molecule.yml

---
# Mostly working, but weird cartesian products of groups
scenario:
  name: single-node  # optional
dependency:
  name: galaxy
driver:
  name: delegated
  options:
    managed: True
vmware:
  network_name: VMNet
  datastore: vmstore
  datacenter: Datacenter
  vcenter_address: vcenter
  esxi_hostname: esxi
  validate_certs: False
  resource_pool: "Resources"
lint:
  name: yamllint
platforms:
  - name: "${MOLECULE_SCENARIO_NAME}-instance-1"
    memory: 16384
    cpu: 4
    disk_size: 64
    template_pattern: '^template-centos-7'
    groups:
      - rock
      - web
      - es_masters
      - es_data
      - es_ingest
      - zookeeper
    children:
      - lighttpd
      - sensors
      - bro
      - fsf
      - kafka
      - stenographer
      - suricata
      - suricata_update
      - filebeat
      - elasticsearch
      - docket
      - kibana
      - logstash
provisioner:
  name: ansible
  log: True
  become: True
  env:
    ANSIBLE_ROLES_PATH: "${MOLECULE_PROJECT_DIRECTORY}/roles"
  options:
    extra-vars:
      rock_conf_dir: "${MOLECULE_EPHEMERAL_DIRECTORY}/etc"
      rock_config: "${MOLECULE_EPHEMERAL_DIRECTORY}/etc/config"
      rock_monifs: ["dummy0"]
      rock_disable_offline_repo: True
      rock_enable_testing: True
      es_mem: 8
  inventory:
    group_vars:
      elasticsearch:
        node_master: false
        node_data:   false
        node_ingest: false
      es_masters:
        node_master: true
      es_data:
        node_data:   true
      es_ingest:
        node_ingest: true
  lint:
    name: ansible-lint
  # config_options:
  #   defaults:
  #     roles_path: roles/

verifier:
  name: testinfra
  lint:
    name: flake8

molecule.yml.broken

---
# the inventory in provisioner.inventory.hosts doesn't go anywhere
scenario:
  name: single-node  # optional
dependency:
  name: galaxy
driver:
  name: delegated
  options:
    managed: True
vmware:
  network_name: VMNet
  datastore: vmstore
  datacenter: Datacenter
  vcenter_address: vcenter
  esxi_hostname: esxi
  validate_certs: False
  resource_pool: "Resources"
lint:
  name: yamllint
platforms:
  - name: instance-1
    memory: 16384
    cpu: 4
    disk_size: 64
    template_pattern: '^template-centos-7'
provisioner:
  name: ansible
  log: True
  become: True
  env:
    ANSIBLE_ROLES_PATH: "${MOLECULE_PROJECT_DIRECTORY}/roles"
  options:
    extra-vars:
      rock_conf_dir: "${MOLECULE_EPHEMERAL_DIRECTORY}/etc"
      rock_config: "${MOLECULE_EPHEMERAL_DIRECTORY}/etc/config"
      rock_monifs: ["dummy0"]
      rock_disable_offline_repo: True
      rock_enable_testing: True
  inventory:
    hosts:
      all:
        children:
          rock:
            hosts:
              instance-1:
          web:
            hosts:
              instance-1:
          lighttpd:
            children:
              web:
          sensors:
            children:
              rock:
          bro:
            children:
              sensors:
          fsf:
            children:
              sensors:
          kafka:
            children:
              sensors:
          stenographer:
            children:
              sensors:
          suricata:
            children:
              sensors:
          suricata_update:
            children:
              suricata:
          filebeat:
            children:
              fsf:
              suricata:
          zookeeper:
            hosts:
              instance-1:
          elasticsearch:
            children:
              es_masters:
              es_data:
              es_ingest:
            vars:
              node_master: false
              node_data:   false
              node_ingest: false
          es_masters:
            vars:
              node_master: true
            hosts:
              instance-1:
          es_data:
            vars:
              node_data:   true
            hosts:
              instance-1:
          es_ingest:
            vars:
              node_ingest: true
            hosts:
              instance-1:
          docket:
            children:
              web:
          kibana:
            children:
              web:
          logstash:
            children:
              sensors:
  lint:
    name: ansible-lint
  # config_options:
  #   defaults:
  #     roles_path: roles/

verifier:
  name: testinfra
  lint:
    name: flake8

molecule_hosts.yml

---
# passing this as a link in the hosts inventory also didn't work
all:
  children:
    rock:
    web:
    lighttpd:
      children:
        web:
    sensors:
      children:
        rock:
    bro:
      children:
        sensors:
    fsf:
      children:
        sensors:
    kafka:
      children:
        sensors:
    stenographer:
      children:
        sensors:
    suricata:
      children:
        sensors:
    suricata_update:
      children:
        suricata:
    filebeat:
      children:
        fsf:
        suricata:
    zookeeper:
      hosts:
        instance-1:
    elasticsearch:
      children:
        es_masters:
        es_data:
        es_ingest:
      vars:
        node_master: false
        node_data:   false
        node_ingest: false
    es_masters:
      vars:
        node_master: true
    es_data:
      vars:
        node_data:   true
    es_ingest:
      vars:
        node_ingest: true
    docket:
      children:
        web:
    kibana:
      children:
        web:
    logstash:
      children:
        sensors: