tripleo-heat-templates/docker/docker-steps.j2

# certain initialization steps (run in a container) will occur
# on the role marked as primary controller or the first role listed
{%- set primary_role = [roles[0]] -%}
{%- for role in roles -%}
  {%- if 'primary' in role.tags and 'controller' in role.tags -%}
    {%- set _ = primary_role.pop() -%}
    {%- set _ = primary_role.append(role) -%}
  {%- endif -%}
{%- endfor -%}
{%- set primary_role_name = primary_role[0].name -%}
# primary role is: {{primary_role_name}}
{% set deploy_steps_max = 6 -%}

heat_template_version: pike

description: >
  Post-deploy configuration steps via puppet for all roles,
  as defined in ../roles_data.yaml

parameters:
  servers:
    type: json
    description: Mapping of Role name e.g Controller to a list of servers
  stack_name:
    type: string
    description: Name of the topmost stack
  role_data:
    type: json
    description: Mapping of Role name e.g Controller to the per-role data
  DeployIdentifier:
    default: ''
    type: string
    description: >
      Setting this to a unique value will re-run any deployment tasks which
      perform configuration on a Heat stack-update.
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  DockerPuppetDebug:
    type: string
    default: ''
    description: Set to True to enable debug logging with docker-puppet.py
  ctlplane_service_ips:
    type: json

conditions:
{% for step in range(1, deploy_steps_max) %}
  WorkflowTasks_Step{{step}}_Enabled:
    or:
    {% for role in roles %}
      - not:
          equals:
            - get_param: [role_data, {{role.name}}, service_workflow_tasks, step{{step}}]
            - ''
      - False
    {% endfor %}
{% endfor %}

resources:

  # These utility tasks use docker-puppet.py to execute tasks via puppet
  # We only execute these on the first node in the primary role
  {{primary_role_name}}DockerPuppetTasks:
    type: OS::Heat::Value
    properties:
      type: json
      value:
        yaql:
          expression:
            $.data.default_tasks + dict($.data.docker_puppet_tasks.where($1 != null).selectMany($.items()).groupBy($[0], $[1]))
          data:
            docker_puppet_tasks: {get_param: [role_data, {{primary_role_name}}, docker_puppet_tasks]}
            default_tasks:
{%- for step in range(1, deploy_steps_max) %}
              step_{{step}}: {}
{%- endfor %}

  RoleConfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: ansible
      options:
        modulepath: /usr/share/ansible-modules
      inputs:
        - name: step
        - name: role_name
        - name: update_identifier
        - name: bootstrap_server_id
        - name: docker_puppet_debug
      config: {get_file: deploy-steps-playbook.yaml}

{%- for step in range(1, deploy_steps_max) %}
# BEGIN service_workflow_tasks handling
  WorkflowTasks_Step{{step}}:
    type: OS::Mistral::Workflow
    condition: WorkflowTasks_Step{{step}}_Enabled
    depends_on:
    {% if step == 1 %}
    {% for dep in roles %}
      - {{dep.name}}PreConfig
      - {{dep.name}}ArtifactsDeploy
    {% endfor %}
    {% else %}
    {% for dep in roles %}
      - {{dep.name}}Deployment_Step{{step -1}}
    {% endfor %}
    {% endif %}
    properties:
      name: {list_join: [".", ["tripleo", {get_param: stack_name}, "workflowtasks", "step{{step}}"]]}
      type: direct
      tasks:
        yaql:
          expression: $.data.where($ != '').select($.get('step{{step}}')).where($ != null).flatten()
          data:
          {% for role in roles %}
            - get_param: [role_data, {{role.name}}, service_workflow_tasks]
          {% endfor %}

  WorkflowTasks_Step{{step}}_Execution:
    type: OS::Mistral::ExternalResource
    condition: WorkflowTasks_Step{{step}}_Enabled
    depends_on: WorkflowTasks_Step{{step}}
    properties:
      actions:
        CREATE:
          workflow: { get_resource: WorkflowTasks_Step{{step}} }
          params:
            env:
              service_ips: { get_param: ctlplane_service_ips }
        UPDATE:
          workflow: { get_resource: WorkflowTasks_Step{{step}} }
          params:
            env:
              service_ips: { get_param: ctlplane_service_ips }
      always_update: true
# END service_workflow_tasks handling
{% endfor %}

