wazuh-ansible-4.8.1/ansible-wazuh-agent/tasks/Linux.yml

---
- import_tasks: "RedHat.yml"
  when: ansible_os_family == "RedHat"

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

- name: Linux | Install wazuh-agent
  package: name=wazuh-agent state=present
  async: 90
  poll: 15
  tags:
    - init

- name: Linux | Check if client.keys exists
  stat: path=/var/ossec/etc/client.keys
  register: check_keys
  tags:
    - config

- name: Linux | Agent registration via authd
  block:

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

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

    - name: Linux | Register agent (via authd)
      shell: >
        /var/ossec/bin/agent-auth
        -m {{ wazuh_managers.0.address }}
        -p {{ wazuh_agent_authd.port }}
        {% if authd_pass is defined %}-P {{ authd_pass }}{% endif %}
        {% if wazuh_agent_authd.ssl_agent_ca is not none %}
        -v "/var/ossec/etc/{{ wazuh_agent_authd.ssl_agent_ca | basename }}"
        -x "/var/ossec/etc/{{ wazuh_agent_authd.ssl_agent_cert | basename }}"
        -k "/var/ossec/etc/{{ wazuh_agent_authd.ssl_agent_key | basename }}"
        {% endif %}
        {% if wazuh_agent_authd.ssl_auto_negotiate == 'yes' %}-a{% endif %}        
      register: agent_auth_output
      when:
        - check_keys.stat.size == 0
        - wazuh_managers.0.address is not none
      tags:
        - config
        - authd

    - name: Linux | Verify agent registration
      shell: echo {{ agent_auth_output }} | grep "Valid key created"
      when:
        - check_keys.stat.size == 0
        - wazuh_managers.0.address is not none
      tags:
        - config
        - authd

  when: wazuh_agent_authd.enable == true

- name: Linux | Agent registration via rest-API
  block:

    - name: Retrieving rest-API Credentials
      include_vars: api_pass.yml
      tags:
        - config
        - api

    - name: Linux | Create the agent key via rest-API
      uri:
        url: "{{ wazuh_managers.0.api_proto }}://{{ wazuh_managers.0.address }}:{{ wazuh_managers.0.api_port }}/agents/"
        validate_certs: no
        method: POST
        body: {"name":"{{ inventory_hostname }}"}
        body_format: json
        status_code: 200
        headers:
          Content-Type: "application/json"
        user: "{{ wazuh_managers.0.api_user }}"
        password: "{{ api_pass }}"
      register: newagent_api
      changed_when: newagent_api.json.error == 0
      when:
        - check_keys.stat.size == 0
        - wazuh_managers.0.address is not none
      become: no
      tags:
        - config
        - api

    - name: Linux | Retieve new agent data via rest-API
      uri:
        url: "{{ wazuh_managers.0.api_proto }}://{{ wazuh_managers.0.address }}:{{ wazuh_managers.0.api_port }}/agents/{{ newagent_api.json.data.id }}"
        validate_certs: no
        method: GET
        return_content: yes
        user: "{{ wazuh_managers.0.api_user }}"
        password: "{{ api_pass }}"
      when:
        - check_keys.stat.size == 0
        - wazuh_managers.0.address is not none
        - newagent_api.json.error == 0
      register: newagentdata_api
      delegate_to: localhost
      become: no
      tags:
        - config
        - api

    - name: Linux | Register agent (via rest-API)
      command: /var/ossec/bin/manage_agents
      environment:
        OSSEC_ACTION: i
        OSSEC_AGENT_NAME: '{{ newagentdata_api.json.data.name }}'
        OSSEC_AGENT_IP: '{{ newagentdata_api.json.data.ip }}'
        OSSEC_AGENT_ID: '{{ newagent_api.json.data.id }}'
        OSSEC_AGENT_KEY: '{{ newagent_api.json.data.key }}'
        OSSEC_ACTION_CONFIRMED: y
      register: manage_agents_output
      when:
        - check_keys.stat.size == 0
        - wazuh_managers.0.address is not none
        - newagent_api.changed
      tags:
        - config
        - api
      notify: restart wazuh-agent

  when: wazuh_agent_authd.enable == false

- name: Linux | Vuls integration deploy (runs in background, can take a while)
  command: /var/ossec/wodles/vuls/deploy_vuls.sh {{ ansible_distribution|lower }} {{ ansible_distribution_major_version|int }}
  args:
    creates: /var/ossec/wodles/vuls/config.toml
  async: 3600
  poll: 0
  when:
    - wazuh_agent_config.vuls.disable != 'yes'
    - ansible_distribution == 'Redhat' or ansible_distribution == 'CentOS' or ansible_distribution == 'Ubuntu' or ansible_distribution == 'Debian' or ansible_distribution == 'Oracle'
  tags:
    - init

- name: Linux | Installing agent configuration (ossec.conf)
  template: src=var-ossec-etc-ossec-agent.conf.j2
            dest=/var/ossec/etc/ossec.conf
            owner=root
            group=ossec
            mode=0644
  notify: restart wazuh-agent
  tags:
    - init
    - config

- name: Linux | Ensure Wazuh Agent service is started and enabled
  service:
    name: wazuh-agent
    enabled: yes
    state: started

- import_tasks: "RMRedHat.yml"
  when: ansible_os_family == "RedHat"

- import_tasks: "RMDebian.yml"
  when: ansible_os_family == "Debian"