feat(pixelfed): add ansible role

roles/pixelfed/tasks/docker-deploy.yml

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+---
+
+- name: Ensure docker container '{{ pixelfed_container_name }}' is running
+  docker_container:
+    name: "{{ pixelfed_container_name }}"
+    image: "{{ pixelfed_container_image }}"
+    env: "{{ pixelfed_container_env }}"
+    env_file: "{{ pixelfed_config_path }}/env"
+    labels: "{{ pixelfed_container_labels }}"
+    volumes: "{{ pixelfed_container_volumes }}"
+    ports: "{{ pixelfed_container_ports | default(omit, True) }}"
+    networks: "{{ pixelfed_container_networks | default(omit, True) }}"
+    purge_networks: "{{ pixelfed_container_purge_networks|default(False) }}"
+    restart_policy: "{{ pixelfed_container_restart_policy }}"
+    state: started
+
+- name: Ensure docker container '{{ pixelfed_worker_container_name }}' is running
+  docker_container:
+    name: "{{ pixelfed_worker_container_name }}"
+    image: "{{ pixelfed_container_image }}"
+    env: "{{ pixelfed_container_env }}"
+    env_file: "{{ pixelfed_config_path }}/env"
+    volumes: "{{ pixelfed_container_volumes }}"
+    networks: "{{ pixelfed_container_networks | default(omit, True) }}"
+    purge_networks: "{{ pixelfed_container_purge_networks|default(False) }}"
+    restart_policy: "{{ pixelfed_container_restart_policy }}"
+    command: "gosu www-data php artisan horizon"
+    state: started

roles/pixelfed/tasks/docker-image.yml

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+---
+
+- name: Ensure docker container image is pulled
+  docker_image:
+    name: "{{ pixelfed_container_image }}"
+    state: present
+    source: pull
+    force_source: "{{ true if docker_container_image_tag else false }}"
+  when: not pixelfed_container_image_local_build
+
+- name: Ensure upstream git repository is cloned to source folder
+  git:
+    repo: "{{ pixelfed_source_upstream_git_repo }}"
+    dest: "{{ pixelfed_source_path }}"
+    update: yes
+    clone: yes
+  when: pixelfed_container_image_local_build
+
+- name: Build docker container image '{{ pixelfed_container_image }}' locally
+  docker_image:
+    name: "{{ pixelfed_container_image_name }}"
+    tag: "{{ pixelfed_container_image_tag | default('v' + pixelfed_version) }}"
+    state: present
+    source: build
+    build:
+      dockerfile: "contrib/docker/Dockerfile.apache"
+      path: "{{ pixelfed_source_path }}"
+  when: pixelfed_container_image_local_build

roles/pixelfed/tasks/main.yml

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+---
+
+- name: Ensure user '{{ pixelfed_user }}' for pixelfed is created
+  user:
+    name: "{{ pixelfed_user }}"
+    state: present
+    system: true
+  register: pixelfed_user_stat
+
+- name: Ensure file system paths exist for persisting data
+  file:
+    path: "{{ dir.path }}"
+    state: directory
+    owner: "{{ dir.user | default(pixelfed_run_user) }}"
+    group: "{{ dir.group | default(pixelfed_run_group) }}"
+    mode: "{{ dir.mode }}"
+  loop: "{{ pixelfed_app_paths }}"
+  loop_control:
+    loop_var: dir
+    label: "{{ dir.path }}"
+
+- name: Ensure env file for pixelfed is templated
+  template:
+    src: env.docker.j2
+    dest: "{{ pixelfed_config_path }}/env"
+    owner: "{{ pixelfed_run_user }}"
+    group: "{{ pixelfed_run_group }}"
+    mode: "0640"
+
+- name: Ensure docker container image is available
+  include_tasks:
+    file: docker-image.yml
+  when: 'docker' in pixelfed_deployment_method
+
+- name: Ensure pixelfed instance is started
+  block:
+    - name: Ensure pixelfed instance is started (docker)
+      include_tasks:
+        file: docker-deploy.yml