Migrate Gitea to rootless Podman / SELinux

- Front git-over-SSH with host sshd and live key lookup
- Build and load custom SELinux policies oci_log and gitea_ssh

Vagrantfile

@@ -15,10 +15,10 @@ VAGRANT_MEM  = settings['VAGRANT_MEM']  || 2048
 SSH_FORWARD  = settings['SSH_FORWARD']  || false
 
 # Default to shell environment variable: PLAYBOOK (priority #1)
-PLAYBOOK=ENV["PLAYBOOK"]
+playbook=ENV["PLAYBOOK"]
-if !PLAYBOOK || PLAYBOOK.empty?
+if !playbook || playbook.empty?
   # PLAYBOOK setting in .vagrant.yml (priority #2)
-  PLAYBOOK = settings['PLAYBOOK'] || 'default'
+  playbook = settings['PLAYBOOK'] || 'default'
 end
 
 Vagrant.configure("2") do |config|
@@ -42,7 +42,7 @@ Vagrant.configure("2") do |config|
   config.vm.provision "ansible" do |ansible|
     ENV['ANSIBLE_ROLES_PATH'] = File.dirname(__FILE__) + "/roles"
     ansible.compatibility_mode = "2.0"
-    ansible.playbook = "dev/" + PLAYBOOK + ".yml"
+    ansible.playbook = "dev/" + playbook + ".yml"
     ansible.raw_arguments = ["--diff"]
   end
 end

dev/host_vars/bitwarden.yml

@@ -1,6 +1,6 @@
 # base
-allow_reboot: false
+base_allow_reboot: false
-manage_network: false
+base_manage_network: false
 
 # docker
 docker_users:

dev/host_vars/docker.yml

@@ -1,6 +1,6 @@
 # base
-allow_reboot: false
+base_allow_reboot: false
-manage_network: false
+base_manage_network: false
 
 # Import my GPG key for git signature verification
 root_gpgkeys:

dev/host_vars/dockerbox.yml

@@ -1,6 +1,6 @@
 # base
-allow_reboot: false
+base_allow_reboot: false
-manage_network: false
+base_manage_network: false
 
 # Import my GPG key for git signature verification
 root_gpgkeys:

dev/host_vars/gitea.yml

@@ -1,6 +1,6 @@
 # base
-allow_reboot: false
+base_allow_reboot: false
-manage_network: false
+base_manage_network: false
 
 users:
   git:

dev/host_vars/hypervisor.yml

@@ -1,8 +1,8 @@
 debian_version: 10.5.0
 
 # base
-allow_reboot: false
+base_allow_reboot: false
-manage_network: false
+base_manage_network: false
 
 # libvirt
 libvirt_users: vagrant

dev/host_vars/mediaserver.yml

@@ -1,8 +1,8 @@
 base_domain: local.krislamo.org
 
 # base
-allow_reboot: false
+base_allow_reboot: false
-manage_network: false
+base_manage_network: false
 
 users:
   jellyfin:

dev/host_vars/minecraft.yml

@@ -1,6 +1,6 @@
 # base
-allow_reboot: false
+base_allow_reboot: false
-manage_network: false
+base_manage_network: false
 
 # minecraft
 # Agree to EULA to start service in Vagrant

dev/host_vars/nginx.yml

@@ -1,6 +1,6 @@
 # base
-allow_reboot: false
+base_allow_reboot: false
-manage_network: false
+base_manage_network: false
 
 # docker
 docker_users:

dev/host_vars/podman.yml

@@ -1,9 +1,25 @@
 ##############
 #### base ####
 ##############
+selinux:
+  state: enforcing
 
-allow_reboot: false
+base_allow_reboot: true
-manage_network: false
+base_manage_network: false
+
+root_gpgkeys:
+  - id: 42A3A92C5DA0F3E5F71A3710105B748C1362EB96
+
+scripts:
+  trusted_keys:
+    - id: 42A3A92C5DA0F3E5F71A3710105B748C1362EB96
+  repos:
+    - name: dotfiles
+      url: https://github.com/krislamo/dotfiles
+      version: 999d745710b9db500e82d1a0d0107ac5d623a669
+      scripts:
+        - src: gotify/.local/bin/gotify
+          dest: /usr/local/bin/gotify
 
 ################
 #### proxy #####
@@ -11,35 +27,34 @@ manage_network: false
 
 proxy:
   servers:
-    - domain: cloud.local.krislamo.org
+    - domain: music.local.krislamo.org
-      proxy_pass: http://127.0.0.1:8000
+      proxy_pass: http://127.0.0.1:4533
 
 ################
 #### podman ####
 ################
 
+podman_label:
+  - path: /home/vagrant/navidrome
+    label: system_u:object_r:container_file_t:s0
+    owner: vagrant
+    group: vagrant
+
 podman_compose:
   vagrant:
     root: /opt/oci
     trusted_keys:
       - id: 42A3A92C5DA0F3E5F71A3710105B748C1362EB96
     compose:
-      - name: traefik
+      - name: navidrome
-        url: https://github.com/krislamo/traefik
+        url: https://github.com/krislamo/navidrome
-        version: d7197ddd5b7019c60faf5d164e555b6374972d40
+        version: 305f92cff143c0d497d21277145f605d9da830de
         enabled: true
         accept_newhostkey: true # Consider verifying manually instead
         env:
           VERSION: latest
-          SOCKET: /run/user/1000/podman/podman.sock
+          BASEURL: https://music.local.krislamo.org
-          DASHBOARD: true
+          MUSIC: /home/vagrant/navidrome
-      - name: nextcloud
+          LASTFM_ENABLED: "false"
-        url: https://github.com/krislamo/nextcloud
+          LASTFM_APIKEY: "n/a"
-        version: 245c91a22fa75e5dde1d423e88540529a4fa4f27
+          LASTFM_SECRET: "n/a"
-        enabled: true
-        env:
-          VERSION: latest
-          DOMAIN: cloud.local.krislamo.org
-          DATA: /opt/oci/nextcloud/data/
-          REDIS_VERSION: latest
-          REDIS_PASSWORD: changeme

dev/host_vars/proxy.yml

@@ -1,8 +1,8 @@
 base_domain: local.krislamo.org
 
 # base
-allow_reboot: false
+base_allow_reboot: false
-manage_network: false
+base_manage_network: false
 
 users:
   git:

dev/host_vars/rsnapshot.yml

@@ -1,6 +1,6 @@
 # base
-allow_reboot: false
+base_allow_reboot: false
-manage_network: false
+base_manage_network: false
 
 #mail:
 #  host: smtp.gmail.com

dev/host_vars/unifi.yml

@@ -1,6 +1,6 @@
 # base
-allow_reboot: false
+base_allow_reboot: false
-manage_network: false
+base_manage_network: false
 
 # UniFi version
 unifi_version: 6.1.71

dev/host_vars/vps.yml

@@ -0,0 +1,68 @@
+##############
+#### base ####
+##############
+base_allow_reboot: true
+base_manage_network: false
+
+selinux:
+  state: enforcing
+  permissive_domains:
+    # logind drops its D-Bus connection under enforcing on trixie and never
+    # reconnects; pidfs/refpolicy gap. https://trello.com/c/x49s4EdL
+    - systemd_logind_t
+
+users:
+  git:
+    uid: 1001
+    gid: 1001
+    home: true
+    system: true
+
+root_gpgkeys:
+  - name: kris@lamoureux.io
+    id: 42A3A92C5DA0F3E5F71A3710105B748C1362EB96
+
+###############
+#### proxy ####
+###############
+base_domain: local.krislamo.org
+
+proxy:
+  servers:
+    - domain: "git.{{ base_domain }}"
+      proxy_pass: "http://127.0.0.1:3000"
+
+################
+#### podman ####
+################
+podman_compose:
+  git:
+    root: /opt/oci
+    trusted_keys:
+      - id: 42A3A92C5DA0F3E5F71A3710105B748C1362EB96
+    compose:
+      - name: gitea
+        url: https://github.com/krislamo/gitea
+        version: 84e5880484e803fdcf53c7f70b699988d28021d0
+        enabled: true
+        env:
+          DATA: "{{ gitea_data }}"
+          SSH_DIR: "{{ gitea_data }}/git/.ssh"
+          USER_UID: "{{ gitea_uid }}"
+          USER_GID: "{{ gitea_uid }}"
+          SE_LEVEL: "{{ gitea_se_level }}"
+          DOMAIN: "git.{{ base_domain }}"
+          PROXY_TRUSTED_PROXIES: "{{ gitea_trusted_proxies }}"
+          DB_HOST: "{{ gitea.DB_HOST }}"
+          DB_NAME: "{{ gitea.DB_NAME }}"
+          DB_USER: "{{ gitea.DB_USER }}"
+          DB_PASSWD: "{{ gitea.DB_PASSWD }}"
+
+###############
+#### gitea ####
+###############
+gitea:
+  DB_HOST: host.containers.internal
+  DB_NAME: gitea
+  DB_USER: gitea
+  DB_PASSWD: password

dev/host_vars/wordpress.yml

@@ -1,6 +1,6 @@
 # base
-allow_reboot: false
+base_allow_reboot: false
-manage_network: false
+base_manage_network: false
 