{% for role in roles %}
  # Post deployment steps for all roles
  # A single config is re-applied with an incrementing step number
  # {{role.name}} Role steps
  {{role.name}}ArtifactsConfig:
    type: ../puppet/deploy-artifacts.yaml

  {{role.name}}ArtifactsDeploy:
    type: OS::Heat::StructuredDeploymentGroup
    properties:
      servers:  {get_param: [servers, {{role.name}}]}
      config: {get_resource: {{role.name}}ArtifactsConfig}

  {{role.name}}HostPrepConfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: ansible
      options:
        modulepath: /usr/share/ansible-modules
      config:
        str_replace:
          template: _PLAYBOOK
          params:
            _PLAYBOOK:
              - hosts: localhost
                connection: local
                vars:
                  puppet_config: {get_param: [role_data, {{role.name}}, puppet_config]}
                  docker_puppet_script: {get_file: docker-puppet.py}
                  docker_puppet_tasks: {get_attr: [{{primary_role_name}}DockerPuppetTasks, value]}
                  docker_startup_configs: {get_attr: [{{role.name}}DockerConfig, value]}
                  kolla_config: {get_param: [role_data, {{role.name}}, kolla_config]}
                  bootstrap_server_id: {get_param: [servers, {{primary_role_name}}, '0']}
                  puppet_step_config: {get_attr: [{{role.name}}PuppetStepConfig, value]}
                tasks:
                  # Join host_prep_tasks with the other per-host configuration
                  yaql:
                    expression: $.data.host_prep_tasks + $.data.template_tasks
                    data:
                      host_prep_tasks: {get_param: [role_data, {{role.name}}, host_prep_tasks]}
                      template_tasks:
{%- raw %}
                        # Write the manifest for baremetal puppet configuration
                        - name: Create /var/lib/tripleo-config directory
                          file: path=/var/lib/tripleo-config state=directory
                        - name: Write the puppet step_config manifest
                          copy: content="{{puppet_step_config}}" dest=/var/lib/tripleo-config/puppet_step_config.pp force=yes
                        # This is the docker-puppet configs end in
                        - name: Create /var/lib/docker-puppet
                          file: path=/var/lib/docker-puppet state=directory
                        # this creates a JSON config file for our docker-puppet.py script
                        - name: Write docker-puppet-tasks json files
                          copy: content="{{puppet_config | to_json}}" dest=/var/lib/docker-puppet/docker-puppet.json force=yes
                        # FIXME: can we move docker-puppet somewhere so it's installed via a package?
                        - name: Write docker-puppet.py
                          copy: content="{{docker_puppet_script}}" dest=/var/lib/docker-puppet/docker-puppet.py force=yes
                        # Here we are dumping all the docker container startup configuration data
                        # so that we can have access to how they are started outside of heat
                        # and docker-cmd.  This lets us create command line tools to test containers.
                        # FIXME do we need the docker-container-startup-configs.json or is the new per-step
                        # data consumed by paunch enough?
                        - name: Write docker-container-startup-configs
                          copy: content="{{docker_startup_configs | to_json}}" dest=/var/lib/docker-container-startup-configs.json force=yes
                        - name: Write per-step docker-container-startup-configs
                          copy: content="{{item.value|to_json}}" dest="/var/lib/tripleo-config/docker-container-startup-config-{{item.key}}.json" force=yes
                          with_dict: "{{docker_startup_configs}}"
                        - name: Create /var/lib/kolla/config_files directory
                          file: path=/var/lib/kolla/config_files state=directory
                        - name: Write kolla config json files
                          copy: content="{{item.value|to_json}}" dest="{{item.key}}" force=yes
                          with_dict: "{{kolla_config}}"
                        ########################################################
                        # Bootstrap tasks, only performed on bootstrap_server_id
                        ########################################################
                        - name: Write docker-puppet-tasks json files
                          copy: content="{{item.value|to_json}}" dest=/var/lib/docker-puppet/docker-puppet-tasks{{item.key.replace("step_", "")}}.json force=yes
                          with_dict: "{{docker_puppet_tasks}}"
                          when: deploy_server_id == bootstrap_server_id
{%- endraw %}

