot: sysctl {key!r}={value}, should be >65534 for production setups\n"
f"!!!! dovecot: sysctl {key!r}={value}, should be >65535 for production setups\n"
"!!!!"
)
continue

View File

@@ -14,10 +14,10 @@ class FiltermailDeployer(Deployer):
def install(self):
arch = host.get_fact(facts.server.Arch)
url = f"https://github.com/chatmail/filtermail/releases/download/v0.6.0/filtermail-{arch}"
url = f"https://github.com/chatmail/filtermail/releases/download/v0.5.2/filtermail-{arch}"
sha256sum = {
"x86_64": "3fd8b18282252c75a5bbfa603d8c1b65f6563e5e920bddf3e64e451b7cdb43ce",
"aarch64": "2bd191de205f7fd60158dd8e3516ab7e3efb14627696f3d7dc186bdcd9e10a43",
"x86_64": "ce24ca0075aa445510291d775fb3aea8f4411818c7b885ae51a0fe18c5f789ce",
"aarch64": "c5d783eefa5332db3d97a0e6a23917d72849e3eb45da3d16ce908a9b4e5a797d",
}[arch]
self.need_restart |= files.download(
name="Download filtermail",

View File

@@ -0,0 +1,456 @@
"""lxc-start/stop/status/test subcommands for testing with local containers."""
import os
import time
from ..util import get_git_hash, get_version_string, shell
from .incus import Incus, RelayContainer
RELAY_NAMES = ("test0", "test1")
# -------------------------------------------------------------------
# lxc-start
# -------------------------------------------------------------------
def lxc_start_cmd_options(parser):
_add_name_args(
parser,
help_text="User relay name(s) to create (default: test0).",
)
parser.add_argument(
"--ipv4-only",
dest="ipv4_only",
action="store_true",
help="Create an IPv4-only container.",
)
parser.add_argument(
"--run",
action="store_true",
help="Run 'cmdeploy run' on each container after starting it.",
)
def lxc_start_cmd(args, out):
"""Create/Ensure and start LXC relay and DNS containers."""
with out.section("Preparing container setup"):
_lxc_start_cmd(args, out)
def _lxc_start_cmd(args, out):
ix = Incus(out)
sub = out.new_prefixed_out()
out.green("Ensuring base image ...")
ix.ensure_base_image()
out.green("Ensuring DNS container (ns-localchat) ...")
dns_ct = ix.get_dns_container()
dns_ct.ensure()
dns_ct.ensure_cached_as_image()
sub.print(f"DNS container IP: {dns_ct.ipv4}")
names = args.names if args.names else RELAY_NAMES
relays = list(ix.get_container(n) for n in names)
for ct in relays:
out.green(f"Ensuring container {ct.name!r} ({ct.domain}) ...")
ct.ensure()
ip = ct.ipv4
sub.print("Configuring container hostname ...")
ct.configure_hosts(ip)
sub.print(f"Writing {ct.ini.name} ...")
ct.write_ini(disable_ipv6=args.ipv4_only)
sub.print(f"Config: {ct.ini}")
if args.ipv4_only:
ct.disable_ipv6()
ipv6 = None
else:
output = ct.bash(
"ip -6 addr show scope global -deprecated"
" | grep -oP '(?<=inet6 )[^/]+'",
check=False,
)
ipv6 = output.strip() if output else None
sub.print(f"{_format_addrs(ip, ipv6)}")
sub.green(f"Container {ct.name!r} ready: {ct.domain} -> {ip}")
out.print()
# Reset DNS zones only for the containers we just started
started_cnames = {ct.name for ct in relays}
managed = ix.list_managed()
started = [c for c in managed if c["name"] in started_cnames]
if started:
out.print(
f"Resetting DNS zones for {len(started)} domain(s) (A + AAAA records) ..."
)
dns_ct.reset_dns_records(dns_ct.ipv4, started)
for ct in relays:
if ct.name in started_cnames:
sub.print(f"Configuring DNS in {ct.name} ...")
ct.configure_dns(dns_ct.ipv4)
# Generate the unified SSH config
out.green("Writing ssh-config ...")
ssh_cfg = ix.write_ssh_config()
sub.print(f"{ssh_cfg}")
# Verify SSH via the generated config
for ct in relays:
sub.print(f"Verifying SSH to {ct.name} via ssh-config ...")
if ct.verify_ssh(ssh_cfg):
sub.print(f"SSH OK: ssh -F lxconfigs/ssh-config {ct.domain}")
else:
sub.red(f"WARNING: SSH verification failed for {ct.name}")
# Print integration suggestions
ssh_cfg = ix.ssh_config_path
if not ix.check_ssh_include():
sub.green(
"\n(Optional) To use containers from any SSH client, add to ~/.ssh/config:"
)
sub.green(f" Include {ssh_cfg}")
# Optionally run cmdeploy run + dns on each relay
if args.run:
local_hash = get_git_hash()
for ct in relays:
status = _deploy_status(ct, local_hash, ix)
with out.section(f"cmdeploy run: {ct.sname} ({ct.domain})"):
if "IN-SYNC" in status:
out.print(f"{ct.sname} is {status}, skipping")
else:
ret = _run_cmdeploy("run", ct, ix, out, extra=["--skip-dns-check"])
if ret:
out.red(f"Deploy to {ct.sname} failed (exit {ret})")
return ret
# Cache a per-relay image after each successful deploy
# so the next run can launch directly from the deployed state.
with out.section(f"lxc-test: caching {ct.sname} image"):
ct.ensure_cached_as_image()
# Restart mail services to flush stale DNS state.
# Cached container images boot with a resolv.conf
# pointing to the previous run's DNS IP;
# configure_dns() already restarted unbound,
# but postfix/dovecot may hold stale results
# from the window between boot and DNS fix.
for ct in relays:
out.print(f"Restarting mail services on {ct.name} ...")
ct.bash("systemctl restart postfix dovecot opendkim")
for ct in relays:
with out.section(f"cmdeploy dns: {ct.sname} ({ct.domain})"):
ret = _run_cmdeploy(
"dns",
ct,
ix,
out,
extra=["--zonefile", str(ct.zone)],
)
if ret:
out.red(f"DNS for {ct.sname} failed (exit {ret})")
return ret
if ct.zone.exists():
dns_ct.set_dns_records(ct.zone.read_text())
# Restart filtermail so its in-process DNS cache
# does not hold stale negative DKIM responses
# from before the zones were loaded.
out.print(f"Restarting filtermail-incoming on {ct.name} ...")
ct.bash("systemctl restart filtermail-incoming")
# -------------------------------------------------------------------
# lxc-stop
# -------------------------------------------------------------------
def lxc_stop_cmd_options(parser):
parser.add_argument(
"--destroy",
action="store_true",
help="Delete containers and their config files after stopping.",
)
parser.add_argument(
"--destroy-all",
dest="destroy_all",
action="store_true",
help="Like --destroy, but also remove the ns-localchat DNS container.",
)
_add_name_args(
parser,
help_text="Container name(s) to stop (default: test0 + test1).",
)
def lxc_stop_cmd(args, out):
"""Stop (and optionally destroy) local LXC relay containers."""
ix = Incus(out)
names = args.names or RELAY_NAMES
destroy = args.destroy or args.destroy_all
for ct in map(ix.get_container, names):
if destroy:
out.green(f"Destroying container {ct.name!r} ...")
ct.destroy()
else:
out.green(f"Stopping container {ct.name!r} ...")
ct.stop(force=True)
if args.destroy_all:
dns_ct = ix.get_dns_container()
out.green(f"Destroying DNS container {dns_ct.name!r} ...")
dns_ct.destroy()
ix.delete_images()
if destroy:
ix.write_ssh_config()
out.green("LXC containers destroyed.")
else:
out.green("LXC containers stopped.")
# -------------------------------------------------------------------
# lxc-test
# -------------------------------------------------------------------
def lxc_test_cmd_options(parser):
parser.add_argument(
"--one",
action="store_true",
help="Only deploy and test against test0 (skip test1).",
)
def lxc_test_cmd(args, out):
"""Run full LXC pipeline: start, deploy, DNS, zone files, and tests.
All commands run directly on the host using
``--ssh-config lxconfigs/ssh-config`` for SSH access.
"""
ix = Incus(out)
t_total = time.time()
v_flag = " -" + "v" * out.verbosity if out.verbosity > 0 else ""
ret = out.shell(f"cmdeploy lxc-start{v_flag} --run test0", cwd=str(ix.project_root))
if ret:
return ret
if not args.one:
ret = out.shell(
f"cmdeploy lxc-start{v_flag} --run test1 --ipv4-only",
cwd=str(ix.project_root),
)
if ret:
return ret
with out.section("cmdeploy test"):
first = ix.get_container("test0")
env = None
if not args.one:
env = os.environ.copy()
env["CHATMAIL_DOMAIN2"] = ix.get_container("test1").domain
ret = _run_cmdeploy("test", first, ix, out, **({"env": env} if env else {}))
if ret:
out.red(f"Tests failed (exit {ret})")
return ret
elapsed = time.time() - t_total
out.section_line(f"lxc-test complete ({elapsed:.1f}s)")
if out.section_timings:
out.print("Section timings:")
for name, secs in out.section_timings:
out.print(f" {name:.<50s} {secs:5.1f}s")
out.print(f" {'total':.<50s} {elapsed:5.1f}s")
out.section_timings.clear()
return 0
# -------------------------------------------------------------------
# lxc-status
# -------------------------------------------------------------------
def lxc_status_cmd_options(parser):
pass
def lxc_status_cmd(args, out):
"""Show status of local LXC chatmail containers."""
ix = Incus(out)
containers = ix.list_managed()
if not containers:
out.red("No LXC containers found. Run 'cmdeploy lxc-start' first.")
return 1
local_hash = get_git_hash()
# Get storage pool path for display
storage_path = None
data = ix.run_json(["storage", "show", "default"], check=False)
if data:
storage_path = data.get("config", {}).get("source")
msg = "Container status"
if storage_path:
msg += f": {storage_path}"
out.section_line(msg)
dns_ip = None
for c in containers:
_print_container_status(out, c, ix, local_hash)
if c["name"] == ix.get_dns_container().name:
dns_ip = c["ip"]
out.section_line("Host ssh and DNS configuration")
_print_ssh_status(out, ix)
_print_dns_forwarding_status(out, dns_ip)
return 0
def _print_container_status(out, c, ix, local_hash):
"""Print name/status, domain/IPs, and RAM for one container."""
cname = c["name"]
is_running = c.get("status") == "Running"
ct = ix.get_container(cname)
# First line: name + running/STOPPED + deploy status
if not is_running:
tag = "STOPPED"
elif not isinstance(ct, RelayContainer):
tag = "running"
else:
tag = f"running {_deploy_status(ct, local_hash, ix)}"
out.print(f"{cname:20s} {tag}")
# Second line: domain, IPv4, IPv6
domain = c.get("domain", "")
ip = c.get("ip") or "?"
ipv6 = c.get("ipv6")
out.print(f"{domain:20s} {_format_addrs(ip, ipv6)}")
# Third line: RAM (RSS), config
detail_out = out.new_prefixed_out(" " * 21)
try:
used, total = ct.rss_mib()
except Exception:
ram_str = "RSS ?"
else:
ram_str = f"RSS {used}/{total} MiB ({used * 100 // total}%)"
if isinstance(ct, RelayContainer):
detail = f"{ram_str}, config: {os.path.relpath(ct.ini)}"
else:
detail = ram_str
detail_out.print(detail)
out.print()
def _print_ssh_status(out, ix):
"""Print SSH integration status."""
ssh_cfg = ix.ssh_config_path
if ix.check_ssh_include():
out.green("SSH: ~/.ssh/config includes lxconfigs/ssh-config ✓")
else:
out.red("SSH: ~/.ssh/config does NOT include lxconfigs/ssh-config")
sub = out.new_prefixed_out()
sub.print("Add to ~/.ssh/config:")
sub.print(f" Include {ssh_cfg}")
def _print_dns_forwarding_status(out, dns_ip):
"""Print host DNS forwarding status for .localchat."""
sub = out.new_prefixed_out()
if not dns_ip:
out.red("DNS: ns-localchat container not found")
return
try:
rv = shell("resolvectl status incusbr0")
dns_ok = dns_ip in rv.stdout and "localchat" in rv.stdout
except Exception:
dns_ok = None
if dns_ok is True:
out.green(f"DNS: .localchat forwarding to {dns_ip}")
elif dns_ok is False:
out.red("DNS: .localchat forwarding NOT configured")
sub.print("Run:")
sub.print(f" sudo resolvectl dns incusbr0 {dns_ip}")
sub.print(" sudo resolvectl domain incusbr0 ~localchat")
else:
sub.print("DNS: .localchat forwarding status UNKNOWN")
# -------------------------------------------------------------------
# Internal helpers
# -------------------------------------------------------------------
def _format_addrs(ip, ipv6=None):
parts = [f"IPv4 {ip}"]
if ipv6:
parts.append(f"IPv6 {ipv6}")
return ", ".join(parts)
def _deploy_status(ct, local_hash, ix):
"""Return a human-readable deploy status string.
Compares the full deployed version (hash + diff) against
the local state built by :func:`~cmdeploy.util.get_version_string`.
"""
deployed = ct.deployed_version()
if deployed is None:
return "NOT DEPLOYED"
# A container launched from the relay image has the same
# git hash but a different domain — always redeploy.
deployed_domain = ct.deployed_domain()
if deployed_domain and deployed_domain != ct.domain:
return f"DOMAIN-MISMATCH (deployed: {deployed_domain})"
deployed_lines = deployed.splitlines()
deployed_hash = deployed_lines[0] if deployed_lines else ""
short = deployed_hash[:12]
if not local_hash:
return f"UNKNOWN (deployed: {short})"
local_short = local_hash[:12]
if deployed_hash != local_hash:
return f"STALE (deployed: {short}, local: {local_short})"
# Hash matches — check for uncommitted diffs
local_version = get_version_string()
if deployed != local_version:
return f"DIRTY ({local_short}, undeployed changes)"
return f"IN-SYNC ({short})"
def _add_name_args(parser, help_text):
parser.add_argument("names", nargs="*", metavar="NAME", help=help_text)
def _run_cmdeploy(subcmd, ct, ix, out, extra=None, **kwargs):
"""Run ``cmdeploy <subcmd>`` with standard --config/--ssh flags.
*ct* is a Container (uses ``ct.ini`` and ``ct.domain``).
Returns the subprocess exit code.
"""
extra_str = " ".join(extra) if extra else ""
v_flag = " -" + "v" * out.verbosity if out.verbosity > 0 else ""
cmd = f"""
cmdeploy {subcmd}{v_flag}
--config {ct.ini}
--ssh-config {ix.ssh_config_path}
--ssh-host {ct.domain}
{extra_str}
"""
if "cwd" not in kwargs:
kwargs["cwd"] = str(ix.project_root)
return out.shell(cmd, **kwargs)

