tripleo-heat-templates/extraconfig/services/openshift-worker.yaml

heat_template_version: rocky

description: External tasks definition for OpenShift

parameters:
  RoleNetIpMap:
    default: {}
    type: json
  ServiceData:
    default: {}
    description: Dictionary packing service data
    type: json
  ServiceNetMap:
    default: {}
    description: Mapping of service_name -> network name. Typically set
                 via parameter_defaults in the resource registry.  This
                 mapping overrides those in ServiceNetMapDefaults.
    type: json
  DefaultPasswords:
    default: {}
    type: json
  RoleName:
    default: ''
    description: Role name on which the service is applied
    type: string
  RoleParameters:
    default: {}
    description: Parameters specific to the role
    type: json
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  OpenShiftNodeGroupName:
    default: node-config-compute
    description: The group the nodes belong to.
    type: string
    tags:
      - role_specific
  OpenShiftWorkerScaleupPlaybook:
    default: '/usr/share/ansible/openshift-ansible/playbooks/openshift-node/scaleup.yml'
    description: Path to OpenShift-Ansible playbook.
    type: string

resources:
  RoleParametersValue:
    type: OS::Heat::Value
    properties:
      type: json
      value:
        map_replace:
          - map_replace:
            - OpenShiftNodeGroupName: OpenShiftNodeGroupName
            - values: {get_param: [RoleParameters]}
          - values:
              OpenShiftNodeGroupName: {get_param: OpenShiftNodeGroupName}

outputs:
  role_data:
    description: Role data for the Openshift Service
    value:
      # This service template essentially tags the nodes that we want
      # as workers. The actual installation is performed in
      # openshift-master service template.
      service_name: openshift_worker
      config_settings:
        tripleo.openshift_worker.firewall_rules:
          '200 openshift-worker kubelet':
            dport:
              - 10250
              - 10255
            proto: tcp
          '200 openshift-worker external services':
            dport: '30000-32767'
      upgrade_tasks: []
      step_config: ''
      external_deploy_tasks:
        - name: openshift_worker step 1
          when: step == '1'
          tags: openshift
          block:
            - name: create openshift temp dirs
              file:
                path: "{{item}}"
                state: directory
              with_items:
                - "{{playbook_dir}}/openshift/inventory"

            - name: set global vars facts
              set_fact:
                tripleo_role_name: {get_param: RoleName}
                tripleo_node_group_name: {get_attr: [RoleParametersValue, value, OpenShiftNodeGroupName]}
                openshift_master_network: {get_param: [ServiceNetMap, OpenshiftMasterNetwork]}
                openshift_worker_scaleup_playbook_path: {get_param: OpenShiftWorkerScaleupPlaybook}

            - name: Check if origin-node is running
              become: true
              shell: >
                docker inspect atomic-enterprise-node > /dev/null 2>&1
                || docker inspect origin-node > /dev/null 2>&1
                || echo "false"                
              register: origin_nodes
              delegate_to: "{{item}}"
              with_items: "{{ groups[tripleo_role_name] | default([]) }}"

            - set_fact:
                nodes:
                  - new_node: "{{origin_nodes.results | selectattr('item', 'equalto', item) | selectattr('stdout', 'equalto', 'false') | list | count > 0}}"
                    hostname: "{{item}}"
                    ansible_user: "{{ hostvars[item]['ansible_user'] | default(hostvars[item]['ansible_ssh_user']) | default('root') }}"
                    ansible_host: "{{ hostvars[item]['ansible_host'] | default(item) }}"
                    ansible_become: true
                    containerized: true
                    openshift_node_group_name: '{{tripleo_node_group_name }}'
                    etcd_ip: "{{hostvars[item][openshift_master_network + '_ip']}}"
                    openshift_ip: "{{hostvars[item][openshift_master_network + '_ip']}}"
                    openshift_public_ip: "{{hostvars[item][openshift_master_network + '_ip']}}"
                    openshift_hostname: "{{hostvars[item][openshift_master_network + '_ip']}}"
                    openshift_public_hostname: "{{hostvars[item][openshift_master_network + '_ip']}}"
                    openshift_schedulable: '{{tripleo_node_group_name != "node-config-infra"}}'
              register: all_worker_nodes
              with_items: "{{groups[tripleo_role_name] | default([]) }}"

            - set_fact:
                worker_nodes: "{{all_worker_nodes.results | map(attribute='ansible_facts') | map(attribute='nodes') | flatten | list}}"
                new_nodes: "{{all_worker_nodes.results | map(attribute='ansible_facts') | map(attribute='nodes') | flatten | selectattr('new_node', 'equalto', True) | list}}"

            - copy:
                dest: "{{playbook_dir}}/openshift/inventory/{{tripleo_role_name}}_openshift_worker.yml"
                content: |
                  {% if worker_nodes | count > 0 %}
                  nodes:
                    hosts:
                    {% for host in worker_nodes %}
                    {{host.hostname}}:
                        {{host | to_nice_yaml() | indent(6)}}
                    {% endfor %}
                  {% endif %}

                  {% if new_nodes | count > 0 %}
                  new_nodes:
                    hosts:
                    {% for host in new_nodes %}
                    {{host.hostname}}:
                        {{host | to_nice_yaml() | indent(6)}}
                    {% endfor %}
                  {% endif %}