  {{role.name}}HostPrepDeployment:
    type: OS::Heat::SoftwareDeploymentGroup
    properties:
      servers: {get_param: [servers, {{role.name}}]}
      config: {get_resource: {{role.name}}HostPrepConfig}

  {{role.name}}PuppetStepConfig:
    type: OS::Heat::Value
    properties:
      type: string
      value:
        yaql:
          expression:
            # select 'step_config' only from services that do not have a docker_config
            $.data.service_names.zip($.data.step_config, $.data.docker_config).where($[2] = null).where($[1] != null).select($[1]).join("\n")
          data:
            service_names: {get_param: [role_data, {{role.name}}, service_names]}
            step_config: {get_param: [role_data, {{role.name}}, step_config]}
            docker_config: {get_param: [role_data, {{role.name}}, docker_config]}

  {{role.name}}DockerConfig:
    type: OS::Heat::Value
    properties:
      type: json
      value:
        yaql:
          expression:
            # select 'docker_config' only from services that have it
            $.data.service_names.zip($.data.docker_config).where($[1] != null).select($[1]).reduce($1.mergeWith($2), {})
          data:
            service_names: {get_param: [role_data, {{role.name}}, service_names]}
            docker_config: {get_param: [role_data, {{role.name}}, docker_config]}

  # BEGIN CONFIG STEPS

  {{role.name}}PreConfig:
    type: OS::TripleO::Tasks::{{role.name}}PreConfig
    depends_on: {{role.name}}HostPrepDeployment
    properties:
      servers: {get_param: [servers, {{role.name}}]}
      input_values:
        update_identifier: {get_param: DeployIdentifier}

  {% for step in range(1, deploy_steps_max) %}

  {{role.name}}Deployment_Step{{step}}:
    type: OS::Heat::StructuredDeploymentGroup
    depends_on:
      - WorkflowTasks_Step{{step}}_Execution
    # TODO(gfidente): the following if/else condition
    # replicates what is already defined for the
    # WorkflowTasks_StepX resource and can be remove
    # if https://bugs.launchpad.net/heat/+bug/1700569
    # is fixed.
    {% if step == 1 %}
    {% for dep in roles %}
      - {{dep.name}}PreConfig
      - {{dep.name}}ArtifactsDeploy
    {% endfor %}
    {% else %}
    {% for dep in roles %}
      - {{dep.name}}Deployment_Step{{step -1}}
    {% endfor %}
    {% endif %}
    properties:
      name: {{role.name}}Deployment_Step{{step}}
      servers: {get_param: [servers, {{role.name}}]}
      config: {get_resource: RoleConfig}
      input_values:
        step: {{step}}
        role_name: {{role.name}}
        update_identifier: {get_param: DeployIdentifier}
        bootstrap_server_id: {get_param: [servers, {{primary_role_name}}, '0']}
        docker_puppet_debug: {get_param: DockerPuppetDebug}

  {% endfor %}
  # END CONFIG STEPS

  # Note, this should be the last step to execute configuration changes.
  # Ensure that all {{role.name}}ExtraConfigPost steps are executed
  # after all the previous deployment steps.
  {{role.name}}ExtraConfigPost:
    depends_on:
  {% for dep in roles %}
      - {{dep.name}}Deployment_Step5
  {% endfor %}
    type: OS::TripleO::NodeExtraConfigPost
    properties:
        servers: {get_param: [servers, {{role.name}}]}

  # The {{role.name}}PostConfig steps are in charge of
  # quiescing all services, i.e. in the Controller case,
  # we should run a full service reload.
  {{role.name}}PostConfig:
    type: OS::TripleO::Tasks::{{role.name}}PostConfig
    depends_on:
  {% for dep in roles %}
      - {{dep.name}}ExtraConfigPost
  {% endfor %}
    properties:
      servers:  {get_param: servers}
      input_values:
        update_identifier: {get_param: DeployIdentifier}


{% endfor %}