 # docker
 docker_users:
@@ -22,7 +22,6 @@ wordpress_multisite: true
 # database settings
 wordpress_dbversion: latest
 wordpress_dbpass: password
-
 # multisite (enable in admin panel then uncomment)
 #wordpress_rule: "Host(`{{ wordpress_domain }}`) ||
 #                 Host(`site1.{{ wordpress_domain }}`) ||

dev/vps.yml

@@ -0,0 +1,11 @@
+- name: Install VPS Server
+  hosts: all
+  become: true
+  vars_files:
+    - host_vars/vps.yml
+  roles:
+    - base
+    - proxy
+    - mariadb
+    - podman
+    - gitea

forward-ssh.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Finds the SSH private key under ./.vagrant and connects to
 # the Vagrant box, port forwarding localhost ports: 8443, 443, 80, 22

playbooks/podman.yml

@@ -0,0 +1,7 @@
+- name: Install Podman server
+  hosts: "{{ PLAYBOOK_HOST | default('none') }}"
+  become: true
+  roles:
+    - base
+    - proxy
+    - podman

roles/base/defaults/main.yml

@@ -1,10 +1,10 @@
-allow_reboot: true
+base_allow_reboot: true
-manage_firewall: true
+base_manage_firewall: true
-manage_network: false
+base_manage_network: false
-network_type: static
+base_network_type: static
-locale_default: en_US.UTF-8
+base_locale_default: en_US.UTF-8
 
-packages:
+base_packages:
   - apache2-utils
   - cryptsetup
   - curl
@@ -20,3 +20,7 @@ packages:
   - tree
   - vim
   - wget
+
+
+base_scripts: /srv/.scripts
+base_ssh_ufw_rule: limit

roles/base/handlers/main.yml

@@ -3,11 +3,13 @@
     msg: "Reboot initiated by Ansible"
     connect_timeout: 5
   listen: reboot_host
-  when: allow_reboot
+  when: base_allow_reboot
 
 - name: Reconfigure locales
   ansible.builtin.command: dpkg-reconfigure -f noninteractive locales
+  changed_when: false
   listen: reconfigure_locales
+  when: not ansible_check_mode
 
 - name: Restart WireGuard
   ansible.builtin.service:

roles/base/tasks/firewall.yml

@@ -8,6 +8,17 @@
     name: fail2ban
     state: present
 
+- name: Ensure Fail2ban's log file is correctly labelled
+  ansible.builtin.file:
+    path: /var/log/fail2ban.log
+    state: touch
+    mode: "0640"
+    access_time: preserve
+    modification_time: preserve
+    setype: fail2ban_log_t
+  when: selinux is defined and selinux is not false
+  notify: restart_fail2ban
+
 - name: Deny incoming traffic by default
   community.general.ufw:
     default: deny
@@ -18,10 +29,10 @@
     default: allow
     direction: outgoing
 
-- name: Allow OpenSSH with rate limiting
+- name: "{{ base_ssh_ufw_rule | capitalize }} OpenSSH"
   community.general.ufw:
     name: ssh
-    rule: limit
+    rule: "{{ base_ssh_ufw_rule | default('limit') }}"
 
 - name: Remove Fail2ban defaults-debian.conf
   ansible.builtin.file:

roles/base/tasks/main.yml

@@ -9,12 +9,12 @@
 - name: Import Firewall tasks
   ansible.builtin.import_tasks: firewall.yml
   tags: firewall
-  when: manage_firewall
+  when: base_manage_firewall
 
 - name: Import Network tasks
   ansible.builtin.import_tasks: network.yml
   tags: network
-  when: manage_network
+  when: base_manage_network
 
 - name: Import Mail tasks
   ansible.builtin.import_tasks: mail.yml

roles/base/tasks/samba.yml

@@ -43,4 +43,4 @@
     from: "{{ item }}"
     state: enabled
   loop: "{{ samba.firewall }}"
-  when: manage_firewall
+  when: base_manage_firewall

roles/base/tasks/system.yml

@@ -1,16 +1,68 @@
 - name: Install useful software
   ansible.builtin.apt:
-    name: "{{ packages }}"
+    name: "{{ base_packages }}"
     state: present
     update_cache: true
 
+- name: Get the default policy and basic SELinux utilities
+  ansible.builtin.apt:
+    name: ["selinux-basics", "selinux-policy-default", "auditd"]
+    state: present
+  when: selinux is defined and selinux is not false
+
+- name: Configure SELinux
+  ansible.posix.selinux:
+    state: "{{ selinux.state | default('permissive') }}"
+    policy: "{{ selinux.policy | default('default') }}"
+  when: selinux is defined and selinux is not false
+
+- name: Set SELinux permissive domains
+  community.general.selinux_permissive:
+    domain: "{{ item }}"
+    permissive: true
+  loop: "{{ selinux.permissive_domains | default([]) }}"
+  when: selinux is defined and selinux is not false
+
+- name: Check for GRUB
+  ansible.builtin.stat:
+    path: /etc/default/grub
+  register: grub_config
+  when: selinux is defined and selinux is not false
+
+- name: Check if SELinux is already activated in GRUB
+  ansible.builtin.command: grep -q 'security=selinux' /etc/default/grub
+  register: selinux_grub
+  changed_when: false
+  failed_when: false
+  when:
+    - selinux is defined
+    - selinux is not false
+    - grub_config.stat.exists
+
+- name: Activate SELinux
+  ansible.builtin.command: selinux-activate
+  changed_when: true
+  when:
+    - selinux is defined
+    - selinux is not false
+    - grub_config.stat.exists
+    - selinux_grub.rc != 0
+  register: selinux_activated
+
+- name: Reboot after SELinux activation
+  ansible.builtin.reboot:
+  when:
+    - selinux_activated is changed
+    - base_allow_reboot
+
 - name: Install GPG
   ansible.builtin.apt:
     name: gpg
     state: present
 
 - name: Check for existing GPG keys
-  ansible.builtin.command: "gpg --list-keys {{ item.id }} 2>/dev/null"
+  ansible.builtin.command: >-
+    gpg --list-keys {{ item.id }} 2>/dev/null
   register: gpg_check
   loop: "{{ root_gpgkeys }}"
   failed_when: false
@@ -18,8 +70,9 @@
   when: root_gpgkeys is defined
 
