small improvements

.gitignore

@@ -0,0 +1 @@
+uumas-podman-*.tar.gz

galaxy.yml

@@ -3,7 +3,7 @@ namespace: uumas
 name: podman
 description: Roles for installing services in podman containers
 readme: README.md
-version: 0.1.0
+version: 0.1.1
 repository: "https://git.uumas.fi/uumas/ansible-podman"
 license_file: LICENSE
 authors:

roles/container/defaults/main.yaml

@@ -3,6 +3,7 @@ container_command: []
 container_entrypoint: ""
 container_user: ""
 container_mounts: []
+container_devices: []
 container_publish_ports: []
 container_networks: []
 container_ip: ""

roles/container/meta/argument_specs.yaml

@@ -92,6 +92,21 @@ argument_specs:
             required: false
             default: []
 
+      container_devices:
+        description: List of devices to be added inside the container.
+        type: list
+        required: false
+        default: []
+        elements: dict
+        options:
+          source:
+            description: Device path on host
+            type: str
+            required: true
+          destination:
+            description: Device path inside the container. Defaults to same as host.
+            type: str
+            required: false
       container_publish_ports:
         description: "A list of published ports in docker format (<host listen address>:<host port>:<container port>)"
         type: list

roles/container/tasks/main.yaml

@@ -48,6 +48,7 @@
     entrypoint: "{{ container_entrypoint or omit }}"
     user: "{{ container_user or omit }}"
     mount: "{{ _container_mounts | map('items') | map('map', 'join', '=') | map('join', ',') }}"
+    device: "{{ _container_devices }}"
     network: "{{ _container_networks_with_ip }}"
     publish: "{{ container_publish_ports }}"
     secrets: "{{ _container_secrets }}"

roles/container/vars/main.yaml

@@ -49,6 +49,25 @@ _container_mounts: >-
       | zip(_container_volume_mount_sources) | map('combine')
   }}
 
+_container_devices_withdefaults: >-
+  {{
+    container_devices
+    | map(attribute='source')
+    | map('community.general.dict_kv', 'destination')
+    | zip(container_devices)
+    | map('combine')
+  }}
+_container_devices: >-
+  {{
+    _container_devices_withdefaults
+    | map(attribute='source')
+    | zip(
+      _container_devices_withdefaults
+      | map(attribute='destination')
+    )
+    | map('join', ':')
+  }}
+
 _container_secrets: >-
   {{
     container_secrets

roles/example/tasks/main.yml

@@ -1,5 +1,5 @@
 ---
-- name: Hello world container
+- name: Hello world service
   ansible.builtin.import_role:
     name: service
   vars:
@@ -27,6 +27,9 @@
       - network-online.target
     service_container_env:
       TZ: "Etc/UTC"
+      DB_HOST: hello-world-db
+      DB_USER: hello-world
+      DB_PASSWORD__FILE: /run/secrets/postgres
     service_additional_containers:
       - name: worker
         # image: "docker.io/library/hello-world:latest"

roles/network/tasks/main.yaml

@@ -9,7 +9,7 @@
     ip_range: "{{ network_range if network_range | length > 0 else omit }}"
     quadlet_options: >-
       {{
-        ['Options=parent=' ~ ansible_default_ipv4.interface]
+        ['Options=parent=' ~ ansible_facts.default_ipv4.interface]
         if network_driver == 'macvlan' else []
       }}
   notify: Restart network service {{ network_name }}

roles/podman/tasks/main.yaml

@@ -10,6 +10,7 @@
     name: podman-auto-update.timer
     state: started
     enabled: true
+  ignore_errors: "{{ ansible_check_mode }}"
 