View File

@@ -0,0 +1,803 @@
"""Core Incus operations for local chatmail LXC containers."""
import json
import subprocess
import textwrap
import time
from pathlib import Path
from ..util import shell
LABEL_KEY = "user.localchat-managed"
SSH_KEY_NAME = "id_localchat"
DOMAIN_SUFFIX = ".localchat"
UPSTREAM_IMAGE = "images:debian/12"
BASE_IMAGE_ALIAS = "localchat-base"
BASE_SETUP_NAME = "localchat-base-setup"
DNS_CONTAINER_NAME = "ns-localchat"
DNS_IMAGE_ALIAS = "localchat-ns"
DNS_DOMAIN = "ns.localchat"
class DNSConfigurationError(Exception):
"""Raised when the DNS container is not reachable or not answering."""
def _extract_ip(net_data, family="inet"):
"""Extract the first global-scope IP of *family* from network state data.
*net_data* is the ``state.network`` dict from ``incus list --format=json``.
*family* is ``"inet"`` for IPv4 or ``"inet6"`` for IPv6.
Returns the address string, or None.
"""
for iface_name, iface in net_data.items():
if iface_name == "lo":
continue
for addr in iface.get("addresses", []):
if addr["family"] == family and addr["scope"] == "global":
return addr["address"]
return None
class Incus:
"""Gateway for all Incus container operations.
Instantiated once per CLI command and passed around so that
all modules share a single entry point for Incus interactions.
"""
def __init__(self, out):
self.out = out
self.project_root = Path(__file__).resolve().parent.parent.parent.parent.parent
self.lxconfigs_dir = self.project_root / "lxconfigs"
self.lxconfigs_dir.mkdir(exist_ok=True)
self.ssh_key_path = self.lxconfigs_dir / SSH_KEY_NAME
if not self.ssh_key_path.exists():
shell(
f"ssh-keygen -t ed25519 -f {self.ssh_key_path} -N '' -C localchat",
check=True,
)
self.ssh_config_path = self.lxconfigs_dir / "ssh-config"
def write_ssh_config(self):
"""Write ``lxconfigs/ssh-config`` mapping all containers to their IPs.
Each Host block maps the container name, the domain name, and the
short relay name (e.g. ``_test0``) to the container's IP, using the
shared localchat SSH key. Returns the path to the file.
"""
containers = self.list_managed()
key_path = self.ssh_key_path
lines = ["# Auto-generated by cmdeploy lxc-start — do not edit\n"]
for c in containers:
hosts = [c["name"]]
domain = c.get("domain", "")
if domain and domain != c["name"]:
hosts.append(domain)
short = domain.split(".")[0]
if short and short not in hosts:
hosts.append(short)
lines.append(f"\nHost {' '.join(hosts)}\n")
lines.append(f" Hostname {c['ip']}\n")
lines.append(" User root\n")
lines.append(f" IdentityFile {key_path}\n")
lines.append(" IdentitiesOnly yes\n")
lines.append(" StrictHostKeyChecking accept-new\n")
lines.append(" UserKnownHostsFile /dev/null\n")
lines.append(" LogLevel ERROR\n")
path = self.ssh_config_path
path.write_text("".join(lines))
return path
def check_ssh_include(self):
"""Check if the user's ~/.ssh/config already includes our ssh-config."""
user_ssh_config = Path.home() / ".ssh" / "config"
if not user_ssh_config.exists():
return False
lines = user_ssh_config.read_text().splitlines()
target = f"include {self.ssh_config_path}".lower()
return any(line.strip().lower() == target for line in lines)
def get_host_nameservers(self):
"""Return upstream nameservers found on the host."""
ns = []
for path in ["/run/systemd/resolve/resolv.conf", "/etc/resolv.conf"]:
p = Path(path)
if p.exists():
for line in p.read_text().splitlines():
if line.strip().startswith("nameserver "):
addr = line.split()[1]
if addr not in ("127.0.0.1", "127.0.0.53", "::1"):
if addr not in ns:
ns.append(addr)
if ns:
break
return ns
def run(self, args, check=True, capture=True, input=None):
"""Run an incus command.
When *capture* is True and *verbosity* >= 1, output is streamed
to the terminal line-by-line while also being captured for
later return via result.stdout.
"""
cmd = ["incus", "--quiet"] + list(args)
sub = self.out.new_prefixed_out(" ")
if not capture:
# Simple case: let subprocess handle streams (no capture)
if self.out.verbosity >= 1:
sub.print(f"$ {' '.join(cmd)}")
return subprocess.run(
cmd, text=True, input=input, check=check, stdout=None, stderr=None
)
# Capture case: we may need to stream while capturing
if sub.verbosity >= 1:
cmd_lines = " ".join(cmd).splitlines()
sub.print(f"$ {cmd_lines.pop(0)}")
if sub.verbosity >= 2:
for line in cmd_lines:
sub.print(f" {line}")
proc = subprocess.Popen(
cmd,
text=True,
stdin=subprocess.PIPE if input else subprocess.DEVNULL,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
stdout_lines = []
if input:
proc.stdin.write(input)
proc.stdin.close()
for line in proc.stdout:
stdout_lines.append(line)
if sub.verbosity >= 2:
sub.print(f" > {line.rstrip()}")
stderr = proc.stderr.read()
ret = proc.wait()
stdout = "".join(stdout_lines)
if check and ret != 0:
full_output = stdout + stderr
for line in full_output.splitlines():
if sub.verbosity < 1: # and we haven't printed it yet
sub.red(line)
raise subprocess.CalledProcessError(ret, cmd, output=stdout, stderr=stderr)
return subprocess.CompletedProcess(cmd, ret, stdout=stdout, stderr=stderr)
def run_json(self, args, check=True):
"""Run an incus command with ``--format=json``.
Returns the parsed JSON on success.
When *check* is True raises ``subprocess.CalledProcessError``
on non-zero exit; when False returns *None* instead.
"""
result = self.run(
list(args) + ["--format=json"],
check=check,
)
if result.returncode != 0:
return None
try:
return json.loads(result.stdout)
except json.JSONDecodeError as e:
msg = f"Incus JSON processing failed for {args!r}: {e!s}"
self.out.red(msg)
self.out.red(f"Captured stdout: {result.stdout!r}")
self.out.red(f"Captured stderr: {result.stderr!r}")
if check:
raise
return None
def run_output(self, args, check=True):
"""Run an incus command and return its stripped stdout.
When *check* is False, returns *None* on non-zero exit
instead of raising.
"""
result = self.run(args, check=check)
if result.returncode != 0:
return None
return result.stdout.strip()
def find_image(self, aliases):
"""Return the first alias from *aliases* that exists, else None."""
images = self.run_json(["image", "list"], check=False) or []
existing = {a.get("name") for img in images for a in img.get("aliases", [])}
for alias in aliases:
if alias in existing:
return alias
return None
def delete_images(self):
"""Delete localchat-base and per-container images."""
for alias in [
BASE_IMAGE_ALIAS,
DNS_IMAGE_ALIAS,
"localchat-test0",
"localchat-test1",
]:
self.run(["image", "delete", alias], check=False) # ok if absent
def list_managed(self):
"""Return list of dicts with name, ip, ipv6, domain, status, memory_usage."""
containers = []
for ct in self.run_json(["list"]):
config = ct.get("config", {})
if config.get(LABEL_KEY) != "true":
continue
name = ct["name"]
state = ct.get("state", {})
net = state.get("network") or {}
containers.append(
{
"name": name,
"ip": _extract_ip(net, "inet"),
"ipv6": _extract_ip(net, "inet6"),
"domain": config.get(
"user.localchat-domain", f"{name}{DOMAIN_SUFFIX}"
),
"status": ct.get("status", "Unknown"),
"memory_usage": state.get("memory", {}).get("usage", 0),
}
)
return containers
def ensure_base_image(self):
"""Build and cache a base image with openssh and the SSH key.
The image is cached as a local incus image with alias
'localchat-base'. Subsequent container launches use this
image instead of the upstream Debian 12, skipping the
slow apt-get install step.
Returns the image alias.
"""
if self.find_image([BASE_IMAGE_ALIAS]):
self.out.print(f" Base image '{BASE_IMAGE_ALIAS}' already cached.")
return BASE_IMAGE_ALIAS
self.out.print(" Building base image (one-time setup) ...")
self.run(["delete", BASE_SETUP_NAME, "--force"], check=False)
self.run(["image", "delete", BASE_IMAGE_ALIAS], check=False)
self.run(["launch", UPSTREAM_IMAGE, BASE_SETUP_NAME])
ct = Container(self, BASE_SETUP_NAME)
ct.wait_ready()
key_path = self.ssh_key_path
pub_key = key_path.with_suffix(".pub").read_text().strip()
host_ns = self.get_host_nameservers()
ns_lines = "\n".join(f"nameserver {n}" for n in host_ns)
ct.bash(f"""
printf '{ns_lines}\n' > /etc/resolv.conf
apt-get -o DPkg::Lock::Timeout=60 update
DEBIAN_FRONTEND=noninteractive apt-get install -y openssh-server python3
systemctl enable ssh
apt-get clean
mkdir -p /root/.ssh
chmod 700 /root/.ssh
echo '{pub_key}' > /root/.ssh/authorized_keys
chmod 600 /root/.ssh/authorized_keys
""")
self.run(["stop", BASE_SETUP_NAME])
self.run(["publish", BASE_SETUP_NAME, f"--alias={BASE_IMAGE_ALIAS}"])
self.run(["delete", BASE_SETUP_NAME, "--force"])
self.out.print(f" Base image '{BASE_IMAGE_ALIAS}' ready.")
return BASE_IMAGE_ALIAS
def get_container(self, name):
"""Return a container handle for the given name.
Accepts both short relay names (``test0``) and full Incus
container names (``test0-localchat``). Returns
``DNSContainer`` for the DNS container and
``RelayContainer`` for everything else.
"""
if name == DNS_CONTAINER_NAME:
return DNSContainer(self)
return RelayContainer(self, name.removesuffix("-localchat"))
def get_dns_container(self):
"""Return a DNSContainer handle."""
return DNSContainer(self)
class Container:
"""The base container handle wraps all interactions with incus."""
def __init__(self, incus, name, domain=None):
self.incus = incus
self.out = incus.out
self.name = name
self.domain = domain or f"{name}{DOMAIN_SUFFIX}"
self.ipv4 = None
self.ipv6 = None
def bash(self, script, check=True):
"""Returns stdout from executing ``bash -ec <script>`` inside this container.
*script* is dedented and stripped so callers can use triple-quoted strings.
When *check* is False, returns *None* on non-zero exit instead of raising.
"""
script = textwrap.dedent(script).strip()
cmd = ["exec", self.name, "--", "bash", "-ec", script]
return self.incus.run_output(cmd, check=check)
def run_cmd(self, *args, check=True):
"""Return stdout from running a command directly in the container (no shell).
When *check* is False, returns *None* on non-zero exit instead of raising.
"""
return self.incus.run_output(
["exec", self.name, "--", *args],
check=check,
)
def start(self):
self.incus.run(["start", self.name])
def stop(self, force=False):
cmd = ["stop", self.name]
if force:
cmd.append("--force")
self.incus.run(cmd, check=False)
def launch(self):
"""Launch from the best available image, return the alias used."""
image = self.incus.find_image([BASE_IMAGE_ALIAS])
if not image:
raise RuntimeError(
f"No base image '{BASE_IMAGE_ALIAS}' found. "
"Call ensure_base_image() before launching containers."
)
self.out.print(f" Launching from '{image}' image ...")
cfg = []
cfg += ("-c", f"{LABEL_KEY}=true")
cfg += ("-c", f"user.localchat-domain={self.domain}")
self.incus.run(["launch", image, self.name, *cfg])
return image
def ensure(self):
"""Create/start this container from the cached base image.
On first call, builds the base image (~30s).
Subsequent containers launch in ~2s from the cached image.
Returns ``self`` for chaining.
"""
data = self.incus.run_json(["list", self.name], check=False) or []
existing = [c for c in data if c["name"] == self.name]
if existing:
if existing[0]["status"] != "Running":
self.start()
else:
self.launch()
self.wait_ready()
return self
def destroy(self):
"""Stop, delete, and clean up config files."""
self.stop(force=True)
self.incus.run(["delete", self.name, "--force"], check=False)
def push_file_content(self, dest_path, content):
"""Write *content* to *dest_path* inside the container.
*content* is dedented and stripped so callers can use
indented triple-quoted strings.
"""
content = textwrap.dedent(content).strip() + "\n"
self.incus.run(
["file", "push", "-", f"{self.name}{dest_path}"],
input=content,
)
self.bash(f"chmod 644 {dest_path}")
def wait_ready(self, timeout=60):
"""Wait until the container is running with an IPv4 address.
Sets ``self.ipv4`` and ``self.ipv6`` (may be *None*),
or raises ``TimeoutError``.
"""
deadline = time.time() + timeout
while time.time() < deadline:
data = self.incus.run_json(
["list", self.name],
check=False,
)
if data and data[0].get("status") == "Running":
net = data[0].get("state", {}).get("network", {})
self.ipv4 = _extract_ip(net, "inet")
self.ipv6 = _extract_ip(net, "inet6")
if self.ipv4:
return
time.sleep(1)
raise TimeoutError(
f"Container {self.name!r} did not become ready within {timeout}s"
)
def rss_mib(self):
"""Return ``(used, total)`` memory from container (or None if unobtainable)."""
output = self.bash("free -m", check=False)
if output:
for line in output.splitlines():
if line.startswith("Mem:"):
parts = line.split()
return int(parts[2]), int(parts[1])
def ensure_cached_as_image(self):
"""Cache this container as a respective image."""
alias = self.image_alias
if self.incus.find_image([alias]):
return
self.out.print(" Cleaning apt cache before caching image ...")
self.bash("apt-get clean")
self.out.print(f" Caching {self.name!r} as '{alias}' ...")
self.incus.run(["publish", self.name, f"--alias={alias}", "--force"])
self.out.print(f" Image '{alias}' cached.")
self.wait_ready()
class RelayContainer(Container):
"""Container handle for a chatmail relay.
Accepts the short relay name (e.g. ``test0``) and derives
the Incus container name and mail domain automatically.
"""
def __init__(self, incus, name):
super().__init__(
incus,
f"{name}-localchat",
domain=f"_{name}{DOMAIN_SUFFIX}",
)
self.sname = name
self.image_alias = f"localchat-{name}"
self.ini = incus.lxconfigs_dir / f"chatmail-{name}.ini"
self.zone = incus.lxconfigs_dir / f"{name}.zone"
def launch(self):
"""Launch from localchat-{sname} if cached, else localchat-base."""
candidates = [self.image_alias]
candidates.append(BASE_IMAGE_ALIAS)
image = self.incus.find_image(candidates)
assert image, f"No deployment base, candidates: {','.join(candidates)}"
self.out.print(f" Launching from '{image}' image ...")
cfg = []
cfg += ("-c", f"{LABEL_KEY}=true")
cfg += ("-c", f"user.localchat-domain={self.domain}")
self.incus.run(["launch", image, self.name, *cfg])
self.bash("rm -f /etc/chatmail-version")
return image
def destroy(self):
"""Stop, delete, and clean up config files."""
super().destroy()
if self.ini.exists():
self.ini.unlink()
def disable_ipv6(self):
"""Disable IPv6 inside the container via sysctl."""
# incus provides net.* virtualization for LXC containers so that
# these sysctls only affect the container's network namespace.
self.bash("""
sysctl -w net.ipv6.conf.all.disable_ipv6=1
sysctl -w net.ipv6.conf.default.disable_ipv6=1
""")
self.push_file_content(
"/etc/sysctl.d/99-disable-ipv6.conf",
"""
net.ipv6.conf.all.disable_ipv6=1
net.ipv6.conf.default.disable_ipv6=1
""",
)
def configure_hosts(self, ip):
"""Set hostname and /etc/hosts inside the container."""
self.bash(f"""
echo '{self.name}' > /etc/hostname
hostname {self.name}
sed -i '/ {self.domain}$/d' /etc/hosts
echo '{ip} {self.name} {self.domain}' >> /etc/hosts
""")
def deployed_version(self):
"""Read /etc/chatmail-version, or None if absent."""
return self.bash("cat /etc/chatmail-version", check=False)
def deployed_domain(self):
"""Read the domain deployed on the container (postfix myhostname)."""
return self.bash(
"postconf -h myhostname 2>/dev/null",
check=False,
)
def verify_ssh(self, ssh_config):
"""Verify SSH connectivity to this container."""
cmd = f"ssh -F {ssh_config} -o ConnectTimeout=60 root@{self.domain} hostname"
return shell(cmd, timeout=60).returncode == 0
def configure_dns(self, dns_ip):
"""Point this container's resolver at *dns_ip* and verify DNS is reachable."""
self.bash(f"""
systemctl disable --now systemd-resolved 2>/dev/null || true
rm -f /etc/resolv.conf
printf 'nameserver {dns_ip}\\n' >/etc/resolv.conf
mkdir -p /etc/unbound/unbound.conf.d
""")
self.push_file_content(
"/etc/unbound/unbound.conf.d/localchat-forward.conf",
f"""
server:
domain-insecure: "localchat"
forward-zone:
name: "localchat"
forward-addr: {dns_ip}
""",
)
self.bash("systemctl restart unbound 2>/dev/null || true")
self._wait_dns_reachable(dns_ip)
def _wait_dns_reachable(self, dns_ip, timeout=10):
"""Poll until *dns_ip* answers a DNS query from this container."""
if self.bash("which dig", check=False) is None:
self.bash(
"DEBIAN_FRONTEND=noninteractive "
"apt-get install -y dnsutils 2>/dev/null || true"
)
deadline = time.time() + timeout
while time.time() < deadline:
result = self.bash(
f"dig @{dns_ip} . SOA +short +time=1 +tries=1",
check=False,
)
if result and result.strip():
return
time.sleep(0.5)
raise DNSConfigurationError(
f"DNS at {dns_ip} not reachable from {self.name} after {timeout}s"
)
def write_ini(self, disable_ipv6=False):
"""Generate a chatmail.ini config file in lxconfigs/."""
from chatmaild.config import write_initial_config
overrides = {
"max_user_send_per_minute": 600,
"max_user_send_burst_size": 100,
"mtail_address": "127.0.0.1",
}
if disable_ipv6:
overrides["disable_ipv6"] = "True"
write_initial_config(self.ini, self.domain, overrides)
return self.ini
class DNSContainer(Container):
"""Container handle for the PowerDNS name server.
Manages the authoritative and recursive DNS services required for
name resolution in the local testing environment.
"""
def __init__(self, incus):
super().__init__(incus, DNS_CONTAINER_NAME, domain=DNS_DOMAIN)
self.image_alias = DNS_IMAGE_ALIAS
def launch(self):
"""Launch from localchat-ns if cached, else localchat-base."""
image = self.incus.find_image([DNS_IMAGE_ALIAS, BASE_IMAGE_ALIAS])
if not image:
raise RuntimeError(
f"No base image '{BASE_IMAGE_ALIAS}' found. "
"Call ensure_base_image() before launching containers."
)
self.out.print(f" Launching from '{image}' image ...")
cfg = []
cfg += ("-c", f"{LABEL_KEY}=true")
cfg += ("-c", f"user.localchat-domain={self.domain}")
self.incus.run(["launch", image, self.name, *cfg])
def pdnsutil(self, *args, check=True):
"""Run ``pdnsutil <args>`` inside the DNS container."""
return self.run_cmd("pdnsutil", *args, check=check)
def replace_rrset(self, zone, name, rtype, ttl, rdata):
"""Shortcut for ``pdnsutil replace-rrset``."""
self.pdnsutil("replace-rrset", zone, name, rtype, ttl, rdata)
def restart_services(self):
"""Restart pdns and pdns-recursor, then wait until DNS is answering."""
self.bash("""
systemctl restart pdns
systemctl restart pdns-recursor || true
""")
self._wait_dns_ready()
def _wait_dns_ready(self, timeout=60):
"""Poll until the recursor answers a query on port 53."""
deadline = time.time() + timeout
while time.time() < deadline:
result = self.bash(
"dig @127.0.0.1 . SOA +short +time=1 +tries=1",
check=False,
)
if result and result.strip():
return
time.sleep(0.5)
raise DNSConfigurationError(f"DNS recursor not answering after {timeout}s")
def ensure(self):
"""Create the DNS container with PowerDNS if needed.
Calls ``super().ensure()`` to create/start the container
and set up SSH, then installs PowerDNS and configures
the Incus bridge to use this container as DNS.
"""
super().ensure()
self._install_powerdns()
self.incus.run(
["network", "set", "incusbr0", "dns.mode=none"],
check=False,
)
self.incus.run(
["network", "set", "incusbr0", f"raw.dnsmasq=dhcp-option=6,{self.ipv4}"],
check=False,
)
def destroy(self):
"""Stop, delete, and reset bridge DNS config."""
super().destroy()
self.incus.run(["network", "unset", "incusbr0", "dns.mode"], check=False)
self.incus.run(["network", "unset", "incusbr0", "raw.dnsmasq"], check=False)
def _install_powerdns(self):
"""Install and configure PowerDNS if not already present."""
if self.run_cmd("which", "pdns_server", check=False) is not None:
return
host_ns = self.incus.get_host_nameservers()
ns_lines = "\n".join(f"nameserver {n}" for n in host_ns)
self.bash(f"""
systemctl disable --now systemd-resolved 2>/dev/null || true
rm -f /etc/resolv.conf
printf '{ns_lines}\n' > /etc/resolv.conf
# Block automatic service startup during package installation
printf '#!/bin/sh\\nexit 101\\n' > /usr/sbin/policy-rc.d
chmod +x /usr/sbin/policy-rc.d
apt-get -o DPkg::Lock::Timeout=60 update
DEBIAN_FRONTEND=noninteractive apt-get install -y \
pdns-server pdns-backend-sqlite3 sqlite3 pdns-recursor dnsutils
# Remove the startup block
rm /usr/sbin/policy-rc.d
systemctl stop pdns pdns-recursor || true
mkdir -p /var/lib/powerdns
sqlite3 /var/lib/powerdns/pdns.sqlite3 \
</usr/share/doc/pdns-backend-sqlite3/schema.sqlite3.sql
chown -R pdns:pdns /var/lib/powerdns
""")
self.push_file_content(
"/etc/powerdns/pdns.conf",
"""
launch=gsqlite3
gsqlite3-database=/var/lib/powerdns/pdns.sqlite3
local-address=127.0.0.1
local-port=5353
""",
)
self.push_file_content(
"/etc/powerdns/recursor.conf",
"""
local-address=0.0.0.0
local-port=53
forward-zones=localchat=127.0.0.1:5353
allow-from=0.0.0.0/0
dont-query=
dnssec=off
""",
)
self.bash("""
systemctl start pdns
systemctl start pdns-recursor
echo 'nameserver 127.0.0.1' > /etc/resolv.conf
""")
self._wait_dns_ready()
def reset_dns_records(self, dns_ip, domains):
"""Create DNS zones with initial A records via pdnsutil.
Only sets SOA, NS, and A records as the minimal set
needed for SSH connectivity. Full records (MX, TXT, SRV,
CNAME, DKIM) are added later by ``cmdeploy dns``.
Args:
dns_ip: IP of the DNS container
domains: list of dicts with 'name', 'domain', 'ip'
"""
for d in domains:
domain = d["domain"]
ip = d["ip"]
self.out.print(f" {domain} -> {ip}")
# Delete and recreate zone fresh (removes stale records)
self.pdnsutil("delete-zone", domain, check=False)
self.pdnsutil("create-zone", domain, f"ns.{domain}")
serial = str(int(time.time()))
soa = f"ns.{domain} hostmaster.{domain} {serial} 3600 900 604800 300"
self.replace_rrset(domain, ".", "SOA", "3600", soa)
self.replace_rrset(domain, ".", "NS", "3600", f"ns.{domain}.")
self.replace_rrset(domain, ".", "A", "3600", ip)
self.replace_rrset(domain, "ns", "A", "3600", dns_ip)
# AAAA (domain -> container IPv6, if available)
ipv6 = d.get("ipv6")
if ipv6:
self.replace_rrset(domain, ".", "AAAA", "3600", ipv6)
self.out.print(f" zone reset: SOA, NS, A, AAAA ({ip}, {ipv6})")
else:
# Remove any stale AAAA record
self.pdnsutil("delete-rrset", domain, ".", "AAAA", check=False)
self.out.print(f" zone reset: SOA, NS, A ({ip}, IPv4-only)")
self.restart_services()
def set_dns_records(self, text):
"""Add or overwrite DNS records from standard BIND format.
Uses ``cmdeploy.dns.parse_zone_records`` to parse.
Zones are created automatically from the record names.
"""
from ..dns import parse_zone_records
zones_seen = set()
for name, ttl, rtype, rdata in parse_zone_records(text):
# Derive zone from name: find top-level .localchat domain
name_parts = name.split(".")
zone = name # fallback
for i in range(len(name_parts) - 1):
if name_parts[i + 1 :] == ["localchat"]:
zone = ".".join(name_parts[i:])
break
# Create zone if first time seeing it
if zone not in zones_seen:
self.pdnsutil(
"create-zone",
zone,
f"ns.{zone}",
check=False,
)
zones_seen.add(zone)
# Figure out the record name relative to zone
if name == zone:
relative = "."
elif name.endswith(f".{zone}"):
relative = name[: -(len(zone) + 1)]
else:
relative = name
self.replace_rrset(zone, relative, rtype, ttl, rdata)
if zones_seen:
self.restart_services()