 - name: Import GPG keys
-  ansible.builtin.command:
+  ansible.builtin.command: >-
-    "gpg --keyserver {{ item.item.server | default('keys.openpgp.org') }} --recv-key {{ item.item.id }}"
+    gpg --keyserver {{ item.item.server | default('keys.openpgp.org') }}
+      --recv-key {{ item.item.id }}
   register: gpg_check_import
   loop: "{{ gpg_check.results }}"
   loop_control:
@@ -33,7 +86,85 @@
   loop: "{{ gpg_check_import.results }}"
   loop_control:
     label: "{{ item.item.item }}"
-  when: root_gpgkeys is defined and (not item.skipped | default(false)) and ('imported' not in item.stderr)
+  when:
+    - root_gpgkeys is defined
+    - not item.skipped | default(false)
+    - "'imported' not in item.stderr"
+
+- name: Create scripts directories
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: directory
+    mode: "700"
+    owner: root
+    group: root
+  loop:
+    - "{{ base_scripts }}"
+    - "{{ base_scripts }}/.keys"
+  when: scripts is defined
+
+- name: Generate OpenSSH deploy keys for script clones
+  community.crypto.openssh_keypair:
+    path: "{{ base_scripts }}/.keys/id_ed25519"
+    type: ed25519
+    comment: "{{ ansible_facts['hostname'] }}-deploy-key"
+    mode: "400"
+    state: present
+  when: scripts is defined
+
+- name: Check for git installation
+  ansible.builtin.apt:
+    name: git
+    state: present
+  when: scripts is defined
+
+- name: Clone external scripts projects
+  ansible.builtin.git:
+    repo: "{{ item.url }}"
+    dest: "{{ base_scripts }}/{{ item.name }}"
+    version: "{{ item.version }}"
+    accept_newhostkey: "{{ item.accept_newhostkey | default(false) }}"
+    gpg_allowlist: >-
+      {{ (item.trusted_keys | default(scripts.trusted_keys) | default([]))
+        | map(attribute='id')
+        | list }}
+    verify_commit: >-
+      {{ true if
+        ((item.trusted_keys | default(scripts.trusted_keys)) is defined
+        and (item.trusted_keys | default(scripts.trusted_keys)))
+        else false }}
+    key_file: "{{ base_scripts }}/.keys/id_ed25519"
+  loop: "{{ scripts.repos }}"
+  loop_control:
+    label: "{{ item.url }}"
+  when: scripts is defined
+  tags: scripts
+
+- name: Synchronize scripts
+  ansible.posix.synchronize:
+    src: "{{ base_scripts }}/{{ item.0.name }}/{{ item.1.src }}"
+    dest: "{{ item.1.dest }}"
+  delegate_to: "{{ inventory_hostname }}"
+  loop: "{{ scripts.repos | default([]) | subelements('scripts') }}"
+  loop_control:
+    label: "{{ item.0.name }}: {{ item.1.src }}"
+  when: scripts is defined and scripts | length > 0
+  tags: scripts
+
+- name: Deploy cron jobs
+  ansible.builtin.cron:
+    name: "{{ item.name }}"
+    job: "{{ item.job }}"
+    user: "{{ item.user | default('root') }}"
+    minute: "{{ item.minute | default('*') }}"
+    hour: "{{ item.hour | default('*') }}"
+    day: "{{ item.day | default('*') }}"
+    month: "{{ item.month | default('*') }}"
+    weekday: "{{ item.weekday | default('*') }}"
+    state: "{{ item.state | default('present') }}"
+    disabled: "{{ item.disabled | default(false) }}"
+  loop: "{{ cron }}"
+  when: cron is defined and cron | length > 0
 
 - name: Install NTPsec
   ansible.builtin.apt:
@@ -47,7 +178,7 @@
 
 - name: Generate locale
   community.general.locale_gen:
-    name: "{{ locale_default }}"
+    name: "{{ base_locale_default }}"
     state: present
   notify: reconfigure_locales
 
@@ -55,7 +186,7 @@
   ansible.builtin.lineinfile:
     path: /etc/default/locale
     regexp: "^LANG="
-    line: "LANG={{ locale_default }}"
+    line: "LANG={{ base_locale_default }}"
 
 - name: Manage root authorized_keys
   ansible.builtin.template:
@@ -63,6 +194,7 @@
     dest: /root/.ssh/authorized_keys
     mode: "400"
   when: authorized_keys is defined
+  tags: users
 
 - name: Create system user groups
   ansible.builtin.group:
@@ -73,6 +205,7 @@
   loop_control:
     label: "{{ item.key }}"
   when: users is defined
+  tags: users
 
 - name: Create system users
   ansible.builtin.user:
@@ -89,10 +222,12 @@
   loop_control:
     label: "{{ item.key }}"
   when: users is defined
+  tags: users
 
 - name: Create Ansible's temporary remote directory for users
   ansible.builtin.file:
-    path: "{{ item.value.homedir | default('/home/' + item.key) }}/.ansible/tmp"
+    path: >-
+      {{ item.value.homedir | default('/home/' + item.key) }}/.ansible/tmp
     state: directory
     mode: "700"
     owner: "{{ item.key }}"
@@ -103,6 +238,7 @@
   when:
     - users is defined
     - item.value.tmp | default(true)
+  tags: users
 
 - name: Set authorized_keys for system users
   ansible.posix.authorized_key:
@@ -113,6 +249,7 @@
   loop_control:
     label: "{{ item.key }}"
   when: users is defined and item.value.key is defined
+  tags: users
 
 - name: Manage filesystem mounts
   ansible.posix.mount:

roles/base/templates/smb.conf.j2

@@ -1,7 +1,7 @@
 [global]
    workgroup = WORKGROUP
    server string = Samba Server %v
-   netbios name = {{ ansible_hostname }}
+   netbios name = {{ ansible_facts['hostname'] }}
    security = user
    map to guest = bad user
    dns proxy = no

roles/base/templates/wireguard.j2

@@ -1,11 +1,22 @@
 # {{ ansible_managed }}
 
-[Interface] # {{ ansible_hostname }}
+[Interface] # {{ ansible_facts['hostname'] }}
 PrivateKey = {{ wgkey['content'] | b64decode | trim }}
 Address = {{ wireguard.address }}
 {% if wireguard.listenport is defined %}
 ListenPort = {{ wireguard.listenport }}
 {% endif %}
+{%- if wireguard.table is defined %}
+Table = {{ wireguard.table }}
+{% endif -%}
+
+{%- if wireguard.postup is defined %}
+PostUp = {{ wireguard.postup }}
+{% endif -%}
+
+{%- if wireguard.predown is defined %}
+PreDown = {{ wireguard.predown }}
+{% endif %}
 
 {% for peer in wireguard.peers %}
 {% if peer.name is defined %}

roles/docker/tasks/main.yml

@@ -77,7 +77,7 @@
   community.crypto.openssh_keypair:
     path: "{{ docker_repos_keys }}/id_{{ docker_repos_keytype }}"
     type: "{{ docker_repos_keytype }}"
-    comment: "{{ ansible_hostname }}-deploy-key"
+    comment: "{{ ansible_facts['hostname'] }}-deploy-key"
     mode: "400"
     state: present
   when: docker_compose_deploy is defined

roles/gitea/defaults/main.yml

@@ -1,6 +1,6 @@
 # container settings
 gitea_name: gitea
-gitea_sshport: "222"
+gitea_sshport: "2222"
 gitea_webport: "3000"
 gitea_ssh: "127.0.0.1:{{ gitea_sshport }}"
 gitea_web: "127.0.0.1:{{ gitea_webport }}"
@@ -16,7 +16,12 @@ gitea_dbuser: "{{ gitea_name }}"
 
