provision.yml

---
- name: Docker pre-configuring
  hosts: nodes
  become: true
  become_user: root

  tasks:
    - name: Create directory for ssh-keys
      ansible.builtin.file:
        state: directory
        mode: 0700
        dest: /root/.ssh/

    - name: Adding rsa-key in /root/.ssh/authorized_keys
      ansible.builtin.copy:
        src: ~/.ssh/id_rsa.pub
        dest: /root/.ssh/authorized_keys
        owner: root
        mode: 0600
      ignore_errors: true

    - name: Checking DNS
      ansible.builtin.command: host -t A google.com

    - name: Add Docker GPG apt Key
      ansible.builtin.apt_key:
        url: https://download.docker.com/linux/debian/gpg
        state: present

    - name: Installing tools
      ansible.builtin.apt:
        pkg:
        - git
        - curl
        state: present
        update_cache: true

    - name: Add Docker Repository
      ansible.builtin.apt_repository:
        repo: 'deb https://download.docker.com/linux/debian {{ ansible_distribution_release }} stable'
        validate_certs: true
        state: present

    - name: Update apt and install docker-ce
      ansible.builtin.apt:
        pkg:
        - docker-ce
        - docker-ce-cli
        - containerd.io
        - docker-buildx-plugin
        - docker-compose-plugin
        state: latest
        update_cache: true

    - name: Install Docker Module for Python
      ansible.builtin.pip:
        name: docker

    - name: Enable docker daemon
      ansible.builtin.systemd:
        name: docker
        state: started
        enabled: true

    - name: adding existing user '{{ ansible_user }}' to group docker
      ansible.builtin.user:
        name: '{{ ansible_user }}'
        groups: docker
        append: yes


- name: Configure Manager stack
  hosts: manager
  become: true
  become_user: root

  tasks:
    - name: Synchronization
      ansible.builtin.copy:
        src: stack/
        dest: "/opt/stack/"
        owner: root
        group: root
        mode: 0644
      become: true

    - name: Pull all images in compose
      ansible.builtin.command: docker compose -f /opt/stack/docker-compose.yaml pull

    - name: Up all services in compose
      ansible.builtin.command: docker compose -f /opt/stack/docker-compose.yaml up -d


- name: Configure targets to observe
  hosts: targets
  become: true
  become_user: root

  tasks:
    - name: Synchronization
      ansible.builtin.copy:
        src: stack/exporters/
        dest: "/opt/exporters/"
        owner: root
        group: root
        mode: 0644
      become: true

    - name: Pull all images in compose
      ansible.builtin.command: docker compose -f /opt/exporters/docker-compose.exporters.yaml pull

    - name: Up all services in compose
      ansible.builtin.command: docker compose -f /opt/exporters/docker-compose.exporters.yaml up -d