View File

@@ -60,6 +60,10 @@ PidFile /run/opendkim/opendkim.pid
# by the package dns-root-data.
TrustAnchorFile /usr/share/dns/root.key
# Use the local unbound resolver rather than querying root servers directly.
# on IPv4-only hosts opendkim may otherwise try ipv6 requests and time out.
Nameservers 127.0.0.1
# Sign messages when `-o milter_macro_daemon_name=ORIGINATING` is set.
MTA ORIGINATING

View File

@@ -58,8 +58,8 @@ def get_dkim_entry(mail_domain, pre_command, dkim_selector):
dkim_value = '" "'.join(re.findall(".{1,255}", dkim_value_raw))
web_dkim_value = "".join(re.findall(".{1,255}", dkim_value_raw))
return (
f'{dkim_selector}._domainkey.{mail_domain}. TXT "{dkim_value}"',
f'{dkim_selector}._domainkey.{mail_domain}. TXT "{web_dkim_value}"',
f'{dkim_selector}._domainkey.{mail_domain}. 3600 IN TXT "{dkim_value}"',
f'{dkim_selector}._domainkey.{mail_domain}. 3600 IN TXT "{web_dkim_value}"',
)
@@ -94,9 +94,11 @@ def check_zonefile(zonefile, verbose=True):
if not zf_line.strip() or zf_line.startswith(";"):
continue
print(f"dns-checking {zf_line!r}") if verbose else log_progress("")
zf_domain, zf_typ, zf_value = zf_line.split(maxsplit=2)
zf_domain = zf_domain.rstrip(".")
zf_value = zf_value.strip()
parts = zf_line.split(None, 4)
zf_domain = parts[0].rstrip(".")
# parts[1]=TTL, parts[2]=IN, parts[3]=type, parts[4]=rdata
zf_typ = parts[3]
zf_value = parts[4].strip()
query_value = query_dns(zf_typ, zf_domain)
if zf_value != query_value:
assert zf_typ in ("A", "AAAA", "CNAME", "CAA", "SRV", "MX", "TXT"), zf_line

