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4 Commits

Author SHA1 Message Date
missytake
c9c1f226b4 docs: webdev needs to be exposed via nginx if run on the relay 2026-05-12 22:45:28 +02:00
missytake
85eddb671e docs: use ssh_host = localhost in getting started docs
remove mentions of the build machine / deployment server separation
2026-05-12 22:45:28 +02:00
missytake
cf215f971d docs: cmdeploy dns + test are kind of necessary 2026-05-12 22:45:28 +02:00
missytake
ab3b9d156a cmdeploy: add ssh_host chatmail.ini option to deploy remotely 2026-05-12 22:45:28 +02:00
5 changed files with 40 additions and 62 deletions

View File

@@ -18,6 +18,7 @@ class Config:
self._inipath = inipath self._inipath = inipath
raw_domain = params["mail_domain"] raw_domain = params["mail_domain"]
self.mail_domain_bare = raw_domain self.mail_domain_bare = raw_domain
self.ssh_host = params.get("ssh_host", raw_domain)
if is_valid_ipv4(raw_domain): if is_valid_ipv4(raw_domain):
self.ipv4_relay = raw_domain self.ipv4_relay = raw_domain

View File

@@ -3,6 +3,9 @@
# mail domain (MUST be set to fully qualified chat mail domain) # mail domain (MUST be set to fully qualified chat mail domain)
mail_domain = {mail_domain} mail_domain = {mail_domain}
# Where to deploy the relay - if unspecified, mail_domain will be used.
ssh_host = localhost
# #
# If you only do private test deploys, you don't need to modify any settings below # If you only do private test deploys, you don't need to modify any settings below
# #

View File

@@ -87,7 +87,7 @@ def run_cmd_options(parser):
def run_cmd(args, out): def run_cmd(args, out):
"""Deploy chatmail services on the remote server.""" """Deploy chatmail services on the remote server."""
ssh_host = args.ssh_host if args.ssh_host else args.config.mail_domain_bare ssh_host = args.ssh_host if args.ssh_host else args.config.ssh_host
sshexec = get_sshexec(ssh_host) sshexec = get_sshexec(ssh_host)
require_iroh = args.config.enable_iroh_relay require_iroh = args.config.enable_iroh_relay
strict_tls = args.config.tls_cert_mode == "acme" strict_tls = args.config.tls_cert_mode == "acme"
@@ -107,7 +107,7 @@ def run_cmd(args, out):
pyinf = "pyinfra --dry" if args.dry_run else "pyinfra" pyinf = "pyinfra --dry" if args.dry_run else "pyinfra"
cmd = f"{pyinf} --ssh-user root {ssh_host} {deploy_path} -y" cmd = f"{pyinf} --ssh-user root {ssh_host} {deploy_path} -y"
if ssh_host == "localhost": if ssh_host in ["localhost", "@local"]:
cmd = f"{pyinf} @local {deploy_path} -y" cmd = f"{pyinf} @local {deploy_path} -y"
if version.parse(pyinfra.__version__) < version.parse("3"): if version.parse(pyinfra.__version__) < version.parse("3"):
@@ -148,7 +148,7 @@ def dns_cmd(args, out):
ipv4 = args.config.ipv4_relay ipv4 = args.config.ipv4_relay
print(f"[WARNING] {ipv4} is not a domain, skipping DNS checks.") print(f"[WARNING] {ipv4} is not a domain, skipping DNS checks.")
return 0 return 0
ssh_host = args.ssh_host if args.ssh_host else args.config.mail_domain ssh_host = args.ssh_host if args.ssh_host else args.config.ssh_host
sshexec = get_sshexec(ssh_host, verbose=args.verbose) sshexec = get_sshexec(ssh_host, verbose=args.verbose)
tls_cert_mode = args.config.tls_cert_mode tls_cert_mode = args.config.tls_cert_mode
strict_tls = tls_cert_mode == "acme" strict_tls = tls_cert_mode == "acme"
@@ -185,7 +185,7 @@ def status_cmd_options(parser):
def status_cmd(args, out): def status_cmd(args, out):
"""Display status for online chatmail instance.""" """Display status for online chatmail instance."""
ssh_host = args.ssh_host if args.ssh_host else args.config.mail_domain_bare ssh_host = args.ssh_host if args.ssh_host else args.config.ssh_host
sshexec = get_sshexec(ssh_host, verbose=args.verbose) sshexec = get_sshexec(ssh_host, verbose=args.verbose)
out.green(f"chatmail domain: {args.config.mail_domain}") out.green(f"chatmail domain: {args.config.mail_domain}")

View File

@@ -62,8 +62,8 @@ def maildomain(chatmail_config):
@pytest.fixture(scope="session") @pytest.fixture(scope="session")
def sshdomain(maildomain): def sshdomain(chatmail_config):
return os.environ.get("CHATMAIL_SSH", maildomain) return os.environ.get("CHATMAIL_SSH", chatmail_config.ssh_host)
@pytest.fixture @pytest.fixture

