openstack-ansible-haproxy_s.../tasks/haproxy_pre_install.yml
Jimmy McCrory 49da8afb89 Improve role idempotency
Add a 'creates' argument to the task installing HATop so that the task
is skipped if it's already installed. Remove 'changed_when' from slurp
tasks. Break the 'Test for log directory or link' shell task into a
couple tasks which use the stat and file module. Remove 'changed_when'
from slurp tasks. Also enable the idempotence test for the gate.

Partial-Bug: 1640144
Change-Id: Id7fe24c9c1ae416abab69d4f42b65c9594805e10
2017-04-11 11:14:28 -07:00

86 lines
2.4 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.
# NOTE(cloudnull):
# While the haproxy distro packages provide for an haproxy
# group this group is being created upfront to support
# log aggregation links as well as ensure common user
# functionality across various distros that we support.
- name: Create the haproxy system group
group:
name: "haproxy"
state: "present"
system: "yes"
tags:
- haproxy-group
# NOTE(cloudnull):
# While the haproxy distro packages provide for an haproxy
# user this user is being created upfront to support
# log aggregation links as well as ensure common user
# functionality across various distros that we support.
- name: Create the haproxy system user
user:
name: "haproxy"
group: "haproxy"
comment: "haproxy user"
shell: "/bin/false"
system: "yes"
createhome: "yes"
home: "/var/lib/haproxy"
tags:
- haproxy-user
- name: Stat haproxy log dir
stat:
path: "/var/log/haproxy"
register: log_dir
tags:
- haproxy-dirs
- haproxy-logs
- name: Create haproxy log dir
file:
path: "/var/log/haproxy"
state: "{{ (log_dir.stat.islnk is defined and log_dir.stat.islnk) | ternary('link', 'directory') }}"
src: "{{ (log_dir.stat.islnk is defined and log_dir.stat.islnk) | ternary(log_dir.stat.lnk_source, omit) }}"
owner: haproxy
group: adm
mode: "0755"
tags:
- haproxy-dirs
- haproxy-logs
- name: Change ownership of haproxy log dir link source
file:
path: "{{ log_dir.stat.lnk_source }}"
state: directory
owner: haproxy
group: adm
recurse: yes
when:
- log_dir.stat.islnk is defined
- log_dir.stat.islnk
tags:
- haproxy-dirs
- haproxy-logs
- name: Remove conflicting distro packages
package:
name: "{{ item }}"
state: absent
with_items:
- "{{ haproxy_distro_packages_remove }}"