View File

@@ -12,13 +12,27 @@ def openssl_selfsigned_args(domain, cert_path, key_path, days=36500):
``www.<domain>`` and ``mta-sts.<domain>``.
"""
return [
"openssl", "req", "-x509",
"-newkey", "ec", "-pkeyopt", "ec_paramgen_curve:P-256",
"-noenc", "-days", str(days),
"-keyout", str(key_path),
"-out", str(cert_path),
"-subj", f"/CN={domain}",
"-addext", "extendedKeyUsage=serverAuth,clientAuth",
"openssl",
"req",
"-x509",
"-newkey",
"ec",
"-pkeyopt",
"ec_paramgen_curve:P-256",
"-noenc",
"-days",
str(days),
"-keyout",
str(key_path),
"-out",
str(cert_path),
"-subj",
f"/CN={domain}",
# Mark as end-entity cert so it cannot be used as a CA to sign others.
"-addext",
"basicConstraints=critical,CA:FALSE",
"-addext",
"extendedKeyUsage=serverAuth,clientAuth",
"-addext",
f"subjectAltName=DNS:{domain},DNS:www.{domain},DNS:mta-sts.{domain}",
]
@@ -40,7 +54,9 @@ class SelfSignedTlsDeployer(Deployer):
def configure(self):
args = openssl_selfsigned_args(
self.mail_domain, self.cert_path, self.key_path,
self.mail_domain,
self.cert_path,
self.key_path,
)
cmd = shlex.join(args)
server.shell(

View File

@@ -49,8 +49,13 @@ class SSHExec:
RemoteError = execnet.RemoteError
FuncError = FuncError
def __init__(self, host, verbose=False, python="python3", timeout=60):
self.gateway = execnet.makegateway(f"ssh=root@{host}//python={python}")
def __init__(
self, host, verbose=False, python="python3", timeout=60, ssh_config=None
):
spec = f"ssh=root@{host}//python={python}"
if ssh_config:
spec += f"//ssh_config={ssh_config}"
self.gateway = execnet.makegateway(spec)
self._remote_cmdloop_channel = bootstrap_remote(self.gateway, remote)
self.timeout = timeout
self.verbose = verbose
@@ -87,8 +92,9 @@ class SSHExec:
class LocalExec:
FuncError = FuncError
def __init__(self, verbose=False):
def __init__(self, verbose=False, docker=False):
self.verbose = verbose
self.docker = docker
def __call__(self, call, kwargs=None, log_callback=None):
if kwargs is None:
@@ -100,6 +106,10 @@ class LocalExec:
if not title:
title = call.__name__
where = "locally"
if self.docker:
if call == remote.rdns.perform_initial_checks:
kwargs["pre_command"] = "docker exec chatmail "
where = "in docker"
if self.verbose:
print_stderr(f"Running {where}: {title}(**{kwargs})")
return self(call, kwargs, log_callback=print_stderr)
@@ -108,3 +118,46 @@ class LocalExec:
res = self(call, kwargs, log_callback=remote.rshell.log_progress)
print_stderr()
return res
# pyinfra exposes a ``ssh_config_file`` data key that *should* let
# paramiko parse an SSH config file directly. In practice it silently
# fails to connect (zero hosts / zero operations), so we resolve the
# hostname and identity-file ourselves and pass them via
# ``--data ssh_hostname`` / ``--data ssh_key`` instead.
# Execnet uses ssh natively (and not paramiko) and doesn't have this problem.
def _get_from_ssh_config(host, ssh_config_path, key):
"""Internal helper to parse a value for a specific key from ssh-config."""
current_hosts = []
found_value = None
with open(ssh_config_path) as f:
for raw_line in f:
line = raw_line.strip()
if not line or line.startswith("#"):
continue
parts = line.split(None, 1)
if not parts:
continue
directive = parts[0].lower()
if directive == "host":
if host in current_hosts and found_value:
return found_value
current_hosts = parts[1].split()
found_value = None
elif directive == key.lower():
found_value = parts[1]
if host in current_hosts and found_value:
return found_value
return None
def resolve_host_from_ssh_config(host, ssh_config_path):
"""Resolve a host alias to its IP from an ssh-config file."""
return _get_from_ssh_config(host, ssh_config_path, "Hostname") or host
def resolve_key_from_ssh_config(host, ssh_config_path):
"""Resolve a host alias to its IdentityFile from an ssh-config file."""
return _get_from_ssh_config(host, ssh_config_path, "IdentityFile")

View File

@@ -1,17 +1,18 @@
; Required DNS entries for chatmail servers
zftest.testrun.org. A 135.181.204.127
zftest.testrun.org. AAAA 2a01:4f9:c012:52f4::1
zftest.testrun.org. MX 10 zftest.testrun.org.
_mta-sts.zftest.testrun.org. TXT "v=STSv1; id=202403211706"
mta-sts.zftest.testrun.org. CNAME zftest.testrun.org.
www.zftest.testrun.org. CNAME zftest.testrun.org.
opendkim._domainkey.zftest.testrun.org. TXT "v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoYt82CVUyz2ouaqjX2kB+5J80knAyoOU3MGU5aWppmwUwwTvj/oSTSpkc5JMtVTRmKKr8NUDWAL1Yw7dfGqqPHdHfwwjS3BIvDzYx+hzgtz62RnfNgV+/2MAoNpfX7cAFIHdRzEHNtwugc3RDLquqPoupAE3Y2YRw2T5zG5fILh4vwIcJZL5Uq6B92j8wwJqOex" "33n+vm1NKQ9rxo/UsHAmZlJzpooXcG/4igTBxJyJlamVSRR6N7Nul1v//YJb7J6v2o0iPHW6uE0StzKaPPNC2IVosSRFbD9H2oqppltptFSNPlI0E+t0JBWHem6YK7xcugiO3ImMCaaU8g6Jt/wIDAQAB;s=email;t=s"
; Required DNS entries
zftest.testrun.org. 3600 IN A 135.181.204.127
zftest.testrun.org. 3600 IN AAAA 2a01:4f9:c012:52f4::1
zftest.testrun.org. 3600 IN MX 10 zftest.testrun.org.
_mta-sts.zftest.testrun.org. 3600 IN TXT "v=STSv1; id=202403211706"
mta-sts.zftest.testrun.org. 3600 IN CNAME zftest.testrun.org.
www.zftest.testrun.org. 3600 IN CNAME zftest.testrun.org.
opendkim._domainkey.zftest.testrun.org. 3600 IN TXT "v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoYt82CVUyz2ouaqjX2kB+5J80knAyoOU3MGU5aWppmwUwwTvj/oSTSpkc5JMtVTRmKKr8NUDWAL1Yw7dfGqqPHdHfwwjS3BIvDzYx+hzgtz62RnfNgV+/2MAoNpfX7cAFIHdRzEHNtwugc3RDLquqPoupAE3Y2YRw2T5zG5fILh4vwIcJZL5Uq6B92j8wwJqOex" "33n+vm1NKQ9rxo/UsHAmZlJzpooXcG/4igTBxJyJlamVSRR6N7Nul1v//YJb7J6v2o0iPHW6uE0StzKaPPNC2IVosSRFbD9H2oqppltptFSNPlI0E+t0JBWHem6YK7xcugiO3ImMCaaU8g6Jt/wIDAQAB;s=email;t=s"
; Recommended DNS entries
_submission._tcp.zftest.testrun.org. SRV 0 1 587 zftest.testrun.org.
_submissions._tcp.zftest.testrun.org. SRV 0 1 465 zftest.testrun.org.
_imap._tcp.zftest.testrun.org. SRV 0 1 143 zftest.testrun.org.
_imaps._tcp.zftest.testrun.org. SRV 0 1 993 zftest.testrun.org.
zftest.testrun.org. CAA 0 issue "letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/1371472956"
zftest.testrun.org. TXT "v=spf1 a:zftest.testrun.org ~all"
_dmarc.zftest.testrun.org. TXT "v=DMARC1;p=reject;adkim=s;aspf=s"
_adsp._domainkey.zftest.testrun.org. TXT "dkim=discardable"
zftest.testrun.org. 3600 IN TXT "v=spf1 a ~all"
_dmarc.zftest.testrun.org. 3600 IN TXT "v=DMARC1;p=reject;adkim=s;aspf=s"
zftest.testrun.org. 3600 IN CAA 0 issue "letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/1371472956"
_adsp._domainkey.zftest.testrun.org. 3600 IN TXT "dkim=discardable"
_submission._tcp.zftest.testrun.org. 3600 IN SRV 0 1 587 zftest.testrun.org.
_submissions._tcp.zftest.testrun.org. 3600 IN SRV 0 1 465 zftest.testrun.org.
_imap._tcp.zftest.testrun.org. 3600 IN SRV 0 1 143 zftest.testrun.org.
_imaps._tcp.zftest.testrun.org. 3600 IN SRV 0 1 993 zftest.testrun.org.

View File

@@ -89,9 +89,7 @@ def test_concurrent_logins_same_account(
assert login_results.get()
def test_no_vrfy(cmfactory, chatmail_config):
ac = cmfactory.get_online_account()
addr = ac.get_config("addr")
def test_no_vrfy(chatmail_config):
domain = chatmail_config.mail_domain
s = smtplib.SMTP(domain)
@@ -100,7 +98,7 @@ def test_no_vrfy(cmfactory, chatmail_config):
s.putcmd("vrfy", f"wrongaddress@{chatmail_config.mail_domain}")
result = s.getreply()
print(result)
s.putcmd("vrfy", addr)
s.putcmd("vrfy", f"echo@{chatmail_config.mail_domain}")
result2 = s.getreply()
print(result2)
assert result[0] == result2[0] == 252

View File

@@ -20,7 +20,7 @@ def test_fastcgi_working(maildomain, chatmail_config):
@pytest.mark.filterwarnings("ignore::urllib3.exceptions.InsecureRequestWarning")
def test_newemail_configure(maildomain, rpc, chatmail_config):
def test_newemail_configure(maildomain, maildomain_ip, rpc, chatmail_config):
"""Test configuring accounts by scanning a QR code works."""
url = f"DCACCOUNT:https://{maildomain}/new"
for i in range(3):
@@ -30,12 +30,15 @@ def test_newemail_configure(maildomain, rpc, chatmail_config):
# set_config_from_qr, so fetch credentials via requests instead
res = requests.post(f"https://{maildomain}/new", verify=False)
data = res.json()
rpc.add_or_update_transport(account_id, {
"addr": data["email"],
"password": data["password"],
"imapServer": maildomain,
"smtpServer": maildomain,
"certificateChecks": "acceptInvalidCertificates",
})
rpc.add_or_update_transport(
account_id,
{
"addr": data["email"],
"password": data["password"],
"imapServer": maildomain_ip,
"smtpServer": maildomain_ip,
"certificateChecks": "acceptInvalidCertificates",
},
)
else:
rpc.add_transport_from_qr(account_id, url)

View File

@@ -12,8 +12,9 @@ from cmdeploy.cmdeploy import get_sshexec
class TestSSHExecutor:
@pytest.fixture(scope="class")
def sshexec(self, sshdomain):
return get_sshexec(sshdomain)
def sshexec(self, sshdomain, pytestconfig):
ssh_config = pytestconfig.getoption("ssh_config")
return get_sshexec(sshdomain, ssh_config=ssh_config)
def test_ls(self, sshexec):
out = sshexec(call=remote.rdns.shell, kwargs=dict(command="ls"))
@@ -132,11 +133,10 @@ def test_authenticated_from(cmsetup, maildata):
@pytest.mark.parametrize("from_addr", ["fake@example.org", "fake@testrun.org"])
def test_reject_missing_dkim(cmsetup, maildata, from_addr):
domain = cmsetup.maildomain
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.settimeout(10)
try:
sock.connect((domain, 25))
except socket.timeout:
sock = socket.create_connection((domain, 25), timeout=10)
sock.close()
except (socket.timeout, OSError):
pytest.skip(f"port 25 not reachable for {domain}")
recipient = cmsetup.gen_users(1)[0]

View File

@@ -67,7 +67,7 @@ class TestEndToEndDeltaChat:
assert msg2.get_snapshot().text == "message0"
def test_exceed_quota(
self, cmfactory, lp, tmpdir, remote, chatmail_config, sshdomain
self, cmfactory, lp, tmpdir, remote, chatmail_config, sshdomain, pytestconfig
):
"""This is a very slow test as it needs to upload >100MB of mail data
before quota is exceeded, and thus depends on the speed of the upload.
@@ -92,7 +92,9 @@ class TestEndToEndDeltaChat:
lp.sec(f"filling remote inbox for {user}")
fn = f"7743102289.M843172P2484002.c20,S={quota},W=2398:2,"
path = chatmail_config.mailboxes_dir.joinpath(user, "cur", fn)
sshexec = get_sshexec(sshdomain)
sshexec = get_sshexec(
sshdomain, ssh_config=pytestconfig.getoption("ssh_config")
)
sshexec(call=rshell.write_numbytes, kwargs=dict(path=str(path), num=120))
res = sshexec(call=rshell.dovecot_recalc_quota, kwargs=dict(user=user))
assert res["percent"] >= 100

View File

@@ -3,12 +3,15 @@ import os
from cmdeploy.cmdeploy import main
def test_status_cmd(chatmail_config, capsys, request):
def test_status_cmd(chatmail_config, capsys, request, pytestconfig):
os.chdir(request.config.invocation_params.dir)
command = ["status"]
if os.getenv("CHATMAIL_SSH"):
command.append("--ssh-host")
command.append(os.getenv("CHATMAIL_SSH"))
ssh_host = pytestconfig.getoption("ssh_host")
if ssh_host:
command.extend(["--ssh-host", ssh_host])
ssh_config = pytestconfig.getoption("ssh_config")
if ssh_config:
command.extend(["--ssh-config", ssh_config])
assert main(command) == 0
status_out = capsys.readouterr()
print(status_out.out)

