ci: deploy with ssh_host=localhost on staging-ipv4

## 0.3.0 - 2026-02-14

### Features

- Support legacy, pre-OpenPGP packet format

### Miscellaneous Tasks

- *(dist)* Switch to musl targets

### Refactor

- Remove unnecessary Arc
- Use a custom, minimal SMTP client instead of lettre

Signed-off-by: Jagoda Ślązak <jslazak@jslazak.com>

.github/workflows/ci.yaml

@@ -15,7 +15,7 @@ jobs:
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: download filtermail
-        run: curl -L https://github.com/chatmail/filtermail/releases/download/v0.2.0/filtermail-x86_64-musl -o /usr/local/bin/filtermail && chmod +x /usr/local/bin/filtermail
+        run: curl -L https://github.com/chatmail/filtermail/releases/download/v0.3.0/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

.github/workflows/test-and-deploy-ipv4only.yaml

@@ -71,26 +71,35 @@ jobs:
       - name: run deploy-chatmail offline tests 
         run: pytest --pyargs cmdeploy 
 
-      - run: |
-          cmdeploy init staging-ipv4.testrun.org
-          sed -i 's#disable_ipv6 = False#disable_ipv6 = True#' chatmail.ini
-          sed -i 's/#\s*mtail_address/mtail_address/' chatmail.ini
+      - 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"
 
-      - run: cmdeploy run --verbose --skip-dns-check
+      - 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"
 
       - name: set DNS entries
         run: |
-          ssh -o StrictHostKeyChecking=accept-new -v root@staging-ipv4.testrun.org chown opendkim:opendkim -R /etc/dkimkeys
-          cmdeploy dns --zonefile staging-generated.zone
-          cat staging-generated.zone >> .github/workflows/staging-ipv4.testrun.org-default.zone
+          ssh root@staging-ipv4.testrun.org chown opendkim:opendkim -R /etc/dkimkeys
+          ssh root@staging-ipv4.testrun.org "cd relay && scripts/cmdeploy dns --zonefile staging-generated.zone"
+          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: CHATMAIL_DOMAIN2=ci-chatmail.testrun.org cmdeploy test --slow
+        run: ssh root@staging-ipv4.testrun.org "cd relay && CHATMAIL_DOMAIN2=ci-chatmail.testrun.org scripts/cmdeploy test --slow"
 
       - name: cmdeploy dns
-        run: cmdeploy dns -v
+        run: ssh root@staging-ipv4.testrun.org "cd relay && scripts/cmdeploy dns -v"
 

.github/workflows/test-and-deploy.yaml

@@ -76,6 +76,7 @@ jobs:
 
       - run: |
           cmdeploy init staging2.testrun.org
+          sed -i 's/^ssh_host/#ssh_host/' chatmail.ini
           sed -i 's/#\s*mtail_address/mtail_address/' chatmail.ini
 
       - run: cmdeploy run --verbose --skip-dns-check

chatmaild/src/chatmaild/config.py

@@ -1,3 +1,4 @@
+import os
 from pathlib import Path
 
 import iniconfig
@@ -8,30 +9,28 @@ from chatmaild.user import User
 def read_config(inipath):
     assert Path(inipath).exists(), inipath
     cfg = iniconfig.IniConfig(inipath)
-    params = cfg.sections["params"]
-    default_config_content = get_default_config_content(params["mail_domain"])
-    df_params = iniconfig.IniConfig("ini", data=default_config_content)["params"]
-    new_params = dict(df_params.items())
-    new_params.update(params)
-    return Config(inipath, params=new_params)
+    return Config(inipath, params=cfg.sections["params"])
 