 # proxy settings
 gitea_proxy_limit: "1"
-gitea_trusted_proxies: "172.16.0.0/12"
+gitea_trusted_proxies: "10.89.0.0/16"
 
 # host
-gitea_root: "{{ docker_compose_root }}/{{ gitea_name }}"
+gitea_root: "{{ podman_compose.git.root }}/{{ gitea_name }}"
+gitea_logs: "{{ podman_log_root }}/{{ gitea_name }}"
+gitea_data: /srv/gitea
+gitea_se_level: "s0:c22,c222"
+gitea_uid: 1000
+gitea_oci_uid: "{{ podman_subuid_base['git'] | int + gitea_uid | int - 1 }}"

roles/gitea/files/gitea_ssh.te

@@ -0,0 +1,9 @@
+module gitea_ssh 1.0;
+
+require {
+    type sshd_t;
+    type ssh_exec_t;
+    class file { getattr read open map execute execute_no_trans };
+}
+
+allow sshd_t ssh_exec_t:file { getattr read open map execute execute_no_trans };

roles/gitea/handlers/main.yml

@@ -1,5 +1,5 @@
-- name: Restart Gitea
+- name: Reload ssh
-  ansible.builtin.service:
+  ansible.builtin.systemd_service:
-    name: "{{ docker_compose_service }}@{{ gitea_name }}"
+    name: ssh
-    state: restarted
+    state: reloaded
-  listen: restart_gitea
+  listen: restart_ssh

roles/gitea/tasks/main.yml

@@ -13,7 +13,7 @@
   community.mysql.mysql_user:
     name: "{{ gitea.DB_USER }}"
     password: "{{ gitea.DB_PASSWD }}"
-    host: '%'
+    host: "%"
     state: present
     priv: "{{ gitea.DB_NAME }}.*:ALL"
     login_unix_socket: /var/run/mysqld/mysqld.sock
@@ -21,35 +21,36 @@
 - name: Create git's .ssh directory
   ansible.builtin.file:
     path: /home/git/.ssh
+    owner: git
+    group: git
     mode: "700"
     state: directory
+    setype: >-
+      {{ (selinux is defined and selinux is not false)
+        | ternary('ssh_home_t', omit) }}
 
 - name: Generate git's SSH keys
   community.crypto.openssh_keypair:
     path: /home/git/.ssh/id_rsa
+    owner: git
+    group: git
+    mode: "600"
+  register: gitea_keypair
+
+- name: Label git's SSH keys for sshd access
+  ansible.builtin.file:
+    path: "/home/git/.ssh/{{ item }}"
+    setype: >-
+      {{ (selinux is defined and selinux is not false)
+        | ternary('ssh_home_t', omit) }}
+  loop:
+    - id_rsa
+    - id_rsa.pub
 
 - name: Find git's public SSH key
   ansible.builtin.slurp:
     src: /home/git/.ssh/id_rsa.pub
-  register: git_rsapub
+  register: gitea_rsapub
-
-- name: Get stats on git's authorized_keys file
-  ansible.builtin.stat:
-    path: /home/git/.ssh/authorized_keys
-  register: git_authkeys
-
-- name: Create git's authorized_keys file
-  ansible.builtin.file:
-    path: /home/git/.ssh/authorized_keys
-    mode: "600"
-    state: touch
-  when: not git_authkeys.stat.exists
-
-- name: Add git's public SSH key to authorized_keys
-  ansible.builtin.lineinfile:
-    path: /home/git/.ssh/authorized_keys
-    regex: "^ssh-rsa"
-    line: "{{ git_rsapub['content'] | b64decode }}"
 
 - name: Create Gitea host script for SSH
   ansible.builtin.template:
@@ -57,11 +58,147 @@
     dest: /usr/local/bin/gitea
     mode: "755"
 
+- name: Install Gitea SSH SELinux policy source
+  ansible.builtin.copy:
+    src: gitea_ssh.te
+    dest: "{{ podman_selinux_dir }}/gitea_ssh.te"
+    owner: root
+    group: root
+    mode: "0644"
+  register: gitea_selinux_src
+  when: selinux is defined and selinux is not false
+
+- name: Clear stale Gitea SSH SELinux artifacts
+  ansible.builtin.file:
+    path: "{{ podman_selinux_dir }}/gitea_ssh.{{ item }}"
+    state: absent
+  loop: [mod, pp]
+  when:
+    - selinux is defined and selinux is not false
+    - gitea_selinux_src is changed
+
+- name: Compile Gitea SSH SELinux policy module
+  ansible.builtin.command:
+    cmd: >-
+      checkmodule -M -m -o {{ podman_selinux_dir }}/gitea_ssh.mod
+      {{ podman_selinux_dir }}/gitea_ssh.te
+    creates: "{{ podman_selinux_dir }}/gitea_ssh.mod"
+  when: selinux is defined and selinux is not false
+
+- name: Package Gitea SSH SELinux policy module
+  ansible.builtin.command:
+    cmd: >-
+      semodule_package -o {{ podman_selinux_dir }}/gitea_ssh.pp
+      -m {{ podman_selinux_dir }}/gitea_ssh.mod
+    creates: "{{ podman_selinux_dir }}/gitea_ssh.pp"
+  when: selinux is defined and selinux is not false
+
+- name: List loaded SELinux policy modules for Gitea
+  ansible.builtin.command:
+    cmd: semodule -l
+  register: gitea_semodule_list
+  changed_when: false
+  when: selinux is defined and selinux is not false
+
+- name: Load Gitea SSH SELinux policy module
+  ansible.builtin.command:
+    cmd: semodule -i {{ podman_selinux_dir }}/gitea_ssh.pp
+  register: gitea_semodule
+  changed_when: gitea_semodule.rc == 0
+  when:
+    - selinux is defined and selinux is not false
+    - gitea_selinux_src is changed or "gitea_ssh" not in gitea_semodule_list.stdout_lines
+
+- name: Configure sshd for Gitea AuthorizedKeysCommand
+  ansible.builtin.template:
+    src: gitea_sshd.conf.j2
+    dest: /etc/ssh/sshd_config.d/gitea.conf
+    owner: root
+    group: root
+    mode: "0644"
+    validate: /usr/sbin/sshd -t -f %s
+  notify: restart_ssh
+
+- name: Set SELinux context on Gitea's data directory
+  community.general.sefcontext:
+    target: "{{ gitea_data }}(/.*)?"
+    setype: container_file_t
+    selevel: "{{ gitea_se_level }}"
+    state: present
+  when: selinux is defined and selinux is not false
+
+- name: Create Gitea's data directory
+  ansible.builtin.file:
+    path: "{{ gitea_data }}"
+    state: directory
+    owner: "{{ gitea_oci_uid }}"
+    group: "{{ gitea_oci_uid }}"
+    mode: "0750"
+    setype: >-
+      {{ (selinux is defined and selinux is not false)
+        | ternary('container_file_t', omit) }}
+    selevel: "{{ gitea_se_level }}"
+
+- name: Create Gitea's container-side SSH directories
+  ansible.builtin.file:
+    path: "{{ item.path }}"
+    state: directory
+    owner: "{{ gitea_oci_uid }}"
+    group: "{{ gitea_oci_uid }}"
+    mode: "{{ item.mode }}"
+    setype: >-
+      {{ (selinux is defined and selinux is not false)
+        | ternary('container_file_t', omit) }}
+    selevel: "{{ gitea_se_level }}"
+  loop:
+    - { path: "{{ gitea_data }}/git", mode: "0755" }
+    - { path: "{{ gitea_data }}/git/.ssh", mode: "0700" }
+
+- name: Authorise git's public SSH key inside the container
+  ansible.builtin.copy:
+    content: "{{ gitea_rsapub['content'] | b64decode }}"
+    dest: "{{ gitea_data }}/git/.ssh/authorized_keys"
+    owner: "{{ gitea_oci_uid }}"
+    group: "{{ gitea_oci_uid }}"
+    mode: "0600"
+    setype: >-
+      {{ (selinux is defined and selinux is not false)
+        | ternary('container_file_t', omit) }}
+    selevel: "{{ gitea_se_level }}"
+
+- name: Set SELinux context on Gitea's logging directory
+  community.general.sefcontext:
+    target: "{{ gitea_logs }}(/.*)?"
+    setype: oci_log_t
+    selevel: "{{ gitea_se_level }}"
+    state: present
+  when: selinux is defined and selinux is not false
+
 - name: Create Gitea's logging directory
   ansible.builtin.file:
-    name: /var/log/gitea
+    name: "{{ gitea_logs }}"
     state: directory
-    mode: "755"
+    owner: "{{ gitea_oci_uid }}"
+    group: "{{ gitea_oci_uid }}"
+    mode: "0755"
+    setype: >-
+      {{ (selinux is defined and selinux is not false)
+        | ternary('oci_log_t', omit) }}
+    selevel: "{{ gitea_se_level }}"
+
+- name: Create Gitea's log file for Fail2ban
+  ansible.builtin.file:
+    path: /var/log/oci/gitea/gitea.log
+    state: touch
+    owner: "{{ gitea_oci_uid }}"
+    group: "{{ gitea_oci_uid }}"
+    mode: "0640"
+    modification_time: preserve
+    access_time: preserve
+    setype: >-
+      {{ (selinux is defined and selinux is not false)
+        | ternary('oci_log_t', omit) }}
+    selevel: "{{ gitea_se_level }}"
 
