181 lines
6.3 KiB
YAML
181 lines
6.3 KiB
YAML
---
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# Copyright 2014, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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- name: Gather glance facts
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hosts: "glance_all"
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gather_facts: "{{ osa_gather_facts | default(True) }}"
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tags:
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- always
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- name: Install glance services
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hosts: "glance_all"
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serial: "{{ glance_api_serial | default(['1', '100%']) }}"
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gather_facts: false
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user: root
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environment: "{{ deployment_environment_variables | default({}) }}"
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vars_files:
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- "defaults/repo_packages/openstack_services.yml"
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- "defaults/{{ install_method }}_install.yml"
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tags:
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- glance
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pre_tasks:
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- name: Gather additional facts
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include_tasks: "common-tasks/gather-hardware-facts.yml"
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tags:
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- always
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# In order to ensure that any container, software or
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# config file changes which causes a container/service
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# restart do not cause an unexpected outage, we drain
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# the load balancer back end for this container.
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- include_tasks: common-tasks/haproxy-endpoint-manage.yml
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vars:
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haproxy_backend: glance_api-back
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haproxy_state: disabled
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when:
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- "'glance_api' in group_names"
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- "groups['glance_api'] | length > 1"
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- name: Configure container (non-nfs)
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include_tasks: "common-tasks/os-{{ container_tech | default('lxc') }}-container-setup.yml"
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vars:
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list_of_bind_mounts: "{{ glance_container_bind_mounts }}"
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when:
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- not is_metal
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- glance_default_store == "file"
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- (glance_nfs_client is not defined) or (glance_nfs_client | length == 0)
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- name: Configure container (nfs)
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include_tasks: "common-tasks/os-{{ container_tech | default('lxc') }}-container-setup.yml"
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when:
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- not is_metal
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- (glance_default_store != "file") or (glance_nfs_client is defined)
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- include_tasks: common-tasks/unbound-clients.yml
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when:
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- hostvars['localhost']['resolvconf_enabled'] | bool
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roles:
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- role: "os_glance"
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- role: "system_crontab_coordination"
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tags:
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- crontab
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post_tasks:
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# Now that container changes are done, we can set
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# the load balancer back end for this container
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# to available again.
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- include_tasks: common-tasks/haproxy-endpoint-manage.yml
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vars:
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haproxy_backend: glance_api-back
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haproxy_state: enabled
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when:
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- "'glance_api' in group_names"
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- "groups['glance_api'] | length > 1"
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# These facts are set against the deployment host to ensure that
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# they are fast to access. This is done in preference to setting
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# them against each target as the hostvars extraction will take
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# a long time if executed against a large inventory.
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- name: Refresh local facts after all software changes are made
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hosts: glance_all
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gather_facts: no
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user: root
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environment: "{{ deployment_environment_variables | default({}) }}"
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vars_files:
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- "defaults/{{ install_method }}_install.yml"
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tags:
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- glance
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tasks:
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- name: refresh local facts
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setup:
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filter: ansible_local
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gather_subset: "!all"
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# This variable contains the values of the local fact set for the glance
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# venv tag for all hosts in the 'glance_all' host group.
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- name: Gather software version list
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set_fact:
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glance_all_software_versions: "{{ (groups['glance_all'] |
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map('extract', hostvars, ['ansible_local', 'openstack_ansible', 'glance', 'venv_tag'])) |
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list }}"
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delegate_to: localhost
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run_once: yes
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# This variable outputs a boolean value which is True when
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# glance_all_software_versions contains a list of defined
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# values. If they are not defined, it means that not all
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# hosts have their software deployed yet.
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- name: Set software deployed fact
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set_fact:
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glance_all_software_deployed: "{{ (glance_all_software_versions | select('defined')) | list == glance_all_software_versions }}"
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delegate_to: localhost
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run_once: yes
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# This variable outputs a boolean when all the values in
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# glance_all_software_versions are the same and the software
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# has been deployed to all hosts in the group.
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- name: Set software updated fact
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set_fact:
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glance_all_software_updated: "{{ ((glance_all_software_versions | unique) | length == 1) and (glance_all_software_deployed | bool) }}"
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delegate_to: localhost
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run_once: yes
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- name: Restart glance API to ensure new RPC object version is used
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hosts: glance_all
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gather_facts: no
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serial: "{{ glance_api_serial | default(['1','100%']) }}"
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user: root
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environment: "{{ deployment_environment_variables | default({}) }}"
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vars_files:
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- "defaults/{{ install_method }}_install.yml"
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tags:
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- glance
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tasks:
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# In order to ensure that the service restart does not
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# cause an unexpected outage, we drain the load balancer
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# back end for this container.
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- include: common-tasks/haproxy-endpoint-manage.yml
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vars:
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haproxy_backend: glance_api-back
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haproxy_state: disabled
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when:
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- "glance_all_software_updated | bool"
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- "ansible_local['openstack_ansible']['glance']['need_service_restart'] | bool"
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- "groups['glance_api'] | length > 1"
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- name: Execute glance service restart
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include: common-tasks/restart-service.yml
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vars:
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service_name: "glance-api"
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service_action: "restarted"
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service_fact: "glance"
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when:
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- "glance_all_software_updated | bool"
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- "ansible_local['openstack_ansible']['glance']['need_service_restart'] | bool"
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# Now that service restart is done, we can set
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# the load balancer back end for this container
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# to available again.
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- include: common-tasks/haproxy-endpoint-manage.yml
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vars:
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haproxy_backend: glance_api-back
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haproxy_state: enabled
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when: "groups['glance_api'] | length > 1"
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