Add server Docker compose stack with Vault-backed secrets

ansible/inventory/group_vars/server.yml

@@ -5,6 +5,7 @@ server_user_home: "/home/{{ server_username }}"
 effective_username: "{{ server_username }}"
 effective_user_group: "{{ server_user_group }}"
 effective_user_home: "{{ server_user_home }}"
+server_container_stack_dir: /opt/docker/server
 
 profile_packages:
   - avahi-daemon
@@ -33,8 +34,29 @@ server_templates:
   - src: server/.gitconfig.j2
     dest: .gitconfig
     mode: "0644"
+  - src: server/docker-compose.yml.j2
+    dest: "{{ server_container_stack_dir }}/docker-compose.yml"
+    owner: root
+    group: root
+    mode: "0644"
+  - src: server/navidrome_db_password.txt.j2
+    dest: "{{ server_container_stack_dir }}/navidrome_db_password.txt"
+    owner: root
+    group: root
+    mode: "0600"
+    no_log: true
+  - src: server/postgres_root_password.txt.j2
+    dest: "{{ server_container_stack_dir }}/postgres_root_password.txt"
+    owner: root
+    group: root
+    mode: "0600"
+    no_log: true
 
 server_directories:
+  - path: "{{ server_container_stack_dir }}"
+    owner: root
+    group: root
+    mode: "0755"
   - path: /opt/navidrome/data
     owner: "{{ server_username }}"
     group: "{{ server_user_group }}"

ansible/roles/profile_server/tasks/main.yml

@@ -12,17 +12,15 @@
   loop_control:
     label: "{{ item.dest }}"
 
-- name: Render server templates
-  tags: [dotfiles, dotfiles:server]
-  ansible.builtin.template:
-    src: "{{ item.src }}"
-    dest: "{{ server_user_home }}/{{ item.dest }}"
-    owner: "{{ server_username }}"
-    group: "{{ server_user_group }}"
-    mode: "{{ item.mode }}"
-  loop: "{{ server_templates | default([]) }}"
-  loop_control:
-    label: "{{ item.dest }}"
+- name: Require server container secret variables
+  tags: [dotfiles, dotfiles:server, services]
+  ansible.builtin.assert:
+    that:
+      - (vault_navidrome_db_password | default('')) | length > 0
+      - (vault_postgres_root_password | default('')) | length > 0
+    fail_msg: >-
+      Server container secrets are missing. Define vault_navidrome_db_password and
+      vault_postgres_root_password in secrets/vault.yml or another vars source.
 
 - name: Ensure server directories exist
   tags: [dotfiles, services]
@@ -36,6 +34,19 @@
   loop_control:
     label: "{{ item.path }}"
 
+- name: Render server templates
+  tags: [dotfiles, dotfiles:server]
+  ansible.builtin.template:
+    src: "{{ item.src }}"
+    dest: "{{ item.dest if item.dest.startswith('/') else server_user_home ~ '/' ~ item.dest }}"
+    owner: "{{ item.owner | default(server_username) }}"
+    group: "{{ item.group | default(server_user_group) }}"
+    mode: "{{ item.mode }}"
+  loop: "{{ server_templates | default([]) }}"
+  loop_control:
+    label: "{{ item.dest }}"
+  no_log: "{{ item.no_log | default(false) }}"
+
 - name: Disable SSH root login on server
   tags: [services]
   ansible.builtin.lineinfile:

ansible/templates/server/docker-compose.yml.j2

@@ -0,0 +1,87 @@
+---
+version: "3.8"
+
+services:
+  navidrome:
+    image: deluan/navidrome:latest
+    container_name: navidrome
+    restart: unless-stopped
+    expose:
+      - "4533"
+    environment:
+      ND_DATABASE_URL: "postgres://navidrome:$(cat /run/secrets/navidrome_db_password)@navidromedb:5432/navidrome_db?sslmode=disable"
+      ND_SESSIONTIMEOUT: 24h
+      ND_ENABLETRANSCODING: "true"
+
+    volumes:
+      - "/opt/navidrome/data:/data"
+      - "/opt/music:/music:ro"
+    user: "1000:1000"
+    networks:
+      - web
+    depends_on:
+      - navidromedb
+    secrets:
+      - navidrome_db_password
+
+  nginx-proxy-manager:
+    image: jc21/nginx-proxy-manager:latest
+    container_name: nginx-proxy-manager
+    restart: unless-stopped
+    ports:
+      - "80:80"
+      - "443:443"
+      - "81:81"
+    volumes:
+      - "/opt/npm/data:/data"
+      - "/opt/npm/letsencrypt:/etc/letsencrypt"
+    networks:
+      - web
+      - gitea
+
+  navidromedb:
+    image: postgres:13
+    container_name: navidromedb
+    restart: unless-stopped
+    mem_limit: 2048m
+    environment:
+      POSTGRES_DB: "navidrome_db"
+      POSTGRES_USER: "navidrome"
+      POSTGRES_PASSWORD_FILE: "/run/secrets/postgres_root_password"
+
+    volumes:
+      - "/opt/postgres/data:/var/lib/postgresql/data"
+    networks:
+      - web
+    secrets:
+      - postgres_root_password
+
+  gitea:
+    image: docker.gitea.com/gitea:1.25.2
+    container_name: gitea
+    environment:
+      - USER_UID=1100
+      - USER_GID=1100
+    restart: always
+    networks:
+      - gitea
+    volumes:
+      - /opt/gitea/data:/data
+      - /etc/timezone:/etc/timezone:ro
+      - /etc/localtime:/etc/localtime:ro
+      - /home/git/.ssh:/data/git/.ssh
+    ports:
+      - "3000:3000"
+      - "127.0.0.1:222:22"
+
+secrets:
+  navidrome_db_password:
+    file: "{{ server_container_stack_dir }}/navidrome_db_password.txt"
+  postgres_root_password:
+    file: "{{ server_container_stack_dir }}/postgres_root_password.txt"
+
+networks:
+  web:
+    external: false
+  gitea:
+    external: false

ansible/templates/server/navidrome_db_password.txt.j2

@@ -0,0 +1 @@
+{{ vault_navidrome_db_password }}

ansible/templates/server/postgres_root_password.txt.j2

@@ -0,0 +1 @@
+{{ vault_postgres_root_password }}