 - name: Install Gitea's Fail2ban filter
   ansible.builtin.template:

roles/gitea/templates/compose-env.j2

@@ -1,19 +0,0 @@
-# {{ ansible_managed }}
-gitea_version={{ gitea_version }}
-gitea_name={{ gitea_name }}
-gitea_domain={{ gitea_domain }}
-gitea_rooturl={{ gitea_rooturl }}
-gitea_web={{ gitea_web }}
-gitea_ssh={{ gitea_ssh }}
-gitea_dbtype={{ gitea_dbtype }}
-gitea_dbhost={{ gitea_dbhost }}
-gitea_dbname={{ gitea_dbname }}
-gitea_dbuser={{ gitea_dbuser }}
-gitea_dbpass={{ gitea_dbpass }}
-gitea_proxy_limit={{ gitea_proxy_limit }}
-gitea_trusted_proxies={{ gitea_trusted_proxies }}
-{% if not gitea_signup %}
-gitea_disable_registration=true
-{% else %}
-gitea_disable_registration=false
-{% endif %}

roles/gitea/templates/docker-compose.yml.j2

@@ -1,36 +0,0 @@
-version: '3.7'
-
-services:
-  gitea:
-    image: "gitea/gitea:${gitea_version}"
-    container_name: "${gitea_name}"
-    ports:
-      - "${gitea_ssh}:22"
-      - "${gitea_web}:3000"
-    extra_hosts:
-      - "host.docker.internal:host-gateway"
-    environment:
-      - USER_UID={{ getent_passwd.git[1] }}
-      - USER_GID={{ getent_group.git[1] }}
-      - GITEA__log__MODE=file
-      - GITEA__server__ROOT_URL=${gitea_rooturl}
-      - GITEA__server__DOMAIN=${gitea_domain}
-      - GITEA__server__SSH_DOMAIN=${gitea_domain}
-      - GITEA__database__DB_TYPE=${gitea_dbtype}
-      - GITEA__database__HOST=${gitea_dbhost}
-      - GITEA__database__NAME=${gitea_dbname}
-      - GITEA__database__USER=${gitea_dbuser}
-      - GITEA__database__PASSWD=${gitea_dbpass}
-      - GITEA__security__INSTALL_LOCK=true
-      - GITEA__security__REVERSE_PROXY_LIMIT=${gitea_proxy_limit}
-      - GITEA__security__REVERSE_PROXY_TRUSTED_PROXIES=${gitea_trusted_proxies}
-      - GITEA__service__DISABLE_REGISTRATION=${gitea_disable_registration}
-    volumes:
-      - {{ gitea_volume }}:/data
-      - /home/git/.ssh:/data/git/.ssh
-      - /var/log/gitea:/data/gitea/log
-      - /etc/timezone:/etc/timezone:ro
-      - /etc/localtime:/etc/localtime:ro
-
-volumes:
-  {{ gitea_volume }}:

roles/gitea/templates/fail2ban-jail.conf.j2

@@ -2,17 +2,8 @@
 [gitea]
 enabled = true
 filter = gitea
-logpath = /var/log/gitea/gitea.log
+logpath = {{ gitea_logs }}/gitea.log
 maxretry = 10
 findtime = 3600
 bantime = 900
 action = iptables-allports
-
-[gitea-docker]
-enabled = true
-filter = gitea
-logpath = /var/log/gitea/gitea.log
-maxretry = 10
-findtime = 3600
-bantime = 900
-action = iptables-allports[chain="FORWARD"]

roles/gitea/templates/gitea_sshd.conf.j2

@@ -0,0 +1,3 @@
+# {{ ansible_managed }}
+AuthorizedKeysCommand /usr/local/bin/gitea keys -e git -u %u -t %t -k %k
+AuthorizedKeysCommandUser git

roles/libvirt/tasks/main.yml

@@ -1,40 +1,13 @@
-- name: Install QEMU/KVM
+- name: Install QEMU/KVM and libvirt
   ansible.builtin.apt:
-    name: qemu-kvm
+    name: ["qemu-system", "libvirt-clients", "libvirt-daemon-system"]
-    state: present
+    install_recommends: false
-
-- name: Install Libvirt
-  ansible.builtin.apt:
-    name: ["libvirt-clients", "libvirt-daemon-system"]
     state: present
 
 - name: Add users to libvirt group
   ansible.builtin.user:
     name: "{{ item }}"
     groups: libvirt
-    append: yes
+    append: true
   with_items: "{{ libvirt_users }}"
   when: libvirt_users is defined
-
-- name: Check for NODOWNLOAD file
-  ansible.builtin.stat:
-    path: /var/lib/libvirt/images/NODOWNLOAD
-  register: NODOWNLOAD
-
-- name: Download GNU/Linux ISOs
-  ansible.builtin.get_url:
-    url: "{{ item.url }}"
-    dest: /var/lib/libvirt/images
-    checksum: "{{ item.hash }}"
-    owner: libvirt-qemu
-    group: libvirt-qemu
-  loop: "{{ libvirt_isos }}"
-  register: download_isos
-  when: libvirt_isos is defined and NODOWNLOAD.stat.exists == false
-
-# Prevent downloaded ISOs from being rehashed every run
-- name: Create NODOWNLOAD file
-  ansible.builtin.file:
-    path: /var/lib/libvirt/images/NODOWNLOAD
-    state: touch
-  when: download_isos.changed

roles/mariadb/tasks/main.yml

@@ -16,12 +16,22 @@
     regex: "^bind-address"
     line: "bind-address            = {{ ansible_facts.docker0.ipv4.address }}"
   notify: restart_mariadb
-  when: ansible_facts.docker0 is defined
+  when: ansible_facts['docker0'] is defined
+
+- name: Change the bind-address for rootless containers
+  ansible.builtin.lineinfile:
+    path: /etc/mysql/mariadb.conf.d/50-server.cnf
+    regexp: "^bind-address"
+    line: "bind-address            = 0.0.0.0"
+  notify: restart_mariadb
+  when:
+    - ansible_facts['docker0'] is not defined
+    - podman_compose is defined
 
 - name: Flush handlers to ensure MariaDB restarts immediately
   ansible.builtin.meta: flush_handlers
   tags: restart_mariadb
-  when: ansible_facts.docker0 is defined
+  when: ansible_facts['docker0'] is defined or podman_compose is defined
 
 - name: Allow database connections from Docker
   community.general.ufw:
@@ -29,4 +39,4 @@
     port: "3306"
     proto: tcp
     src: "{{ item }}"
-  loop: "{{ mariadb_trust | default(['172.16.0.0/12']) }}"
+  loop: "{{ mariadb_trust | default(['169.254.0.0/16']) }}"

roles/podman/defaults/main.yml

@@ -1,4 +1,6 @@
 # Default configuration for podman role
-podman_repos_keytype: ed25519
+podman_log_root: /var/log/oci
-podman_ssh_key_path: "{{ ansible_user_dir }}/.ssh"
 podman_nodocker: false
+podman_repos_keytype: ed25519
+podman_selinux_dir: /usr/share/selinux
+podman_ssh_key_path: "{{ ansible_user_dir }}/.ssh"

roles/podman/files/oci_log.te

@@ -0,0 +1,19 @@
+module oci_log 1.0;
+
+require {
+	type container_t;
+	type fail2ban_t;
+	attribute logfile;
+	attribute file_type;
+	attribute non_security_file_type;
+	class dir { add_name search watch write };
+	class file { append create getattr open watch };
+}
+
+type oci_log_t;
+typeattribute oci_log_t file_type, non_security_file_type, logfile;
+
+allow container_t oci_log_t:dir { add_name search write };
+allow container_t oci_log_t:file { append create getattr open };
+allow fail2ban_t oci_log_t:dir watch;
+allow fail2ban_t oci_log_t:file watch;

roles/podman/tasks/deploy.yml

@@ -3,6 +3,7 @@
     database: passwd
     key: "{{ podman_user }}"
   register: podman_user_info
+  tags: podman_compose
 