 
 class Config:
     def __init__(self, inipath, params):
         self._inipath = inipath
         self.mail_domain = params["mail_domain"]
+        self.ssh_host = params.get("ssh_host", self.mail_domain)
         self.max_user_send_per_minute = int(params.get("max_user_send_per_minute", 60))
         self.max_user_send_burst_size = int(params.get("max_user_send_burst_size", 10))
-        self.max_mailbox_size = params["max_mailbox_size"]
-        self.max_message_size = int(params.get("max_message_size", "31457280"))
-        self.delete_mails_after = params["delete_mails_after"]
-        self.delete_large_after = params["delete_large_after"]
-        self.delete_inactive_users_after = int(params["delete_inactive_users_after"])
-        self.username_min_length = int(params["username_min_length"])
-        self.username_max_length = int(params["username_max_length"])
-        self.password_min_length = int(params["password_min_length"])
-        self.passthrough_senders = params["passthrough_senders"].split()
-        self.passthrough_recipients = params["passthrough_recipients"].split()
+        self.max_mailbox_size = params.get("max_mailbox_size", "500M")
+        self.max_message_size = int(params.get("max_message_size", 31457280))
+        self.delete_mails_after = params.get("delete_mails_after", "20")
+        self.delete_large_after = params.get("delete_large_after", "7")
+        self.delete_inactive_users_after = int(
+            params.get("delete_inactive_users_after", 100)
+        )
+        self.username_min_length = int(params.get("username_min_length", 9))
+        self.username_max_length = int(params.get("username_max_length", 9))
+        self.password_min_length = int(params.get("password_min_length", 9))
+        self.passthrough_senders = params.get("passthrough_senders", "").split()
+        self.passthrough_recipients = params.get("passthrough_recipients", "").split()
         self.www_folder = params.get("www_folder", "")
         self.filtermail_smtp_port = int(params.get("filtermail_smtp_port", "10080"))
         self.filtermail_smtp_port_incoming = int(
@@ -43,6 +42,8 @@ class Config:
         )
         self.mtail_address = params.get("mtail_address")
         self.disable_ipv6 = params.get("disable_ipv6", "false").lower() == "true"
+        self.addr_v4 = os.environ.get("CHATMAIL_ADDR_V4", "")
+        self.addr_v6 = os.environ.get("CHATMAIL_ADDR_V6", "")
         self.acme_email = params.get("acme_email", "")
         self.imap_rawlog = params.get("imap_rawlog", "false").lower() == "true"
         self.imap_compress = params.get("imap_compress", "false").lower() == "true"

chatmaild/src/chatmaild/ini/chatmail.ini.f

@@ -3,6 +3,9 @@
 # mail domain (MUST be set to fully qualified chat 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
 #

cmdeploy/src/cmdeploy/cmdeploy.py

@@ -88,7 +88,7 @@ def run_cmd_options(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
+    ssh_host = args.ssh_host if args.ssh_host else args.config.ssh_host
     sshexec = get_sshexec(ssh_host)
     require_iroh = args.config.enable_iroh_relay
     if not args.dns_check_disabled:
@@ -101,11 +101,14 @@ def run_cmd(args, out):
     env["CHATMAIL_WEBSITE_ONLY"] = "True" if args.website_only else ""
     env["CHATMAIL_DISABLE_MAIL"] = "True" if args.disable_mail else ""
     env["CHATMAIL_REQUIRE_IROH"] = "True" if require_iroh else ""
+    if not args.dns_check_disabled:
+        env["CHATMAIL_ADDR_V4"] = remote_data.get("A") or ""
+        env["CHATMAIL_ADDR_V6"] = remote_data.get("AAAA") or ""
     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 in ["localhost", "@docker"]:
+    if ssh_host in ["localhost", "@local", "@docker"]:
         cmd = f"{pyinf} @local {deploy_path} -y"
 
     if version.parse(pyinfra.__version__) < version.parse("3"):
@@ -121,7 +124,7 @@ def run_cmd(args, out):
                 out.red("Website deployment failed.")
         elif retcode == 0:
             out.green("Deploy completed, call `cmdeploy dns` next.")
-        elif not remote_data["acme_account_url"]:
+        elif not args.dns_check_disabled and not remote_data["acme_account_url"]:
             out.red("Deploy completed but letsencrypt not configured")
             out.red("Run 'cmdeploy run' again")
             retcode = 0
@@ -146,7 +149,7 @@ def dns_cmd_options(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
+    ssh_host = args.ssh_host if args.ssh_host else args.config.ssh_host
     sshexec = get_sshexec(ssh_host, verbose=args.verbose)
     remote_data = dns.get_initial_remote_data(sshexec, args.config.mail_domain)
     if not remote_data:
@@ -180,7 +183,7 @@ def status_cmd_options(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
+    ssh_host = args.ssh_host if args.ssh_host else args.config.ssh_host
     sshexec = get_sshexec(ssh_host, verbose=args.verbose)
 
