---

- name: Overlay wazuh_manager_config on top of defaults
  set_fact:
    wazuh_manager_config: '{{ wazuh_manager_config_defaults | combine(config_layer, recursive=True) }}'
  vars:
    config_layer: '{{ wazuh_manager_config | default({}) }}'
  when: wazuh_manager_config_overlay | bool

- name: "Install dependencies"
  package:
    name:
      - unzip
      - openssl
      - tar
    state: present

- name: Check if NodeJS service exists
  stat:
    path: /usr/bin/node
  register: node_service_status

- name: Install NodeJS repository
  block:
    - name: Download NodeJS repository script
      get_url:
        url: "https://{{ nodejs['repo_dict'][ansible_os_family|lower] }}.{{ nodejs['repo_url_ext'] }}"
        dest: /etc/nodejs.sh
        mode: 0775
      changed_when: false

    - name: Run NodeJS bash script
      command: sh /etc/nodejs.sh
      register: nodejs_script
      changed_when: nodejs_script.rc == 0
  when:
    - not node_service_status.stat.exists
    - wazuh_manager_config.cluster.node_type == "master"

- include_tasks: "RedHat.yml"
  when: (ansible_os_family == "RedHat" and ansible_distribution_major_version|int > 5) or (ansible_os_family  == "RedHat" and ansible_distribution == "Amazon")

- include_tasks: "Debian.yml"
  when: ansible_os_family == "Debian"

- name: Install expect
  package:
    name: expect
    state: "{{ wazuh_manager_package_state }}"
  when:
    - not (ansible_os_family|lower == "redhat" and ansible_distribution_major_version|int < 6)
  tags: init

- name: Generate SSL files for authd
  command: "openssl req -x509 -sha256 -nodes -days 365 -newkey rsa:1825 -keyout sslmanager.key -out sslmanager.cert -subj /CN={{ wazuh_manager_fqdn }}/"
  args:
    creates: sslmanager.cert
    chdir: /var/ossec/etc/
  tags:
    - config
  when: wazuh_manager_config.authd.ssl_agent_ca is not none

- name: Copy CA, SSL key and cert for authd
  copy:
    src: "{{ item }}"
    dest: "/var/ossec/etc/{{ item }}"
    mode: 0644
  with_items:
    - "{{ wazuh_manager_config.authd.ssl_agent_ca }}"
    - "{{ wazuh_manager_config.authd.ssl_manager_cert }}"
    - "{{ wazuh_manager_config.authd.ssl_manager_key }}"
  tags:
    - config
  when: wazuh_manager_config.authd.ssl_agent_ca is not none

- name: Verifying for old init authd service
  stat: path=/etc/init.d/ossec-authd
  register: old_authd_service
  tags:
    - config

- name: Verifying for old systemd authd service
  stat: path=/lib/systemd/system/ossec-authd.service
  register: old_authd_service
  tags:
    - config

- name: Ensure ossec-authd service is disabled
  service: name=ossec-authd enabled=no state=stopped
  when: old_authd_service.stat.exists
  tags:
    - config

- name: Removing old init authd services
  file: path="{{ item }}" state=absent
  with_items:
    - "/etc/init.d/ossec-authd"
    - "/lib/systemd/system/ossec-authd.service"
  when: old_authd_service.stat.exists
  tags:
    - config

- name: Installing the local_rules.xml (default local_rules.xml)
  template: src=var-ossec-rules-local_rules.xml.j2
            dest=/var/ossec/etc/rules/local_rules.xml
            owner=ossec
            group=ossec
            mode=0640
  notify: restart wazuh-manager
  tags:
    - init
    - config
    - rules

- name: Adding local rules files
  copy: src="{{ wazuh_manager_config.ruleset.rules_path }}"
        dest=/var/ossec/etc/rules/
        owner=ossec
        group=ossec
        mode=0640
  notify: restart wazuh-manager
  tags:
    - init
    - config
    - rules

- name: Installing the local_decoder.xml
  template: src=var-ossec-rules-local_decoder.xml.j2
            dest=/var/ossec/etc/decoders/local_decoder.xml
            owner=ossec
            group=ossec
            mode=0640
  notify: restart wazuh-manager
  tags:
    - init
    - config
    - rules

- name: Adding local decoders files
  copy: src="{{ wazuh_manager_config.ruleset.decoders_path }}"
        dest=/var/ossec/etc/decoders/
        owner=ossec
        group=ossec
        mode=0640
  notify: restart wazuh-manager
  tags:
    - init
    - config
    - rules

- name: Configure the shared-agent.conf
  template:
    src: var-ossec-etc-shared-agent.conf.j2
    dest: /var/ossec/etc/shared/default/agent.conf
    owner: ossec
    group: ossec
    mode: 0640
    validate: '/var/ossec/bin/verify-agent-conf -f %s'
  notify: restart wazuh-manager
  tags:
    - init
    - config
  when:
    - shared_agent_config is defined