View File

@@ -2,7 +2,9 @@ import imaplib
import itertools
import os
import random
import re
import smtplib
import socket
import ssl
import subprocess
import time
@@ -18,6 +20,76 @@ def pytest_addoption(parser):
parser.addoption(
"--slow", action="store_true", default=False, help="also run slow tests"
)
parser.addoption(
"--ssh-host",
dest="ssh_host",
default=None,
help="SSH host (overrides mail_domain for SSH operations).",
)
parser.addoption(
"--ssh-config",
dest="ssh_config",
default=None,
help="Path to an SSH config file (e.g. lxconfigs/ssh-config).",
)
def _parse_ssh_config_hosts(path):
"""Parse an OpenSSH config file and return a dict of hostname -> IP."""
mapping = {}
current_names = []
for ln in Path(path).read_text().splitlines():
line = ln.strip()
m = re.match(r"^Host\s+(.+)", line)
if m:
current_names = m.group(1).split()
continue
m = re.match(r"^Hostname\s+(\S+)", line)
if m and current_names:
ip = m.group(1)
for name in current_names:
mapping[name] = ip
current_names = []
return mapping
_original_getaddrinfo = socket.getaddrinfo
def _make_patched_getaddrinfo(host_map):
"""Return a getaddrinfo that resolves hosts in host_map to their IPs."""
def patched_getaddrinfo(host, port, family=0, type=0, proto=0, flags=0):
if host in host_map:
ip = host_map[host]
return _original_getaddrinfo(ip, port, family, type, proto, flags)
return _original_getaddrinfo(host, port, family, type, proto, flags)
return patched_getaddrinfo
@pytest.fixture(autouse=True, scope="session")
def _setup_localchat_dns(pytestconfig):
"""Monkey-patch socket.getaddrinfo to resolve .localchat via ssh-config."""
ssh_config = pytestconfig.getoption("ssh_config")
if not ssh_config or not Path(ssh_config).exists():
yield {}
return
host_map = _parse_ssh_config_hosts(ssh_config)
if not host_map:
yield {}
return
socket.getaddrinfo = _make_patched_getaddrinfo(host_map)
try:
yield host_map
finally:
socket.getaddrinfo = _original_getaddrinfo
@pytest.fixture(scope="session")
def ssh_config_host_map(_setup_localchat_dns):
"""Return the host-name → IP map parsed from ssh-config."""
return _setup_localchat_dns
def pytest_configure(config):
@@ -35,6 +107,11 @@ def pytest_runtest_setup(item):
def _get_chatmail_config():
ini = os.environ.get("CHATMAIL_INI")
if ini:
path = Path(ini).resolve()
if path.exists():
return read_config(path), path
current = Path().resolve()
while 1:
path = current.joinpath("chatmail.ini").resolve()
@@ -61,8 +138,14 @@ def maildomain(chatmail_config):
@pytest.fixture(scope="session")
def sshdomain(maildomain):
return os.environ.get("CHATMAIL_SSH", maildomain)
def sshdomain(maildomain, pytestconfig):
return pytestconfig.getoption("ssh_host") or maildomain
@pytest.fixture(scope="session")
def maildomain_ip(maildomain, ssh_config_host_map):
"""Return the IP for maildomain from ssh-config, or maildomain itself."""
return ssh_config_host_map.get(maildomain, maildomain)
@pytest.fixture
@@ -306,12 +389,22 @@ from deltachat_rpc_client import DeltaChat, Rpc
class ChatmailACFactory:
"""RPC-based account factory for chatmail testing."""
def __init__(self, rpc, maildomain, gencreds, chatmail_config):
def __init__(
self,
rpc,
maildomain,
maildomain_ip,
gencreds,
chatmail_config,
ssh_config_host_map,
):
self.dc = DeltaChat(rpc)
self.rpc = rpc
self._maildomain = maildomain
self._maildomain_ip = maildomain_ip
self.gencreds = gencreds
self.chatmail_config = chatmail_config
self._ssh_config_host_map = ssh_config_host_map
def _make_transport(self, domain):
"""Build a transport config dict for the given domain."""
@@ -319,11 +412,13 @@ class ChatmailACFactory:
transport = {
"addr": addr,
"password": password,
# Setting server explicitly skips requesting autoconfig XML,
# see https://datatracker.ietf.org/doc/draft-ietf-mailmaint-autoconfig/
"imapServer": domain,
"smtpServer": domain,
}
# To support running against local relays without host DNS resolution
# we attempt resolving the domain via ssh-config
# because otherwise core fails to find the address
server = self._ssh_config_host_map.get(domain)
if server is not None:
transport.update({"imapServer": server, "smtpServer": server})
if self.chatmail_config.tls_cert_mode == "self":
transport["certificateChecks"] = "acceptInvalidCertificates"
return transport
@@ -376,39 +471,56 @@ def rpc(tmp_path_factory):
@pytest.fixture
def cmfactory(rpc, gencreds, maildomain, chatmail_config):
def cmfactory(
rpc, gencreds, maildomain, maildomain_ip, chatmail_config, ssh_config_host_map
):
"""Return a ChatmailACFactory for creating online Delta Chat accounts."""
return ChatmailACFactory(
rpc=rpc,
maildomain=maildomain,
maildomain_ip=maildomain_ip,
gencreds=gencreds,
chatmail_config=chatmail_config,
ssh_config_host_map=ssh_config_host_map,
)
@pytest.fixture
def remote(sshdomain):
return Remote(sshdomain)
def remote(sshdomain, pytestconfig):
r = Remote(sshdomain, ssh_config=pytestconfig.getoption("ssh_config"))
yield r
r.close()
class Remote:
def __init__(self, sshdomain):
def __init__(self, sshdomain, ssh_config=None):
self.sshdomain = sshdomain
self.ssh_config = ssh_config
self._procs = []
def iter_output(self, logcmd="", ready=None):
getjournal = "journalctl -f" if not logcmd else logcmd
print(self.sshdomain)
match self.sshdomain:
case "@local": command = []
case "localhost": command = []
case _: command = ["ssh", f"root@{self.sshdomain}"]
case "@local":
command = []
case "localhost":
command = []
case _:
command = ["ssh"]
if self.ssh_config:
command.extend(["-F", self.ssh_config])
command.append(f"root@{self.sshdomain}")
[command.append(arg) for arg in getjournal.split()]
self.popen = subprocess.Popen(
popen = subprocess.Popen(
command,
stdin=subprocess.DEVNULL,
stdout=subprocess.PIPE,
stderr=subprocess.DEVNULL,
)
self._procs.append(popen)
while 1:
line = self.popen.stdout.readline()
line = popen.stdout.readline()
res = line.decode().strip().lower()
if not res:
break
@@ -417,6 +529,12 @@ class Remote:
ready = None
yield res
def close(self):
while self._procs:
proc = self._procs.pop()
proc.kill()
proc.wait()
@pytest.fixture
def lp(request):

View File

@@ -23,7 +23,10 @@ class TestCmdline:
run = parser.parse_args(["run"])
assert init and run
def test_init_not_overwrite(self, capsys):
def test_init_not_overwrite(self, tmp_path, capsys, monkeypatch):
monkeypatch.delenv("CHATMAIL_INI", raising=False)
monkeypatch.chdir(tmp_path)
assert main(["init", "chat.example.org"]) == 0
capsys.readouterr()

View File

@@ -3,7 +3,7 @@ from copy import deepcopy
import pytest
from cmdeploy import remote
from cmdeploy.dns import check_full_zone, check_initial_remote_data
from cmdeploy.dns import check_full_zone, check_initial_remote_data, parse_zone_records
@pytest.fixture
@@ -125,18 +125,33 @@ class TestPerformInitialChecks:
assert not l
def test_parse_zone_records():
text = """
; This is a comment
some.domain. 3600 IN A 1.1.1.1
; Another comment
www.some.domain. 3600 IN CNAME some.domain.
"""
records = list(parse_zone_records(text))
assert records == [
("some.domain", "3600", "A", "1.1.1.1"),
("www.some.domain", "3600", "CNAME", "some.domain."),
]
def test_parse_zone_records_invalid_line():
text = "invalid line"
with pytest.raises(ValueError, match="Bad zone record line"):
list(parse_zone_records(text))
def parse_zonefile_into_dict(zonefile, mockdns_base, only_required=False):
for zf_line in zonefile.split("\n"):
if zf_line.startswith("#"):
if "Recommended" in zf_line and only_required:
return
continue
if not zf_line.strip():
continue
zf_domain, zf_typ, zf_value = zf_line.split(maxsplit=2)
zf_domain = zf_domain.rstrip(".")
zf_value = zf_value.strip()
mockdns_base.setdefault(zf_typ, {})[zf_domain] = zf_value
if only_required:
# Only take records before the "; Recommended" section
zonefile = zonefile.split("; Recommended")[0]
for name, ttl, rtype, rdata in parse_zone_records(zonefile):
mockdns_base.setdefault(rtype, {})[name] = rdata
class MockSSHExec:

View File

@@ -0,0 +1,174 @@
"""Tests for cmdeploy lxc-* subcommands."""
import shutil
import subprocess
import sys
import pytest
from cmdeploy.lxc import cli
from cmdeploy.lxc.incus import Incus
from cmdeploy.util import Out
pytestmark = pytest.mark.skipif(
not shutil.which("incus"),
reason="incus not installed",
)
# ---------------------------------------------------------------------------
# Fixtures
# ---------------------------------------------------------------------------
@pytest.fixture
def ix():
out = Out()
return Incus(out)
@pytest.fixture(scope="session")
def lxc_setup():
out = Out()
ix = Incus(out)
ix.get_dns_container().ensure()
return ix.list_managed()
@pytest.fixture(scope="session")
def relay_container(lxc_setup):
test_names = {f"{n}-localchat" for n in cli.RELAY_NAMES}
relays = [c for c in lxc_setup if c["name"] in test_names and c.get("ip")]
if not relays:
pytest.skip("no test relay containers running")
return relays[0]
@pytest.fixture
def cmdeploy():
def run(*args):
return subprocess.run(
[sys.executable, "-m", "cmdeploy.cmdeploy", *args],
capture_output=True,
text=True,
check=False,
)
return run
# ---------------------------------------------------------------------------
# Tests
# ---------------------------------------------------------------------------
@pytest.mark.parametrize(
"subcmd, expected, absent",
[
(None, ["lxc-start", "lxc-stop", "lxc-test", "lxc-status"], ["lxc-destroy"]),
("lxc-start", ["--ipv4-only", "--run"], ["--config"]),
("lxc-stop", ["--destroy", "--destroy-all"], ["--config"]),
("lxc-test", ["--one"], ["--config"]),
("lxc-status", [], ["--config"]),
("run", ["--ssh-config"], ["--lxc"]),
("dns", ["--ssh-config"], []),
("test", ["--ssh-config"], []),
("status", ["--ssh-config"], []),
],
)
def test_help_options(cmdeploy, subcmd, expected, absent):
args = [subcmd, "--help"] if subcmd else ["--help"]
result = cmdeploy(*args)
output = result.stdout + result.stderr
assert result.returncode == 0
for flag in expected:
assert flag in output
for flag in absent:
assert flag not in output
class TestSSHConfig:
def test_lxconfigs(self, ix, lxc_setup):
d = ix.lxconfigs_dir
assert d.name == "lxconfigs"
assert d.exists()
path = ix.ssh_config_path
assert path.name == "ssh-config"
assert path.parent.name == "lxconfigs"
def test_write_ssh_config(self, ix, lxc_setup):
path = ix.write_ssh_config()
assert path.exists()
text = path.read_text()
for c in lxc_setup:
if c.get("ip"):
assert c["name"] in text
assert f"Hostname {c['ip']}" in text
assert "User root" in text
assert "IdentityFile" in text
assert "StrictHostKeyChecking accept-new" in text
def test_dns(ix, relay_container):
def dig(qname, qtype):
ct = ix.get_dns_container()
return ct.bash(f"dig @127.0.0.1 {qname} {qtype} +short").strip()
domain = relay_container["domain"]
assert dig(domain, "A") == relay_container["ip"]
assert domain in dig(domain, "MX")
assert "587" in dig(f"_submission._tcp.{domain}", "SRV")
class TestLxcStatus:
def test_cli_lxc_status_help(self, cmdeploy):
result = cmdeploy("lxc-status", "--help")
assert result.returncode == 0
assert "status" in result.stdout.lower()
def test_shows_containers(self, lxc_setup, capsys):
class QuietOut(Out):
def red(self, msg, **kw):
pass
def green(self, msg, **kw):
pass
ret = cli.lxc_status_cmd(None, QuietOut())
assert ret == 0
captured = capsys.readouterr().out
assert "ns-localchat" in captured
assert "running" in captured
def test_deploy_freshness(self, ix, monkeypatch):
ct = ix.get_container("x")
monkeypatch.setattr(
"cmdeploy.lxc.incus.RelayContainer.deployed_version",
lambda _self: "abc123def456",
)
monkeypatch.setattr(
"cmdeploy.lxc.incus.RelayContainer.deployed_domain",
lambda _self: ct.domain,
)
monkeypatch.setattr(
"cmdeploy.lxc.cli.get_version_string",
lambda: "abc123def456",
)
assert "IN-SYNC" in cli._deploy_status(ct, "abc123def456", ix)
assert "STALE" in cli._deploy_status(ct, "other_hash_here", ix)
# Hash matches but local has uncommitted changes
monkeypatch.setattr(
"cmdeploy.lxc.cli.get_version_string",
lambda: "abc123def456\ndiff --git a/foo",
)
assert "DIRTY" in cli._deploy_status(ct, "abc123def456", ix)
monkeypatch.setattr(
"cmdeploy.lxc.incus.RelayContainer.deployed_version",
lambda _self: None,
)
assert "NOT DEPLOYED" in cli._deploy_status(ct, "abc123", ix)

View File

@@ -0,0 +1,120 @@
import sys
from cmdeploy.util import Out, collapse, get_git_hash, get_version_string, shell
class TestOut:
def test_prefix_default(self, capsys):
out = Out()
out.print("hello")
assert capsys.readouterr().out == "hello\n"
def test_prefix_custom(self, capsys):
out = Out(prefix=">> ")
out.print("hello")
assert capsys.readouterr().out == ">> hello\n"
def test_prefix_print_file(self):
import io
buf = io.StringIO()
out = Out(prefix=":: ")
out.print("msg", file=buf)
assert ":: msg" in buf.getvalue()
def test_new_prefixed_out(self, capsys):
parent = Out(prefix="A")
child = parent.new_prefixed_out("B")
child.print("x")
assert capsys.readouterr().out == "ABx\n"
# shares section_timings
assert child.section_timings is parent.section_timings
def test_section_no_auto_indent(self, capsys):
out = Out(prefix="")
with out.section("test"):
out.print("inside")
captured = capsys.readouterr().out
# "inside" should NOT be indented by section()
lines = captured.strip().splitlines()
inside_line = [l for l in lines if "inside" in l][0]
assert inside_line == "inside"
def test_section_records_timing(self):
out = Out()
with out.section("s1"):
pass
assert len(out.section_timings) == 1
assert out.section_timings[0][0] == "s1"
def test_shell_failure_shows_output(self):
"""When a shell command fails, its output and exit code are shown."""
import subprocess
result = subprocess.run(
[
sys.executable,
"-c",
"from cmdeploy.util import Out; Out(prefix='').shell("
"\"echo 'boom on stderr' >&2; exit 42\")",
],
capture_output=True,
text=True,
check=False,
)
# the command's stderr is merged into stdout by Popen
assert "boom on stderr" in result.stdout
# Out.red() prints the failure notice to stderr
assert "exit code 42" in result.stderr
def test_collapse():
text = """
line 1
line 2
"""
assert collapse(text) == "line 1 line 2"
assert collapse(" single line ") == "single line"
def test_git_helpers_no_git(tmp_path):
# Not a git repo
assert get_git_hash(root=tmp_path) is None
assert get_version_string(root=tmp_path) == "unknown"
def test_git_helpers_empty_repo(tmp_path):
shell("git init", cwd=tmp_path, check=True)
# No commits yet
assert get_git_hash(root=tmp_path) is None
assert get_version_string(root=tmp_path) == "unknown"
def test_git_helpers_with_commits_and_diffs(tmp_path):
shell("git init", cwd=tmp_path, check=True)
shell("git config user.email you@example.com", cwd=tmp_path, check=True)
shell("git config user.name 'Your Name'", cwd=tmp_path, check=True)
# First commit
path = tmp_path / "file.txt"
path.write_text("content")
shell("git add file.txt", cwd=tmp_path, check=True)
shell("git commit -m initial", cwd=tmp_path, check=True)
git_hash = get_git_hash(root=tmp_path)
assert len(git_hash) >= 7 # usually 40, but git is git
assert get_version_string(root=tmp_path) == git_hash
# Create a diff
path.write_text("new content")
v = get_version_string(root=tmp_path)
assert v.startswith(git_hash + "\n")
assert "new content" in v
assert not v.endswith("\n")
# Commit again -> no diff
shell("git add file.txt", cwd=tmp_path, check=True)
shell("git commit -m second", cwd=tmp_path, check=True)
new_hash = get_git_hash(root=tmp_path)
assert new_hash != git_hash
assert get_version_string(root=tmp_path) == new_hash