View File

@@ -14,21 +14,14 @@ Minimal requirements and prerequisites
You will need the following: You will need the following:
- A Debian 12 **deployment server** with reachable SMTP/SUBMISSIONS/IMAPS/HTTPS ports. - Control over a domain through a DNS provider of your choice.
(there is experimental support for :ref:`IP-only relays <iponly>`).
- A Debian 12 server with reachable SMTP/SUBMISSIONS/IMAPS/HTTPS ports.
IPv6 is encouraged if available. Chatmail relay servers only require IPv6 is encouraged if available. Chatmail relay servers only require
1GB RAM, one CPU, and perhaps 10GB storage for a few thousand active 1GB RAM, one CPU, and perhaps 10GB storage for a few thousand active
chatmail addresses. chatmail addresses.
- A Linux or Unix **build machine** with key-based SSH access to the root
user of the deployment server.
You must add a passphrase-protected private key to your local ssh-agent because you
cant type in your passphrase during deployment.
(An ed25519 private key is required due to an `upstream bug in
paramiko <https://github.com/paramiko/paramiko/issues/2191>`_)
- Control over a domain through a DNS provider of your choice
(there is experimental support for :ref:`IP-only relays <iponly>`).
.. _setup: .. _setup:
@@ -38,7 +31,7 @@ Setup with ``scripts/cmdeploy``
We use ``chat.example.org`` as the chatmail domain in the following We use ``chat.example.org`` as the chatmail domain in the following
steps. Please substitute it with your own domain. steps. Please substitute it with your own domain.
1. Setup the initial DNS records for your deployment server. 1. Setup the initial DNS records for your relay.
The following is an example in the The following is an example in the
familiar BIND zone file format with a TTL of 1 hour (3600 seconds). familiar BIND zone file format with a TTL of 1 hour (3600 seconds).
Please substitute your domain and IP addresses. Please substitute your domain and IP addresses.
@@ -58,22 +51,25 @@ steps. Please substitute it with your own domain.
The ``mta-sts`` CNAME and ``_mta-sts`` TXT records The ``mta-sts`` CNAME and ``_mta-sts`` TXT records
are not needed for such domains. are not needed for such domains.
2. On your local PC, clone the repository and bootstrap the Python 2. Login to the server with SSH, clone the repository and bootstrap the Python
virtualenv. virtualenv.
:: ::
ssh root@chat.example.org
git clone https://github.com/chatmail/relay git clone https://github.com/chatmail/relay
cd relay cd relay
scripts/initenv.sh scripts/initenv.sh
3. On your local build machine (PC), create a chatmail configuration file 3. Then, create a chatmail configuration file
``chatmail.ini``: ``chatmail.ini``:
:: ::
scripts/cmdeploy init chat.example.org # <-- use your domain scripts/cmdeploy init chat.example.org # <-- use your domain
.. note::
To use self-signed TLS certificates To use self-signed TLS certificates
instead of Let's Encrypt, instead of Let's Encrypt,
use a domain name starting with ``_`` use a domain name starting with ``_``
@@ -84,13 +80,7 @@ steps. Please substitute it with your own domain.
See the :doc:`overview` See the :doc:`overview`
for details on certificate provisioning. for details on certificate provisioning.
4. Verify that SSH root login to the deployment server server works: 4. Now run the deployment script to install the relay to the server:
::
ssh root@chat.example.org # <-- use your domain
5. From your local build machine, setup and configure the remote deployment server:
:: ::
@@ -102,7 +92,6 @@ steps. Please substitute it with your own domain.
public). public).
Docker installation Docker installation
------------------- -------------------
@@ -110,27 +99,33 @@ There is experimental support for running chatmail via Docker.
A monolithic image based on the above cmdeploy method is available `through a separate repository <https://github.com/chatmail/docker/pkgs/container/docker>`_. A monolithic image based on the above cmdeploy method is available `through a separate repository <https://github.com/chatmail/docker/pkgs/container/docker>`_.
See the `chatmail/docker README <https://github.com/chatmail/docker>`_ for full setup instructions. See the `chatmail/docker README <https://github.com/chatmail/docker>`_ for full setup instructions.
Other helpful commands
----------------------
To check the status of your deployment server running the chatmail service: Next Steps
----------
:: Now you should display and check all recommended DNS records
to enable federation with other relays:
scripts/cmdeploy status
To display and check all recommended DNS records:
:: ::
scripts/cmdeploy dns scripts/cmdeploy dns
To test whether your chatmail service is working correctly: You should also test whether your chatmail service is working correctly:
:: ::
scripts/cmdeploy test scripts/cmdeploy test
Other Helpful Commands
----------------------
To check the status of your chatmail relay:
::
scripts/cmdeploy status
To measure the performance of your chatmail service: To measure the performance of your chatmail service:
:: ::
@@ -171,8 +166,9 @@ This starts a local live development cycle for chatmail web pages:
directory and generating HTML files and copying assets to the directory and generating HTML files and copying assets to the
``www/build`` directory. ``www/build`` directory.
- Starts a browser window automatically where you can “refresh” as - if you are running scripts/cmdeploy webdev on the relay itself,
needed. you need to configure a route in /etc/nginx/nginx.conf
to expose the build directory.
Custom web pages Custom web pages
---------------- ----------------
@@ -190,7 +186,7 @@ Disable automatic address creation
-------------------------------------------------------- --------------------------------------------------------
If you need to stop address creation, e.g. because some script is wildly If you need to stop address creation, e.g. because some script is wildly
creating addresses, login with ssh to the deployment machine and run: creating addresses, login with ssh to the relay and run:
:: ::
@@ -246,25 +242,3 @@ The deploy will verify that both files exist on the server.
If you use such a setup, you must trigger the reload explicitly after renewal:: If you use such a setup, you must trigger the reload explicitly after renewal::
systemctl start tls-cert-reload.service systemctl start tls-cert-reload.service
Migrating to a new build machine
----------------------------------
To move or add a build machine,
clone the relay repository on the new build machine, and copy the ``chatmail.ini`` file from the old build machine.
Make sure ``rsync`` is installed, then initialize the environment:
::
./scripts/initenv.sh
Run safety checks before a new deployment:
::
./scripts/cmdeploy dns
./scripts/cmdeploy status
If you keep multiple build machines (ie laptop and desktop), keep ``chatmail.ini`` in sync between
them.