 - name: Login to registries
   containers.podman.podman_login:

roles/service/defaults/main.yaml

@@ -13,6 +13,7 @@ service_container_additional_networks: []
 service_container_user: ""
 service_container_publish_ports: []
 service_container_mounts: []
+service_container_devices: []
 service_container_secrets: []
 service_container_env: {}
 

roles/service/handlers/main.yaml

@@ -1,4 +1,11 @@
 ---
+- name: Restart socket for {{ service_name }}
+  ansible.builtin.systemd_service:
+    name: "{{ service_name }}.socket"
+    state: restarted
+    daemon_reload: true
+  ignore_errors: '{{ ansible_check_mode }}'
+
 - name: Restart socat socket for {{ service_name }}
   ansible.builtin.systemd_service:
     name: "{{ service_name }}-socat.socket"

roles/service/meta/argument_specs.yaml

@@ -28,8 +28,10 @@ argument_specs:
         elements: str
       service_container_http_port:
         description:
-          - Port inside the container where http requests will be proxied to.
+          - Port inside the container where http requests are proxied to.
-          - Required if service_domains is not empty.
+          - >-
+            If set to 0, /run/{{ service_name }}.sock on the host is bind mounted to /run/{{ service_name }}.sock inside the container
+            and http requests are proxied to it.
         type: int
         required: false
         default: 0
@@ -169,6 +171,21 @@ argument_specs:
             elements: str
             required: false
             default: []
+      service_container_devices:
+        description: List of devices to be added inside the service main container.
+        type: list
+        required: false
+        default: []
+        elements: dict
+        options:
+          source:
+            description: Device path on host
+            type: str
+            required: true
+          destination:
+            description: Device path inside the container. Defaults to same as host.
+            type: str
+            required: false
       service_container_secrets:
         description:
           - >
@@ -236,6 +253,7 @@ argument_specs:
         type: str
         choices:
           - postgres
+          - mariadb
           - none
         required: false
         default: none

roles/service/tasks/database.yaml

@@ -1,22 +1,23 @@
 ---
+- name: Incude variables for database {{ service_database_type }}
+  ansible.builtin.include_vars:
+    file: database/{{ service_database_type }}.yaml
+
 - name: Database container for {{ service_name }}
   ansible.builtin.import_role:
     name: container
   vars:
     container_name: "{{ service_name }}-{{ service_database_type }}" # This doesn't use _service_database_name to allow container role handlers to work
-    container_image: "{{ service_postgres_image }}:{{ service_postgres_tag }}"
+    container_image: "{{ _service_database_image }}"
     container_mounts:
       - type: volume
         source: "{{ _service_database_name }}"
-        destination: /var/lib/postgresql/data
+        destination: "{{ _service_database_mount_destination }}"
     container_networks: "{{ _service_database_networks }}"
     container_ip: >-
       {{ service_container_ip | ansible.utils.ipmath(1) if _service_static_ip else '' }}
     container_secrets:
       - name: "{{ _service_database_name }}"
         target: "{{ service_database_type }}"
-    container_env:
+    container_env: "{{ _service_database_env }}"
-      POSTGRES_USER: "{{ service_name | replace('-', '_') }}"
-      POSTGRES_PASSWORD_FILE: "/run/secrets/{{ service_database_type }}"
-      POSTGRES_INITDB_ARGS: "--encoding=UTF-8 --lc-collate=C --lc-ctype=C"
     container_auto_update: "{{ service_auto_update }}"

roles/service/tasks/main.yaml

@@ -22,6 +22,10 @@
   ansible.builtin.include_tasks: additional.yaml
   when: _service_additional_containers | length > 0
 
+- name: Native socket for {{ service_name }}
+  ansible.builtin.include_tasks: native_socket.yaml
+  when: _service_native_socket
+
 - name: Main container for {{ service_name }}
   ansible.builtin.import_role:
     name: container
@@ -32,6 +36,7 @@
     container_entrypoint: "{{ service_container_entrypoint }}"
     container_user: "{{ service_container_user }}"
     container_mounts: "{{ _service_container_mounts }}"
+    container_devices: "{{ service_container_devices }}"
     container_publish_ports: "{{ service_container_publish_ports }}"
     container_networks: "{{ _service_container_networks }}"
     container_ip: "{{ service_container_ip }}"

roles/service/tasks/native_socket.yaml

@@ -0,0 +1,7 @@
+---
+- name: Socket for {{ service_name }}
+  ansible.builtin.template:
+    src: service.socket.j2
+    dest: /etc/systemd/system/{{ service_name }}.socket
+    mode: "0644"
+  notify: Restart socket for {{ service_name }}

