heat_template_version: 2014-10-16
description: 'Common Swift Storage Configuration'
parameters:
  ControllerIP:
    default: ''
    type: string
  ExtraConfig:
    default: {}
    description: |
      Additional configuration to inject into the cluster. The JSON should have
      the following structure:
        {"FILEKEY":
          {"config":
            [{"section": "SECTIONNAME",
              "values":
                [{"option": "OPTIONNAME",
                  "value": "VALUENAME"
                 }
                ]
             }
            ]
          }
        }
      For instance:
        {"nova":
          {"config":
            [{"section": "default",
              "values":
                [{"option": "force_config_drive",
                  "value": "always"
                 }
                ]
             },
             {"section": "cells",
              "values":
                [{"option": "driver",
                  "value": "nova.cells.rpc_driver.CellsRPCDriver"
                 }
                ]
             }
            ]
          }
        }
    type: json
  Flavor:
    description: Flavor for Swift storage nodes to request when deploying.
    type: string
    constraints:
      - custom_constraint: nova.flavor
  HashSuffix:
    default: unset
    description: A random string to be used as a salt when hashing to determine mappings
      in the ring.
    hidden: true
    type: string
  Image:
    default: overcloud-swift-storage
    type: string
  KeyName:
    default: default
    description: Name of an existing EC2 KeyPair to enable SSH access to the instances
    type: string
  MountCheck:
    default: 'false'
    description: Value of mount_check in Swift account/container/object -server.conf
    type: boolean
  NeutronEnableTunnelling:
    default: "True"
    type: string
  NeutronNetworkType:
    default: gre
    type: string
  PartPower:
    default: 10
    description: Partition Power to use when building Swift rings
    type: number
  Password:
    default: unset
    description: The password for the swift service account, used by the swift proxy
      services.
    hidden: true
    type: string
  Replicas:
    type: number
    default: 1
    description: How many replicas to use in the swift rings.
  SnmpdReadonlyUserName:
    default: ro_snmp_user
    description: The user name for SNMPd with readonly rights running on all Overcloud nodes
    type: string
  SnmpdReadonlyUserPassword:
    default: unset
    description: The user password for SNMPd with readonly rights running on all Overcloud nodes
    type: string
    hidden: true

resources:
  SwiftConfig:
    type: OS::Heat::StructuredConfig
    properties:
      group: os-apply-config
      config:
        snmpd:
          export_MIB: UCD-SNMP-MIB
          readonly_user_name: {get_input: snmpd_readonly_user_name}
          readonly_user_password: {get_input: snmpd_readonly_user_password}
        swift:
          hash: { get_input: swift_hash_suffix }
          part-power: { get_input: swift_part_power }
          replicas: {get_input: swift_replicas }
          service-password: { get_input: swift_password }
        neutron:
          enable_tunnelling: {get_param: NeutronEnableTunnelling}
          tenant_network_type: {get_param: NeutronNetworkType}
          ovs:
            local_ip: { get_input: neutron_local_ip }
  SwiftStorage:
    type: OS::Nova::Server
    properties:
      image: {get_param: Image}
      flavor: {get_param: Flavor}
      key_name: {get_param: KeyName}
      user_data_format: SOFTWARE_CONFIG
      networks:
        - network: ctlplane
  SwiftKeystoneConfig:
    type: OS::Heat::StructuredConfig
    properties:
      config:
        keystone:
          host: {get_input: keystone_host}
  SwiftStorageKeystone:
    type: OS::Heat::StructuredDeployment
    properties:
      server: {get_resource: SwiftStorage}
      config: {get_resource: SwiftKeystoneConfig}
      signal_transport: NO_SIGNAL
      input_values:
        keystone_host: {get_param: ControllerIP}
  SwiftStorageDeploy:
    type: OS::Heat::StructuredDeployment
    properties:
      server: {get_resource: SwiftStorage}
      config: {get_resource: SwiftConfig}
      signal_transport: NO_SIGNAL
      input_values:
        neutron_local_ip: {get_attr: [SwiftStorage, networks, ctlplane, 0]}
        snmpd_readonly_user_name: {get_param: SnmpdReadonlyUserName}
        snmpd_readonly_user_password: {get_param: SnmpdReadonlyUserPassword}
        swift_hash_suffix: {get_param: HashSuffix}
        swift_mount_check: {get_param: MountCheck}
        swift_password: {get_param: Password}
        swift_part_power: {get_param: PartPower}
        swift_replicas: { get_param: Replicas}

outputs:
  hosts_entry:
    value:
      str_replace:
        template: "IP HOST HOST.novalocal"
        params:
          IP: {get_attr: [SwiftStorage, networks, ctlplane, 0]}
          HOST: {get_attr: [SwiftStorage, name]}
  nova_server_resource:
    description: Heat resource handle for the swift storage server
    value:
      {get_resource: SwiftStorage}
  swift_device:
    description: Swift device formatted for swift-ring-builder
    value:
      str_replace:
        template: 'r1z1-IP:%PORT%/d1'
        params:
          IP: {get_attr: [SwiftStorage, networks, ctlplane, 0]}