openstack-operator/playbooks/functional/devstack.yaml

---
# Copyright (c) 2020 VEXXHOST, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- hosts: all
  tasks:
    - name: Get Memcached IP address
      command: kubectl get svc/mcrouter-memcached-devstack -o=jsonpath='{.spec.clusterIP}'
      register: _memcached_ip
    - name: Get RabbitMQ IP address
      command: kubectl get svc/rabbitmq-sample -o=jsonpath='{.spec.clusterIP}'
      register: _rabbitmq_ip
    # NOTE(mnaser): We need to rewrite the devstack local.conf because it happens
    #               inside pre.yaml right now.  This should all be gone once the
    #               operator can deploy OpenStack entirely by itself.
    - name: Gather minimum local MTU
      set_fact:
        local_mtu: >
          {% set mtus = [] -%}
          {% for interface in ansible_interfaces -%}
            {% set interface_variable = 'ansible_' + interface -%}
            {% if interface_variable in hostvars[inventory_hostname] -%}
              {% set _ = mtus.append(hostvars[inventory_hostname][interface_variable]['mtu']|int) -%}
            {% endif -%}
          {% endfor -%}
          {{- mtus|min -}}          
    - name: Calculate external_bridge_mtu
      # 50 bytes is overhead for vxlan (which is greater than GRE
      # allowing us to use either overlay option with this MTU.
      # TODO(andreaf) This should work, but it may have to be reconcilied with
      # the MTU setting used by the multinode setup roles in multinode pre.yaml
      set_fact:
        external_bridge_mtu: "{{ local_mtu | int - 50 }}"
    - name: Define additional devstack_localrc values
      set_fact:
        _devstack_localrc: "{{ devstack_localrc }}"
        _devstack_localrc_extra:
          CELLSV2_SETUP: singleconductor
          MEMCACHE_SERVERS: "{{ _memcached_ip.stdout }}:11211"
          RABBIT_HOST: "{{ _rabbitmq_ip.stdout }}"
          DATABASE_HOST: "{{ hostvars['controller']['nodepool']['private_ipv4'] }}"
          ERROR_ON_CLONE: True
    - name: Re-write local.conf
      include_role:
        name: write-devstack-local-conf
      vars:
        devstack_localrc: "{{ _devstack_localrc | combine(_devstack_localrc_extra) }}"
    - name: Copy Zuul repo into devstack working directory
      become: true
      command: rsync -av src/opendev.org/vexxhost/openstack-operator /opt/stack
    - name: Copy heat repo into devstack working directory
      git:
        repo: https://github.com/openstack/heat
        dest: /opt/stack/heat
      become: true
    - name: Override heat lib functions
      become: true
      command: rsync -av src/opendev.org/vexxhost/openstack-operator/devstack/lib/heat /opt/stack/heat/devstack/lib/heat

    - name: Copy magnum repo into devstack working directory
      git:
        repo: https://github.com/openstack/magnum
        dest: /opt/stack/magnum
      become: true
    - name: Override magnum lib functions
      become: true
      command: rsync -av src/opendev.org/vexxhost/openstack-operator/devstack/lib/magnum /opt/stack/magnum/devstack/lib/magnum
    - name: Override magnum plugin.sh
      become: true
      command: rsync -av src/opendev.org/vexxhost/openstack-operator/devstack/plugin-magnum.sh /opt/stack/magnum/devstack/plugin.sh

# Changes that run through devstack-tempest are likely to have an impact on
# the devstack part of the job, so we keep devstack in the main play to
# avoid zuul retrying on legitimate failures.
- hosts: all
  pre_tasks:
    - name: Set the context with openstack namespace
      command: kubectl config set-context --current --namespace=openstack
    - name: Update resolv.conf to point to the coredns
      become: true
      shell: |
        cat <<EOF> /etc/resolv.conf
        search svc.cluster.local cluster.local
        nameserver 10.96.0.10
        options ndots:5
        EOF        
  roles:
    - orchestrate-devstack

# We run tests only on one node, regardless how many nodes are in the system
- hosts: tempest
  environment:
    # This enviroment variable is used by the optional tempest-gabbi
    # job provided by the gabbi-tempest plugin. It can be safely ignored
    # if that plugin is not being used.
    GABBI_TEMPEST_PATH: "{{ gabbi_tempest_path | default('') }}"
  roles:
    - setup-tempest-run-dir
    - setup-tempest-data-dir
    - acl-devstack-files
    - run-tempest