home/terra/

docker-host

repo

project tree

# cd ~/terra/doc/
# tree
.
├── README.md
├── ansible.cfg -> template/ansible/ansible.cfg
├── inventories
│   └── hosts
├── roles
│   └── docker
│       └── tasks
│           └── main.yml
├── site.yml
└── template
...

terraform.tfvars

template/terraform/terraform.tfvars
servers_config = {
  doc = {
    name = "doc"
    flavor_id = "xxx"
    image_id = "xxx"
    key_pair = "teityura"
    volume_size = 10
    security_groups = ["xxx"]
    net_int = "xxx"
    net_ext = "ext_net"
    ssh_user = "ubuntu"
    ssh_key_path = "/path/to/my/key"
  },
}

volumes_config = {
  doc = {
    volume_size = 50,
    volume_mount_path = "/var/lib/docker"
  }
}

docker role

roles/docker/tasks/main.yml
---
- name: Install dependencies packages
  apt:
    name:
      - ca-certificates
    state: present
    update_cache: yes

- name: Add gpg key
  get_url:
    url: https://download.docker.com/linux/ubuntu/gpg
    dest: /etc/apt/keyrings/docker.asc
    mode: '0644'
    force: true

- name: Add repository
  apt_repository:
    repo: >-
      deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.asc]
      https://download.docker.com/linux/ubuntu
      {{ ansible_distribution_release }}
      stable
    state: present
    filename: docker

- name: Install required packages
  apt:
    name:
      - docker-ce
      - docker-ce-cli
      - containerd.io
      - docker-buildx-plugin
      - docker-compose-plugin
    state: present
    update_cache: yes

- name: Start docker service
  systemd:
    name: docker
    state: started
    enabled: yes

docs