---
- hosts: primary
  vars:
    kayobe_src_dir: "{{ ansible_env.PWD ~ '/' ~ zuul.projects['git.openstack.org/openstack/kayobe'].src_dir }}"
    kayobe_config_src_dir: "{{ ansible_env.PWD ~ '/' ~ zuul.projects['git.openstack.org/openstack/kayobe-config-dev'].src_dir }}"
    previous_kayobe_src_dir: "{{ ansible_env.PWD ~ '/previous/kayobe' }}"
    previous_kayobe_config_src_dir: "{{ ansible_env.PWD ~ '/previous/kayobe-config' }}"
    logs_dir: "/tmp/logs"
  tasks:

    # Install the previous release of Kayobe, and use it to deploy a control
    # plane.

    - block:
        - name: Ensure kayobe is installed
          shell:
            cmd: dev/install.sh > {{ logs_dir }}/ansible/install-pre-upgrade
            chdir: "{{ previous_kayobe_src_dir }}"

        - name: Ensure overcloud is deployed
          shell:
            cmd: dev/overcloud-deploy.sh > {{ logs_dir }}/ansible/overcloud-deploy-pre-upgrade
            chdir: "{{ previous_kayobe_src_dir }}"
      environment:
        KAYOBE_CONFIG_SOURCE_PATH: "{{ previous_kayobe_config_src_dir }}"

    # Update the Kayobe configuration to the current release.

    - name: Ensure kolla config directory exists
      file:
        path: "{{ kayobe_config_src_dir }}/etc/kolla"
        state: directory

    - name: Copy across relevant kayobe-config files
      copy:
        src: "{{ previous_kayobe_config_src_dir }}/{{ item }}"
        dest: "{{ kayobe_config_src_dir }}/{{ item }}"
        remote_src: true
      with_items:
        - etc/kayobe/kolla/passwords.yml
        - etc/kolla/admin-openrc.sh
        - etc/kolla/public-openrc.sh

    # NOTE(mgoddard): Use the name zz-overrides.yml to ensure this takes
    # precedence over the standard config files.
    - name: Ensure kayobe-config override config file exists
      template:
        src: overrides.yml.j2
        dest: "{{ kayobe_config_src_dir }}/etc/kayobe/zz-overrides.yml"

    # Perform a smoke test against the previous release.

    - block:
        - name: Perform testing of the overcloud prior to upgrade
          shell:
            cmd: dev/overcloud-test.sh > {{ logs_dir }}/ansible/overcloud-test-pre-upgrade
            # NOTE(mgoddard): Currently need to use the new kayobe repo for
            # testing, since the overcloud-test.sh script is not available in Pike.
            chdir: "{{ kayobe_src_dir }}"

        # Upgrade Kayobe, and use it to perform an upgrade of the control plane.

        - name: Ensure overcloud is upgraded
          shell:
            cmd: dev/overcloud-upgrade.sh > {{ logs_dir }}/ansible/overcloud-upgrade
            chdir: "{{ kayobe_src_dir }}"

        # FIXME(mgoddard): The nova-compute service does not seem to be correctly
        # handling the SIGHUP after being upgraded, leading to "In shutdown, no new
        # events can be scheduled" errors when booting an instance.
        - name: Workaround for SIGHUP issue - restart nova-compute service
          shell:
            cmd: docker restart nova_compute
          become: true

        # Perform a smoke test against the upgraded current release.

        - name: Perform testing of the upgraded overcloud
          shell:
            cmd: dev/overcloud-test.sh > {{ logs_dir }}/ansible/overcloud-test-post-upgrade
            chdir: "{{ kayobe_src_dir }}"
      environment:
        KAYOBE_CONFIG_SOURCE_PATH: "{{ kayobe_config_src_dir }}"