View File

@@ -0,0 +1,169 @@
"""Shared utility functions for cmdeploy."""
import os
import shutil
import subprocess
import sys
import textwrap
import time
from contextlib import contextmanager
from pathlib import Path
from termcolor import colored
class Out:
"""Convenience output printer providing coloring and section formatting."""
def __init__(self, prefix="", verbosity=0):
self.section_timings = []
self.prefix = prefix
self.sepchar = "\u2501"
self.verbosity = verbosity
env_width = os.environ.get("_CMDEPLOY_WIDTH")
if env_width:
self.section_width = int(env_width)
else:
self.section_width = shutil.get_terminal_size((80, 24)).columns
def new_prefixed_out(self, newprefix=" "):
"""Return a new Out with an extended prefix,
sharing section_timings with the parent.
"""
out = Out(
prefix=self.prefix + newprefix,
verbosity=self.verbosity,
)
out.section_timings = self.section_timings
return out
def red(self, msg, file=sys.stderr):
print(colored(self.prefix + msg, "red"), file=file, flush=True)
def green(self, msg, file=sys.stderr):
print(colored(self.prefix + msg, "green"), file=file, flush=True)
def print(self, msg="", **kwargs):
"""Print to stdout with automatic flush."""
if msg:
msg = self.prefix + msg
print(msg, flush=True, **kwargs)
def _format_header(self, title):
"""Return a formatted section header string."""
width = self.section_width - len(self.prefix)
bar = self.sepchar * (width - len(title) - 5)
return f"{self.sepchar * 3} {title} {bar}"
@contextmanager
def section(self, title):
"""Context manager that prints a section header and records elapsed time."""
self.green(self._format_header(title))
t0 = time.time()
yield
elapsed = time.time() - t0
self.section_timings.append((title, elapsed))
def section_line(self, title):
"""Print a section header without timing."""
self.green(self._format_header(title))
def shell(self, cmd, quiet=False, **kwargs):
"""Print *cmd*, run it, and re-print its output with the current prefix.
*cmd* is passed through :func:`collapse`, so callers
can use triple-quoted f-strings freely.
Stdout and stderr are merged, read line-by-line,
and each line is printed with ``self.prefix`` prepended.
When the command exits non-zero, a red error line is printed.
"""
cmd = collapse(cmd)
if not quiet:
self.print(f"$ {cmd}")
indent = self.prefix + " "
env = kwargs.pop("env", None)
if env is None:
env = os.environ.copy()
env["_CMDEPLOY_WIDTH"] = str(self.section_width - len(indent))
proc = subprocess.Popen(
cmd,
shell=True,
text=True,
stdin=subprocess.DEVNULL,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
env=env,
**kwargs,
)
for line in proc.stdout:
sys.stdout.write(indent + line)
sys.stdout.flush()
ret = proc.wait()
if ret:
self.red(f"command failed with exit code {ret}: {cmd}")
return ret
def _project_root():
"""Return the project root directory."""
return Path(__file__).resolve().parent.parent.parent.parent
def collapse(text):
"""Dedent, join lines, and strip a (triple-quoted) string.
Handy for writing shell commands across multiple lines::
cmd = collapse(f\"""
cmdeploy run
--config {ct.ini}
--ssh-host {ct.domain}
\""")
"""
return textwrap.dedent(text).replace("\n", " ").strip()
def shell(cmd, check=False, **kwargs):
"""Run a shell command string with sensible defaults.
*cmd* is passed through :func:`collapse` first, so callers
can use triple-quoted f-strings freely.
Captures stdout/stderr by default; pass ``capture_output=False``
to stream output to the terminal instead.
"""
if "capture_output" not in kwargs and "stdout" not in kwargs:
kwargs["capture_output"] = True
kwargs.setdefault("stdin", subprocess.DEVNULL)
return subprocess.run(collapse(cmd), shell=True, text=True, check=check, **kwargs)
def get_git_hash(root=None):
"""Return the local HEAD commit hash, or None."""
if root is None:
root = _project_root()
result = shell(
"git rev-parse HEAD",
cwd=str(root),
)
if result.returncode == 0:
return result.stdout.strip()
return None
def get_version_string(root=None):
"""Return ``git_hash\\ngit_diff`` for the local working tree.
Used by :class:`~cmdeploy.deployers.GithashDeployer` to write
``/etc/chatmail-version`` and by ``lxc-status`` to compare
the deployed state against the local checkout.
"""
if root is None:
root = _project_root()
git_hash = get_git_hash(root=root) or "unknown"
try:
git_diff = shell("git diff", cwd=str(root)).stdout.strip()
except Exception:
git_diff = ""
if git_diff:
return f"{git_hash}\n{git_diff}"
return git_hash

View File

@@ -15,7 +15,7 @@ author = 'chatmail collective'
extensions = [
#'sphinx.ext.autodoc',
#'sphinx.ext.viewdoc',
#'sphinx.ext.viewcode',
'sphinxcontrib.mermaid',
]

View File

@@ -1,264 +0,0 @@
Docker installation
===================
This section provides instructions for installing a chatmail relay
using Docker Compose.
.. note::
- Docker support is experimental, CI builds and tests the image automatically, but please report bugs.
- The image wraps the cmdeploy process detailed in the :doc:`getting_started` instructions in a Debian-systemd image with r/w access to `/sys/fs`
- Currently amd64-only (arm64 should work but is untested).
Setup Preparation
-----------------
We use ``chat.example.org`` as the chatmail domain in the following
steps. Please substitute it with your own domain.
1. Install docker and docker compose v2 (check with `docker compose version`), install, e.g., on
- Debian 12 through the `official install instructions <https://docs.docker.com/engine/install/debian/#install-using-the-repository>`_
- Debian 13+ with `apt install docker docker-compose`
2. Setup the initial DNS records.
The following is an example in the familiar BIND zone file format with
a TTL of 1 hour (3600 seconds).
Please substitute your domain and IP addresses.
::
chat.example.org. 3600 IN A 198.51.100.5
chat.example.org. 3600 IN AAAA 2001:db8::5
www.chat.example.org. 3600 IN CNAME chat.example.org.
mta-sts.chat.example.org. 3600 IN CNAME chat.example.org.
3. Configure kernel parameters on the host, as these can not be set from the container::
echo "fs.inotify.max_user_instances=65536" | sudo tee -a /etc/sysctl.d/99-inotify.conf
echo "fs.inotify.max_user_watches=65536" | sudo tee -a /etc/sysctl.d/99-inotify.conf
sudo sysctl --system
Docker Compose Setup
--------------------
Pre-built images are available from GitHub Container Registry. The
``main`` branch and tagged releases are pushed automatically by CI::
docker pull ghcr.io/chatmail/relay:main # latest main branch
docker pull ghcr.io/chatmail/relay:1.2.3 # tagged release
Create service directory
^^^^^^^^^^^^^^^^^^^^^^^^
Either:
- Create a service directory and download the compose files::
mkdir -p /srv/chatmail-relay && cd /srv/chatmail-relay
wget https://raw.githubusercontent.com/chatmail/relay/refs/heads/main/docker/docker-compose.yaml
wget https://raw.githubusercontent.com/chatmail/relay/refs/heads/main/docker/docker-compose.override.yaml.example -O docker-compose.override.yaml
- or clone the chatmail repo and enter the docker directory::
git clone https://github.com/chatmail/relay
cd relay/docker
Customize and start
^^^^^^^^^^^^^^^^^^^
1. Set the fully qualified domain name of the relay::
echo 'MAIL_DOMAIN=chat.example.org' > .env
The container generates a ``chatmail.ini`` with defaults from
``MAIL_DOMAIN`` on first start. To customize chatmail settings, mount
your own ``chatmail.ini`` instead (see `Custom chatmail.ini`_ below).
2. All local customizations (data paths, extra volumes, config mounts) go in
``docker-compose.override.yaml``, which Compose merges automatically with
the base file. By default, all data is stored in docker volumes, you will
likely want to at least create and configure the mail storage location, but
you might also want to configure external TLS certificates there.
3. Start the container::
docker compose up -d
docker compose logs -f chatmail # view logs, Ctrl+C to exit
4. After installation is complete, open ``https://chat.example.org`` in
your browser.
Finish install and test
-----------------------
You can test the installation with::
pip install cmping chat.example.org # or
uvx cmping chat.example.org # if you use https://docs.astral.sh/uv/
You should check and extend your DNS records for better interoperability::
# Show required DNS records
docker exec chatmail cmdeploy dns --ssh-host @local
You can check server status with::
docker exec chatmail cmdeploy status --ssh-host @local
You can run some benchmarks (can also run from any machine with cmdeploy installed)::
docker exec chatmail cmdeploy bench
You can run the test suite with::
docker exec chatmail cmdeploy test --ssh-host localhost
You can look at logs::
docker exec chatmail journalctl -fu postfix@-
Customization
-------------
Website
^^^^^^^^^^^^^^
You can customize the chatmail landing page by mounting a directory with
your own website source files.
1. Create a directory with your custom website source::
mkdir -p ./custom/www/src
nano ./custom/www/src/index.md
2. Add the volume mount in ``docker-compose.override.yaml``::
services:
chatmail:
volumes:
- ./custom/www:/opt/chatmail-www
3. Restart the service::
docker compose down
docker compose up -d
Custom chatmail.ini
^^^^^^^^^^^^^^^^^^^
If you want to go beyond simply setting the ``MAIL_DOMAIN`` in ``.env``, you
can use a regular `chatmail.ini` to give you full control.
1. Extract the generated config from a running container::
docker cp chatmail:/etc/chatmail/chatmail.ini ./chatmail.ini
2. Edit ``chatmail.ini`` as needed.
3. Add the volume mount in ``docker-compose.override.yaml`` ::
services:
chatmail:
volumes:
- ./chatmail.ini:/etc/chatmail/chatmail.ini
4. Restart the container, the container skips generating a new one: ::
docker compose down && docker compose up -d
External TLS certificates
^^^^^^^^^^^^^^^^^^^^^^^^^
If TLS certificates are managed outside the container (e.g. by certbot,
acmetool, or Traefik on the host), mount them into the container and set
``TLS_EXTERNAL_CERT_AND_KEY`` in ``docker-compose.override.yaml``.
Changed certificates are picked up automatically via inotify.
See the examples in the example override and :ref:`external-tls` in the getting started guide for details.
Migrating from a bare-metal install
------------------------------------
If you have an existing bare-metal chatmail installation and want to
switch to Docker:
1. Stop all existing services::
systemctl stop postfix dovecot doveauth nginx opendkim unbound \
acmetool-redirector filtermail filtermail-incoming chatmail-turn \
iroh-relay chatmail-metadata lastlogin mtail
systemctl disable postfix dovecot doveauth nginx opendkim unbound \
acmetool-redirector filtermail filtermail-incoming chatmail-turn \
iroh-relay chatmail-metadata lastlogin mtail
2. Copy your existing ``chatmail.ini`` and mount it into the container
(see `Custom chatmail.ini`_ above)::
cp /usr/local/lib/chatmaild/chatmail.ini ./chatmail.ini
3. Copy persistent data into the ``./data/`` subdirectories (for example, as configured in `Customize and start`_) ::
mkdir -p data/dkim data/certs data/mail
# DKIM keys
cp -a /etc/dkimkeys/* data/dkim/
# TLS certificates
rsync -a /var/lib/acme/ data/certs/
Note that ownership of dkim and acme is adjusted on container start.
For the mail directory::
rsync -a /home/vmail/ data/mail/
Alternatively, mount ``/home/vmail`` directly by changing the volume
in ``docker-compose-override.yaml``::
- /home/vmail:/home/vmail
The three ``./data/`` subdirectories cover all persistent state.
Everything else is regenerated by the ``configure`` and ``activate``
stages on container start.
Building the image
------------------
Clone the repository and build the Docker image::
git clone https://github.com/chatmail/relay
cd relay
docker/build.sh
The build bakes all binaries, Python packages, and the install stage
into the image. After building, only the ``docker/`` directory and a ``.env``
with ``MAIL_DOMAIN`` are needed to run the container. The `build.sh` passes the
git hash onto the docker build so it can be determined if there has been a
change that warrants a redeploy.
You can transfer a locally built image to your server directly (pigz is parallel `gzip` which can be used instead as well) ::
docker save chatmail-relay:latest | pigz | ssh chat.example.org 'pigz -d | docker load'
Forcing a full reinstall
------------------------
On container start, only the ``configure`` and ``activate`` stages run by default.
To force a full reinstall (e.g. after updating the source), either
rebuild the image::
docker compose build chatmail
docker compose up -d
Or override the stages at runtime without rebuilding::
CMDEPLOY_STAGES="install,configure,activate" docker compose up -d

