testing

Vagrantfile

@@ -9,7 +9,7 @@ if File.exist?(settings_path)
   settings = YAML.load_file(settings_path)
 end
 
-VAGRANT_BOX  = settings['VAGRANT_BOX']  || 'debian/bookworm64'
+VAGRANT_BOX  = settings['VAGRANT_BOX']  || 'krislamo.org/debian13'
 VAGRANT_CPUS = settings['VAGRANT_CPUS'] || 2
 VAGRANT_MEM  = settings['VAGRANT_MEM']  || 2048
 SSH_FORWARD  = settings['SSH_FORWARD']  || false

dev/host_vars/podman.yml

@@ -1,14 +1,49 @@
-# base
+##############
+#### base ####
+##############
+
 allow_reboot: false
 manage_network: false
 
 users:
-  kris:
+  oci:
     uid: 1001
     gid: 1001
-    home: true
 
-# podman
+################
-user_namespaces:
+#### proxy #####
-  - kris
+################
+proxy:
+  servers:
+    - domain: cloud.local.krislamo.org
+      proxy_pass: http://127.0.0.1:8000
 
+################
+#### podman ####
+################
+
+podman_compose:
+  oci:
+    root: /opt/oci
+    trusted_keys:
+      - id: 42A3A92C5DA0F3E5F71A3710105B748C1362EB96
+    compose:
+      - name: traefik
+        url: https://github.com/krislamo/traefik
+        version: d7197ddd5b7019c60faf5d164e555b6374972d40
+        enabled: true
+        accept_newhostkey: true # Consider verifying manually instead
+        env:
+          VERSION: latest
+          SOCKET: /run/user/1001/podman/podman.sock
+          DASHBOARD: true
+      - name: nextcloud
+        url: https://github.com/krislamo/nextcloud
+        version: 245c91a22fa75e5dde1d423e88540529a4fa4f27
+        enabled: true
+        env:
+          VERSION: latest
+          DOMAIN: cloud.local.krislamo.org
+          DATA: /opt/oci/nextcloud/data/
+          REDIS_VERSION: latest
+          REDIS_PASSWORD: changeme

dev/podman.yml

@@ -5,4 +5,5 @@
     - host_vars/podman.yml
   roles:
     - base
+    - proxy
     - podman

roles/base/tasks/system.yml

@@ -90,6 +90,20 @@
     label: "{{ item.key }}"
   when: users is defined
 
+- name: Create Ansible's temporary remote directory for users
+  ansible.builtin.file:
+    path: "{{ item.value.homedir | default('/home/' + item.key) }}/.ansible/tmp"
+    state: directory
+    mode: "700"
+    owner: "{{ item.key }}"
+    group: "{{ item.value.gid }}"
+  loop: "{{ users | dict2items }}"
+  loop_control:
+    label: "{{ item.key }}"
+  when:
+    - users is defined
+    - item.value.tmp | default(true)
+
 - name: Set authorized_keys for system users
   ansible.posix.authorized_key:
     user: "{{ item.key }}"

roles/podman/defaults/main.yml

@@ -0,0 +1,4 @@
+# Default configuration for podman role
+podman_repos_keytype: ed25519
+podman_ssh_key_path: "{{ ansible_user_dir }}/.ssh"
+podman_nodocker: false

roles/podman/files/docker-host.sh

@@ -0,0 +1,16 @@
+# shellcheck shell=bash
+if [ "$UID" -ne 0 ]; then
+	DOCKER_HOST="unix:///run/user/$UID/podman/podman.sock"
+	export DOCKER_HOST
+
+	if [ -z "${XDG_RUNTIME_DIR:-}" ] && [ -d "/run/user/$UID" ]; then
+		XDG_RUNTIME_DIR="/run/user/$UID"
+		export XDG_RUNTIME_DIR
+	fi
+
+	if [ -z "${DBUS_SESSION_BUS_ADDRESS:-}" ] && [ -S "$XDG_RUNTIME_DIR/bus" ];
+	then
+		DBUS_SESSION_BUS_ADDRESS="unix:path=$XDG_RUNTIME_DIR/bus"
+		export DBUS_SESSION_BUS_ADDRESS
+	fi
+fi

