openstack-ansible-os_glance/handlers/main.yml
Jesse Pretorius af9142ec9b Use listen instead of chained notifiers
From Ansible 2.2 onwards, listen can be used for
handlers instead of chaining notifiers. The
handlers are then executed in the sequence
present in the handler file.

Change-Id: Ia185ab830005f311f37d4eb7dfab1ae116419e3b
2017-06-30 13:39:03 +01:00

59 lines
1.9 KiB
YAML

---
# 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: Stop services
service:
name: "{{ item.service_name }}"
enabled: yes
state: "stopped"
daemon_reload: "{{ (ansible_service_mgr == 'systemd') | ternary('yes', omit) }}"
with_items: "{{ filtered_glance_services }}"
register: _stop
until: _stop | success
retries: 5
delay: 2
listen: "Restart glance services"
# Note (odyssey4me):
# The policy.json file is currently read continually by the services
# and is not only read on service start. We therefore cannot template
# directly to the file read by the service because the new policies
# may not be valid until the service restarts. This is particularly
# important during a major upgrade. We therefore only put the policy
# file in place after the service has been stopped.
#
- name: Copy new policy file into place
copy:
src: "/etc/glance/policy.json-{{ glance_venv_tag }}"
dest: "/etc/glance/policy.json"
owner: "root"
group: "{{ glance_system_group_name }}"
mode: "0640"
remote_src: yes
listen: "Restart glance services"
- name: Start services
service:
name: "{{ item.service_name }}"
enabled: yes
state: "started"
daemon_reload: "{{ (ansible_service_mgr == 'systemd') | ternary('yes', omit) }}"
with_items: "{{ filtered_glance_services }}"
register: _start
until: _start | success
retries: 5
delay: 2
listen: "Restart glance services"