openstack-ansible/playbooks/os-nova-install.yml

---
# Copyright 2014, 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: Installation and setup of Nova
  hosts: nova_all
  max_fail_percentage: 20
  user: root
  pre_tasks:
    - name: Sort the rabbitmq servers
      dist_sort:
        value_to_lookup: "{{ container_name }}"
        ref_list: "{{ groups['nova_all'] }}"
        src_list: "{{ rabbitmq_servers }}"
      register: servers
    - name: Set rabbitmq servers
      set_fact:
        rabbitmq_servers: "{{ servers.sorted_list }}"
    - name: Add nbd devices to the compute
      shell: |
        for i in /dev/nbd*;do
          lxc-device -n {{ container_name }} add $i $i
        done        
      failed_when: false
      register: device_add
      changed_when: >
        'added' in device_add.stdout.lower()        
      delegate_to: "{{ physical_host }}"
      when: >
        inventory_hostname in groups['nova_compute'] and
        (is_metal == false or is_metal == "False")        
      tags:
        - nova-kvm
        - nova-kvm-container-devices
    - name: Add net/tun device to the compute
      shell: |
        lxc-device -n {{ container_name }} add /dev/net/tun /dev/net/tun        
      delegate_to: "{{ physical_host }}"
      when: >
        inventory_hostname in groups['nova_compute'] and
        (is_metal == false or is_metal == "False")        
      tags:
        - nova-kvm
        - nova-kvm-container-devices
    - name: Add kvm device to the compute
      shell: |
        lxc-device -n {{ container_name }} add /dev/kvm /dev/kvm        
      delegate_to: "{{ physical_host }}"
      register: device_add
      failed_when: false
      changed_when: >
        'added' in device_add.stdout.lower()        
      when: >
        inventory_hostname in groups['nova_compute'] and
        (is_metal == false or is_metal == "False") and
        nova_virt_type == 'kvm'        
      tags:
        - nova-kvm
        - nova-kvm-container-devices
    - name: Create log dir
      file:
        path: "{{ item.path }}"
        state: directory
      with_items:
        - { path: "/openstack/log/{{ inventory_hostname }}-nova" }
      when: is_metal == true or is_metal == "True"
      tags:
        - nova-logs
        - nova-log-dirs
    - name: Create log aggregation links
      file:
        src: "{{ item.src }}"
        dest: "{{ item.dest }}"
        state: "{{ item.state }}"
        force: "yes"
      with_items:
        - { src: "/openstack/log/{{ inventory_hostname }}-nova", dest: "/var/log/nova", state: "link" }
      when: is_metal == true or is_metal == "True"
      tags:
        - nova-logs
  roles:
    - { role: "os_nova", tags: [ "os-nova" ] }
    - role: "ceph_client"
      openstack_service_system_user: "{{ nova_system_user_name }}"
      tags:
        - "nova-ceph-client"
        - "ceph-client"
    - { role: "openstack_openrc", tags: [ "openstack-openrc" ] }
    - role: "rsyslog_client"
      rsyslog_client_log_dir: "/var/log/nova"
      rsyslog_client_config_name: "99-nova-rsyslog-client.conf"
      tags:
        - "nova-rsyslog-client"
        - "rsyslog-client"
    - role: "system_crontab_coordination"
      tags:
        - "system-crontab-coordination"
  vars:
    nova_galera_address: "{{ internal_lb_vip_address }}"
    ansible_hostname: "{{ container_name }}"
    ansible_ssh_host: "{{ container_address }}"
    is_metal: "{{ properties.is_metal|default(false) }}"
    glance_host: "{{ internal_lb_vip_address }}"