feat: initial installation role for prowlarr

tasks/main.yml

@@ -0,0 +1,127 @@
+---
+- name: Install prerequisites
+  ansible.builtin.package:
+    name:
+      - curl
+      - sqlite3
+    state: present
+  become: true
+
+- name: Set architecture fact
+  ansible.builtin.set_fact:
+    _prowlarr_arch: "{{ {'x86_64': 'x64', 'aarch64': 'arm64', 'armv7l': 'arm'}.get(ansible_architecture, 'x64') }}"
+
+- name: Get Prowlarr release info from GitHub
+  ansible.builtin.uri:
+    url: >-
+      {{ 'https://api.github.com/repos/Prowlarr/Prowlarr/releases/latest'
+         if prowlarr_version == ''
+         else 'https://api.github.com/repos/Prowlarr/Prowlarr/releases/tags/v' + prowlarr_version }}
+    headers:
+      Accept: "application/vnd.github.v3+json"
+    return_content: true
+  register: _prowlarr_release
+
+- name: Set version and download URL facts
+  ansible.builtin.set_fact:
+    _prowlarr_version_tag: "{{ _prowlarr_release.json.tag_name }}"
+    _prowlarr_download_url: >-
+      {{ _prowlarr_release.json.assets
+         | selectattr('name', 'search', 'linux-core-' + _prowlarr_arch)
+         | map(attribute='browser_download_url')
+         | first }}
+
+- name: Read installed version
+  ansible.builtin.slurp:
+    src: "{{ prowlarr_install_dir }}/.version"
+  register: _prowlarr_installed_raw
+  ignore_errors: true
+  become: true
+
+- name: Set installed version fact
+  ansible.builtin.set_fact:
+    _prowlarr_installed_version: >-
+      {{ (_prowlarr_installed_raw.content | b64decode | trim)
+         if _prowlarr_installed_raw is not failed else '' }}
+
+- name: Install or upgrade Prowlarr
+  when: _prowlarr_installed_version != _prowlarr_version_tag
+  block:
+    - name: Download Prowlarr archive
+      ansible.builtin.get_url:
+        url: "{{ _prowlarr_download_url }}"
+        dest: /tmp/prowlarr.tar.gz
+        mode: '0644'
+
+    - name: Create Prowlarr installation directory
+      ansible.builtin.file:
+        path: "{{ prowlarr_install_dir }}"
+        state: directory
+        owner: "{{ prowlarr_user }}"
+        group: "{{ prowlarr_group }}"
+        mode: '0755'
+      become: true
+
+    - name: Extract Prowlarr archive
+      ansible.builtin.unarchive:
+        src: /tmp/prowlarr.tar.gz
+        dest: "{{ prowlarr_install_dir }}"
+        remote_src: true
+        extra_opts: [--strip-components=1]
+        owner: "{{ prowlarr_user }}"
+        group: "{{ prowlarr_group }}"
+      become: true
+
+    - name: Write installed version file
+      ansible.builtin.copy:
+        content: "{{ _prowlarr_version_tag }}"
+        dest: "{{ prowlarr_install_dir }}/.version"
+        owner: "{{ prowlarr_user }}"
+        group: "{{ prowlarr_group }}"
+        mode: '0644'
+      become: true
+
+    - name: Remove downloaded archive
+      ansible.builtin.file:
+        path: /tmp/prowlarr.tar.gz
+        state: absent
+
+- name: Create Prowlarr data directory
+  ansible.builtin.file:
+    path: "{{ prowlarr_data_dir }}"
+    state: directory
+    owner: "{{ prowlarr_user }}"
+    group: "{{ prowlarr_group }}"
+    mode: '0750'
+  become: true
+
+- name: Create Prowlarr systemd service
+  ansible.builtin.copy:
+    content: |
+      [Unit]
+      Description=Prowlarr
+      After=syslog.target network.target
+
+      [Service]
+      SyslogIdentifier=prowlarr
+      ExecStart={{ prowlarr_install_dir }}/Prowlarr -nobrowser -data={{ prowlarr_data_dir }}
+      TimeoutStopSec=20
+      KillMode=process
+      Restart=on-failure
+      User={{ prowlarr_user }}
+      Group={{ prowlarr_group }}
+      UMask=0002
+
+      [Install]
+      WantedBy=multi-user.target
+    dest: /etc/systemd/system/prowlarr.service
+    mode: '0644'
+  become: true
+
+- name: Enable and start Prowlarr service
+  ansible.builtin.systemd:
+    name: prowlarr
+    enabled: "{{ prowlarr_service_enabled }}"
+    state: "{{ prowlarr_service_state }}"
+    daemon_reload: true
+  become: true