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

heat_template_version: rocky

description: External tasks definition for OpenShift

parameters:
  StackAction:
    type: string
    description: >
      Heat action on performed top-level stack.  Note StackUpdateType is
      set to UPGRADE when a major-version upgrade is in progress.      
    constraints:
    - allowed_values: ['CREATE', 'UPDATE']
  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-all-in-one
    description: The group the nodes belong to.
    type: string
    tags:
      - role_specific
  OpenShiftDeploymentType:
    default: 'origin'
    description: The OpenShift-Ansible deployment type.
    type: string
    constraints:
      - allowed_values: ['origin', 'openshift-enterprise']

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:
      service_name: openshift_node
      config_settings: {}
      upgrade_tasks: []
      step_config: ''
      external_deploy_tasks:
        - name: openshift_node step 2
          when: step == '2'
          tags: openshift
          block:
            - name: set role facts for generating inventory
              set_fact:
                tripleo_role_name: {get_param: RoleName}
                tripleo_stack_action: {get_param: StackAction}
                tripleo_node_group_name: {get_attr: [RoleParametersValue, value, OpenShiftNodeGroupName]}
                openshift_master_network: {get_param: [ServiceNetMap, OpenshiftMasterNetwork]}
                tripleo_openshift_deployment_type: {get_param: OpenShiftDeploymentType}

            - set_fact:
                tripleo_openshift_service_type: >-
                  {%- if tripleo_openshift_deployment_type == 'origin' -%}
                  origin
                  {%- else -%}
                  atomic-openshift
                  {%- endif -%}                  

            # NOTE(flaper87): Check if the node service is running in the
            # openshift nodes so we can flag the node as new later on.
            - name: Check if node service is running
              command: "systemctl is-active --quiet {{tripleo_openshift_service_type}}-node"
              register: node_services
              delegate_to: "{{item}}"
              with_items: "{{ groups[tripleo_role_name] | default([]) }}"
              failed_when: false

            # NOTE(flaper87): Create all the nodes objects now, as yaml dicts,
            # instead of formatting everything as part of a template.
            # We consider new_node all the nodes that exited with a non-zero
            # status in the previous task *IF* this is a stack update.
            # Openshift-ansible expects nodes to be in the new_nodes group for
            # scale up operation only.
            - set_fact:
                nodes:
                  - new_node: "{{ tripleo_stack_action == 'UPDATE' and node_services.results | selectattr('item', 'equalto', item) | selectattr('rc', 'greaterthan', 0) | 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
                    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_master_bind_addr: "{{hostvars[item][openshift_master_network + '_ip']}}"
                    openshift_public_ip: "{{hostvars[item][openshift_master_network + '_ip']}}"
                    openshift_public_hostname: "{{hostvars[item][openshift_master_network + '_ip']}}"
              register: all_role_nodes
              with_items: "{{groups[tripleo_role_name] | default([]) }}"

            - set_fact:
                role_nodes: "{{all_role_nodes.results | map(attribute='ansible_facts') | map(attribute='nodes') | flatten | selectattr('new_node', 'equalto', False) | list}}"
                new_role_nodes: "{{all_role_nodes.results | map(attribute='ansible_facts') | map(attribute='nodes') | flatten | selectattr('new_node', 'equalto', True) | list}}"

            - set_fact:
                has_new_nodes: "{{ (has_new_nodes | default(False)) or new_role_nodes | count > 0 }}"

            - name: generate openshift inventory for {{tripleo_role_name}} role hosts
              copy:
                dest: "{{playbook_dir}}/openshift/inventory/{{tripleo_role_name}}_hosts.yml"
                content: |
                  {% if role_nodes | count > 0%}
                  all:
                    hosts:
                      {% for host in (role_nodes + new_role_nodes) -%}
                      {{host.hostname}}:
                        {{host | to_nice_yaml() | indent(6)}}
                      {% endfor %}

                  {% endif %}                  

            - name: generate openshift inventory for {{tripleo_role_name}} role groups
              copy:
                dest: "{{playbook_dir}}/openshift/inventory/{{tripleo_role_name}}_groups.yml"
                content: |
                  {% if role_nodes | count > 0%}
                  all:
                    children:
                      {% if role_nodes | count > 0 -%}
                      nodes:
                        hosts:
                          {% for host in role_nodes -%}
                          {{host.hostname}}:
                          {% endfor %}

                      {% endif %}

                      {% if new_role_nodes | count > 0 -%}
                      new_nodes:
                        hosts:
                          {% for host in new_role_nodes -%}
                          {{host.hostname}}:
                          {% endfor %}

                      {% endif %}

                  {% endif %}