 - name: Set user-specific variables
   ansible.builtin.set_fact:
@@ -11,6 +12,7 @@
     podman_homedir: "{{ podman_user_info.ansible_facts.getent_passwd[podman_user][4] }}"
     podman_project: "{{ podman_compose_config.compose }}"
     podman_repos: "{{ podman_compose_config.root }}/.compose_repos"
+  tags: podman_compose
 
 - name: Create docker compose (podman) root directory for user
   ansible.builtin.file:
@@ -51,6 +53,7 @@
   when:
     - podman_project is defined
     - podman_project | length > 0
+  tags: podman_compose
 
 - name: Create .ssh directory for podman compose user
   ansible.builtin.file:
@@ -62,17 +65,19 @@
   when:
     - podman_project is defined
     - podman_project | length > 0
+  tags: podman_compose
 
 - name: Generate OpenSSH deploy keys for docker compose (podman) clones
   community.crypto.openssh_keypair:
-    path: "{{ podman_ssh_key_path }}/podman-id_{{ podman_repos_keytype }}"
+    path: "{{ podman_homedir }}/.ssh/podman-id_{{ podman_repos_keytype }}"
     type: "{{ podman_repos_keytype }}"
-    comment: "{{ ansible_hostname }}-{{ podman_user }}-deploy-key"
+    comment: "{{ ansible_facts['hostname'] }}-{{ podman_user }}-deploy-key"
     owner: "{{ podman_user }}"
     group: "{{ podman_user }}"
     mode: "0600"
     state: present
   when: podman_project is defined
+  tags: podman_compose
 
 - name: Import trusted GPG keys for docker compose (podman) projects
   ansible.builtin.command:
@@ -85,6 +90,7 @@
     label: "{{ key.id }}"
   changed_when: false
   when: podman_compose_config.trusted_keys is defined
+  tags: podman_compose
 
 - name: Clone external docker compose (podman) projects
   ansible.builtin.git:
@@ -105,7 +111,7 @@
         )
         else false
       }}
-    key_file: "{{ podman_ssh_key_path }}/podman-id_{{ podman_repos_keytype }}"
+    key_file: "{{ podman_homedir }}/.ssh/podman-id_{{ podman_repos_keytype }}"
   become: true
   become_user: "{{ podman_user }}"
   loop: "{{ podman_project }}"
@@ -115,6 +121,7 @@
   when:
     - podman_project is defined
     - podman_project | length > 0
+  tags: podman_compose
 
 - name: Create directories for docker compose (podman) projects
   ansible.builtin.file:
@@ -130,6 +137,7 @@
   when:
     - podman_project is defined
     - podman_project | length > 0
+  tags: podman_compose
 
 - name: Synchronize docker-compose.yml
   ansible.posix.synchronize:
@@ -152,6 +160,7 @@
   when:
     - podman_project is defined
     - podman_project | length > 0
+  tags: podman_compose
 
 - name: Update list of compose projects updated
   ansible.builtin.set_fact:
@@ -161,7 +170,8 @@
   loop: "{{ podman_compose_update.results }}"
   loop_control:
     label: "{{ podman_user }}/{{ item.project.name }}"
-  when: (podman_compose_update.results | default([]) | length) > 0
+  when: item.changed | default(false)
+  tags: podman_compose
 
 - name: Fix ownership of synchronized compose files
   ansible.builtin.file:
@@ -176,6 +186,7 @@
   when:
     - podman_project is defined
     - podman_project | length > 0
+  tags: podman_compose
 
 - name: Set environment variables for docker compose (podman) projects
   ansible.builtin.template:
@@ -194,6 +205,7 @@
     loop_var: project
     label: "{{ project.name }}"
   when: podman_project is defined and project.env is defined
+  tags: podman_compose
 
 - name: Update list of compose projects who updated their .env
   ansible.builtin.set_fact:
@@ -208,7 +220,8 @@
   loop: "{{ podman_compose_env_update.results }}"
   loop_control:
     label: "{{ podman_user }}/{{ item.project.name }}"
-  when: (podman_compose_env_update.results | default([]) | length) > 0
+  when: item.changed | default(false)
+  tags: podman_compose
 
 - name: Update list of enabled compose projects
   ansible.builtin.set_fact:
@@ -217,3 +230,4 @@
          + [{'user': podman_user, 'service': project.name}] }}
   when: project.enabled | default(false)
   notify: podman_compose_enable
+  tags: podman_compose

roles/podman/tasks/login.yml

@@ -0,0 +1,20 @@
+- name: "Get UID for {{ podman_user.key }}"
+  ansible.builtin.getent:
+    database: passwd
+    key: "{{ podman_user.key }}"
+
+- name: Login to private Podman registry via Docker CLI
+  community.docker.docker_login:
+    registry_url: "{{ registry.key }}"
+    username: "{{ registry.value.username }}"
+    password: "{{ registry.value.password }}"
+    docker_host: "unix:///run/user/{{ podman_uid }}/podman/podman.sock"
+  vars:
+    podman_uid: "{{ ansible_facts.getent_passwd[podman_user.key][1] }}"
+  loop: "{{ podman_user.value | dict2items }}"
+  loop_control:
+    loop_var: registry
+    label: "{{ podman_user.key }} => {{ registry.key }}"
+  become: true
+  become_user: "{{ podman_user.key }}"
+  no_log: true

roles/podman/tasks/main.yml

@@ -3,6 +3,91 @@
     name: ["podman", "docker-cli", "docker-compose"]
     state: present
 
+- name: Allow rootless containers to use capabilities in their user namespace
+  ansible.posix.seboolean:
+    name: container_use_userns_all_caps
+    state: true
+    persistent: true
+  when: selinux is defined and selinux is not false
+
+- name: Create SELinux policy build directory
+  ansible.builtin.file:
+    path: "{{ podman_selinux_dir }}"
+    state: directory
+    owner: root
+    group: root
+    mode: "0755"
+  when: selinux is defined and selinux is not false
+
+- name: Install container log SELinux policy source
+  ansible.builtin.copy:
+    src: oci_log.te
+    dest: "{{ podman_selinux_dir }}/oci_log.te"
+    owner: root
+    group: root
+    mode: "0644"
+  register: podman_selinux_src
+  when: selinux is defined and selinux is not false
+
+- name: Clear stale container log SELinux artifacts
+  ansible.builtin.file:
+    path: "{{ podman_selinux_dir }}/oci_log.{{ item }}"
+    state: absent
+  loop: [mod, pp]
+  when:
+    - selinux is defined and selinux is not false
+    - podman_selinux_src is changed
+
+- name: Compile container log SELinux policy module
+  ansible.builtin.command:
+    cmd: >-
+      checkmodule -M -m -o {{ podman_selinux_dir }}/oci_log.mod
+      {{ podman_selinux_dir }}/oci_log.te
+    creates: "{{ podman_selinux_dir }}/oci_log.mod"
+  when: selinux is defined and selinux is not false
+
+- name: Package container log SELinux policy module
+  ansible.builtin.command:
+    cmd: >-
+      semodule_package -o {{ podman_selinux_dir }}/oci_log.pp
+      -m {{ podman_selinux_dir }}/oci_log.mod
+    creates: "{{ podman_selinux_dir }}/oci_log.pp"
+  when: selinux is defined and selinux is not false
+
+- name: List loaded SELinux policy modules
+  ansible.builtin.command:
+    cmd: semodule -l
+  register: podman_semodule_list
+  changed_when: false
+  when: selinux is defined and selinux is not false
+
+- name: Load container log SELinux policy module
+  ansible.builtin.command:
+    cmd: semodule -i {{ podman_selinux_dir }}/oci_log.pp
+  register: podman_semodule
+  changed_when: podman_semodule.rc == 0
+  when:
+    - selinux is defined and selinux is not false
+    - podman_selinux_src is changed or "oci_log" not in podman_semodule_list.stdout_lines
+
+- name: Set SELinux context on container log directory
+  community.general.sefcontext:
+    target: "{{ podman_log_root }}(/.*)?"
+    setype: oci_log_t
+    state: present
+  when: selinux is defined and selinux is not false
+
+- name: Create container log directory
+  ansible.builtin.file:
+    path: "{{ podman_log_root }}"
+    state: directory
+    owner: root
+    group: root
+    mode: "0755"
+    setype: >-
+      {{ (selinux is defined and selinux is not false)
+        | ternary('oci_log_t', omit) }}
+
 - name: Install GnuPG tools and trusted CA bundle
   ansible.builtin.apt:
     name: ["gnupg", "ca-certificates"]
@@ -19,13 +104,19 @@
     label: "{{ item }}"
   when: podman_compose is defined
 