     out.green(f"chatmail domain: {args.config.mail_domain}")
@@ -200,6 +203,7 @@ def test_cmd_options(parser):
         action="store_true",
         help="also run slow tests",
     )
+    add_ssh_host_option(parser)
 
 
 def test_cmd(args, out):
@@ -211,6 +215,9 @@ def test_cmd(args, out):
     x = importlib.util.find_spec("deltachat")
     if x is None:
         out.check_call(f"{sys.executable} -m pip install deltachat")
+    env = os.environ.copy()
+    if args.ssh_host:
+        env["CHATMAIL_SSH"] = args.ssh_host
 
     pytest_path = shutil.which("pytest")
     pytest_args = [
@@ -224,7 +231,7 @@ def test_cmd(args, out):
     ]
     if args.slow:
         pytest_args.append("--slow")
-    ret = out.run_ret(pytest_args)
+    ret = out.run_ret(pytest_args, env=env)
     return ret
 
 

cmdeploy/src/cmdeploy/deployers.py

@@ -10,6 +10,7 @@ from pathlib import Path
 
 from chatmaild.config import read_config
 from pyinfra import facts, host, logger
+from pyinfra.facts import hardware
 from pyinfra.api import FactBase
 from pyinfra.facts.files import Sha256File
 from pyinfra.facts.systemd import SystemdEnabled
@@ -36,7 +37,7 @@ from .www import build_webpages, find_merge_conflict, get_paths
 
 class Port(FactBase):
     """
-    Returns the process occuping a port.
+    Returns the process occupying a port.
     """
 
     def command(self, port: int) -> str:
@@ -141,6 +142,10 @@ def _configure_remote_venv_with_chatmaild(config) -> None:
 
 
 class UnboundDeployer(Deployer):
+    def __init__(self, config):
+        self.config = config
+        self.need_restart = False
+
     def install(self):
         # Run local DNS resolver `unbound`.
         # `resolvconf` takes care of setting up /etc/resolv.conf
@@ -177,6 +182,27 @@ class UnboundDeployer(Deployer):
                 "unbound-anchor -a /var/lib/unbound/root.key || true",
             ],
         )
+        if self.config.disable_ipv6:
+            files.directory(
+                path="/etc/unbound/unbound.conf.d",
+                present=True,
+                user="root",
+                group="root",
+                mode="755",
+            )
+            conf = files.put(
+                src=get_resource("unbound/unbound.conf.j2"),
+                dest="/etc/unbound/unbound.conf.d/chatmail.conf",
+                user="root",
+                group="root",
+                mode="644",
+            )
+        else:
+            conf = files.file(
+                path="/etc/unbound/unbound.conf.d/chatmail.conf",
+                present=False,
+            )
+        self.need_restart |= conf.changed
 
     def activate(self):
         server.shell(
@@ -191,6 +217,7 @@ class UnboundDeployer(Deployer):
             service="unbound.service",
             running=True,
             enabled=True,
+            restarted=self.need_restart,
         )
 
 
@@ -527,9 +554,18 @@ def deploy_chatmail(config_path: Path, disable_mail: bool, website_only: bool) -
         files.line(
             name="Add 9.9.9.9 to resolv.conf",
             path="/etc/resolv.conf",
-            line="nameserver 9.9.9.9",
+            # Guard against resolv.conf missing a trailing newline (SolusVM bug).
+            line="\nnameserver 9.9.9.9",
         )
 