roles/podman/handlers/main.yml

@@ -0,0 +1,49 @@
+- name: Debug
+  ansible.builtin.debug:
+    msg: "{{ podman_compose | type_debug }}"
+  listen: podman_compose_systemd
+
+- name: Debug full podman_compose variable
+  ansible.builtin.debug:
+    var: podman_compose
+  listen: podman_compose_systemd
+
+- name: Reload systemd manager configuration for all podman users
+  ansible.builtin.systemd:
+    daemon_reload: true
+    scope: user
+  become: true
+  become_user: "{{ item }}"
+  loop: "{{ podman_compose.keys() | list }}"
+  listen: podman_compose_systemd
+
+- name: Debug full podman_compose_restart variable
+  ansible.builtin.debug:
+    var: podman_compose_restart_list
+  when: podman_compose_restart_list is defined
+  listen: podman_compose_restart
+
+- name: Restart podman-compose services
+  ansible.builtin.systemd:
+    state: restarted
+    name: "compose@{{ item.service }}"
+    scope: user
+  become: true
+  become_user: "{{ item.user }}"
+  loop: "{{ podman_compose_restart_list | default([]) | unique }}"
+  when: podman_compose_restart_list is defined
+  listen: podman_compose_restart
+
+- name: Start podman-compose services and enable on boot
+  ansible.builtin.systemd:
+    name: "compose@{{ item.service }}"
+    state: started
+    enabled: true
+    scope: user
+  become: true
+  become_user: "{{ item.user }}"
+  loop: "{{ podman_compose_enable_list | default([]) }}"
+  loop_control:
+    label: "{{ item.user }}/{{ item.service }}"
+  when: item.enabled is defined and item.enabled is true
+  listen: podman_compose_enable