+- name: Set subuid base facts for podman users
+  ansible.builtin.set_fact:
+    podman_subuid_base: "{{ podman_subuid_base | default({}) | combine({
+      item.item: 100000 + ((item.ansible_facts.getent_passwd[item.item][1]
+      | int - 1000) * 65536) }) }}"
+  loop: "{{ user_info.results }}"
+  loop_control:
+    label: "{{ item.item }}"
+
 - name: Configure /etc/subuid for rootless users
   ansible.builtin.lineinfile:
     path: "/etc/subuid"
-    line:
+    line: "{{ item.item }}:{{ podman_subuid_base[item.item] }}:65536"
-      "{{ item.item }}:{{ 100000 +
-      ((item.ansible_facts.getent_passwd[item.item][1] | int - 1000) * 65536)
-      }}:65536"
     regexp: "^{{ item.item }}:"
     create: true
     backup: true
@@ -37,10 +128,7 @@
 - name: Configure /etc/subgid for rootless users
   ansible.builtin.lineinfile:
     path: "/etc/subgid"
-    line:
+    line: "{{ item.item }}:{{ podman_subuid_base[item.item] }}:65536"
-      "{{ item.item }}:{{ 100000 +
-      ((item.ansible_facts.getent_passwd[item.item][1] | int - 1000) * 65536)
-      }}:65536"
     regexp: "^{{ item.item }}:"
     create: true
     backup: true
@@ -49,10 +137,39 @@
   loop_control:
     label: "{{ item.item }}"
 
-- name: Enable lingering for podman compose user
+- name: Ensure systemd linger directory exists
-  ansible.builtin.command:
+  ansible.builtin.file:
-    cmd: "loginctl enable-linger {{ item.item }}"
+    path: /var/lib/systemd/linger
-  changed_when: false
+    state: directory
+    owner: root
+    group: root
+    mode: "0755"
+
+- name: Enable lingering for podman compose users
+  ansible.builtin.file:
+    path: "/var/lib/systemd/linger/{{ item.item }}"
+    state: touch
+    owner: root
+    group: root
+    mode: "0644"
+    access_time: preserve
+    modification_time: preserve
+  loop: "{{ user_info.results }}"
+  loop_control:
+    label: "{{ item.item }}"
+
+- name: Start user manager for podman compose users
+  ansible.builtin.systemd_service:
+    name: "user@{{ item.ansible_facts.getent_passwd[item.item][1] }}.service"
+    state: started
+  loop: "{{ user_info.results }}"
+  loop_control:
+    label: "{{ item.item }}"
+
+- name: Wait for user runtime directory
+  ansible.builtin.wait_for:
+    path: "/run/user/{{ item.ansible_facts.getent_passwd[item.item][1] }}/bus"
+    timeout: 30
   loop: "{{ user_info.results }}"
   loop_control:
     label: "{{ item.item }}"
@@ -97,7 +214,7 @@
     dest: /etc/profile.d/docker-host.sh
     owner: root
     group: root
-    mode: '0755'
+    mode: "0755"
 
 - name: Install git for repository cloning
   ansible.builtin.apt:
@@ -105,6 +222,95 @@
     state: present
   when: podman_compose is defined
 
+- name: Login to private Podman registries with Docker CLI for each user
+  ansible.builtin.include_tasks: login.yml
+  loop: "{{ podman_login | dict2items }}"
+  loop_control:
+    loop_var: podman_user
+  when: podman_login is defined
+
+- name: Stat rootless Podman directory
+  ansible.builtin.stat:
+    path: "/home/{{ compose_user.key }}/.local/share/containers"
+  loop: "{{ podman_compose | dict2items }}"
+  loop_control:
+    loop_var: compose_user
+    label: "{{ compose_user.key }}"
+  register: podman_user_containers_stat
+  when:
+    - podman_compose is defined
+    - selinux is defined
+    - selinux is not false
+
+- name: Create rootless Podman directory
+  ansible.builtin.file:
+    path: "/home/{{ item.compose_user.key }}/.local/share/containers"
+    state: directory
+    owner: "{{ item.compose_user.key }}"
+    group: "{{ item.compose_user.key }}"
+    mode: "700"
+  loop: "{{ podman_user_containers_stat.results }}"
+  loop_control:
+    label: "{{ item.compose_user.key }}"
+  when:
+    - podman_compose is defined
+    - selinux is defined
+    - selinux is not false
+    - not item.stat.exists
+
+- name: Label rootless Podman directory
+  ansible.builtin.command: >-
+    restorecon -Rv /home/{{ item.compose_user.key }}/.local/share/containers
+  loop: "{{ podman_user_containers_stat.results }}"
+  loop_control:
+    label: "/home/{{ item.compose_user.key }}/.local/share/containers"
+  changed_when: true
+  when:
+    - podman_compose is defined
+    - selinux is defined
+    - selinux is not false
+    - not item.stat.exists
+
+- name: Stat Podman label directories
+  ansible.builtin.stat:
+    path: "{{ item.path }}"
+  loop: "{{ podman_label }}"
+  register: podman_label_stat
+  loop_control:
+    label: "{{ item.path }}"
+  when:
+    - podman_label is defined
+    - selinux is defined
+    - selinux is not false
+
+- name: Create Podman label directories
+  ansible.builtin.file:
+    path: "{{ item.item.path }}"
+    owner: "{{ item.item.owner | default(omit) }}"
+    group: "{{ item.item.group | default(omit) }}"
+    mode: "{{ item.item.mode | default('700') }}"
+    state: directory
+  loop: "{{ podman_label_stat.results }}"
+  loop_control:
+    label: "{{ item.item.path }}"
+  when:
+    - podman_label is defined
+    - selinux is defined
+    - selinux is not false
+    - not item.stat.exists
+
+- name: Set labels on Podman label directories
+  ansible.builtin.command: "chcon {{ item.item.label }} {{ item.item.path }}"
+  loop: "{{ podman_label_stat.results }}"
+  changed_when: true
+  loop_control:
+    label: "{{ item.item.path }} => {{ item.item.label }}"
+  when:
+    - podman_label is defined
+    - selinux is defined
+    - selinux is not false
+    - not item.stat.exists
+
 - name: Deploy Podman compose projects for each user
   ansible.builtin.include_tasks: deploy.yml
   vars:
@@ -114,3 +320,4 @@
   loop_control:
     loop_var: compose_user
   when: podman_compose is defined
+  tags: podman_compose

roles/proxy/defaults/main.yml

@@ -1 +1 @@
-cached_dhparams_pem: /vagrant/scratch/dhparams.pem
+proxy_cached_dhparams_pem: /vagrant/scratch/dhparams.pem

roles/proxy/handlers/main.yml

@@ -1,13 +1,3 @@
-- name: Enable nginx sites configuration
-  ansible.builtin.file:
-    src: "/etc/nginx/sites-available/{{ item.item.domain }}.conf"
-    dest: "/etc/nginx/sites-enabled/{{ item.item.domain }}.conf"
-    state: link
-    mode: "400"
-  loop: "{{ nginx_sites.results }}"
-  when: item.changed
-  listen: reload_nginx
-
 - name: Reload nginx
   ansible.builtin.service:
     name: nginx

roles/proxy/tasks/main.yml

@@ -10,18 +10,17 @@
     state: started
     enabled: true
 
-- name: Check for cached dhparams.pem file
+- name: Check if environment is vagrant
   ansible.builtin.stat:
-    path: "{{ cached_dhparams_pem }}"
+    path: /home/vagrant
-  register: dhparams_file
+  register: vagrant_home
 
