openstack-ansible-os_keystone/tasks/keystone_apache.yml

---
# 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 apache nogroup group
  group:
    name: "nogroup"
    system: "yes"

- name: Create apache nogroup user
  user:
    name: "nogroup"
    group: "nogroup"
    system: "yes"
    shell: "/bin/false"

- name: Ensure apache log folder exists
  file:
    dest: "{{ keystone_apache_default_log_folder }}"
    state: directory
    owner: "{{ keystone_apache_default_log_owner }}"
    group: "{{ keystone_apache_default_log_grp }}"
    mode: "0755"

- name: Ensure apache2 MPM for Debian/Ubuntu
  apache2_module:
    name: "{{ item.name }}"
    state: "{{ item.state }}"
    warn_mpm_absent: false
  with_items: "{{ keystone_apache_mpms | sort(attribute='state') }}"
  when:
    - ansible_facts['pkg_mgr'] == 'apt'
  notify: Restart web server

- name: Ensure apache2 MPM for EL
  copy:
    content: |
      LoadModule mpm_{{ keystone_httpd_mpm_backend }}_module modules/mod_mpm_{{ keystone_httpd_mpm_backend }}.so

    dest: /etc/httpd/conf.modules.d/00-mpm.conf
    mode: "0644"
  when:
    - ansible_facts['pkg_mgr'] == 'dnf'
  notify: Restart web server

## NOTE(cloudnull):
## Module enable/disable process is only functional on Debian
- name: Enable apache2 modules
  apache2_module:
    name: "{{ item.name }}"
    state: "{{ item.state }}"
  with_items: "{{ keystone_apache_modules }}"
  when:
    - ansible_facts['pkg_mgr'] == 'apt'
    - item.state == 'present'
  notify:
    - Restart web server

- name: Place apache2 config files
  template:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    owner: "root"
    group: "root"
    mode: "0644"
  with_items: "{{ keystone_apache_configs }}"
  notify:
    - Restart web server

## NOTE(cloudnull):
## Module enable/disable process is only functional on Debian
- name: Disable apache2 modules
  apache2_module:
    name: "{{ item.name }}"
    state: "{{ item.state }}"
  with_items: "{{ keystone_apache_modules }}"
  when:
    - ansible_facts['pkg_mgr'] == 'apt'
    - item.state == 'absent'
  notify:
    - Restart web server

## NOTE(andymccr):
## We need to enable a module for httpd on RedHat/CentOS using LoadModule inside conf files
- name: Enable/disable proxy_uwsgi_module
  lineinfile:
    dest: "/etc/httpd/conf.modules.d/00-proxy.conf"
    line: "LoadModule proxy_uwsgi_module modules/mod_proxy_uwsgi.so"
    state: "present"
  when:
    - ansible_facts['pkg_mgr'] == 'dnf'
  notify:
    - Restart web server

- name: Disable default apache site
  file:
    path: "{{ item }}"
    state: "absent"
  with_items: "{{ keystone_apache_default_sites }}"
  notify:
    - Restart web server

- name: Enabled keystone vhost
  file:
    src: "{{ keystone_apache_site_available }}"
    dest: "{{ keystone_apache_site_enabled }}"
    state: "link"
  when:
    - keystone_apache_site_available is defined
    - keystone_apache_site_enabled is defined
  notify:
    - Restart web server

- name: Ensure Apache ServerName
  lineinfile:
    dest: "{{ keystone_apache_conf }}"
    line: "ServerName {{ ansible_facts['hostname'] }}"
  notify:
    - Restart web server

- name: Ensure Apache ServerTokens
  lineinfile:
    dest: "{{ keystone_apache_security_conf }}"
    regexp: "^ServerTokens"
    line: "ServerTokens {{ keystone_apache_servertokens }}"
  notify:
    - Restart web server

- name: Ensure Apache ServerSignature
  lineinfile:
    dest: "{{ keystone_apache_security_conf }}"
    regexp: "^ServerSignature"
    line: "ServerSignature {{ keystone_apache_serversignature }}"
  notify:
    - Restart web server

- name: Remove Listen from Apache config
  lineinfile:
    dest: "{{ keystone_apache_conf }}"
    regexp: "^(Listen.*)"
    backrefs: true
    line: "#\\1"
  notify:
    - Restart web server