roles/podman/tasks/deploy.yml

@@ -0,0 +1,219 @@
+- name: Get user info for podman compose user
+  ansible.builtin.getent:
+    database: passwd
+    key: "{{ podman_user }}"
+  register: podman_user_info
+
+- name: Set user-specific variables
+  ansible.builtin.set_fact:
+    podman_rootdir: "{{ podman_compose_config.root }}"
+    podman_userid: "{{ podman_user_info.ansible_facts.getent_passwd[podman_user][1] }}"
+    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"
+
+- name: Create podman-compose root directory for user
+  ansible.builtin.file:
+    path: "{{ podman_rootdir }}"
+    state: directory
+    owner: "{{ podman_user }}"
+    group: "{{ podman_user }}"
+    mode: "0700"
+
+- name: Create user systemd directory
+  ansible.builtin.file:
+    path: "/home/{{ podman_user }}/.config/systemd/user"
+    state: directory
+    owner: "{{ podman_user }}"
+    group: "{{ podman_user }}"
+    mode: "0755"
+
+- name: Install podman-compose systemd service for user
+  ansible.builtin.template:
+    src: podman-compose.service.j2
+    dest: "/home/{{ podman_user }}/.config/systemd/user/compose@.service"
+    owner: "{{ podman_user }}"
+    group: "{{ podman_user }}"
+    mode: "0644"
+  notify: podman_compose_systemd
+
+- name: Create directories for cloning podman-compose repositories
+  ansible.builtin.file:
+    path: "{{ repo_dir }}"
+    state: directory
+    owner: "{{ podman_user }}"
+    group: "{{ podman_user }}"
+    mode: "0700"
+  loop:
+    - "{{ podman_repos }}"
+  loop_control:
+    loop_var: repo_dir
+  when:
+    - podman_project is defined
+    - podman_project | length > 0
+
+- name: Create .ssh directory for podman compose user
+  ansible.builtin.file:
+    path: "{{ podman_homedir }}/.ssh"
+    state: directory
+    owner: "{{ podman_user }}"
+    group: "{{ podman_user }}"
+    mode: "0700"
+  when:
+    - podman_project is defined
+    - podman_project | length > 0
+
+- name: Generate OpenSSH deploy keys for podman-compose clones
+  community.crypto.openssh_keypair:
+    path: "{{ podman_ssh_key_path }}/podman-id_{{ podman_repos_keytype }}"
+    type: "{{ podman_repos_keytype }}"
+    comment: "{{ ansible_hostname }}-{{ podman_user }}-deploy-key"
+    owner: "{{ podman_user }}"
+    group: "{{ podman_user }}"
+    mode: "0600"
+    state: present
+  when: podman_project is defined
+
+- name: Import trusted GPG keys for podman-compose projects
+  ansible.builtin.command:
+    cmd: "gpg --keyserver {{ key.keyserver | default('keys.openpgp.org') }} --recv-key {{ key.id }}"
+  become: true
+  become_user: "{{ podman_user }}"
+  loop: "{{ podman_compose_config.trusted_keys }}"
+  loop_control:
+    loop_var: key
+    label: "{{ key.id }}"
+  changed_when: false
+  when: podman_compose_config.trusted_keys is defined
+
+- name: Clone external podman-compose projects
+  ansible.builtin.git:
+    repo: "{{ project.url }}"
+    dest: "{{ podman_repos }}/{{ project.name }}"
+    version: "{{ project.version }}"
+    accept_newhostkey: "{{ project.accept_newhostkey | default(false) }}"
+    gpg_allowlist: "{{ (project.trusted_keys |
+      default(podman_compose_config.trusted_keys | default([]))) |
+      map(attribute='id') | list }}"
+    verify_commit: >-
+      {{
+        true if
+        (project.trusted_keys is defined and project.trusted_keys) or
+        (
+          podman_compose_config.trusted_keys is defined and
+          podman_compose_config.trusted_keys
+        )
+        else false
+      }}
+    key_file: "{{ podman_ssh_key_path }}/podman-id_{{ podman_repos_keytype }}"
+  become: true
+  become_user: "{{ podman_user }}"
+  loop: "{{ podman_project }}"
+  loop_control:
+    loop_var: project
+    label: "{{ project.url }}"
+  when:
+    - podman_project is defined
+    - podman_project | length > 0
+
+- name: Create directories for podman-compose projects
+  ansible.builtin.file:
+    path: "{{ podman_rootdir }}/{{ project.name }}"
+    state: directory
+    owner: "{{ podman_user }}"
+    group: "{{ podman_user }}"
+    mode: "0700"
+  loop: "{{ podman_project }}"
+  loop_control:
+    loop_var: project
+    label: "{{ project.name }}"
+  when:
+    - podman_project is defined
+    - podman_project | length > 0
+
+- name: Synchronize docker-compose.yml
+  ansible.posix.synchronize:
+    # noqa jinja[spacing]
+    src: >-
+      {{ podman_repos }}/{{ project.name }}/
+      {{- project.path | default('docker-compose.yml') }}
+    dest: "{{ podman_rootdir }}/{{ project.name }}/docker-compose.yml"
+    owner: false
+    group: false
+  delegate_to: "{{ inventory_hostname }}"
+  register: podman_compose_update
+  notify:
+    - podman_compose_restart
+    - podman_compose_enable
+  loop: "{{ podman_project | default([]) }}"
+  loop_control:
+    loop_var: project
+    label: "{{ project.name }}"
+  when:
+    - podman_project is defined
+    - podman_project | length > 0
+
+- name: Update list of compose projects updated
+  ansible.builtin.set_fact:
+    podman_compose_restart_list:
+      "{{ (podman_compose_restart_list | default([])) +
+      [{'user': podman_user, 'service': item.project.name}] }}"
+  loop: "{{ podman_compose_update.results }}"
+  loop_control:
+    label: "{{ podman_user }}/{{ item.project.name }}"
+  when: (podman_compose_update.results | default([]) | length) > 0
+
+- name: Fix ownership of synchronized compose files
+  ansible.builtin.file:
+    path: "{{ podman_rootdir }}/{{ project.name }}/docker-compose.yml"
+    owner: "{{ podman_user }}"
+    group: "{{ podman_user }}"
+    mode: "0600"
+  loop: "{{ podman_project | default([]) }}"
+  loop_control:
+    loop_var: project
+    label: "{{ project.name }}"
+  when:
+    - podman_project is defined
+    - podman_project | length > 0
+
+- name: Set environment variables for podman-compose projects
+  ansible.builtin.template:
+    src: podman-compose-env.j2
+    dest: "{{ podman_rootdir }}/{{ project.name }}/.env"
+    owner: "{{ podman_user }}"
+    group: "{{ podman_user }}"
+    mode: "0600"
+  register: podman_compose_env_update
+  notify:
+    - podman_compose_restart
+    - podman_compose_enable
+  no_log: true
+  loop: "{{ podman_project }}"
+  loop_control:
+    loop_var: project
+    label: "{{ project.name }}"
+  when: podman_project is defined and project.env is defined
+
+- name: Update list of compose projects who updated their .env
+  ansible.builtin.set_fact:
+    # noqa jinja[spacing]
+    podman_compose_restart_list: "{{
+      (podman_compose_restart_list | default([]))
+      + ([{'user': podman_user,'service': item.project.name}]
+      if {'user': podman_user, 'service': item.project.name}
+      not in (podman_compose_restart_list | default([]))
+      else [])
+      }}"
+  loop: "{{ podman_compose_env_update.results }}"
+  loop_control:
+    label: "{{ podman_user }}/{{ item.project.name }}"
+  when: (podman_compose_env_update.results | default([]) | length) > 0
+
+- name: Update list of enabled compose projects
+  ansible.builtin.set_fact:
+    podman_compose_enable_list: >-
+      {{ (podman_compose_enable_list | default([]))
+         + [{'user': podman_user, 'service': project.name}] }}
+  when: project.enabled | default(false)
+  notify: podman_compose_enable

