---
# 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: Create directory for compiling SELinux policy
  file:
    path: "/tmp/lxc-attach-selinux/"
    state: 'directory'
    mode: '0755'

- name: Deploy SELinux type enforcement file
  copy:
    src: "lxc-attach.te"
    dest: "/tmp/lxc-attach-selinux/lxc-attach.te"
    owner: "root"
    group: "root"
    mode: "0755"

- name: Compile and load SELinux module
  shell: 'make -f /usr/share/selinux/devel/Makefile && semodule -i /tmp/lxc-attach-selinux/lxc-attach.pp'
  args:
    creates: '/etc/selinux/targeted/active/modules/400/lxc-attach/cil'
    chdir: "/tmp/lxc-attach-selinux/"
  register: compile_selinux_async
  async: 90
  poll: 0

- name: Check if /openstack/log exists
  stat:
    path: /openstack/log
  register: openstack_log_dir

- name: Check for SELinux equivalence for /openstack/log
  shell: "semanage fcontext -l /openstack/log | grep ^/openstack/log || true"
  register: fcontext_check
  tags:
    - skip_ansible_lint

- name: Create SELinux fcontext equivalence for OpenStack container logs
  command: semanage fcontext --add --equal /var/log /openstack/log
  failed_when: selinux_equivalence.rc not in [0,1]
  changed_when: selinux_equivalence.rc == 0
  register: selinux_equivalence
  when:
    - openstack_log_dir.stat.exists
    - '"/openstack/log" not in fcontext_check.stdout'

- name: Apply updated SELinux contexts on /openstack/log
  command: restorecon -R /openstack/log
  when:
    - openstack_log_dir.stat.exists
    - '"/openstack/log" not in fcontext_check.stdout'
    - selinux_equivalence  is changed