---
# 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.

- name: Create temporary directory to hold any temporary files
  command: "mktemp -d"
  register: mktemp_result
  changed_when: False
  when:
    - not check_mode | bool
  tags:
    - always

- name: Set a fact for the temporary directory
  set_fact:
    temp_dir: "{{ mktemp_result.stdout }}"
  changed_when: False
  when:
    - not check_mode | bool
  tags:
    - always

# Some of the tasks in the role may take a long time to run. Let's start them
# as early as possible so they have time to finish.
- include_tasks: async_tasks.yml

- name: Get user data for all users on the system
  get_users:
    min_uid: 0
  register: user_list
  check_mode: no
  tags:
    - always

- name: Get user data for all interactive users on the system
  get_users:
    min_uid: "{{ security_interactive_user_minimum_uid }}"
  register: interactive_user_list
  check_mode: no
  tags:
    - always

# NOTE(mhayden): EPEL is only needed for the clamav packages. We should only
# install EPEL if the deployer asked for clamav to be installed.
- name: Install EPEL repository
  yum:
    name: "{{ security_epel_release_package }}"
    state: "{{ security_package_state }}"
  when:
    - ansible_pkg_mgr == 'yum'
    - security_epel_install_repository | bool
    - security_enable_virus_scanner | bool
  tags:
    - always

# Package installations and removals must come first so that configuration
# changes can be made later.
- include_tasks: packages.yml
  tags:
    - always

# Package managers are managed first since the changes in these tasks will
# affect the remainder of the tasks in the role.
- include_tasks: "{{ ansible_pkg_mgr }}.yml"

# The bulk of the security changes are applied in these tasks. The tasks in
# each file are tagged with the same name (for example, tasks in `auth.yml`
# are tagged with `auth`). Also, the tag name matches up with the "STIG
# Controls by Tag" section of the role documentation.
- include_tasks: accounts.yml
- include_tasks: aide.yml
- include_tasks: auditd.yml
- include_tasks: auth.yml
- include_tasks: file_perms.yml
- include_tasks: graphical.yml
- include_tasks: kernel.yml
- include_tasks: lsm.yml
- include_tasks: misc.yml
- include_tasks: sshd.yml

- name: Remove the temporary directory
  file:
    path: "{{ temp_dir }}"
    state: absent
  changed_when: False
  when:
    - not check_mode | bool
  tags:
    - always