roles/podman/tasks/main.yml

@@ -1,14 +1,15 @@
-- name: Install Podman
+- name: Install Podman with Docker CLI tools
   ansible.builtin.apt:
-    name: ["podman", "podman-compose", "podman-docker"]
+    name: ["podman", "docker-cli", "docker-compose"]
     state: present
 
-- name: Get user info for namespace users
+- name: Get podman user info for user namespace configuration
   ansible.builtin.getent:
     database: passwd
     key: "{{ item }}"
-  loop: "{{ user_namespaces }}"
+  loop: "{{ podman_compose.keys() | list }}"
   register: user_info
+  when: podman_compose is defined
 
 - name: Configure /etc/subuid for rootless users
   ansible.builtin.lineinfile:
@@ -36,13 +37,26 @@
     mode: "0644"
   loop: "{{ user_info.results }}"
 
-- name: Create nodocker file to disable Docker CLI emulation message
+- name: Enable lingering for podman compose user
-  ansible.builtin.file:
+  ansible.builtin.command:
-    path: /etc/containers/nodocker
+    cmd: "loginctl enable-linger {{ item.item }}"
-    state: touch
+  changed_when: false
-    owner: root
+  loop: "{{ user_info.results }}"
-    group: root
+
-    mode: "0644"
+- name: Start and enable the Podman socket
+  ansible.builtin.systemd:
+    name: podman.socket
+    state: started
+    enabled: true
+    scope: user
+  vars:
+    uid: "{{ item.ansible_facts.getent_passwd[item.item][1] }}"
+  environment:
+    XDG_RUNTIME_DIR: "/run/user/{{ uid }}"
+    DBUS_SESSION_BUS_ADDRESS: "unix:path=/run/user/{{ uid }}/bus"
+  become: true
+  become_user: "{{ item.item }}"
+  loop: "{{ user_info.results }}"
 
 - name: Create global containers config directory
   ansible.builtin.file:
@@ -58,5 +72,29 @@
       events_logger = "journald"
       runtime = "crun"
     dest: /etc/containers/containers.conf
-    mode: "0644"
     backup: true
+    mode: "0644"
+
+- name: Configure Docker CLI to use rootless Podman socket
+  ansible.builtin.copy:
+    src: files/docker-host.sh
+    dest: /etc/profile.d/docker-host.sh
+    owner: root
+    group: root
+    mode: '0755'
+
+- name: Install git for repository cloning
+  ansible.builtin.apt:
+    name: git
+    state: present
+  when: podman_compose is defined
+
+- name: Deploy Podman compose projects for each user
+  ansible.builtin.include_tasks: deploy.yml
+  vars:
+    podman_user: "{{ compose_user.key }}"
+    podman_compose_config: "{{ compose_user.value }}"
+  loop: "{{ podman_compose | dict2items }}"
+  loop_control:
+    loop_var: compose_user
+  when: podman_compose is defined

roles/podman/templates/podman-compose-env.j2

@@ -0,0 +1,10 @@
+# {{ ansible_managed }}
+{% if project.env is defined %}
+{% for key, value in project.env.items() %}
+{% if value is boolean %}
+{{ key }}={{ value | lower }}
+{% else %}
+{{ key }}={{ value }}
+{% endif %}
+{% endfor %}
+{% endif %}

roles/podman/templates/podman-compose.service.j2

@@ -0,0 +1,15 @@
+[Unit]
+Description=%i docker compose (podman) service
+Requires=podman.socket
+After=podman.socket
+
+[Service]
+Type=oneshot
+RemainAfterExit=true
+WorkingDirectory={{ podman_rootdir }}/%i
+Environment=DOCKER_HOST=unix://%t/podman/podman.sock
+ExecStart=/usr/bin/docker compose up -d --remove-orphans
+ExecStop=/usr/bin/docker compose down
+
+[Install]
+WantedBy=default.target