+    # 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'):
+        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")
+            exit(1)
+
     port_services = [
         (["master", "smtpd"], 25),
         ("unbound", 53),
@@ -541,7 +577,7 @@ def deploy_chatmail(config_path: Path, disable_mail: bool, website_only: bool) -
         (["imap-login", "dovecot"], 993),
         ("iroh-relay", 3340),
         ("mtail", 3903),
-        ("dovecot-stats", 3904),
+        ("stats", 3904),
         ("nginx", 8443),
         (["master", "smtpd"], config.postfix_reinject_port),
         (["master", "smtpd"], config.postfix_reinject_port_incoming),
@@ -551,8 +587,9 @@ def deploy_chatmail(config_path: Path, disable_mail: bool, website_only: bool) -
     for service, port in port_services:
         print(f"Checking if port {port} is available for {service}...")
         running_service = host.get_fact(Port, port=port)
+        services = [service] if isinstance(service, str) else service
         if running_service:
-            if running_service not in service:
+            if running_service not in services:
                 Out().red(
                     f"Deploy failed: port {port} is occupied by: {running_service}"
                 )
@@ -565,7 +602,7 @@ def deploy_chatmail(config_path: Path, disable_mail: bool, website_only: bool) -
         LegacyRemoveDeployer(),
         FiltermailDeployer(),
         JournaldDeployer(),
-        UnboundDeployer(),
+        UnboundDeployer(config),
         TurnDeployer(mail_domain),
         IrohDeployer(config.enable_iroh_relay),
         AcmetoolDeployer(config.acme_email, tls_domains),

cmdeploy/src/cmdeploy/dovecot/dovecot.conf.j2

@@ -1,7 +1,7 @@
 ## Dovecot configuration file
 
 {% if disable_ipv6 %}
-listen = *
+listen = 0.0.0.0
 {% endif %}
 
 protocols = imap lmtp

cmdeploy/src/cmdeploy/filtermail/deployer.py

@@ -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/v0.2.0/filtermail-{arch}-musl"
+        url = f"https://github.com/chatmail/filtermail/releases/download/v0.3.0/filtermail-{arch}"
         sha256sum = {
-            "x86_64": "1e5bbb646582cb16740c6dfbbca39edba492b78cc96ec9fa2528c612bb504edd",
-            "aarch64": "3564fba8605f8f9adfeefff3f4580533205da043f47c5968d0d10db17e50f44e",
+            "x86_64": "f14a31323ae2dad3b59d3fdafcde507521da2f951a9478cd1f2fe2b4463df71d",
+            "aarch64": "933770d75046c4fd7084ce8d43f905f8748333426ad839154f0fc654755ef09f",
         }[arch]
         self.need_restart |= files.download(
             name="Download filtermail",

cmdeploy/src/cmdeploy/postfix/deployer.py

@@ -61,6 +61,20 @@ class PostfixDeployer(Deployer):
         )
         need_restart |= lmtp_header_cleanup.changed
 
+        tls_policy_map = files.put(
+            name="Upload SMTP TLS Policy that accepts self-signed certificates for IP-only hosts",
+            src=get_resource("postfix/smtp_tls_policy_map"),
+            dest="/etc/postfix/smtp_tls_policy_map",
+            user="root",
+            group="root",
+            mode="644",
+        )
+        need_restart |= tls_policy_map.changed
+        if tls_policy_map.changed:
+            server.shell(
+                commands=["postmap /etc/postfix/smtp_tls_policy_map"],
+            )
+
         # Login map that 1:1 maps email address to login.
         login_map = files.put(
             src=get_resource("postfix/login_map"),

cmdeploy/src/cmdeploy/postfix/lmtp_header_cleanup

@@ -1,2 +1,3 @@
 /^DKIM-Signature:/            IGNORE
 /^Authentication-Results:/            IGNORE
+/^Received:/            IGNORE

cmdeploy/src/cmdeploy/postfix/main.cf.j2

@@ -25,7 +25,7 @@ smtp_tls_security_level=verify
 # <https://www.postfix.org/postconf.5.html#smtp_tls_servername>
 smtp_tls_servername = hostname
 smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
-smtp_tls_policy_maps = inline:{nauta.cu=may}
+smtp_tls_policy_maps = regexp:/etc/postfix/smtp_tls_policy_map
 smtp_tls_protocols = >=TLSv1.2
 smtp_tls_mandatory_protocols = >=TLSv1.2
 
