provision.yml

---
- hosts: zos_host
  collections:
    - ibm.ibm_zos_core
  gather_facts: false
  environment: "{{environment_vars}}"

  tasks:
    - name: Provision, configure, and start Liberty server instance
      block:
        # Checks to see if the server under given name exists
        - name: Check if server instance exists
          stat:
            path: "{{environment_vars.WLP_USER_DIR}}/servers/{{server_instance_name}}"
          register: instance

        - fail:
            msg: Liberty server instance exists
          when: instance.stat.exists == true

        # invoke role to create zFS
        - include_role:
            name: create_zFS

        # invoke role to mount a zFS
        - include_role:
            name: mount_zFS

        # invoke role to create a new server instance
        - include_role:
            name: create_server

        # role used to transfer custom configuration files; runs based on boolean value of CUSTOMIZE variable
        - include_role:
            name: configure_server
          when: CUSTOMIZE | bool

        # invoke role to enable starting the server as a STARTED task
        - include_role:
            name: started_server

        # role used to create started profiles for angel process; runs based on boolean value of ANGEL variable
        - include_role:
            name: angel_config
          when: ANGEL | bool

        # role used to enable access to z/OS authorized services; runs based on AUTHORIZED_SERVICES variable
        - include_role:
            name: authorized_services
          when: (ANGEL | bool) and (AUTHORIZED_SERVICES | bool) # angel process must be enabled for authorized services

        # Start the angel process
        - name: Start angel process
          zos_operator:
            cmd: "START {{ANGEL_PROC}}"
          tags: start_angel # if tags are used while running the playbook, it has precendence over the when conditional
          when: ANGEL | bool # assumes if you enable the angel process, you would want to start the angel process
          register: angel_start_result

        - name: Response from starting angel process
          debug:
            msg: "{{angel_start_result}}"

        # Start and stop server process as STARTED tasks
        # If you start the server with a STARTED task, must also stop the server with a STARTED task
        - name: Start server process # start if not already started
          zos_operator:
            cmd: "START {{SERVER_PROC}}"
          tags: start
          register: start_result

        - name: Response from starting server process
          debug:
            msg: "{{start_result}}"

        # #Start the server -- USS shell example -- if you start the server in the shell, must also stop the server in the shell
        # - name: Start the newly created WLP server #z/os operator task
        #   shell: '{{liberty_bin_path}}/server start {{server_instance_name}}'
        #   tags: start