homelab/roles/docker/tasks/main.yml

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- name: Install Docker
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ansible.builtin.apt:
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name: ['docker.io', 'docker-compose']
state: present
update_cache: true
- name: Create docker-compose root
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ansible.builtin.file:
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path: "{{ docker_compose_root }}"
state: directory
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mode: 0500
- name: Install docker-compose systemd service
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ansible.builtin.template:
src: docker-compose.service.j2
dest: "/etc/systemd/system/{{ docker_compose_service }}@.service"
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mode: 0400
notify: compose_systemd
- name: Create directories to clone docker-compose repositories
ansible.builtin.file:
path: "{{ item }}"
state: directory
mode: 0400
loop:
- "{{ docker_repos_path }}"
- "{{ docker_repos_keys }}"
when: docker_compose_deploy is defined
- name: Generate OpenSSH deploy keys for docker-compose clones
community.crypto.openssh_keypair:
path: "{{ docker_repos_keys }}/id_{{ docker_repos_keytype }}"
type: "{{ docker_repos_keytype }}"
mode: 0400
state: present
when: docker_compose_deploy is defined
- name: Clone external docker-compose projects
ansible.builtin.git:
repo: "{{ item.url }}"
dest: "{{ docker_repos_path }}/{{ item.name }}"
version: "{{ item.version | default('main') }}"
force: true
key_file: "{{ docker_repos_keys }}/id_{{ docker_repos_keytype }}"
when: docker_compose_deploy is defined
loop: "{{ docker_compose_deploy }}"
- name: Create directories for docker-compose projects using the systemd service
ansible.builtin.file:
path: "{{ docker_compose_root }}/{{ item.name }}"
state: directory
mode: 0400
loop: "{{ docker_compose_deploy }}"
when: docker_compose_deploy is defined
- name: Copy docker-compose.yml files to their service directories
ansible.builtin.copy:
src: "{{ docker_repos_path }}/{{ item.name }}/{{ item.path | default('docker-compose.yml') }}"
dest: "{{ docker_compose_root }}/{{ item.name }}/docker-compose.yml"
remote_src: yes
loop: "{{ docker_compose_deploy }}"
when: docker_compose_deploy is defined
- name: Set environment variables for docker-compose projects
ansible.builtin.template:
src: docker-compose-env.j2
dest: "{{ docker_compose_root }}/{{ item.name }}/.env"
mode: 0400
loop: "{{ docker_compose_deploy }}"
when: docker_compose_deploy is defined and item.env is defined
- name: Add users to docker group
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ansible.builtin.user:
name: "{{ item }}"
groups: docker
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append: true
loop: "{{ docker_users }}"
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when: docker_users is defined
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- name: Start Docker and enable on boot
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ansible.builtin.service:
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name: docker
state: started
enabled: true
- name: Start docker-compose services and enable on boot
ansible.builtin.service:
name: "{{ docker_compose_service }}@{{ item.name }}"
state: started
enabled: true
loop: "{{ docker_compose_deploy }}"
when: item.enabled is defined and item.enabled is true