-- name: Copy cached dhparams.pem to /etc/ssl/
+- name: Download Mozilla's standard DH params (dev only)
-  ansible.builtin.copy:
+  ansible.builtin.get_url:
-    src: "{{ cached_dhparams_pem }}"
+    url: https://ssl-config.mozilla.org/ffdhe4096.txt
     dest: /etc/ssl/dhparams.pem
     mode: "600"
-    remote_src: true
+  when: vagrant_home.stat.exists
-  when: dhparams_file.stat.exists
 
 - name: Generate DH Parameters
   community.crypto.openssl_dhparam:
@@ -41,8 +40,19 @@
     dest: "/etc/nginx/sites-available/{{ item.domain }}.conf"
     mode: "400"
   loop: "{{ proxy.servers }}"
+  loop_control:
+    label: "{{ item.domain }}"
+  notify: reload_nginx
+
+- name: Enable nginx sites configuration
+  ansible.builtin.file:
+    src: "/etc/nginx/sites-available/{{ item.domain }}.conf"
+    dest: "/etc/nginx/sites-enabled/{{ item.domain }}.conf"
+    state: "{{ item.enabled | default(true) | ternary('link', 'absent') }}"
+  loop: "{{ proxy.servers }}"
+  loop_control:
+    label: "{{ item.domain }}"
   notify: reload_nginx
-  register: nginx_sites
 
 - name: Generate self-signed certificate
   ansible.builtin.command:
@@ -63,14 +73,14 @@
 
 - name: Grab Cloudflare API token for configuration
   ansible.builtin.slurp:
-    src: /root/.cloudflare-api
+    src: /etc/letsencrypt/cloudflare-api.key
   register: cfapi
   when: proxy.production is defined and proxy.production and proxy.dns_cloudflare is defined
 
 - name: Install Cloudflare API token
   ansible.builtin.template:
     src: cloudflare.ini.j2
-    dest: /root/.cloudflare.ini
+    dest: /etc/letsencrypt/cloudflare.ini
     mode: "400"
   diff: false
   when: proxy.production is defined and proxy.production and proxy.dns_cloudflare is defined
@@ -89,22 +99,46 @@
     mode: "0755"
   when: proxy.production is defined and proxy.production
 
+- name: Enable SELinux bool certbot_acmesh to allow sh access for DNS-01
+  ansible.posix.seboolean:
+    name: certbot_acmesh
+    state: true
+    persistent: true
+  when:
+    - selinux is defined
+    - selinux is not false
+    - proxy is defined
+    - proxy.production is defined
+    - proxy.production
+    - proxy.dns_cloudflare is defined
+
 - name: Run Cloudflare DNS-01 challenges on wildcard domains
   ansible.builtin.shell: '/usr/bin/certbot certonly \
     --non-interactive \
     --agree-tos \
     --email "{{ proxy.dns_cloudflare.email }}" \
     --dns-cloudflare \
-    --dns-cloudflare-credentials /root/.cloudflare.ini \
+    --dns-cloudflare-credentials /etc/letsencrypt/cloudflare.ini \
     -d "*.{{ item }}" \
     -d "{{ item }}" \
-    {{ proxy.dns_cloudflare.opts | default("") }}'
+    {{ proxy.dns_cloudflare.opts | default("") }}
+    < /dev/null'
   args:
     creates: "/etc/letsencrypt/live/{{ item }}/fullchain.pem"
   loop: "{{ proxy.dns_cloudflare.wildcard_domains }}"
   when: proxy.production is defined and proxy.production and proxy.dns_cloudflare is defined
   notify: reload_nginx
 
+- name: Enable SELinux bool httpd_can_network_connect to give nginx networking
+  ansible.posix.seboolean:
+    name: httpd_can_network_connect
+    state: true
+    persistent: true
+  when:
+    - selinux is defined
+    - selinux is not false
+    - proxy is defined
+
 - name: Add HTTP and HTTPS firewall rule
   community.general.ufw:
     rule: allow

roles/proxy/templates/server-nginx.conf.j2

@@ -1,13 +1,17 @@
 server {
   listen 80;
+{% if proxy.ipv6 is defined and proxy.ipv6 %}
   listen [::]:80;
+{% endif %}
   server_name {{ item.domain }};
   return 301 https://{{ item.domain }}$request_uri;
 }
 
 server {
   listen              443      ssl http2;
+{% if proxy.ipv6 is defined and proxy.ipv6 %}
   listen              [::]:443 ssl http2;
+{% endif %}
   server_name         {{ item.domain }};
   access_log          /var/log/nginx/{{ item.domain }}.log main;
 {% if proxy.production is defined and proxy.production and proxy.dns_cloudflare.wildcard_domains is defined and item.tls.cert is not defined %}

roles/zrepl/defaults/main.yml

@@ -0,0 +1 @@
+zrepl_pkg_hold: true

roles/zrepl/tasks/install.yml

@@ -0,0 +1,40 @@
+- name: Download zrepl APT signing key
+  ansible.builtin.get_url:
+    url: https://zrepl.cschwarz.com/apt/apt-key.asc
+    dest: /tmp/zrepl-apt-key.asc
+    mode: "600"
+    force: true
+
+- name: Get fingerprint of downloaded key
+  ansible.builtin.shell: |
+    set -euo pipefail
+    gpg --with-colons --import-options show-only \
+      --import /tmp/zrepl-apt-key.asc | awk -F: '$1=="fpr"{print $10; exit}'
+  args:
+    executable: /bin/bash
+  changed_when: false
+  register: gpg_key_info
+
+- name: Verify key fingerprint matches expected value
+  ansible.builtin.assert:
+    that: gpg_key_info.stdout == expected_fingerprint
+  vars:
+    expected_fingerprint: "E101418FD3D6FBCB9D65A62D708699FC5F2EBF16"
+
+- name: Dearmor zrepl key into APT keyring
+  ansible.builtin.command:
+    cmd: >-
+      gpg --dearmor --yes --output /usr/share/keyrings/zrepl-archive-keyring.gpg
+      /tmp/zrepl-apt-key.asc
+  args:
+    creates: /usr/share/keyrings/zrepl-archive-keyring.gpg
+
+- name: Add zrepl apt repository
+  ansible.builtin.apt_repository:
+    repo: "deb [signed-by={{ zrepl_keyring_path }}] {{ zrepl_url }} {{ zrepl_suite }} main"
+    filename: zrepl
+    state: present
+  vars:
+    zrepl_keyring_path: /usr/share/keyrings/zrepl-archive-keyring.gpg
+    zrepl_url: "https://zrepl.cschwarz.com/apt/debian"
+    zrepl_suite: "{{ ansible_distribution_release }}"

roles/zrepl/tasks/main.yml

@@ -0,0 +1,24 @@
+- name: Install GnuPG
+  ansible.builtin.apt:
+    name: gnupg
+    state: present
+    update_cache: true
+
+- name: Check if zrepl repo exists
+  ansible.builtin.stat:
+    path: /etc/apt/sources.list.d/zrepl.list
+  register: zrepl_repo_file
+
+- name: Install zrepl repo
+  ansible.builtin.include_tasks: install.yml
+  when: not zrepl_repo_file.stat.exists
+
+- name: Install zrepl
+  ansible.builtin.apt:
+    name: zrepl
+    state: present
+
+- name: Set zrepl package hold state
+  ansible.builtin.dpkg_selections:
+    name: zrepl
+    selection: "{{ 'hold' if zrepl_pkg_hold else 'install' }}"