![Logan V](/assets/img/avatar_default.png)
Based on conversation on an ansible issue[1], I implemented a LB orchestration role[2] similar to the POC here[3]. This will allow external loadbalancer management roles to hook into a universal notify listener "Manage LB" to perform before/ after endpoint management actions when the service is being restarted. [1]: https://github.com/ansible/ansible/issues/27813 [2]: https://github.com/Logan2211/ansible-haproxy-endpoints [3]: https://github.com/Logan2211/tmp-ansible-27813 Change-Id: Ide9efbc79e4fd2c761a3ee4f463f501181da1df2
66 lines
2.0 KiB
YAML
66 lines
2.0 KiB
YAML
---
|
|
# Copyright 2016, 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: Ensure Apache is not running
|
|
service:
|
|
name: "{{ keystone_system_service_name }}"
|
|
state: stopped
|
|
failed_when: false
|
|
|
|
- name: Disable default configuration
|
|
file:
|
|
path: /etc/nginx/sites-enabled/default
|
|
state: absent
|
|
notify:
|
|
- Manage LB
|
|
- Restart web server
|
|
|
|
- name: Configure custom nginx log format
|
|
lineinfile:
|
|
# NOTE(hwoarang) Not every nginx.conf file is the same
|
|
# so it's best if we just append new stuff after known starting blocks.
|
|
insertafter: http {
|
|
dest: "/etc/nginx/nginx.conf"
|
|
line: "log_format custom '{{ keystone_nginx_access_log_format_combined }} {{ keystone_nginx_access_log_format_extras }}';"
|
|
notify:
|
|
- Manage LB
|
|
- Restart web server
|
|
|
|
- name: Ensure configuration directory exists
|
|
file:
|
|
path: "/etc/nginx/{{ keystone_nginx_conf_path }}"
|
|
state: directory
|
|
|
|
# Configure app
|
|
- name: Configure virtual hosts
|
|
template:
|
|
src: keystone_nginx.conf.j2
|
|
dest: "/etc/nginx/{{ keystone_nginx_conf_path }}/{{ item }}.conf"
|
|
with_items: "{{ keystone_wsgi_program_names }}"
|
|
notify:
|
|
- Manage LB
|
|
- Restart web server
|
|
|
|
- name: Link to enable virtual hosts
|
|
file:
|
|
src: "/etc/nginx/sites-available/{{ item }}.conf"
|
|
path: "/etc/nginx/sites-enabled/{{ item }}.conf"
|
|
state: link
|
|
with_items: "{{ keystone_wsgi_program_names }}"
|
|
when: ansible_os_family == "Debian"
|
|
notify:
|
|
- Manage LB
|
|
- Restart web server
|