---

# Parameters:
#   playbook inventory
#     stage := the type of the stage (e.g. dev, int, qa, prod)
#     tenant_id := (unique key for the tenant, e.g. customer)
#     cluster_name := (business name for the cluster, e.g. product, department )
#     cluster_size := (WIP node count for the cluster)
#     cluster_service := (service to setup, e.g. connect)
#   smardigo message callback
#     scope_id := (scope id of the management process)
#     process_instance_id := (process instance id of the management process)
#     smardigo_management_action := (smardigo management action anme of the management process)

#############################################################
#   Creating inventory dynamically for given parameters
#############################################################

- hosts: localhost
  connection: local
  gather_facts: false

  pre_tasks:
    - name: "Check if ansible version is at least 2.10.x"
      assert:
        that:
          - ansible_version.major >= 2
          - ansible_version.minor >= 10
        msg: "The ansible version has to be at least ({{ ansible_version.full }})"

  tasks:
    - name: Add hosts
      add_host:
        name: "{{ stage }}-{{ tenant_id }}-{{ cluster_name }}-{{ '%02d' | format(item|int) }}"
        groups:
        - "stage_{{ stage }}"
        - "{{ cluster_service }}"
      with_sequence: start=1 end={{ cluster_size | default(1) }}

#############################################################
# Setup databases for created inventory
#############################################################

- hosts: "stage_{{ stage }}"
  serial: "{{ serial_number | default(1) }}"
  remote_user: root

  pre_tasks:
    - name: "Gathering current server infos from hetzner"
      hcloud_server_info:
        api_token: "{{ hetzner_authentication_token }}"
      register: hetzner_server_infos
      delegate_to: 127.0.0.1
      become: false

    - name: "Setting current server infos as fact: hetzner_server_infos_json"
      set_fact: 
        hetzner_server_infos_json: "{{ hetzner_server_infos.hcloud_server_info }}"
      delegate_to: 127.0.0.1
      become: false

    - name: "Reading ip address for {{ inventory_hostname }}"
      set_fact:
        stage_server_ip: "{{ hetzner_server_infos_json | json_query(querystr) | first }}"
      vars:
        querystr: "[?name=='{{ inventory_hostname }}'].ipv4_address"
      delegate_to: 127.0.0.1
      become: false

    - name: "Printing ip address for {{ inventory_hostname }}"
      debug:
        msg: "{{ stage_server_ip }}"
      delegate_to: 127.0.0.1
      become: false
      when:
       - debug

  roles:
    - role: postgres-container

#############################################################
# Sending smardigo management message to process
#############################################################

- hosts: "stage_{{ stage }}"
  serial: "{{ serial_number | default(5) }}"
  connection: local
  gather_facts: false

  post_tasks:
    - name: "Sending smardigo management message <{{ smardigo_management_action }}> to <{{ scope_id }}/{{ process_instance_id }}>"
      uri:
        url: "{{ smardigo_management_url }}"
        method: POST
        body_format: json
        body: "{{ lookup('template','smardigo-management-message.json.j2') }}"
        headers:
          accept: "*/*"
          Content-Type: "application/json"
          Smardigo-User-Token: "{{ smardigo_management_token }}"
        status_code: [200]
      retries: 5
      delay: 5