@@ -64,7 +64,20 @@ alias_database = hash:/etc/aliases
 mydestination =
 
 relayhost = 
+{% if disable_ipv6 %}
+mynetworks = 127.0.0.0/8
+{% else %}
 mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
+{% endif %}
+{% if config.addr_v4 %}
+smtp_bind_address = {{ config.addr_v4 }}
+{% endif %}
+{% if config.addr_v6 %}
+smtp_bind_address6 = {{ config.addr_v6 }}
+{% endif %}
+{% if config.addr_v4 or config.addr_v6 %}
+smtp_bind_address_enforce = yes
+{% endif %}
 mailbox_size_limit = 0
 message_size_limit = {{config.max_message_size}}
 recipient_delimiter = +

cmdeploy/src/cmdeploy/postfix/smtp_tls_policy_map

@@ -0,0 +1,2 @@
+/^\[[^]]+\]$/ encrypt
+/^nauta\.cu$/    may

cmdeploy/src/cmdeploy/sshexec.py

@@ -85,16 +85,31 @@ class SSHExec:
 
 
 class LocalExec:
+    FuncError = FuncError
+
     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:
+            kwargs = {}
+        return call(**kwargs)
+
     def logged(self, call, kwargs: dict):
+        title = call.__doc__
+        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(f"Running {where}: {call.__name__}(**{kwargs})")
-        return call(**kwargs)
+            print_stderr(f"Running {where}: {title}(**{kwargs})")
+            return self(call, kwargs, log_callback=print_stderr)
+        else:
+            print_stderr(title, end="")
+            res = self(call, kwargs, log_callback=remote.rshell.log_progress)
+            print_stderr()
+            return res

cmdeploy/src/cmdeploy/tests/online/test_1_basic.py

@@ -7,13 +7,13 @@ import time
 import pytest
 
 from cmdeploy import remote
-from cmdeploy.sshexec import SSHExec
+from cmdeploy.cmdeploy import get_sshexec
 
 
 class TestSSHExecutor:
     @pytest.fixture(scope="class")
     def sshexec(self, sshdomain):
-        return SSHExec(sshdomain)
+        return get_sshexec(sshdomain)
 
     def test_ls(self, sshexec):
         out = sshexec(call=remote.rdns.shell, kwargs=dict(command="ls"))
@@ -27,6 +27,7 @@ class TestSSHExecutor:
         assert res["A"] or res["AAAA"]
 
     def test_logged(self, sshexec, maildomain, capsys):
+        sshexec.verbose = False
         sshexec.logged(
             remote.rdns.perform_initial_checks, kwargs=dict(mail_domain=maildomain)
         )
@@ -52,6 +53,8 @@ class TestSSHExecutor:
                 remote.rdns.perform_initial_checks,
                 kwargs=dict(mail_domain=None),
             )
+        except AssertionError:
+            pass
         except sshexec.FuncError as e:
             assert "rdns.py" in str(e)
             assert "AssertionError" in str(e)

cmdeploy/src/cmdeploy/tests/online/test_2_deltachat.py

@@ -7,7 +7,7 @@ import pytest
 import requests
 
 from cmdeploy.remote import rshell
-from cmdeploy.sshexec import SSHExec
+from cmdeploy.cmdeploy import get_sshexec
 
 
 @pytest.fixture
@@ -90,7 +90,7 @@ 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 = SSHExec(sshdomain)
+        sshexec = get_sshexec(sshdomain)
         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

cmdeploy/src/cmdeploy/tests/online/test_3_status.py

@@ -5,7 +5,11 @@ from cmdeploy.cmdeploy import main
 
 def test_status_cmd(chatmail_config, capsys, request):
     os.chdir(request.config.invocation_params.dir)
-    assert main(["status"]) == 0
+    command = ["status"]
+    if os.getenv("CHATMAIL_SSH"):
+        command.append("--ssh-host")
+        command.append(os.getenv("CHATMAIL_SSH"))
+    assert main(command) == 0
     status_out = capsys.readouterr()
     print(status_out.out)
 

cmdeploy/src/cmdeploy/tests/plugin.py

@@ -54,8 +54,8 @@ def maildomain(chatmail_config):
 
 
 @pytest.fixture(scope="session")
-def sshdomain(maildomain):
-    return os.environ.get("CHATMAIL_SSH", maildomain)
+def sshdomain(chatmail_config):
+    return os.environ.get("CHATMAIL_SSH", chatmail_config.ssh_host)
 
 
 @pytest.fixture
@@ -337,8 +337,14 @@ class Remote:
 
     def iter_output(self, logcmd=""):
         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}"]
+        [command.append(arg) for arg in getjournal.split()]
         self.popen = subprocess.Popen(
-            ["ssh", f"root@{self.sshdomain}", getjournal],
+            command,
             stdout=subprocess.PIPE,
         )
         while 1:

cmdeploy/src/cmdeploy/unbound/unbound.conf.j2

@@ -0,0 +1,4 @@
+# Managed by cmdeploy: disable IPv6 in unbound.
+server:
+  interface: 127.0.0.1
+  do-ip6: no

doc/source/getting_started.rst

@@ -16,18 +16,11 @@ You will need the following:
 
 -  Control over a domain through a DNS provider of your choice.
 