View File

@@ -98,12 +98,6 @@ steps. Please substitute it with your own domain.
configure at your DNS provider (it can take some time until they are
public).
Docker installation
-------------------
There is experimental support for running chatmail via Docker Compose.
See :doc:`docker` for full setup instructions.
Other helpful commands
----------------------

View File

@@ -13,9 +13,9 @@ Contributions and feedback welcome through the https://github.com/chatmail/relay
:maxdepth: 5
getting_started
docker
proxy
migrate
overview
lxc
related
faq

271
doc/source/lxc.rst Normal file
View File

@@ -0,0 +1,271 @@
Local testing with LXC/Incus
============================
The ``cmdeploy`` tool includes support for running
chatmail relays inside local
`Incus <https://linuxcontainers.org/incus/>`_ LXC containers.
This is meant for development, testing, and CI
without requiring a remote server.
LXC system containers are lightweight virtual machines
that share the host's kernel but run their own init system,
package manager, and network stack,
so the cmdeploy deployment scripts work pretty much
as they would on a real Debian server or cloud VPS.
Prerequisites
-------------
Install `Incus <https://linuxcontainers.org/incus/>`_
(LXC container manager).
See the `official installation guide
<https://linuxcontainers.org/incus/docs/main/installing/>`_
for full details.
After installing incus, initialise and grant yourself access::
sudo incus admin init --minimal
sudo usermod -aG incus-admin $USER
.. caution::
Adding yourself to ``incus-admin`` grants effective root access
to the host: any member can mount host directories into a container
and manipulate them as root.
This is fine for local testing of your own relay branches,
but do **not** use it for production setups
or for testing untrusted relay branches from others.
.. warning::
You **must now log out and back in** (or run ``newgrp incus-admin``)
after adding yourself to the group.
Without this, all ``cmdeploy lxc-*`` commands
will fail with permission errors.
Verify the installation works by running ``incus list``,
which should print an empty table without errors.
Quick start
-----------
::
cd relay
scripts/initenv.sh # bootstrap venv
source venv/bin/activate # activate venv
cmdeploy lxc-test # create containers, deploy, test
The ``lxc-test`` command provides an automated way
to run the full deployment and test pipeline.
It executes several ``cmdeploy`` subcommands in sequential steps.
If a step fails, you can copy-paste the printed command
and run it manually to debug.
No host DNS delegation or ``~/.ssh/config`` changes are needed
because ``lxc-test`` passes the required SSH and DNS options directly.
CLI reference
--------------
``lxc-start [--ipv4-only] [--run] [NAME ...]``
Create and start containers.
Without arguments, creates ``test0-localchat`` and ``ns-localchat`` (DNS).
Pass one or more ``NAME`` arguments to create user relay containers instead
(e.g. ``cmdeploy lxc-start myrelay``).
Use ``--ipv4-only`` to set ``disable_ipv6 = True`` in the generated ``chatmail.ini``,
producing an IPv4-only relay.
Use ``--run`` to automatically run ``cmdeploy run`` on each container after starting it.
Generates ``lxconfigs/ssh-config``.
It reuses existing containers and resets DNS zones to minimal records.
``lxc-stop [--destroy] [--destroy-all] [NAME ...]``
Stop relay containers.
Without arguments, stops ``test0-localchat`` and ``test1-localchat``.
Pass ``NAME`` to stop specific containers.
Use ``--destroy`` to also delete the containers and their config files.
Use ``--destroy-all`` to additionally destroy
the ``ns-localchat`` DNS container **and** remove
the cached ``localchat-base`` and ``localchat-relay``
images, giving a fully clean slate for the next ``lxc-test``.
User containers are **never** destroyed unless named explicitly.
``lxc-test [--one]``
By default creates, deploys, and tests both ``test0`` and ``test1``
for dual-domain federation testing (sets ``CHATMAIL_DOMAIN2=_test1.localchat``).
test0 runs dual-stack (IPv4 + IPv6) while test1 runs IPv4-only (``disable_ipv6 = True``).
Pass ``--one`` to only deploy and test against ``test0``
(skips ``test1``, does not set ``CHATMAIL_DOMAIN2``).
``lxc-status``
Show live status of all LXC containers (including the DNS container),
deploy freshness (comparing ``/etc/chatmail-version``
against local ``git rev-parse HEAD`` and ``git diff``),
SSH config inclusion, and host DNS forwarding for ``.localchat``.
Reports **IN-SYNC**, **DIRTY** (hash matches but uncommitted changes exist),
**STALE** (different commit), or **NOT DEPLOYED**.
Container types
-----------------
**Test relay containers** (``test0-localchat``, ``test1-localchat``)
Created automatically by ``lxc-test``.
**test0** has IPv4 and IPv6 configured,
**test1** is IPv4-only (``disable_ipv6 = True``).
**User relay containers** (``<name>-localchat``)
Created by ``cmdeploy lxc-start <name>``
where ``<name>`` does not start with ``test``.
These are personal development instances,
never touched by ``lxc-stop --destroy`` unless named explicitly.
**DNS container** (``ns-localchat``)
Singleton container running PowerDNS.
Created automatically when any relay is started.
.. _lxc-ssh-config:
SSH configuration
-----------------
``cmdeploy lxc-start`` generates ``lxconfigs/ssh-config``,
a standard OpenSSH config file mapping every container name,
its domain, and a short alias to the container's IP address::
Host test0-localchat _test0.localchat _test0
Hostname 10.204.0.42
User root
IdentityFile /path/to/relay/lxconfigs/id_localchat
IdentitiesOnly yes
StrictHostKeyChecking accept-new
UserKnownHostsFile /dev/null
LogLevel ERROR
All ``cmdeploy`` commands (``run``, ``dns``, ``status``, ``test``)
accept ``--ssh-config lxconfigs/ssh-config`` to use this file.
``lxc-test`` passes it automatically.
**Using containers from the host shell:**
To make ``ssh _test0`` work from any terminal, add one line to ``~/.ssh/config``::
Include /absolute/path/to/relay/lxconfigs/ssh-config
.. _lxc-dns-setup:
.. _localchat-tld:
``.localchat`` DNS and name resolution
---------------------------------------
All LXC-managed chatmail domains use the ``.localchat`` pseudo-TLD
(e.g. ``_test0.localchat``, ``_test1.localchat``),
a non-delegated suffix that exists only within the local PowerDNS infrastructure.
A dedicated DNS container (``ns-localchat``)
is created so that local test relays interact
with DNS similar to a regular public Internet setup.
On first start, ``cmdeploy lxc-start`` creates this container
running two `PowerDNS <https://www.powerdns.com/>`_ services:
* **pdns-server** (authoritative) serves ``.localchat``
zones from a local SQLite database.
* **pdns-recursor** (recursive) listens on the Incus
bridge so all containers can use it.
Forwards ``.localchat`` queries to the local
authoritative server and resolves everything else recursively.
After the DNS container is up, ``lxc-start`` configures the Incus bridge
to advertise its IP via DHCP and disables Incus's own DNS.
DNS records are then created in two phases matching the "cmdeploy run" deployment flow:
1. **``lxc-start``** resets each relay zone to
**SOA, NS, and A** records (plus **AAAA** for dual-stack containers).
If host DNS resolution is configured, users can
afterwards run ``cmdeploy run --config lxconfigs/chatmail-test0.ini
--ssh-config lxconfigs/ssh-config --ssh-host _test0.localchat``.
LXC subcommands do not depend on host DNS resolution
and resolve addresses via ``lxconfigs/ssh-config``.
2. **``cmdeploy dns --zonefile``** generates a standard
BIND-format zone file (MX, TXT/SPF, TXT/DMARC,
TXT/MTA-STS, SRV, CNAME, DKIM) and loads it
into PowerDNS.
This two-phase approach prevents premature configuration of mail records
before the relay is actually deployed and running.
Once ``cmdeploy run`` deploys `Unbound <https://nlnetlabs.nl/projects/unbound/>`_
inside a relay container, Unbound has a configuration plugin snippet
that forwards all ``.localchat`` queries to the PowerDNS recursor,
and lets all other queries go through normal recursive resolution.
State outside the repository
-----------------------------
All generated configuration by lxc subcommands live in ``lxconfigs/``
(git-ignored), including the SSH key pair (``id_localchat``),
per-container ``chatmail-*.ini`` files, zone files, and ``ssh-config``.
The only state *outside* the repository is the Incus containers and images themselves
(managed via the ``incus`` CLI, labelled with ``user.localchat-managed=true``).
The Incus image store retains the following snapshot images:
* ``localchat-base``: Debian 12 with openssh-server and Python (built on first run)
* ``localchat-relay``: fully deployed relay snapshot,
cached after the first successful ``cmdeploy run``.
Subsequent relay containers launch from this image
so the deploy step is mostly no-ops (roughly 3× faster than a fresh deploy).
.. _lxc-tls:
TLS handling and underscore domains
------------------------------------
Container domains start with ``_`` (e.g. ``_test0.localchat``).
As described in :doc:`getting_started` ("Running a relay with self-signed certificates"),
underscore domains automatically use self-signed TLS
and ``smtp_tls_security_level = encrypt``.
This permits cross-relay federation between LXC containers
without any external certificate authority.
Delta Chat clients connecting to these relays
must be configured with
``certificateChecks = acceptInvalidCertificates``
(the test fixtures handle this automatically).
`PR #7926 on chatmail-core <https://github.com/chatmail/core/pull/7926>`_
is meant to make this special setting unnecessary for chatmail clients
that are connecting to underscore domains.
Known limitations
------------------
The LXC environment differs from a production
deployment in several ways:
**No ACME / Let's Encrypt**:
Self-signed TLS only (see :ref:`lxc-tls`);
ACME code paths are never exercised locally.
**No inbound connections from the internet**:
Containers sit on a private Incus bridge and are not port-forwarded.
Only the host and other containers on the same bridge can reach them.
**Local federation only**:
Cross-relay mail delivery (e.g. test0 → test1) works between containers on the same host,
but these relays are invisible to any external mail server.
**DNS is local only**:
The ``.localchat`` pseudo-TLD is not resolvable from the wider internet
(see :ref:`lxc-dns-setup`).
**IPv6 is ULA-only**:
Containers receive IPv6 addresses from the ``fd42:...`` ULA range on the Incus bridge.
These are not globally routable, but are sufficient for testing IPv6 service binding
(Postfix, Dovecot, Nginx) and DNS AAAA records inside the local environment.
test1 runs with ``disable_ipv6 = True`` to exercise the IPv4-only deployment path.

View File

@@ -1,9 +0,0 @@
#!/bin/sh
# Build the chatmail Docker image with the current git hash baked in.
# Usage: ./docker/build.sh [extra docker-compose build args...]
#
# .git/ is excluded from the build context (.dockerignore) so the hash
# must be passed as a build arg from the host.
export GIT_HASH=$(git rev-parse HEAD)
exec docker compose -f docker/docker-compose.yaml build "$@"

View File

@@ -1,14 +0,0 @@
[Unit]
Description=Run container setup commands
After=multi-user.target
ConditionPathExists=/chatmail-init.sh
[Service]
Type=oneshot
ExecStart=/bin/bash /chatmail-init.sh
RemainAfterExit=true
WorkingDirectory=/opt/chatmail
PassEnvironment=<envs_list>
[Install]
WantedBy=multi-user.target

View File

@@ -1,85 +0,0 @@
#!/bin/bash
set -euo pipefail
export CHATMAIL_INI="${CHATMAIL_INI:-/etc/chatmail/chatmail.ini}"
CMDEPLOY=/opt/cmdeploy/bin/cmdeploy
if [ -z "$MAIL_DOMAIN" ]; then
echo "ERROR: Environment variable 'MAIL_DOMAIN' must be set!" >&2
exit 1
fi
# Generate DKIM keys if not mounted
if [ ! -f /etc/dkimkeys/opendkim.private ]; then
/usr/sbin/opendkim-genkey -D /etc/dkimkeys -d "$MAIL_DOMAIN" -s opendkim
fi
# Fix ownership for bind-mounted keys (host opendkim UID may differ from container)
chown -R opendkim:opendkim /etc/dkimkeys
# Create chatmail.ini, skip if mounted
mkdir -p "$(dirname "$CHATMAIL_INI")"
if [ ! -f "$CHATMAIL_INI" ]; then
$CMDEPLOY init --config "$CHATMAIL_INI" "$MAIL_DOMAIN"
fi
# Auto-detect IPv6: if the host has no IPv6 connectivity, set disable_ipv6
# in the ini so dovecot/postfix/nginx bind to IPv4 only.
# Uses network_mode:host so /proc/net/if_inet6 reflects the host's stack.
if [ ! -e /proc/net/if_inet6 ]; then
if grep -q '^disable_ipv6 = False' "$CHATMAIL_INI"; then
sed -i 's/^disable_ipv6 = False/disable_ipv6 = True/' "$CHATMAIL_INI"
echo "[INFO] IPv6 not available, set disable_ipv6 = True"
fi
fi
# Inject external TLS paths from env var unless defined in chatmail.ini
if [ -n "${TLS_EXTERNAL_CERT_AND_KEY:-}" ]; then
if ! grep -q '^tls_external_cert_and_key' "$CHATMAIL_INI"; then
echo "tls_external_cert_and_key = $TLS_EXTERNAL_CERT_AND_KEY" >> "$CHATMAIL_INI"
fi
fi
# Ensure mailboxes directory exists (chatmail-metadata needs it at startup,
# but Dovecot only creates it on first mail delivery)
mkdir -p "/home/vmail/mail/${MAIL_DOMAIN}"
chown vmail:vmail "/home/vmail/mail/${MAIL_DOMAIN}"
# --- Deploy fingerprint: skip cmdeploy run if nothing changed ---
# On restart with identical image+config, systemd already brings up all
# enabled services only configure+activate are needed here.
IMAGE_VERSION_FILE="/etc/chatmail-image-version"
FINGERPRINT_FILE="/etc/chatmail/.deploy-fingerprint"
image_ver="none"
[ -f "$IMAGE_VERSION_FILE" ] && image_ver=$(cat "$IMAGE_VERSION_FILE")
config_hash=$(sha256sum "$CHATMAIL_INI" | cut -c1-16)
current_fp="${image_ver}:${config_hash}"
# CMDEPLOY_STAGES non-empty in env = operator override -> always run.
# Otherwise, if fingerprint matches the last successful deploy, skip.
if [ -z "${CMDEPLOY_STAGES:-}" ] \
&& [ -f "$FINGERPRINT_FILE" ] \
&& [ "$(cat "$FINGERPRINT_FILE")" = "$current_fp" ]; then
echo "[INFO] No changes detected ($current_fp), skipping deploy."
else
export CMDEPLOY_STAGES="${CMDEPLOY_STAGES:-configure,activate}"
# Skip DNS check when MAIL_DOMAIN is a bare IP address
SKIP_DNS=""
if [[ "$MAIL_DOMAIN" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]] || [[ "$MAIL_DOMAIN" =~ : ]]; then
SKIP_DNS="--skip-dns-check"
fi
$CMDEPLOY run --config "$CHATMAIL_INI" --ssh-host @local $SKIP_DNS
# Restore the build-time hash
cp /etc/chatmail-image-version /etc/chatmail-version
echo "$current_fp" > "$FINGERPRINT_FILE"
fi
# Signal success to Docker healthcheck
touch /run/chatmail-init.done
# Forward journald to console so `docker compose logs` works
grep -q '^ForwardToConsole=yes' /etc/systemd/journald.conf \
|| echo "ForwardToConsole=yes" >> /etc/systemd/journald.conf
systemctl restart systemd-journald

