molecule: add distributed-wazuh-odfe scenario, which tests a distributed wazuh+odfe stack with 2 agents. This test will not pass until opendistro-elastic role receives updates for how it determines when to run initial users tasks at security_actions.yml

molecule/distributed-wazuh-odfe/INSTALL.rst

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+*******
+Install
+*******
+
+Requirements
+============
+
+* Docker Engine
+* docker-py
+
+Install
+=======
+
+.. code-block:: bash
+
+  $ sudo pip install docker-py

molecule/distributed-wazuh-odfe/converge.yml

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+---
+
+- name: Build Facts
+  hosts: all
+  become: true
+  become_user: root
+  vars:
+    endpoints_hostvars: '{{ managers_hostvars | union(elastic_hostvars) | union(kibana_hostvars)  }}'
+    wazuh_managers_common:
+      port: 1514
+      protocol: tcp
+      api_port: 55000
+      api_proto: 'http'
+      api_user: ansible
+      max_retries: 5
+      retry_interval: 5
+  pre_tasks:
+    - name: (converge) build instances list dynamically for cert generator consumption
+      set_fact:
+        odfe_endpoint_list: "{{ odfe_endpoint_list | default({}) | combine({ instance_hostname: instance_item }) }}"
+      vars:
+        instance_hostname: '{{ item.ansible_facts.hostname }}'
+        instance_item:
+          name: '{{ instance_hostname }}'
+          ip: '{{ item.private_ip }}'
+      loop: '{{ endpoints_hostvars }}'
+      no_log: true
+
+    - name: (converge) build wazuh_managers list dynamically for agents to consume
+      set_fact:
+        wazuh_managers_list: '{{ wazuh_managers_list | default([]) | union([manager_item]) }}'
+      vars:
+        manager_item: '{{ wazuh_managers_common | combine({"address": item})  }}'
+      loop: '{{ manager_addresses }}'
+
+    - name: overview of cert configuration
+      debug:
+        var: odfe_endpoint_list
+
+- name: Generate certificates prior to converging
+  hosts: molecule_odfe_elasticsearch_centos7
+  become: true
+  become_user: root
+  roles:
+    - role: ../../roles/opendistro/opendistro-elasticsearch
+      vars:
+        generate_certs: true
+        perform_installation: false
+        instances: '{{ odfe_endpoint_list }}'
+  pre_tasks:
+    - name: overview of cert configuration
+      debug:
+        var: odfe_endpoint_list
+
+- name: Converge
+  hosts: all
+  become: true
+  become_user: root
+  roles:
+    # 1. Elasticsearch
+    - role: ../../roles/opendistro/opendistro-elasticsearch
+      when: inventory_hostname in groups['elastic']
+    # 2. Managers
+    - role: ../../roles/wazuh/ansible-wazuh-manager
+      when: inventory_hostname in groups['managers']
+    - role: ../../roles/wazuh/ansible-filebeat-oss
+      when: inventory_hostname in groups['managers']
+    # 3. Kibana
+    - role: ../../roles/opendistro/opendistro-kibana
+      when: inventory_hostname in groups['kibana']
+    # 4. Agents:
+    - role: ../../roles/wazuh/ansible-wazuh-agent
+      vars:
+        wazuh_managers: '{{ wazuh_managers_list }}'
+      when: inventory_hostname in groups['agents']

molecule/distributed-wazuh-odfe/group_vars/agents.yml

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+---
+
+wazuh_agent_config:
+  enrollment:
+    enabled: 'yes'
+    #manager_address: ''
+    #port: 1515
+    agent_name: '{{ ansible_hostname }}'
+    #groups: ''
+    #agent_address: ''
+    #ssl_cipher: HIGH:!ADH:!EXP:!MD5:!RC4:!3DES:!CAMELLIA:@STRENGTH
+    #server_ca_path: ''
+    #agent_certificate_path: ''
+    #agent_key_path: ''
+    #authorization_pass_path : /var/ossec/etc/authd.pass
+    #auto_method: 'no'
+    #delay_after_enrollment: 20
+    #use_source_ip: 'no'
+
+wazuh_agent_authd:
+  registration_address: '{{ manager_addresses[0] }}'
+  enable: true
+  port: 1515
+  ssl_agent_ca: null
+  ssl_auto_negotiate: 'no'