--  A Debian 12 **deployment server** with reachable SMTP/SUBMISSIONS/IMAPS/HTTPS ports.
+-  A Debian 12 server with reachable SMTP/SUBMISSIONS/IMAPS/HTTPS ports.
    IPv6 is encouraged if available. Chatmail relay servers only require
    1GB RAM, one CPU, and perhaps 10GB storage for a few thousand active
    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
-   can’t 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>`_)
-
 
 Setup with ``scripts/cmdeploy``
 -------------------------------------
@@ -35,7 +28,7 @@ Setup with ``scripts/cmdeploy``
 We use ``chat.example.org`` as the chatmail domain in the following
 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
    familiar BIND zone file format with a TTL of 1 hour (3600 seconds).
    Please substitute your domain and IP addresses.
@@ -47,29 +40,24 @@ steps. Please substitute it with your own domain.
        www.chat.example.org. 3600 IN CNAME chat.example.org.
        mta-sts.chat.example.org. 3600 IN CNAME chat.example.org.
 
-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.
 
    ::
 
+       ssh root@chat.example.org
        git clone https://github.com/chatmail/relay
        cd relay
        scripts/initenv.sh
 
-3. On your local build machine (PC), create a chatmail configuration file
+3. Then, create a chatmail configuration file
    ``chatmail.ini``:
 
    ::
 
        scripts/cmdeploy init chat.example.org  # <-- use your domain
 
-4. Verify that SSH root login to the deployment server server works:
-
-   ::
-
-       ssh root@chat.example.org  # <-- use your domain
-
-5. From your local build machine, setup and configure the remote deployment server:
+4. Now run the deployment script to install the relay to the server:
 
    ::
 
@@ -80,27 +68,32 @@ steps. Please substitute it with your own domain.
    configure at your DNS provider (it can take some time until they are
    public).
 
-Other helpful commands
-----------------------
+Next Steps
+----------
 
-To check the status of your deployment server running the chatmail service:
-
-::
-
-   scripts/cmdeploy status
-
-To display and check all recommended DNS records:
+Now you should display and check all recommended DNS records
+to enable federation with other relays:
 
 ::
 
    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
 
+Other Helpful Commands
+----------------------
+
+To check the status of your chatmail relay:
+
+::
+
+   scripts/cmdeploy status
+
+
 To measure the performance of your chatmail service:
 
 ::
@@ -141,8 +134,9 @@ This starts a local live development cycle for chatmail web pages:
    directory and generating HTML files and copying assets to the
    ``www/build`` directory.
 
--  Starts a browser window automatically where you can “refresh” as
-   needed.
+-  if you are running scripts/cmdeploy webdev on the relay itself,
+   you need to configure a route in /etc/nginx/nginx.conf
+   to expose the build directory.
 
 Custom web pages
 ----------------
@@ -160,7 +154,7 @@ Disable automatic address creation
 --------------------------------------------------------
 
 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:
 
 ::
 
@@ -168,24 +162,3 @@ creating addresses, login with ssh to the deployment machine and run:
 
 Chatmail address creation will be denied while this file is present.
 
-
-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.

doc/source/related.rst

@@ -14,8 +14,8 @@ We know of three work-in-progress alternative implementation efforts:
    it to support all of the features and configuration settings required
    to operate as a chatmail relay.
 
--  `Madmail <https://github.com/omidz4t/madmail>`_: an
-   experimental fork of Maddy Mail Server <https://maddy.email/>`_ optimized
+-  `Madmail <https://github.com/themadorg/madmail>`_: an
+   experimental fork of `Maddy Mail Server <https://maddy.email/>`_, modified
    for chatmail deployments.  It provides a single binary solution
    for running a chatmail relay.