- name: Installing the api.yaml (api configuration)
  template: src=api.yaml.j2
            dest=/var/ossec/api/configuration/api.yaml
            owner=root
            group=ossec
            mode=0640
  notify: restart wazuh-manager
  when:
    - wazuh_manager_config.cluster.node_type == "master"
  tags:
    - init
    - config

- name: Installing the local_internal_options.conf
  template: src=var-ossec-etc-local-internal-options.conf.j2
            dest=/var/ossec/etc/local_internal_options.conf
            owner=root
            group=ossec
            mode=0640
  notify: restart wazuh-manager
  tags:
    - init
    - config

- name: Retrieving Agentless Credentials
  include_vars: agentless_creds.yml
  tags:
    - config

- name: Retrieving authd Credentials
  include_vars: authd_pass.yml
  tags:
    - config

- name: Check if syslog output is enabled
  set_fact: syslog_output=true
  when: item.server is not none
  with_items:
    - "{{ wazuh_manager_config.syslog_outputs }}"
  tags:
    - config

- name: Check if client-syslog is enabled
  shell: |
    set -o pipefail
    "grep -c 'ossec-csyslogd' /var/ossec/bin/.process_list | xargs echo"
  args:
    removes: /var/ossec/bin/.process_list
    executable: /bin/bash
  changed_when: false
  check_mode: false
  register: csyslog_enabled
  tags:
    - config

- name: Enable client-syslog
  command: /var/ossec/bin/ossec-control enable client-syslog
  notify: restart wazuh-manager
  when:
    - csyslog_enabled.stdout == '0' or "skipped" in csyslog_enabled.stdout
    - syslog_output is defined and syslog_output
  tags:
    - config

- name: Check if ossec-agentlessd is enabled
  shell: |
    set -o pipefail
    "grep -c 'ossec-agentlessd' /var/ossec/bin/.process_list | xargs echo"
  args:
    removes: /var/ossec/bin/.process_list
    executable: /bin/bash
  changed_when: false
  check_mode: false
  register: agentlessd_enabled
  tags:
    - config

- name: Enable ossec-agentlessd
  command: /var/ossec/bin/ossec-control enable agentless
  notify: restart wazuh-manager
  when:
    - agentlessd_enabled.stdout == '0' or "skipped" in agentlessd_enabled.stdout
    - agentless_creds is defined
  tags:
    - config

- name: Checking alert log output settings
  fail: msg="Please enable json_output or alerts_log options."
  when:
    - wazuh_manager_config.json_output == 'no'
    - wazuh_manager_config.alerts_log == 'no'
  tags:
    - init
    - config

- name: Configure ossec.conf
  template:
    src: var-ossec-etc-ossec-server.conf.j2
    dest: /var/ossec/etc/ossec.conf
    owner: root
    group: ossec
    mode: 0644
  notify: restart wazuh-manager
  tags:
    - init
    - config

- name: Ossec-authd password
  template:
    src: authd_pass.j2
    dest: "/var/ossec/etc/authd.pass"
    owner: ossec
    group: ossec
    mode: 0640
  no_log: true
  notify: restart wazuh-manager
  when:
    - wazuh_manager_config.authd.use_password is defined
    - wazuh_manager_config.authd.use_password == 'yes'
  tags:
    - config

- name: Create custom API user
  block:
    - name: Copy create_user script
      copy:
        src: create_user.py
        dest: /var/ossec/framework/scripts/create_user.py
        owner: root
        group: ossec
        mode: 0644

    - name: Execute create_user script
      script:
        chdir: /var/ossec/framework/scripts/
        cmd: create_user.py --username "{{ item.username }}" --password "{{ item.password }}"
        executable: /var/ossec/framework/python/bin/python3
      with_items:
        - "{{ wazuh_api_users }}"

  tags:
    - config_api_users
  when:
    - wazuh_api_users is defined
    - wazuh_manager_config.cluster.node_type == "master"

- name: Agentless Hosts & Passwd
  template:
    src: agentless.j2
    dest: "/var/ossec/agentless/.passlist_tmp"
    owner: root
    group: root
    mode: 0644
  no_log: true
  when: agentless_creds is defined
  tags:
    - config

- name: Encode the secret
  shell: /usr/bin/base64 /var/ossec/agentless/.passlist_tmp > /var/ossec/agentless/.passlist && rm /var/ossec/agentless/.passlist_tmp
  when: agentless_creds is defined
  tags:
    - config

- name: Ensure Wazuh Manager service is started and enabled.
  service:
    name: "wazuh-manager"
    enabled: true
    state: started
  tags:
    - config

- name: Create agent groups
  command: "/var/ossec/bin/agent_groups -a -g {{ item }} -q"
  with_items:
    - "{{ agent_groups }}"
  when:
    - ( agent_groups is defined) and ( agent_groups|length > 0)
  tags: molecule-idempotence-notest

- include_tasks: "RMRedHat.yml"
  when:
    - ansible_os_family == "RedHat" or ansible_os_family == "Amazon"
    - not wazuh_manager_sources_installation.enabled

- include_tasks: "RMDebian.yml"
  when:
    - ansible_os_family == "Debian"
    - not wazuh_manager_sources_installation.enabled