molecule/distributed-wazuh-odfe/group_vars/all.yml

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+---
+
+########################################################
+# Helper variables
+private_ip: '{{ ansible_default_ipv4.address }}'
+
+managers_hostvars: "{{ groups['managers'] | map('extract', hostvars)  | list }}"
+elastic_hostvars: "{{ groups['elastic'] | map('extract', hostvars)  | list }}"
+kibana_hostvars: "{{ groups['kibana'] | map('extract', hostvars)  | list }}"
+
+manager_addresses: "{{ managers_hostvars | map(attribute='private_ip') | list }}"
+elastic_addresses: "{{ elastic_hostvars | map(attribute='private_ip') | list }}"
+kibana_addresses: "{{ kibana_hostvars | map(attribute='private_ip') | list }}"
+
+########################################################
+# General ELK stack variables
+
+# Cluster Settings
+#es_version: "7.9.1"
+#es_major_version: "7.x"
+#opendistro_version: 1.10.1
+filebeat_version: 7.9.1
+
+# OpenDistro
+kibana_opendistro_security: true
+
+opendistro_kibana_user: kibanaserver
+opendistro_security_user: elastic
+
+opendistro_kibana_password: changeme
+opendistro_security_password: admin
+opendistro_admin_password: changeme
+
+# All nodes are called by IP name
+elasticsearch_node_name: '{{ ansible_hostname }}'
+kibana_node_name: '{{ ansible_hostname }}'
+filebeat_node_name: '{{ ansible_hostname }}'

molecule/distributed-wazuh-odfe/group_vars/elastic.yml

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+---
+
+single_node: false
+elasticsearch_node_master: true
+minimum_master_nodes: 1
+
+elasticsearch_network_host: '{{ private_ip }}'
+
+elasticsearch_reachable_host: '{{ private_ip }}'
+elasticsearch_http_port: 9200
+
+elasticsearch_bootstrap_node: true
+elasticsearch_cluster_nodes: '{{ elastic_addresses }}'
+elasticsearch_discovery_nodes: '{{ elastic_addresses }}'
+
+opendistro_jvm_xms: 1024

molecule/distributed-wazuh-odfe/group_vars/kibana.yml

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+---
+
+kibana_server_name: '{{ ansible_hostname }}'
+elasticsearch_network_host: "{{ elastic_addresses[0] }}"
+#elasticsearch_http_port: 9200
+
+elasticsearch_node_master: false
+elasticsearch_node_ingest: false
+elasticsearch_node_data: false
+
+wazuh_api_credentials:
+  - id: default
+    url: 'https://{{ manager_addresses[0] }}'
+    port: 55000
+    #port: 1514
+    username: wazuh
+    password: wazuh

molecule/distributed-wazuh-odfe/group_vars/managers.yml

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+---
+
+wazuh_manager_fqdn: '{{ ansible_hostname }}'
+filebeat_output_elasticsearch_hosts: '{{ elastic_addresses }}'
+
+wazuh_manager_config:
+  connection:
+    - type: 'secure'
+      port: '1514'
+      protocol: 'tcp'
+      queue_size: 131072
+  api:
+    https: 'yes'
+  cluster:
+    disable: 'no'
+    node_name: '{{ ansible_hostname }}'
+    node_type: "{{ 'master' if ansible_hostname == 'wazuh-mgr01' else 'worker' }}"
+    nodes: '{{ manager_addresses }}'
+    hidden: 'no'

