openstack-ansible/playbooks/os-glance-install.yml
Serge van Ginderachter b878370a0b Add Ceph/RBD support to playbooks
Currently the playbooks do not allow Ceph to be configured as a backend
for Cinder, Glance or Nova. This commit adds a new role called
ceph_client to do the required configuration of the hosts and updates
the service roles to include the required configuration file changes.
This commit requires that a Ceph cluster already exists and does not
make any changes to that cluster.

ceph_client role, run on the OpenStack service hosts
  - configures the Ceph apt repo
  - installs any required Ceph dependencies
  - copies the ceph.conf file and appropriate keyring file to /etc/ceph
  - creates the necessary libvirt secrets

os_glance role
glance-api.conf will set the following variables for Ceph:
  - [DEFAULT]/show_image_direct_url
  - [glance_store]/stores
  - [glance_store]/rbd_store_pool
  - [glance_store]/rbd_store_user
  - [glance_store]/rbd_store_ceph_conf
  - [glance_store]/rbd_store_chunk_size

os_nova role
nova.conf will set the following variables for Ceph:
  - [libvirt]/rbd_user
  - [libvirt]/rbd_secret_uuid
  - [libvirt]/images_type
  - [libvirt]/images_rbd_pool
  - [libvirt]/images_rbd_ceph_conf
  - [libvirt]/inject_password
  - [libvirt]/inject_key
  - [libvirt]/inject_partition
  - [libvirt]/live_migration_flag

os_cinder is not updated because ceph is defined as a backend and that
is generated from a dictionary of the config, for an example backend
config, see etc/openstack_deploy/openstack_user_config.yml.example

pw-token-gen.py is updated so that variables ending in uuid are assigned
a UUID.

DocImpact
Implements: blueprint ceph-block-devices
Closes-Bug: #1455238
Change-Id: Ie484ce0bbb93adc53c30be32f291aa5058b20028
2015-08-01 19:49:00 +01:00

96 lines
3.2 KiB
YAML

---
# 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: Install glance server
hosts: glance_all
max_fail_percentage: 20
user: root
pre_tasks:
- name: Glance extra lxc config
lxc_container:
name: "{{ container_name }}"
container_command: |
[[ ! -d "/var/lib/glance/images" ]] && mkdir -p "/var/lib/glance/images"
container_config:
- "lxc.mount.entry=/openstack/{{ container_name }} var/lib/glance/images none bind 0 0"
delegate_to: "{{ physical_host }}"
when: is_metal == false or is_metal == "False"
tags:
- glance-cache-dir
- name: Flush net cache
command: /usr/local/bin/lxc-system-manage flush-net-cache
delegate_to: "{{ physical_host }}"
tags:
- flush-net-cache
- name: Wait for container ssh
wait_for:
port: "22"
delay: 5
host: "{{ ansible_ssh_host }}"
delegate_to: "{{ physical_host }}"
tags:
- glance-ssh-wait
- name: Sort the rabbitmq servers
dist_sort:
value_to_lookup: "{{ container_name }}"
ref_list: "{{ groups['glance_all'] }}"
src_list: "{{ rabbitmq_servers }}"
register: servers
- name: Set rabbitmq servers
set_fact:
rabbitmq_servers: "{{ servers.sorted_list }}"
- name: Create log dir
file:
path: "{{ item.path }}"
state: directory
with_items:
- { path: "/openstack/log/{{ inventory_hostname }}-glance" }
when: is_metal == true or is_metal == "True"
tags:
- glance-logs
- glance-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 }}-glance", dest: "/var/log/glance", state: "link" }
when: is_metal == true or is_metal == "True"
tags:
- glance-logs
roles:
- { role: "os_glance", tags: [ "os-glance" ] }
- { role: "openstack_openrc", tags: [ "openstack-openrc" ] }
- role: "ceph_client"
openstack_service_system_user: "{{ glance_system_user_name }}"
tags:
- "glance-ceph-client"
- "ceph-client"
- role: "rsyslog_client"
rsyslog_client_log_dir: "/var/log/glance"
rsyslog_client_config_name: "99-glance-rsyslog-client.conf"
tags:
- "glance-rsyslog-client"
- "rsyslog-client"
- role: "system_crontab_coordination"
tags:
- "system-crontab-coordination"
vars:
glance_galera_address: "{{ internal_lb_vip_address }}"
ansible_hostname: "{{ container_name }}"
is_metal: "{{ properties.is_metal|default(false) }}"