---
# 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 }}"