molecule/distributed-wazuh-odfe/molecule.yml

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+---
+# Distributed scenario: clustered manager scenario + connected agents
+# 2-core CPU
+# 7 GB of RAM memory
+# 14 GB of SSD disk space
+#
+# Source: https://docs.github.com/en/free-pro-team@latest/actions/reference/specifications-for-github-hosted-runners
+
+dependency:
+  name: galaxy
+driver:
+  name: docker
+lint: |
+  yamllint .
+  ansible-lint roles
+  flake8 molecule
+platforms:
+  ################################################
+  # Wazuh Managers
+  ################################################
+  - name: molecule_odfe_manager_centos7
+    hostname: wazuh-mgr01
+    image: geerlingguy/docker-centos7-ansible
+    command: /sbin/init
+    pre_build_image: true
+    privileged: true
+    memory_reservation: 512m
+    memory: 1024m
+    groups:
+      - managers
+    ulimits:
+      - nofile:262144:262144
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+
+  - name: molecule_odfe_manager_debian9
+    hostname: wazuh-mgr02
+    image: geerlingguy/docker-debian9-ansible
+    command: /sbin/init
+    pre_build_image: true
+    privileged: true
+    memory_reservation: 512m
+    memory: 1024m
+    groups:
+      - managers
+    ulimits:
+      - nofile:262144:262144
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+
+  ################################################
+  # Elastic Cluster
+  ################################################
+  - name: molecule_odfe_elasticsearch_centos7
+    hostname: wazuh-es01
+    image: geerlingguy/docker-centos7-ansible
+    command: /sbin/init
+    pre_build_image: true
+    privileged: true
+    memory: 4096m
+    memory_reservation: 2048m
+    groups:
+      - elastic
+    ulimits:
+      - nofile:262144:262144
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+
+  - name: molecule_odfe_elasticsearch_centos7_2
+    hostname: wazuh-es02
+    image: geerlingguy/docker-centos7-ansible
+    command: /sbin/init
+    pre_build_image: true
+    privileged: true
+    memory: 4096m
+    memory_reservation: 2048m
+    groups:
+      - elastic
+    ulimits:
+      - nofile:262144:262144
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+
+  ################################################
+  # Wazuh Agents
+  ################################################
+  - name: molecule_odfe_agent_centos7
+    hostname: wazuh-agent01
+    image: geerlingguy/docker-centos7-ansible
+    command: /sbin/init
+    pre_build_image: true
+    privileged: true
+    memory: 1024m
+    memory_reservation: 512m
+    groups:
+      - agents
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+
+  - name: molecule_odfe_agent_debian9
+    hostname: wazuh-agent02
+    image: geerlingguy/docker-debian9-ansible
+    command: /sbin/init
+    pre_build_image: true
+    privileged: true
+    memory: 1024m
+    memory_reservation: 512m
+    groups:
+      - agents
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+
+  ################################################
+  # Kibana
+  ################################################
+
+  - name: molecule_odfe_kibana_centos7
+    hostname: wazuh-kib01
+    image: geerlingguy/docker-centos7-ansible
+    command: /sbin/init
+    pre_build_image: true
+    privileged: true
+    memory: 2048m
+    memory_reservation: 512m
+    groups:
+      - kibana
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+
+provisioner:
+  name: ansible
+  ansible_args:
+    - -vv
+  inventory:
+    links:
+      group_vars: group_vars
+  playbooks:
+    create: create.yml
+    converge: converge.yml
+    #destroy: destroy.yml
+  config_options:
+    defaults:
+      hash_behaviour: merge
+  env:
+    ANSIBLE_ROLES_PATH: ./roles
+  lint:
+    name: ansible-lint
+    enabled: false
+scenario:
+  name: distributed-wazuh-odfe
+  test_sequence:
+    - dependency
+    - syntax
+    - create
+    - prepare
+    - converge
+    #- idempotence
+    #- verify
+    - cleanup
+    - destroy
+verifier:
+  name: testinfra

molecule/distributed-wazuh-odfe/tests/test_default.py

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+import os
+import pytest
+import testinfra.utils.ansible_runner
+
+testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
+    os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
+
+
+def get_wazuh_version():
+    """This return the version of Wazuh."""
+    return "4.0.0"
+
+
+def test_wazuh_packages_are_installed(host):
+    """Test the main packages are installed."""
+    manager = host.package("wazuh-manager")
+    assert manager.is_installed
+    assert manager.version.startswith(get_wazuh_version())
+
+
+def test_wazuh_services_are_running(host):
+    """Test the services are enabled and running.
+
+    When assert commands are commented, this means that the service command has
+    a wrong exit code: https://github.com/wazuh/wazuh-ansible/issues/107
+    """
+    # This currently doesn't work with out current Docker base images
+    # manager = host.service("wazuh-manager")
+    # api = host.service("wazuh-api")
+    # assert manager.is_running
+    # assert api.is_running
+    output = host.check_output(
+        'ps aux | grep ossec | tr -s " " | cut -d" " -f11'
+        )
+    assert 'ossec-authd' in output
+    assert 'wazuh-modulesd' in output
+    assert 'wazuh-db' in output
+    assert 'ossec-execd' in output
+    assert 'ossec-monitord' in output
+    assert 'ossec-remoted' in output
+    assert 'ossec-logcollector' in output
+    assert 'ossec-analysisd' in output
+    assert 'ossec-syscheckd' in output
+
+
+@pytest.mark.parametrize("wazuh_file, wazuh_owner, wazuh_group, wazuh_mode", [
+    ("/var/ossec/etc/sslmanager.cert", "root", "root", 0o640),
+    ("/var/ossec/etc/sslmanager.key", "root", "root", 0o640),
+    ("/var/ossec/etc/rules/local_rules.xml", "ossec", "ossec", 0o640),
+    ("/var/ossec/etc/lists/audit-keys", "ossec", "ossec", 0o660),
+])
+def test_wazuh_files(host, wazuh_file, wazuh_owner, wazuh_group, wazuh_mode):
+    """Test Wazuh related files exist and have proper owners and mode."""
+    wazuh_file_host = host.file(wazuh_file)
+    assert wazuh_file_host.user == wazuh_owner
+    assert wazuh_file_host.group == wazuh_group
+    assert wazuh_file_host.mode == wazuh_mode
+
+
+def test_filebeat_is_installed(host):
+    """Test the elasticsearch package is installed."""
+    filebeat = host.package("filebeat")
+    assert filebeat.is_installed
+    assert filebeat.version.startswith('7.9.1')