openstack-ansible-haproxy_s.../tasks/haproxy_service_config.yml
Dmitriy Rabotyagov 691f81a6d9 Fix service removal condition
In order to remove service currently we need to satisfy one of
conditions:

- haproxy_backend_nodes and haproxy_backup_nodes are empty and defined
but must be defined
- haproxy_service_enabled is False
- state is absent

There's big issue with logic regarding haproxy_backend_nodes and
haproxy_backup_nodes since they both should be defined and empy,
but in case haproxy_backup_nodes is not defined but haproxy_backend_nodes
is empty we should consider this as condition for removal as well.
But this will make it too complicated.

This change suggest consider rely only on haproxy_service_enabled and
state keys of haproxy_service_configs, as it's sufficient to
drop service based on these 2 options.

Change-Id: Ib37445ad852bcbd8d44d9eda9293565a4e52262b
2021-07-23 12:25:20 +00:00

56 lines
2.0 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: Create haproxy service config files
template:
src: service.j2
dest: "/etc/haproxy/conf.d/{{ item.service.haproxy_service_name }}"
with_items: "{{ haproxy_service_configs }}"
when:
- (item.service.haproxy_backend_nodes is defined and
item.service.haproxy_backend_nodes | length > 0) or
(item.service.haproxy_backup_nodes is defined and
item.service.haproxy_backup_nodes | length > 0) or
item.service.haproxy_frontend_only | default('False')
- (item.service.haproxy_service_enabled | default('True')) | bool
- (item.service.state is not defined or item.service.state != 'absent')
notify: Regenerate haproxy configuration
tags:
- haproxy-service-config
- name: Remove haproxy service config files for absent services
file:
path: "/etc/haproxy/conf.d/{{ item.service.haproxy_service_name }}"
state: absent
notify: Regenerate haproxy configuration
with_items: "{{ haproxy_service_configs }}"
when:
- ((item.service.haproxy_service_enabled | default('True')) | bool) is falsy or
(item.service.state is defined and item.service.state == 'absent')
tags:
- haproxy-service-config
- name: Prevent SELinux from preventing haproxy from binding to arbitrary ports
seboolean:
name: haproxy_connect_any
state: yes
persistent: yes
tags:
- haproxy-service-config
notify:
- Reload haproxy
when:
- ansible_facts['selinux']['status'] == "enabled"