roles/service/tasks/proxy.yaml

@@ -11,7 +11,7 @@
     vhost_id: "{{ service_name }}"
     vhost_domains: "{{ service_domains }}"
     vhost_proxy_target_netproto: unix
-    vhost_proxy_target_socket: "/run/{{ service_name }}-socat.sock"
+    vhost_proxy_target_socket: "{{ _service_socket_path }}"
     vhost_proxy_headers: "{{ _service_proxy_headers }}"
     vhost_proxy_auth_socket: "{{ _service_oauth2_socket }}"
     vhost_proxy_auth_uri: /oauth2/auth

roles/service/templates/service.socket.j2

@@ -0,0 +1,6 @@
+# {{ ansible_managed }}
+[Unit]
+Description={{ service_name }} socket
+
+[Socket]
+ListenStream=/run/{{ service_name }}.sock

roles/service/vars/database/mariadb.yaml

@@ -0,0 +1,8 @@
+---
+_service_database_image: docker.io/library/mariadb:lts
+_service_database_mount_destination: /var/lib/mysql
+_service_database_env:
+  MARIADB_RANDOM_ROOT_PASSWORD: "1"
+  MARIADB_USER: "{{ service_name | replace('-', '_') }}"
+  MARIADB_DATABASE: "{{ service_name | replace('-', '_') }}"
+  MARIADB_PASSWORD_FILE: "/run/secrets/{{ service_database_type }}"

roles/service/vars/database/postgres.yaml

@@ -0,0 +1,7 @@
+---
+_service_database_image: "{{ service_postgres_image }}:{{ service_postgres_tag }}"
+_service_database_mount_destination: /var/lib/postgresql/data
+_service_database_env:
+  POSTGRES_USER: "{{ service_name | replace('-', '_') }}"
+  POSTGRES_PASSWORD_FILE: "/run/secrets/{{ service_database_type }}"
+  POSTGRES_INITDB_ARGS: "--encoding=UTF-8 --lc-collate=C --lc-ctype=C"

roles/service/vars/main/general.yaml

@@ -5,8 +5,9 @@ _service_static_ip: "{{ service_container_ip | length > 0 }}"
 _service_container_requires: >-
   {{
     service_requires
-    + ([_service_database_name + '.service'] if _service_setup_database else [])
+    + ([_service_database_name ~ '.service'] if _service_setup_database else [])
-    + ([service_name + '-redis.service'] if service_redis else [])
+    + ([service_name ~ '-redis.service'] if service_redis else [])
+    + ([service_name ~ '.socket'] if _service_native_socket else [])
   }}
 _service_container_wants: >-
   {{

roles/service/vars/main/mounts.yaml

@@ -1,4 +1,9 @@
 ---
+_service_container_socket_mount:
+  type: bind
+  source: /run/{{ service_name }}
+  destination: /run/{{ service_name }}
+
 _service_volume_mounts: "{{ service_container_mounts | selectattr('type', '==', 'volume') }}"
 _service_template_mounts: "{{ service_container_mounts | selectattr('type', '==', 'template') }}"
 _service_copy_mounts: "{{ service_container_mounts | selectattr('type', '==', 'copy') }}"
@@ -15,7 +20,11 @@ _service_container_volume_mounts: >-
     ) |
     map('combine')
   }}
-_service_container_bind_mounts: "{{ service_container_mounts | selectattr('type', '==', 'bind') }}"
+_service_container_bind_mounts: >-
+  {{
+    service_container_mounts | selectattr('type', '==', 'bind') +
+    ([ _service_container_socket_mount ] if _service_native_socket else [])
+  }}
 _service_container_template_mounts: >-
   {{
     ([{'readonly': true}] * _service_template_mounts | length) |

roles/service/vars/main/proxy.yaml

@@ -1,4 +1,9 @@
 ---
+_service_native_socket: "{{ service_domains | length > 0 and service_container_http_port == 0 }}"
+
+_service_socket_path: >-
+  /run/{{ service_name ~ ('-socat' if not _service_native_socket else '' ) }}.sock
+
 _service_replacement_host_header:
   Host: "{{ service_name }}:{{ service_container_http_port }}"
 _service_proxy_headers: "{{ _service_replacement_host_header if not service_proxy_pass_host_header else {} }}"