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
  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

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 %}

# BEGIN primary_role_name docker-puppet-tasks (run only on a single node)
{% for step in range(1, deploy_steps_max) %}

  {{primary_role_name}}DockerPuppetTasksConfig{{step}}:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      config: {get_file: docker-puppet.py}
      inputs:
        - name: CONFIG
        - name: NET_HOST
        - name: NO_ARCHIVE
        - name: STEP

  {{primary_role_name}}DockerPuppetTasksDeployment{{step}}:
    type: OS::Heat::SoftwareDeployment
    depends_on:
      {% for dep in roles %}
      - {{dep.name}}Deployment_Step{{step}}
      - {{dep.name}}ContainersDeployment_Step{{step}}
      {% endfor %}
    properties:
      name: {{primary_role_name}}DockerPuppetTasksDeployment{{step}}
      server: {get_param: [servers, {{primary_role_name}}, '0']}
      config: {get_resource: {{primary_role_name}}DockerPuppetTasksConfig{{step}}}
      input_values:
        CONFIG: /var/lib/docker-puppet/docker-puppet-tasks{{step}}.json
        NET_HOST: 'true'
        NO_ARCHIVE: 'true'
        STEP: {{step}}

{% endfor %}
# END primary_role_name docker-puppet-tasks

{% 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']}
                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 %}
                        # This is where we stack puppet configuration (for now)...
                        - name: Create /var/lib/config-data
                          file: path=/var/lib/config-data state=directory
                        # 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.
                        - name: Write docker-container-startup-configs
                          copy: content="{{docker_startup_configs | to_json}}" dest=/var/lib/docker-container-startup-configs.json force=yes
                        - 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}}GenerateConfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      config: {get_file: docker-puppet.py}
      inputs:
        - name: NET_HOST

  {{role.name}}GenerateConfigDeployment:
    type: OS::Heat::SoftwareDeploymentGroup
    depends_on: [{{role.name}}ArtifactsDeploy, {{role.name}}HostPrepDeployment]
    properties:
      name: {{role.name}}GenerateConfigDeployment
      servers: {get_param: [servers, {{role.name}}]}
      config: {get_resource: {{role.name}}GenerateConfig}
      input_values:
        NET_HOST: 'true'

  {{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 BAREMETAL CONFIG STEPS

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

  {{role.name}}Config:
    type: OS::TripleO::{{role.name}}Config
    properties:
      StepConfig: {get_attr: [{{role.name}}PuppetStepConfig, value]}

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

  {{role.name}}Deployment_Step{{step}}:
    type: OS::Heat::StructuredDeploymentGroup
  {% if step == 1 %}
    depends_on: [{{role.name}}PreConfig, {{role.name}}ArtifactsDeploy]
  {% else %}
    depends_on:
      {% for dep in roles %}
      - {{dep.name}}Deployment_Step{{step -1}}
      - {{dep.name}}ContainersDeployment_Step{{step -1}}
      {% endfor %}
      - {{primary_role_name}}DockerPuppetTasksDeployment{{step -1}}
  {% endif %}
    properties:
      name: {{role.name}}Deployment_Step{{step}}
      servers: {get_param: [servers, {{role.name}}]}
      config: {get_resource: {{role.name}}Config}
      input_values:
        step: {{step}}
        update_identifier: {get_param: DeployIdentifier}

  {% endfor %}
  # END BAREMETAL CONFIG STEPS

  # BEGIN CONTAINER CONFIG STEPS
  {% for step in range(1, deploy_steps_max) %}

  {{role.name}}ContainersConfig_Step{{step}}:
    type: OS::Heat::StructuredConfig
    properties:
      group: docker-cmd
      config:
        {get_attr: [{{role.name}}DockerConfig, value, step_{{step}}]}

  {{role.name}}ContainersDeployment_Step{{step}}:
    type: OS::Heat::StructuredDeploymentGroup
  {% if step == 1 %}
    depends_on:
        {%- for dep in roles %}
      - {{dep.name}}Deployment_Step{{step}} # baremetal steps of the same level run first
        {%- endfor %}
      - {{role.name}}PreConfig
      - {{role.name}}HostPrepDeployment
      - {{role.name}}GenerateConfigDeployment
  {% else %}
    depends_on:
        {% for dep in roles %}
        - {{dep.name}}ContainersDeployment_Step{{step -1}}
        - {{dep.name}}Deployment_Step{{step}} # baremetal steps of the same level run first
        - {{dep.name}}Deployment_Step{{step -1}}
        {% endfor %}
        - {{primary_role_name}}DockerPuppetTasksDeployment{{step -1}}
  {% endif %}
    properties:
      name: {{role.name}}ContainersDeployment_Step{{step}}
      servers: {get_param: [servers, {{role.name}}]}
      config: {get_resource: {{role.name}}ContainersConfig_Step{{step}}}

  {% endfor %}
  # END CONTAINER CONFIG STEPS

  {{role.name}}PostConfig:
    type: OS::TripleO::Tasks::{{role.name}}PostConfig
    depends_on:
  {% for dep in roles %}
      - {{dep.name}}Deployment_Step5
      - {{primary_role_name}}DockerPuppetTasksDeployment5
  {% endfor %}
    properties:
      servers:  {get_param: servers}
      input_values:
        update_identifier: {get_param: DeployIdentifier}

  # Note, this should come last, so use depends_on to ensure
  # this is created after any other resources.
  {{role.name}}ExtraConfigPost:
    depends_on:
  {% for dep in roles %}
      - {{dep.name}}PostConfig
  {% endfor %}
    type: OS::TripleO::NodeExtraConfigPost
    properties:
        servers: {get_param: [servers, {{role.name}}]}

{% endfor %}