fix: change config to work also on debian 11

.python-version

@@ -0,0 +1 @@
+3.11

cmdeploy/src/cmdeploy/acmetool/__init__.py

@@ -108,6 +108,13 @@ class AcmetoolDeployer(Deployer):
         self.need_restart_reconcile_timer = reconcile_timer_file.changed
 
     def activate(self):
+        systemd.service(
+            name="Stop nginx to free port 80 for acmetool",
+            service="nginx.service",
+            running=False,
+            enabled=True,
+        )
+
         systemd.service(
             name="Setup acmetool-redirector service",
             service="acmetool-redirector.service",
@@ -135,6 +142,15 @@ class AcmetoolDeployer(Deployer):
         )
         self.need_restart_reconcile_timer = False
 
+        # Add the first domain to /etc/hosts to help acmetool's self-test
+        # bypass external firewalls or split-brain DNS issues.
+        server.shell(
+            name=f"Add {self.domains[0]} to /etc/hosts for self-test",
+            commands=[
+                f"grep -q ' {self.domains[0]}$' /etc/hosts || echo '127.0.0.1 {self.domains[0]}' >> /etc/hosts"
+            ],
+        )
+
         server.shell(
             name=f"Reconcile certificates for: {', '.join(self.domains)}",
             commands=["acmetool --batch --xlog.severity=debug reconcile"],

cmdeploy/src/cmdeploy/deployers.py

@@ -80,14 +80,22 @@ def _install_remote_venv_with_chatmaild() -> None:
     remote_dist_file = f"{remote_base_dir}/dist/{dist_file.name}"
     remote_venv_dir = f"{remote_base_dir}/venv"
     root_owned = dict(user="root", group="root", mode="644")
+    root_owned_dir = dict(user="root", group="root", mode="755")
+    uv_prefix = "UV_PYTHON_INSTALL_DIR=/usr/local/share/uv/python"
 
     server.shell(
-        name="Install uv",
+        name="Install uv globally if not present",
         commands=[
-            "curl -LsSf https://astral.sh/uv/install.sh | INSTALLER_NO_MODIFY_PATH=1 sh",
+            "command -v uv >/dev/null 2>&1 || (curl -LsSf https://astral.sh/uv/install.sh | INSTALLER_NO_MODIFY_PATH=1 sudo sh -s -- --install-dir /usr/local/bin)",
         ],
     )
 
+    files.directory(
+        name="Ensure shared uv python directory exists",
+        path="/usr/local/share/uv/python",
+        **root_owned_dir,
+    )
+
     files.put(
         name="Upload chatmaild source package",
         src=dist_file.open("rb"),
@@ -95,10 +103,30 @@ def _install_remote_venv_with_chatmaild() -> None:
         create_remote_dir=True,
         **root_owned,
     )
+    # Ensure parent directory is accessible
+    files.directory(
+        name=f"Ensure {remote_base_dir} is accessible",
+        path=remote_base_dir,
+        **root_owned_dir,
+    )
+    files.directory(
+        name=f"Ensure {remote_base_dir}/dist is accessible",
+        path=f"{remote_base_dir}/dist",
+        **root_owned_dir,
+    )
 
     server.shell(
         name=f"chatmaild virtualenv {remote_venv_dir}",
-        commands=[f"/root/.local/bin/uv venv {remote_venv_dir} --allow-existing"],
+        commands=[f"{uv_prefix} uv venv {remote_venv_dir} --python 3.11 --allow-existing"],
+    )
+
+    # Ensure venv and managed pythons are accessible by other users (like www-data)
+    server.shell(
+        name="Make venv and managed pythons accessible",
+        commands=[
+            f"chmod -R a+rX {remote_venv_dir}",
+            "chmod -R a+rX /usr/local/share/uv/python || true",
+        ],
     )
 
     apt.packages(
@@ -109,7 +137,7 @@ def _install_remote_venv_with_chatmaild() -> None:
     server.shell(
         name=f"forced uv-pip-install {dist_file.name}",
         commands=[
-            f"/root/.local/bin/uv pip install --python {remote_venv_dir}/bin/python --force-reinstall {remote_dist_file}"
+            f"{uv_prefix} uv pip install --python {remote_venv_dir}/bin/python --force-reinstall {remote_dist_file}"
         ],
     )
 
@@ -448,6 +476,10 @@ class ChatmailDeployer(Deployer):
         self.mail_domain = mail_domain
 
     def install(self):
+        server.shell(
+            name="Fix broken packages",
+            commands=["apt-get install -f -y"],
+        )
         apt.update(name="apt update", cache_time=24 * 3600)
         apt.upgrade(name="upgrade apt packages", auto_remove=True)
 

cmdeploy/src/cmdeploy/dovecot/deployer.py

@@ -1,6 +1,6 @@
 from chatmaild.config import Config
 from pyinfra import host
-from pyinfra.facts.server import Arch, Sysctl
+from pyinfra.facts.server import Arch, LinuxDistribution, Sysctl
 from pyinfra.facts.systemd import SystemdEnabled
 from pyinfra.operations import apt, files, server, systemd
 
