heat_template_version: 2015-04-30

description: >
  OpenStack compute node post deployment for Docker.

parameters:
  servers:
    type: json
  NodeConfigIdentifiers:
     type: json
     description: Value which changes if the node configuration may need to be re-applied
  DockerComputeImage:
    type: string
  DockerComputeDataImage:
    type: string
  DockerLibvirtImage:
    type: string
  DockerNeutronAgentImage:
    type: string
  DockerOpenvswitchImage:
    type: string
  DockerOvsVswitchdImage:
    type: string
  DockerOpenvswitchDBImage:
    type: string

resources:

  ComputePuppetConfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: puppet
      options:
        enable_hiera: True
        enable_facter: False
        tags: package,file,concat,file_line,nova_config,neutron_config,neutron_agent_ovs,neutron_plugin_ml2
      inputs:
      - name: tripleo::packages::enable_install
        type: Boolean
        default: True
      outputs:
      - name: result
      config:
        get_file: ../puppet/manifests/overcloud_compute.pp

  ComputePuppetDeployment:
    type: OS::Heat::SoftwareDeployments
    properties:
      servers:  {get_param: servers}
      config: {get_resource: ComputePuppetConfig}
      input_values:
        update_identifier: {get_param: NodeConfigIdentifiers}
        tripleo::packages::enable_install: True

  CopyEtcConfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      outputs:
      - name: result
      config: {get_file: ./copy-etc.sh}

  CopyEtcDeployment:
    type: OS::Heat::SoftwareDeployments
    depends_on: ComputePuppetDeployment
    properties:
      config: {get_resource: CopyEtcConfig}
      servers:  {get_param: servers}

  NovaComputeContainersDeploymentOVS:
    type: OS::Heat::StructuredDeployments
    properties:
      config: {get_resource: NovaComputeContainersConfigOVS}
      servers: {get_param: servers}

  NovaComputeContainersConfigOVS:
    type: OS::Heat::StructuredConfig
    properties:
      group: docker-compose
      config:
        ovsvswitchd:
          image: {get_param: DockerOvsVswitchdImage}
          container_name: ovs-vswitchd
          net: host
          privileged: true
          restart: always
          volumes:
           - /run:/run
           - /lib/modules:/lib/modules:ro
          environment:
           - KOLLA_CONFIG_STRATEGY=CONFIG_EXTERNAL_COPY_ALWAYS

        openvswitchdb:
          image: {get_param: DockerOpenvswitchDBImage}
          container_name: ovs-db-server
          net: host
          restart: always
          volumes:
           - /run:/run
          environment:
           - KOLLA_CONFIG_STRATEGY=CONFIG_EXTERNAL_COPY_ALWAYS

  NovaComputeContainersDeploymentNetconfig:
    type: OS::Heat::SoftwareDeployments
    depends_on: NovaComputeContainersDeploymentOVS
    properties:
      config: {get_resource: NovaComputeContainersConfigNetconfig}
      servers: {get_param: servers}

  # We run os-net-config here because we depend on the ovs containers to be up
  # and running before we configure the network.  This allows explicit timing
  # of the network configuration.
  NovaComputeContainersConfigNetconfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      outputs:
      - name: result
      config: |
        #!/bin/bash
        /usr/local/bin/run-os-net-config

  LibvirtContainersDeployment:
    type: OS::Heat::StructuredDeployments
    depends_on: [CopyEtcDeployment, ComputePuppetDeployment, NovaComputeContainersDeploymentNetconfig]
    properties:
      config: {get_resource: LibvirtContainersConfig}
      servers: {get_param: servers}

  LibvirtContainersConfig:
    type: OS::Heat::StructuredConfig
    properties:
      group: docker-compose
      config:
        computedata:
          image: {get_param: DockerComputeDataImage}
          container_name: computedata

        libvirt:
          image: {get_param: DockerLibvirtImage}
          container_name: libvirt
          net: host
          pid: host
          privileged: true
          restart: always
          volumes:
           - /run:/run
           - /lib/modules:/lib/modules:ro
           - /var/lib/etc-data/libvirt/libvirtd.conf:/opt/kolla/libvirtd/libvirtd.conf
           - /var/lib/nova/instances:/var/lib/nova/instances
          environment:
           - KOLLA_CONFIG_STRATEGY=CONFIG_EXTERNAL_COPY_ALWAYS
          volumes_from:
           - computedata

  NovaComputeContainersDeployment:
    type: OS::Heat::StructuredDeployments
    depends_on: [CopyEtcDeployment, ComputePuppetDeployment, NovaComputeContainersDeploymentNetconfig, LibvirtContainersDeployment]
    properties:
      config: {get_resource: NovaComputeContainersConfig}
      servers: {get_param: servers}

  NovaComputeContainersConfig:
    type: OS::Heat::StructuredConfig
    properties:
      group: docker-compose
      config:
        openvswitch:
          image: {get_param: DockerOpenvswitchImage}
          container_name: openvswitch
          net: host
          privileged: true
          restart: always
          volumes:
           - /run:/run
           - /lib/modules:/lib/modules:ro
           - /var/lib/etc-data/neutron/neutron.conf:/etc/kolla/neutron-openvswitch-agent/:ro
           - /var/lib/etc-data/neutron/plugins/ml2/ml2_conf.ini:/etc/kolla/neutron-openvswitch-agent/:ro
          environment:
           - KOLLA_CONFIG_STRATEGY=CONFIG_EXTERNAL_COPY_ALWAYS
          volumes_from:
           - computedata
           # FIXME: Kolla now uses a JSON model to run custom commands.  We rebuilt a custom container to read in KOLLA_COMMAND_ARGS

        # FIXME: Here we're subjugating kolla's start scripts because we want our custom run command
        neutronagent:
          image: {get_param: DockerOpenvswitchImage}
          container_name: neutronagent
          net: host
          pid: host
          privileged: true
          restart: always
          volumes:
           - /run:/run
           - /lib/modules:/lib/modules:ro
           - /var/lib/etc-data/neutron/neutron.conf:/etc/neutron/neutron.conf:ro
           - /var/lib/etc-data/neutron/plugins/ml2/openvswitch_agent.ini:/etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini:ro
          environment:
           - KOLLA_CONFIG_STRATEGY=CONFIG_EXTERNAL_COPY_ALWAYS
           # FIXME: Kolla now uses a JSON model to run custom commands.  We rebuilt a custom container to read in KOLLA_COMMAND_ARGS
           - KOLLA_COMMAND_ARGS=--config-file /usr/share/neutron/neutron-dist.conf --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini
          volumes_from:
           - computedata

        novacompute:
          image: {get_param: DockerComputeImage}
          container_name: novacompute
          net: host
          privileged: true
          restart: always
          volumes:
           - /run:/run
           - /sys/fs/cgroup:/sys/fs/cgroup
           - /lib/modules:/lib/modules:ro
           - /var/lib/etc-data/:/etc/:ro
           - /var/lib/nova/instances:/var/lib/nova/instances
          volumes_from:
           - computedata
          # FIXME: this skips the kolla start.sh script and just starts Nova
          # Ideally we'd have an environment that switched the kolla container
          # to be externally configured.
          command: /usr/bin/nova-compute

  ExtraConfig:
    depends_on: NovaComputeContainersDeployment
    type: OS::TripleO::NodeExtraConfigPost
    properties:
        servers: {get_param: servers}