Post-Tyranny-Tech-Infrastru.../ansible/roles/docker/tasks/main.yml
Pieter 55fd2be9e5 feat: Add DNS configuration and Docker improvements
Common role improvements:
- Add systemd-resolved DNS configuration (Google + Cloudflare)
- Ensures reliable DNS resolution for private network servers
- Flush handlers immediately to apply DNS before other tasks

Docker role improvements:
- Enhanced Docker daemon configuration
- Better support for private network deployments

Scripts:
- Update add-client-to-terraform.sh for new architecture

These changes ensure private network clients can resolve DNS and
access internet via NAT gateway.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2026-01-20 19:06:32 +01:00

78 lines
1.8 KiB
YAML

---
# Main tasks for docker role - install Docker and Docker Compose
- name: Install prerequisites
apt:
name:
- apt-transport-https
- ca-certificates
- curl
- gnupg
- lsb-release
state: present
update_cache: yes
- name: Add Docker GPG key
apt_key:
url: https://download.docker.com/linux/ubuntu/gpg
state: present
- name: Add Docker repository
apt_repository:
repo: "deb [arch=arm64,amd64] https://download.docker.com/linux/ubuntu {{ ansible_distribution_release }} stable"
state: present
filename: docker
- name: Install Docker Engine
apt:
name:
- docker-{{ docker_edition }}
- docker-{{ docker_edition }}-cli
- containerd.io
- docker-buildx-plugin
- docker-compose-plugin
state: present
update_cache: yes
notify: Restart Docker
- name: Create Docker daemon configuration directory
file:
path: /etc/docker
state: directory
mode: '0755'
- name: Configure Docker daemon
template:
src: daemon.json.j2
dest: /etc/docker/daemon.json
mode: '0644'
notify: Restart Docker
- name: Create Docker networks
community.docker.docker_network:
name: "{{ item.name }}"
driver: "{{ item.driver }}"
state: present
loop: "{{ docker_networks }}"
- name: Ensure Docker is running and enabled
service:
name: docker
state: started
enabled: yes
- name: Create /opt/docker directory for compose files
file:
path: /opt/docker
state: directory
mode: '0755'
- name: Login to Docker Hub (if credentials provided)
community.docker.docker_login:
username: "{{ shared_secrets.docker_hub_username }}"
password: "{{ shared_secrets.docker_hub_password }}"
state: present
when:
- shared_secrets.docker_hub_username is defined
- shared_secrets.docker_hub_password is defined
tags: [docker, docker-login]