config_connection_db.yml

# This playbook configures the connection_db
#
# To start connection db
# ansible-playbook -i veos config_connection_db.yml --vault-password-file=~/password.txt -e duts_name=str-msn2700-01,str-msn2700-02 -e configure_action=start_db
# ansible-playbook -i veos config_connection_db.yml --vault-password-file=~/password.txt -e connection_graph_filename=lab_connection_graph.xml -e configure_action=start_db
# Parameters:
# -e duts_name=str-msn2700-01,str-msn2700-02                        - used to located connection graph file
# -e connection_graph_filename=lab_connection_graph.xml             - pass connection graph file directly
# -e configure_action=start_db                                      - could be one of: start_db, provision_db or stop_db

- name: Configure connection db
  hosts: localhost
  gather_facts: False

  tasks:
    - name: Check that variable configure_action is defined
      fail: msg="Please pass extra variable 'configure_action'"
      when: configure_action is not defined

    - name: Check that variable connection_graph_filename or duts_name is defined
      fail: msg="Please pass extra variable 'connection_graph_filename' or 'duts_name'"
      when:
        - connection_graph_filename is not defined
        - duts_name is not defined

    - name: Find connection graph file
      set_fact:
        connection_graph_filename: "{{ lookup('graphfile', duts_name.split(',')) }}"
      when: connection_graph_filename is not defined

    - name: Set connection db server hostname
      set_fact:
        connection_db_host: "{{ item.value }}"
      loop: "{{ connection_db_host_mapping | dict2items }}"
      when: item.key == connection_graph_filename

    - name: Get connection db server ip
      set_fact:
        connection_db_host_ip: "{{ ansible_ssh_host }}"
      delegate_to: "{{ connection_db_host }}"

    - name: Start connection_db
      include_role:
        name: connection_db
      vars:
        action: "{{ configure_action }}"