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@@ -1,108 +0,0 @@
# syntax=docker/dockerfile:1
FROM jrei/systemd-debian:12 AS base
ENV LANG=en_US.UTF-8
RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
--mount=type=cache,target=/var/lib/apt/lists,sharing=locked \
echo 'APT::Install-Recommends "0";' > /etc/apt/apt.conf.d/01norecommend && \
echo 'APT::Install-Suggests "0";' >> /etc/apt/apt.conf.d/01norecommend && \
apt-get update && \
DEBIAN_FRONTEND=noninteractive TZ=UTC \
apt-get install -y \
ca-certificates \
gcc \
git \
python3 \
python3-dev \
python3-venv \
tzdata \
locales && \
sed -i -e "s/# $LANG.*/$LANG UTF-8/" /etc/locale.gen && \
dpkg-reconfigure --frontend=noninteractive locales && \
update-locale LANG=$LANG
# --- Build-time: install cmdeploy venv and run install stage ---
# Editable install so importlib.resources reads directly from the source tree.
# On container start only "configure,activate" stages run.
# Copy dependency metadata first so pip install layer is cached
COPY cmdeploy/pyproject.toml /opt/chatmail/cmdeploy/pyproject.toml
COPY chatmaild/pyproject.toml /opt/chatmail/chatmaild/pyproject.toml
# Dummy scaffolding so editable install can discover packages
RUN mkdir -p /opt/chatmail/cmdeploy/src/cmdeploy \
/opt/chatmail/chatmaild/src/chatmaild && \
touch /opt/chatmail/cmdeploy/src/cmdeploy/__init__.py \
/opt/chatmail/chatmaild/src/chatmaild/__init__.py
# Dummy git repo: .git/ is excluded from the build context (.dockerignore)
# but setuptools calls `git ls-files` when building the sdist.
WORKDIR /opt/chatmail
RUN --mount=type=cache,target=/root/.cache/pip \
git init -q && \
python3 -m venv /opt/cmdeploy && \
/opt/cmdeploy/bin/pip install -e chatmaild/ -e cmdeploy/
# Full source copy (editable install's .egg-link still points here)
COPY . /opt/chatmail/
# Minimal chatmail.ini
RUN printf '[params]\nmail_domain = build.local\n' > /tmp/chatmail.ini
RUN CMDEPLOY_STAGES=install \
CHATMAIL_INI=/tmp/chatmail.ini \
/opt/cmdeploy/bin/pyinfra @local \
/opt/chatmail/cmdeploy/src/cmdeploy/run.py -y
RUN cp -a www/ /opt/chatmail-www/
# Remove build-only packages — not needed at runtime.
# Keep git: test_deployed_state needs `git rev-parse HEAD` to verify the
# deployed version hash matches /etc/chatmail-version.
RUN apt-get purge -y gcc python3-dev && \
apt-get autoremove -y && \
rm -f /tmp/chatmail.ini
# Record image version (used in deploy fingerprint at runtime).
# GIT_HASH is passed as a build arg (from docker-compose or CI) so that
# .git/ can be excluded from the build context via .dockerignore.
# Two files: chatmail-image-version is the immutable build hash (survives
# deploys); chatmail-version is overwritten by cmdeploy run and restored
# from the image version after each deploy in chatmail-init.sh.
ARG GIT_HASH=unknown
RUN echo "$GIT_HASH" > /etc/chatmail-image-version && \
echo "$GIT_HASH" > /etc/chatmail-version
# Mock git HEAD so `git rev-parse HEAD` returns the source repo's commit hash.
# The .git/ dir was created by `git init` earlier (for setuptools); we just
# write the build hash into whatever branch HEAD points to.
RUN head_ref=$(sed 's/^ref: //' /opt/chatmail/.git/HEAD) && \
mkdir -p "/opt/chatmail/.git/$(dirname "$head_ref")" && \
echo "$GIT_HASH" > "/opt/chatmail/.git/$head_ref"
# --- End build-time install ---
ENV TZ=:/etc/localtime
ENV PATH="/opt/cmdeploy/bin:${PATH}"
RUN ln -s /etc/chatmail/chatmail.ini /opt/chatmail/chatmail.ini
ARG CHATMAIL_INIT_SERVICE_PATH=/lib/systemd/system/chatmail-init.service
COPY ./docker/chatmail-init.service "$CHATMAIL_INIT_SERVICE_PATH"
RUN ln -sf "$CHATMAIL_INIT_SERVICE_PATH" "/etc/systemd/system/multi-user.target.wants/chatmail-init.service"
# Remove default nginx site config at build time (not in entrypoint)
RUN rm -f /etc/nginx/sites-enabled/default
COPY --chmod=555 ./docker/chatmail-init.sh /chatmail-init.sh
COPY --chmod=555 ./docker/entrypoint.sh /entrypoint.sh
COPY --chmod=555 ./docker/healthcheck.sh /healthcheck.sh
HEALTHCHECK --interval=10s --start-period=180s --timeout=10s --retries=3 \
CMD /healthcheck.sh
STOPSIGNAL SIGRTMIN+3
ENTRYPOINT ["/entrypoint.sh"]
CMD [ "--default-standard-output=journal+console", \
"--default-standard-error=journal+console" ]

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@@ -1,70 +0,0 @@
# Traefik reverse-proxy example — use as a compose override:
#
# docker compose -f docker-compose.yaml -f docker-compose-traefik.yaml up -d
#
# Traefik handles HTTP→HTTPS redirect and ACME certificate issuance.
# traefik-certs-dumper extracts the certificates to the filesystem so
# chatmail's Postfix/Dovecot/nginx can use them via TLS_EXTERNAL_CERT_AND_KEY.
#
# Prerequisites:
# mkdir -p traefik/data traefik/dynamic-configs
# touch traefik/data/acme.json && chmod 600 traefik/data/acme.json
# cp traefik/config.yaml.example traefik/config.yaml # see below
#
# Required .env variables (in addition to MAIL_DOMAIN):
# ACME_EMAIL=admin@example.org
services:
chatmail:
environment:
# Point chatmail at the certs dumped by traefik-certs-dumper.
# The container's tls-cert-reload.path watches for changes.
TLS_EXTERNAL_CERT_AND_KEY: >-
/traefik-certs/${MAIL_DOMAIN}/certificate.crt
/traefik-certs/${MAIL_DOMAIN}/privatekey.key
volumes:
- traefik-certs:/traefik-certs:ro
depends_on:
- traefik-certs-dumper
labels:
- traefik.enable=true
- traefik.http.services.chatmail.loadbalancer.server.scheme=https
- traefik.http.services.chatmail.loadbalancer.server.port=443
- traefik.http.routers.chatmail.rule=Host(`${MAIL_DOMAIN}`) || Host(`mta-sts.${MAIL_DOMAIN}`) || Host(`www.${MAIL_DOMAIN}`)
- traefik.http.routers.chatmail.tls=true
- traefik.http.routers.chatmail.tls.certresolver=letsEncrypt
traefik:
image: traefik:v3.3
container_name: traefik
restart: unless-stopped
network_mode: host
command:
- "--configFile=/config.yaml"
- "--certificatesresolvers.letsEncrypt.acme.email=${ACME_EMAIL}"
volumes:
- /var/run/docker.sock:/var/run/docker.sock:ro
- ./traefik/config.yaml:/config.yaml:ro
- ./traefik/data/acme.json:/acme.json
- ./traefik/dynamic-configs:/dynamic/conf:ro
traefik-certs-dumper:
image: ldez/traefik-certs-dumper:v2.10.0
restart: unless-stopped
depends_on:
- traefik
entrypoint: sh -c '
apk add openssl
&& while ! [ -e /data/acme.json ]
|| ! [ $$(jq ".[] | .Certificates | length" /data/acme.json | jq -s "add") != 0 ]; do
sleep 1;
done
&& traefik-certs-dumper file
--version v3 --watch --domain-subdir=true
--source /data/acme.json --dest /certs'
volumes:
- ./traefik/data/acme.json:/data/acme.json:ro
- traefik-certs:/certs
volumes:
traefik-certs:

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@@ -1,11 +0,0 @@
# Used by .github/workflows/docker-ci.yaml
# The GHCR image is set via CHATMAIL_IMAGE env var at deploy time.
services:
chatmail:
image: ${CHATMAIL_IMAGE:-chatmail-relay:latest}
volumes:
- /srv/chatmail/chatmail.ini:/etc/chatmail/chatmail.ini
- /srv/chatmail/dkim:/etc/dkimkeys
- /srv/chatmail/certs:/var/lib/acme
environment:
TLS_EXTERNAL_CERT_AND_KEY: /var/lib/acme/live/${MAIL_DOMAIN}/fullchain /var/lib/acme/live/${MAIL_DOMAIN}/privkey

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@@ -1,44 +0,0 @@
# Local overrides: copy to docker-compose.override.yaml in this directory.
# Compose automatically merges this with docker-compose.yaml.
#
# cp docker-compose.override.yaml.example docker-compose.override.yaml
#
# Volumes are APPENDED to the base file's volumes list, environment and other scalar keys are MERGED by key.
services:
chatmail:
volumes:
## Data paths — bind-mount to host directories for easy access/backup.
# - ./data/dkim:/etc/dkimkeys
# - ./data/certs:/var/lib/acme
# - ./data/mail:/home/vmail
## Or mount from an existing bare-metal install.
# - /home/vmail:/home/vmail
## Mount your own chatmail.ini (skips auto-generation):
# - ./chatmail.ini:/etc/chatmail/chatmail.ini
## Custom website:
# - ./custom/www:/opt/chatmail-www
## Debug — mount scripts for live editing:
# - ./chatmail-init.sh:/chatmail-init.sh
# - ./entrypoint.sh:/entrypoint.sh
# environment:
## Mount certs (above) and set TLS_EXTERNAL_CERT_AND_KEY to in-container paths.
## A tls-cert-reload.path watcher inside the container reloads services
## when the cert file changes. However, inotify does not cross bind-mount
## boundaries, so host-side renewals (certbot, acmetool, etc.) must
## notify the container explicitly. Add this to your renewal hook:
##
## docker exec chatmail systemctl start tls-cert-reload.service
##
## Host acmetool (bare-metal migration): create mount above, and
## rsync -a /var/lib/acme/live data/certs
# TLS_EXTERNAL_CERT_AND_KEY: "/var/lib/acme/live/${MAIL_DOMAIN}/fullchain /var/lib/acme/live/${MAIL_DOMAIN}/privkey"
##
## (Untested) Traefik certs-dumper (see docker/docker-compose-traefik.yaml) - also add volume:
## - traefik-certs:/certs:ro
# TLS_EXTERNAL_CERT_AND_KEY: "/certs/${MAIL_DOMAIN}/certificate.crt /certs/${MAIL_DOMAIN}/privatekey.key"

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@@ -1,48 +0,0 @@
# Base compose file — do not edit. Put customizations (data paths, extra
# volumes, env overrides) in docker-compose.override.yaml instead.
# See docker-compose.override.yaml.example in this directory for a starting point.
#
# Security notes: this container uses
# - network_mode:host chatmail needs many ports (25, 53, 80, 143, 443, 465,
# 587, 993, 3340, 8443) and needs to operate from the real IP, which bridging
# would make tricky
# - cgroup:host (required for systemd).
# Together these give the container near-host-level access. This is acceptable
# for a dedicated mail server, but be aware that the container can bind any
# port and see all host network traffic.
services:
chatmail:
build:
context: ../
dockerfile: docker/chatmail_relay.dockerfile
args:
GIT_HASH: ${GIT_HASH:-unknown}
image: chatmail-relay:latest
restart: unless-stopped
container_name: chatmail
# Required for systemd — use only one of the following:
cgroup: host # compose v2
# privileged: true # compose v1 (less restricted)
tty: true # required for logs
tmpfs: # required for systemd
- /tmp
- /run
- /run/lock
logging:
driver: none
environment:
MAIL_DOMAIN: $MAIL_DOMAIN
network_mode: "host"
volumes:
## system (required)
- /sys/fs/cgroup:/sys/fs/cgroup:rw
## data (defaults — override in docker-compose.override.yaml)
- mail:/home/vmail
- dkim:/etc/dkimkeys
- certs:/var/lib/acme
volumes:
mail:
dkim:
certs:

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@@ -1,9 +0,0 @@
#!/bin/bash
set -eo pipefail
CHATMAIL_INIT_SERVICE_PATH="${CHATMAIL_INIT_SERVICE_PATH:-/lib/systemd/system/chatmail-init.service}"
env_vars="MAIL_DOMAIN CMDEPLOY_STAGES CHATMAIL_INI TLS_EXTERNAL_CERT_AND_KEY PATH"
sed -i "s|<envs_list>|$env_vars|g" "$CHATMAIL_INIT_SERVICE_PATH"
exec /lib/systemd/systemd "$@"

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@@ -1 +0,0 @@
MAIL_DOMAIN=chat.example.com

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@@ -1,16 +0,0 @@
#!/bin/bash
# returns 0 when chatmail-init succeeded and all expected services are running.
set -e
test -f /run/chatmail-init.done
# Core services
services="chatmail-metadata doveauth dovecot filtermail filtermail-incoming nginx postfix unbound"
# Optional services
for svc in iroh-relay turnserver; do
systemctl is-enabled "$svc" 2>/dev/null && services="$services $svc"
done
exec systemctl is-active $services