@@ -50,6 +50,33 @@ class DovecotDeployer(Deployer):
 
 
 def _install_dovecot_package(package: str, arch: str):
+    distro = host.get_fact(LinuxDistribution)
+    is_old_debian = False
+    if distro:
+        distro_id = str(distro.get("id", "")).lower()
+        distro_name = str(distro.get("name", "")).lower()
+        major_version = str(distro.get("major_version", "0"))
+        
+        if "debian" in distro_id or "debian" in distro_name:
+            try:
+                # Handle cases where major_version might be '11.13'
+                m_ver = major_version.split(".")[0]
+                if m_ver.isdigit() and 0 < int(m_ver) < 12:
+                    is_old_debian = True
+            except (ValueError, TypeError, IndexError):
+                pass
+        # Fallback for systems where major_version might not be parsed correctly but name contains 'bullseye'
+        if "bullseye" in distro_name or "buster" in distro_name:
+            is_old_debian = True
+
+    if is_old_debian:
+        apt.packages(
+            name=f"Install system dovecot-{package}",
+            packages=[f"dovecot-{package}"],
+            update=True,
+        )
+        return
+
     arch = "amd64" if arch == "x86_64" else arch
     arch = "arm64" if arch == "aarch64" else arch
     url = f"https://download.delta.chat/dovecot/dovecot-{package}_2.3.21%2Bdfsg1-3_{arch}.deb"
@@ -80,7 +107,18 @@ def _install_dovecot_package(package: str, arch: str):
         cache_time=60 * 60 * 24 * 365 * 10,  # never redownload the package
     )
 
-    apt.deb(name=f"Install dovecot-{package}", src=deb_filename)
+    # Use a shell command to try installing the custom .deb and fallback if it fails.
+    # This prevents the whole deployment from failing if custom dovecot is not compatible.
+    server.shell(
+        name=f"Install dovecot-{package} (custom or system fallback)",
+        commands=[
+            f"if ! dpkg -i {deb_filename}; then "
+            f"echo 'HEY: dovecot the custom is not installed, we install your os main one' >&2; "
+            f"DEBIAN_FRONTEND=noninteractive apt-get install -f -y; "
+            f"DEBIAN_FRONTEND=noninteractive apt-get install -y dovecot-{package}; "
+            f"fi"
+        ],
+    )
 
 
 def _configure_dovecot(config: Config, debug: bool = False) -> (bool, bool):

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

@@ -229,7 +229,7 @@ ssl = required
 ssl_cert = </var/lib/acme/live/{{ config.mail_domain }}/fullchain
 ssl_key = </var/lib/acme/live/{{ config.mail_domain }}/privkey
 ssl_dh = </usr/share/dovecot/dh.pem
-ssl_min_protocol = TLSv1.3
+ssl_min_protocol = TLSv1.2
 ssl_prefer_server_ciphers = yes
 
 

cmdeploy/src/cmdeploy/nginx/deployer.py

@@ -1,5 +1,5 @@
 from chatmaild.config import Config
-from pyinfra.operations import apt, files, systemd
+from pyinfra.operations import apt, files, server, systemd
 
 from cmdeploy.basedeploy import (
     Deployer,
@@ -43,6 +43,13 @@ class NginxDeployer(Deployer):
             name="Install nginx",
             packages=["nginx", "libnginx-mod-stream"],
         )
+        server.shell(
+            name="Remove default nginx configuration",
+            commands=[
+                "rm -f /etc/nginx/sites-enabled/default",
+                "rm -f /etc/nginx/conf.d/default.conf",
+            ],
+        )
 
         files.file("/usr/sbin/policy-rc.d", present=False)
 

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

@@ -26,8 +26,8 @@ smtp_tls_security_level=verify
 smtp_tls_servername = hostname
 smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
 smtp_tls_policy_maps = inline:{nauta.cu=may}
-smtp_tls_protocols = >=TLSv1.2
-smtp_tls_mandatory_protocols = >=TLSv1.2
+smtp_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
+smtp_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
 
