Files
ansible/roles/docker/tasks/main.yml
T
alessandrovitali f9e26303d0 fix: docker container execution user permissions
do not add appuser to docker group (highly insecure) / hardcode GID:UID
2026-08-04 20:30:17 +02:00

90 lines
2.1 KiB
YAML

---
- name: Install Docker prerequisites
ansible.builtin.apt:
name:
- ca-certificates
- curl
state: present
update_cache: true
become: true
- name: Ensure APT keyrings directory exists
ansible.builtin.file:
path: /etc/apt/keyrings
state: directory
mode: "0755"
become: true
- name: Download Docker official GPG key
ansible.builtin.get_url:
url: "https://download.docker.com/linux/{{ ansible_distribution | lower }}/gpg"
dest: /etc/apt/keyrings/docker.asc
mode: "0644"
become: true
- name: Get system architecture
ansible.builtin.command: dpkg --print-architecture
register: dpkg_architecture
changed_when: false
become: true
- name: Add Docker official APT repository
ansible.builtin.apt_repository:
repo: "deb [arch={{ dpkg_architecture.stdout }} signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} stable"
state: present
filename: docker
update_cache: yes
become: true
- name: Install modern Docker CE packages
ansible.builtin.apt:
name:
- docker-ce
- docker-ce-cli
- containerd.io
- docker-buildx-plugin
- docker-compose-plugin
state: present
become: true
- name: Ensure Docker services are running and enabled
ansible.builtin.service:
name: docker
state: started
enabled: true
become: true
- name: Add deployment user to docker group
ansible.builtin.user:
name: deployment
groups: docker
append: true
become: true
- name: Create target for docker compose files
ansible.builtin.file:
path: /opt/docker
state: directory
owner: deployment
group: deployment
mode: "0755"
become: true
- name: Create appuser group
ansible.builtin.group:
name: appuser
state: present
gid: 9999
become: true
- name: Create appuser user for secure container execution
ansible.builtin.user:
name: appuser
state: present
uid: 9999
group: appuser
system: true
shell: /usr/sbin/nologin
create_home: false
become: true