software.yml

---

- name: Add host to dblab_group
  hosts: localhost
  gather_facts: false
  tasks:
    - name: Add {{ dblab_host }} to dblab_group
      ansible.builtin.add_host:
        name: "{{ dblab_host }}"
        groups: dblab_group
      changed_when: false
      when: dblab_host is defined and dblab_host | length > 1
      tags: always

# add the path to the temporary ssh key if it is used
- name: Set facts for dblab_group
  hosts: dblab_group
  gather_facts: false
  tasks:
    - name: "Set variable: ansible_ssh_private_key_file"
      ansible.builtin.set_fact:
        ansible_ssh_private_key_file: "~{{ lookup('env', 'USER') }}/.ssh/{{ hostvars['localhost']['dblab_tmp_ssh_key_name'] }}"
      when:
        - hostvars['localhost']['ssh_key_name'] is defined
        - hostvars['localhost']['ssh_key_name'] == hostvars['localhost']['dblab_tmp_ssh_key_name']
      tags: always

- name: Deploy and configure DBLab Engine software
  hosts: dblab_group
  become: true
  become_method: sudo
  gather_facts: true
  any_errors_fatal: true
  environment: "{{ proxy_env | default({}) }}"
  vars:
    minimal_ansible_version: 2.11.0
    minimal_dblab_engine_version: 3.4.0
  pre_tasks:
    - name: Include main variables
      ansible.builtin.include_vars: vars/main.yml
      tags: always

    - name: Include OS-specific variables
      ansible.builtin.include_vars: "vars/{{ ansible_os_family }}.yml"
      tags: always

    - name: Checking ansible version
      ansible.builtin.fail:
        msg: "Ansible version must be {{ minimal_ansible_version }} or higher"
      delegate_to: localhost
      when: ansible_version.full is version(minimal_ansible_version, '<')
      tags: always

    - name: Checking DBLab Engine version
      ansible.builtin.fail:
        msg: "DBLab Engine version must be {{ minimal_dblab_engine_version }} or higher"
      when: dblab_engine_version | regex_replace('^v', '') | regex_replace('-rc.+$', '') is version(minimal_dblab_engine_version, '<')
      tags: always

    - name: Checking Linux distribution
      ansible.builtin.fail:
        msg: "{{ ansible_distribution }} is not supported"
      when: ansible_distribution not in os_valid_distributions
      tags: always

    - name: Checking version of OS Linux
      ansible.builtin.fail:
        msg: "{{ ansible_distribution_version }} of {{ ansible_distribution }} is not supported"
      when: ansible_distribution_version is version_compare(os_minimum_versions[ansible_distribution], '<')
      tags: always

    - name: Confirm that necessary variables are set
      ansible.builtin.debug:
        msg:
          - "Some required variables have empty values."
          - "Specify values for variables: 'platform_project_name', 'platform_org_key'."
          - "For questions, contact Postgres.ai: https://postgres.ai/contact."
      failed_when: platform_project_name | length < 1 or platform_org_key | length < 1
      when: platform_project_name | length < 1 or platform_org_key | length < 1
      tags: always

    - name: Update apt cache
      ansible.builtin.apt:
        update_cache: true
        cache_valid_time: 3600
      register: apt_status
      until: apt_status is success
      delay: 10
      retries: 3
      when: ansible_os_family == "Debian"

    - name: Ensure gnupg, gpg-agent, and apt-transport-https packages are present
      ansible.builtin.apt:
        pkg:
          - gnupg
          - gpg-agent
          - apt-transport-https
        state: present
      register: apt_status
      until: apt_status is success
      delay: 10
      retries: 3
      when: ansible_os_family == "Debian"

    - name: Ensure 'set backupcopy=yes' is in ~/.vimrc
      ansible.builtin.lineinfile:
        path: "~{{ username }}/.vimrc"
        line: 'set backupcopy=yes'
        create: true  # This will create the file if it doesn't exist
        owner: "{{ username }}"
        group: "{{ username }}"
        mode: "0600"

  roles:
    # Prepare system
    - role: authorized-keys
    - role: add-repository
    - role: packages
    - role: zpool

    # Configure and start DBLab Engine
    - role: dblab-engine
    - role: dblab-cli

    # Joe Bot
    - role: joe-bot
      when: joe_bot_install | bool

    # Proxy server
    - role: proxy

    # Monitoring
    - role: netdata

    # finish (connection info)
    - role: deploy-finish

...