 # Disable anonymous cipher suites
 # and known insecure algorithms.

cmdeploy/src/cmdeploy/postfix/master.cf.j2

@@ -10,17 +10,15 @@
 #               (yes)   (yes)   (no)    (never) (100)
 # ==========================================================================
 {% if debug == true %}
-smtp      inet  n       -       y       -       -       smtpd -v
-{%- else %}
-smtp      inet  n       -       y       -       -       smtpd 
+smtp      inet  n       -       n       -       -       smtpd 
 {%- endif %}
   -o smtpd_tls_security_level=encrypt
-  -o smtpd_tls_mandatory_protocols=>=TLSv1.2
+  -o smtpd_tls_mandatory_protocols=!SSLv2,!SSLv3,!TLSv1,!TLSv1.1
   -o smtpd_proxy_filter=127.0.0.1:{{ config.filtermail_smtp_port_incoming }}
-submission inet n       -       y       -       5000    smtpd
+submission inet n       -       n       -       5000    smtpd
   -o syslog_name=postfix/submission
   -o smtpd_tls_security_level=encrypt
-  -o smtpd_tls_mandatory_protocols=>=TLSv1.3
+  -o smtpd_tls_mandatory_protocols=!SSLv2,!SSLv3,!TLSv1,!TLSv1.1
   -o smtpd_sasl_auth_enable=yes
   -o smtpd_sasl_type=dovecot
   -o smtpd_sasl_path=private/auth
@@ -33,11 +31,11 @@ submission inet n       -       y       -       5000    smtpd
   -o smtpd_relay_restrictions=permit_sasl_authenticated,reject
   -o smtpd_client_connection_count_limit=1000
   -o smtpd_proxy_filter=127.0.0.1:{{ config.filtermail_smtp_port }}
-smtps     inet  n       -       y       -       5000    smtpd
+smtps     inet  n       -       n       -       5000    smtpd
   -o syslog_name=postfix/smtps
   -o smtpd_tls_wrappermode=yes
   -o smtpd_tls_security_level=encrypt
-  -o smtpd_tls_mandatory_protocols=>=TLSv1.3
+  -o smtpd_tls_mandatory_protocols=!SSLv2,!SSLv3,!TLSv1,!TLSv1.1
   -o smtpd_sasl_auth_enable=yes
   -o smtpd_sasl_type=dovecot
   -o smtpd_sasl_path=private/auth

init.sh

@@ -8,7 +8,7 @@ sudo apt install -y git curl wget python3-dev gcc python3 nano sed
 
 # 1.1 Install uv
 export PATH="$HOME/.local/bin:/root/.local/bin:$PATH"
-if ! command -v uv &> /dev/null; then
+if ! command -v uv > /dev/null 2>&1; then
     if [ -f "/root/.local/bin/uv" ]; then
         export PATH="/root/.local/bin:$PATH"
     elif [ -f "$HOME/.local/bin/uv" ]; then
@@ -16,7 +16,7 @@ if ! command -v uv &> /dev/null; then
     fi
 fi
 
-if ! command -v uv &> /dev/null; then
+if ! command -v uv > /dev/null 2>&1; then
     echo "--- Installing uv ---"
     curl -LsSf https://astral.sh/uv/install.sh | sh
     # Ensure uv is in PATH for the current script
@@ -43,7 +43,8 @@ read -p "Enter your email for ACME/Let's Encrypt: " ACME_EMAIL
 
 # 5. Initialize configuration
 echo "--- Initializing chatmail configuration ---"
-./scripts/cmdeploy init "$MAIL_DOMAIN"
+./scripts/cmdeploy init "$MAIL_DOMAIN" || true
+
 
 # 6. Modify chatmail.ini with specific requirements
 echo "--- Customizing chatmail.ini ---"

pyproject.toml

@@ -0,0 +1,29 @@
+[project]
+name = "relay-ir"
+version = "0.1.0"
+description = "Chatmail relay workspace"
+readme = "README.md"
+requires-python = ">=3.11"
+dependencies = [
+    "chatmaild",
+    "cmdeploy",
+    "sphinx",
+    "sphinxcontrib-mermaid",
+    "sphinx-autobuild",
+    "furo",
+]
+
+[tool.uv]
+managed = true
+package = false
+
+[tool.uv.workspace]
+members = ["chatmaild", "cmdeploy"]
+
+[tool.uv.sources]
+chatmaild = { workspace = true }
+cmdeploy = { workspace = true }
+
+[build-system]
+requires = ["setuptools>=61"]
+build-backend = "setuptools.build_meta"

scripts/initenv.sh

@@ -21,7 +21,7 @@ fi
 # Ensure uv is in PATH
 export PATH="$HOME/.local/bin:/root/.local/bin:$PATH"
 
-if ! command -v uv &> /dev/null; then
+if ! command -v uv > /dev/null 2>&1; then
     if [ -f "/root/.local/bin/uv" ]; then
         export PATH="/root/.local/bin:$PATH"
     elif [ -f "$HOME/.local/bin/uv" ]; then
@@ -29,13 +29,9 @@ if ! command -v uv &> /dev/null; then
     fi
 fi
 
-if ! command -v uv &> /dev/null; then
+if ! command -v uv > /dev/null 2>&1; then
     echo "uv not found. Please install it first or run init.sh"
     exit 1
 fi
 
-uv venv venv
-
-uv pip install -e chatmaild 
-uv pip install -e cmdeploy
-uv pip install sphinx sphinxcontrib-mermaid sphinx-autobuild furo  # for building the docs
+uv sync --python 3.11