---
# Copyright 2017, 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 SELinux packages are installed
  package:
    name: "{{ item }}"
    state: present
  with_items:
    - libselinux
    - libselinux-devel
    - checkpolicy
    - policycoreutils-python

- name: Create directory for compiling SELinux role
  file:
    path: "/tmp/osa-neutron-selinux"
    state: directory
    mode: '0755'

- name: Deploy SELinux policy source file
  copy:
    src: "osa-neutron.te"
    dest: "/tmp/osa-neutron-selinux/"
    owner: root
    group: root
    mode: "0755"

# NOTE(mhayden): Linting checks are skipped here because there isn't a
# reliable way to determine if this SELinux module is newer than the one that
# is currently in use on the system. The linter expects there to be a
# "creates" argument below.
- name: Compile and load SELinux module
  command: "{{ item }}"
  args:
    chdir: "/tmp/osa-neutron-selinux/"
  with_items:
    - checkmodule -M -m -o osa-neutron.mod osa-neutron.te
    - semodule_package -o osa-neutron.pp -m osa-neutron.mod
    - semodule -i osa-neutron.pp
  tags:
    - skip_ansible_lint

- name: Remove temporary directory
  file:
    path: "/tmp/osa-neutron-selinux/"
    state: absent

- name: Stat neutron's log directory
  stat:
    path: "{{ neutron_log_dir }}"
  register: neutron_log_dir_check

- name: Set SELinux file contexts for neutron's log directory
  sefcontext:
    target: "{{ (neutron_log_dir_check.stat.islnk) | ternary(neutron_log_dir_check.stat.lnk_target, neutron_log_dir) }}(/.*)?"
    setype: neutron_log_t
    state: present
  register: selinux_file_context_log_files

- name: Apply updated SELinux contexts on neutron log directory
  command: "restorecon -Rv {{ (neutron_log_dir_check.stat.islnk) | ternary(neutron_log_dir_check.stat.lnk_target, neutron_log_dir) }}"
  when:
    - selinux_file_context_log_files  is changed