openstack-ansible-galera_server/tests/test.yml

---
# Copyright 2015, Rackspace US, 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.

- name: Playbook for pre-role testing 1of3
  hosts: 127.0.0.1
  connection: local
  become: false
  pre_tasks:
    - name: Create ssh key pair for root
      user:
        name: "{{ ansible_ssh_user }}"
        generate_ssh_key: "yes"
        ssh_key_bits: 2048
        ssh_key_file: ".ssh/id_rsa"
    - name: get the calling users key
      command: cat ~/.ssh/id_rsa.pub
      register: key_get
    - set_fact:
        lxc_container_ssh_key: "{{ key_get.stdout }}"

- name: Playbook for pre-role testing 2of3
  hosts: localhost
  connection: local
  pre_tasks:
    - name: Ensure root's new public ssh key is in authorized_keys
      authorized_key:
        user: root
        key: "{{ hostvars['127.0.0.1']['lxc_container_ssh_key'] }}"
        manage_dir: no
    - set_fact:
        lxc_container_ssh_key: "{{ hostvars['127.0.0.1']['lxc_container_ssh_key'] }}"
  roles:
    - role: "lxc_hosts"
      lxc_net_address: 10.100.100.1
      lxc_net_dhcp_range: 10.100.100.2,10.100.100.100
      lxc_net_bridge: lxcbr0
      lxc_kernel_options:
        - { key: 'fs.inotify.max_user_instances', value: 1024 }
      lxc_container_caches:
        - url: "https://rpc-repo.rackspace.com/container_images/rpc-trusty-container.tgz"
          name: "trusty.tgz"
          sha256sum: "56c6a6e132ea7d10be2f3e8104f47136ccf408b30e362133f0dc4a0a9adb4d0c"
          chroot_path: trusty/rootfs-amd64
    - role: "py_from_git"
      git_repo: "https://github.com/lxc/python2-lxc"
      git_dest: "/opt/lxc_python2"
      git_install_branch: "master"
  post_tasks:
    # THIS TASK IS ONLY BEING DONE BECAUSE THE TOX SHARED LXC LIB IS NOT USABLE ON A
    #  HOST MACHINE THAT MAY NOT HAVE ACCESS TO THE VENV.
    - name: Ensure the lxc lib is on the host
      command: /usr/local/bin/pip install /opt/lxc_python2
    # Inventory is being pre-loaded using a post tasks instead of through a dynamic
    #  inventory system. While this is not a usual method for deployment it's being
    #  done for functional testing.
    - name: Create container hosts
      add_host:
        groups: "all,all_containers,galera_all"
        hostname: "{{ item.name }}"
        inventory_hostname: "{{ item.name }}"
        ansible_ssh_host: "{{ item.address }}"
        ansible_become: true
        properties:
          service_name: "{{ item.service }}"
        container_networks:
          management_address:
            address: "{{ item.address }}"
            bridge: "lxcbr0"
            interface: "eth1"
            netmask: "255.255.255.0"
            type: "veth"
        physical_host: localhost
        container_name: "{{ item.name }}"
      with_items:
        - { name: "container1", service: "service1", address: "10.100.100.101" }
        - { name: "container2", service: "service2", address: "10.100.100.102" }
        - { name: "container3", service: "service3", address: "10.100.100.103" }

- name: Playbook for pre-role testing 2of2
  hosts: localhost
  connection: local
  gather_facts: true
  roles:
    - role: "openstack_hosts"

- name: Playbook for pre-role testing 2of2
  hosts: all_containers
  connection: local
  gather_facts: false
  roles:
    - role: "lxc_container_create"
      lxc_container_release: trusty
      lxc_container_backing_store: dir
      global_environment_variables:
        PATH: "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
  post_tasks:
    - name: Wait for ssh to be available
      local_action:
        module: wait_for
        port: "{{ ansible_ssh_port | default('22') }}"
        host: "{{ ansible_ssh_host | default(inventory_hostname) }}"
        search_regex: OpenSSH
        delay: 1

- name: Playbook for role testing
  hosts: galera_all
  serial: 1
  user: root
  gather_facts: true
  vars:
    galera_root_password: secrete
    galera_root_user: root
    galera_innodb_buffer_pool_size: 512M
    galera_innodb_log_buffer_size: 32M
    galera_server_id: "{{ inventory_hostname | string_2_int }}"
    galera_wsrep_node_name: "{{ inventory_hostname }}"
    galera_wsrep_provider_options:
      - { option: "gcache.size", value: "32M" }
  roles:
    - role: "{{ rolename | basename }}"
      galera_server_id: "{{ inventory_hostname | string_2_int }}"

- name: Playbook for testing
  hosts: galera_all
  user: root
  gather_facts: true
  vars:
    galera_root_password: secrete
    galera_root_user: root
  tasks:
    - name: Create DB for service on 10.100.100.101
      mysql_db:
        login_user: "{{ galera_root_user }}"
        login_password: "{{ galera_root_password }}"
        login_host: "10.100.100.101"
        name: "OSA-test"
        state: "present"
      tags:
        - neutron-db-setup
      when: ansible_ssh_host == '10.100.100.101'
    - name: Grant access to the DB on 10.100.100.102
      mysql_user:
        login_user: "{{ galera_root_user }}"
        login_password: "{{ galera_root_password }}"
        login_host: "10.100.100.102"
        name: "osa-tester"
        password: "tester-secrete"
        host: "{{ item }}"
        state: "present"
        priv: "OSA-test.*:ALL"
      with_items:
        - "localhost"
        - "%"
      tags:
        - neutron-db-setup
      when: ansible_ssh_host == '10.100.100.102'
    - name: check cluster state incoming addresses
      command: |
        mysql -h {{ ansible_ssh_host }} \
              -p"{{ galera_root_password }}" \
              -e "show status like 'wsrep_incoming_addresses';" \
              --silent \
              --skip-column-names
      register: wsrep_incoming_addresses
    - name: check cluster state
      command: |
        mysql -h {{ ansible_ssh_host }} \
              -p"{{ galera_root_password }}" \
              -e "show status like 'wsrep_local_state_comment';" \
              --silent \
              --skip-column-names
      register: wsrep_local_state_comment
    - name: check cluster state
      command: |
        mysql -h {{ ansible_ssh_host }} \
              -p"{{ galera_root_password }}" \
              -e "show status like 'wsrep_evs_state';" \
              --silent \
              --skip-column-names
      register: wsrep_evs_state
    - name: Check contents
      assert:
        that:
          - "'Synced' in wsrep_local_state_comment.stdout"
          - "'OPERATIONAL' in wsrep_evs_state.stdout"
          - "'10.100.100.101' in wsrep_incoming_addresses.stdout"
          - "'10.100.100.102' in wsrep_incoming_addresses.stdout"
          - "'10.100.100.103' in wsrep_incoming_addresses.stdout"