tripleo-heat-templates/overcloud.j2.yaml

{%- 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}}
heat_template_version: rocky

description: >
  Deploy an OpenStack environment, consisting of several node types (roles),
  Controller, Compute, BlockStorage, SwiftStorage and CephStorage. The Storage
  roles enable independent scaling of the storage components, but the minimal
  deployment is one Controller and one Compute node.  


# TODO(shadower): we should probably use the parameter groups to put
# some order in here.
parameters:

  # Common parameters (not specific to a role)
{%- for network in networks if network.vip|default(false) %}
{%- if network.name == 'External' %}
  # Special case the External hostname param, which is CloudName
  CloudName:
    default: overcloud.localdomain
    description: The DNS name of this cloud. E.g. ci-overcloud.tripleo.org
    type: string
{%- elif network.name == 'InternalApi' %}
  # Special case the Internal API hostname param, which is CloudNameInternal
  CloudNameInternal:
    default: overcloud.{{network.name.lower()}}.localdomain
    description: >
      The DNS name of this cloud's {{network.name_lower}} endpoint. E.g.
      'ci-overcloud.{{network.name.lower()}}.tripleo.org'.      
    type: string
{%- elif network.name == 'StorageMgmt' %}
  # Special case StorageMgmt hostname param, which is CloudNameStorageManagement
  CloudNameStorageManagement:
    default: overcloud.{{network.name.lower()}}.localdomain
    description: >
      The DNS name of this cloud's {{network.name_lower}} endpoint. E.g.
      'ci-overcloud.{{network.name.lower()}}.tripleo.org'.      
    type: string
{%- else %}
  CloudName{{network.name}}:
    default: overcloud.{{network.name.lower()}}.localdomain
    description: >
      The DNS name of this cloud's {{network.name_lower}} endpoint. E.g.
      'ci-overcloud.{{network.name.lower()}}.tripleo.org'.      
    type: string
{%- endif %}
{%- endfor %}
  CloudNameCtlplane:
    default: overcloud.ctlplane.localdomain
    description: >
      The DNS name of this cloud's provisioning network endpoint. E.g.
      'ci-overcloud.ctlplane.tripleo.org'.      
    type: string
  ExtraHostFileEntries:
    default: []
    description: List of extra hosts entries to be appended to /etc/hosts
    type: comma_delimited_list
  EndpointMapOverride:
    default: {}
    description: Can be used to override the calcluated EndpointMap
    type: json
  ExtraConfig:
    default: {}
    description: |
      Additional hiera configuration to inject into the cluster.      
    type: json
{%- for role in roles %}
  {{role.name}}ExtraConfig:
    default: {}
    description: |
      Role specific additional hiera configuration to inject into the cluster.      
    type: json
{%- if role.deprecated_param_extraconfig is defined %}
  {{role.deprecated_param_extraconfig}}:
    default: {}
    description: |
      DEPRECATED use {{role.name}}ExtraConfig instead      
    type: json
{%- endif %}
{%- endfor %}
  NeutronControlPlaneID:
    default: 'ctlplane'
    type: string
    description: Neutron ID or name for ctlplane network.
  NeutronPublicInterface:
    default: nic1
    description: Which interface to add to the NeutronPhysicalBridge.
    type: string
  ControlPlaneSubnet:
    description: The name of the undercloud Neutron control plane subnet
    default: ctlplane-subnet
    type: string
  ControlFixedIPs:
    default: []
    description: >
        Control the IP allocation for the ControlVirtualIP port. E.g.
        [{'ip_address':'1.2.3.4'}]        
    type: json
{%- for network in networks if network.vip|default(false) %}
{%- if network.name == 'External' %}
  # TODO (dsneddon) Legacy name, eventually refactor to match network name
  PublicVirtualFixedIPs:
    default: []
    description: >
        Control the IP allocation for the PublicVirtualInterface port. E.g.
        [{'ip_address':'1.2.3.4'}]        
    type: json
{%- else %}
  {{network.name}}VirtualFixedIPs:
    default: []
    description: >
        Control the IP allocation for the {{network.name}}VirtualInterface port. E.g.
        [{'ip_address':'1.2.3.4'}]        
    type: json
{%- endif %}
{%- endfor %}
  RabbitCookieSalt:
    type: string
    default: unset
    description: Salt for the rabbit cookie, change this to force the randomly generated rabbit cookie to change.
  RedisVirtualFixedIPs:
    default: []
    description: >
        Control the IP allocation for the virtual IP used by Redis. E.g.
        [{'ip_address':'1.2.3.4'}]        
    type: json
  CloudDomain:
    default: 'localdomain'
    type: string
    description: >
      The DNS domain used for the hosts. This must match the
      overcloud_domain_name configured on the undercloud.      
  ServerMetadata:
    default: {}
    description: >
      Extra properties or metadata passed to Nova for the created nodes in
      the overcloud. It's accessible via the Nova metadata API.      
    type: json

# Compute-specific params
# FIXME(shardy) handle these deprecated names as they don't match compute.yaml
  HypervisorNeutronPhysicalBridge:
    default: 'br-ex'
    description: >
      An OVS bridge to create on each hypervisor. This defaults to br-ex the
      same as the control plane nodes, as we have a uniform configuration of
      the openvswitch agent. Typically should not need to be changed.      
    type: string
  HypervisorNeutronPublicInterface:
    default: nic1
    description: What interface to add to the HypervisorNeutronPhysicalBridge.
    type: string

  NodeCreateBatchSize:
    default: 30
    description: Maxiumum batch size for creating nodes
    type: number

  # Jinja loop for Role in role_data.yaml
{% for role in roles %}
  # Parameters generated for {{role.name}} Role
  {{role.name}}Services:
    description: A list of service resources (configured in the Heat
                 resource_registry) which represent nested stacks
                 for each service that should get installed on the {{role.name}} role.
    type: comma_delimited_list

  {{role.name}}Count:
    description: Number of {{role.name}} nodes to deploy
    type: number
    default: {{role.CountDefault|default(0)}}

  {{role.name}}HostnameFormat:
    type: string
    description: >
      Format for {{role.name}} node hostnames
      Note %index% is translated into the index of the node, e.g 0/1/2 etc
      and %stackname% is replaced with the stack name e.g overcloud      
  {% if role.HostnameFormatDefault %}
    default: "{{role.HostnameFormatDefault}}"
  {% else %}
    default: "%stackname%-{{role.name.lower()}}-%index%"
  {% endif %}
  {{role.name}}RemovalPolicies:
    default: []
    type: json
    description: >
      List of resources to be removed from {{role.name}} ResourceGroup when
      doing an update which requires removal of specific resources.
      Example format ComputeRemovalPolicies: [{'resource_list': ['0']}]      

  {{role.name}}SchedulerHints:
    type: json
    description: Optional scheduler hints to pass to nova
    default: {}
{%- if role.deprecated_param_scheduler_hints is defined %}
  {{role.deprecated_param_scheduler_hints}}:
    type: json
    description: DEPRECATED - use {{role.name}}SchedulerHints instead
    default: {}
{%- endif %}

  {{role.name}}Parameters:
    type: json
    description: Optional Role Specific parameters to be provided to service
    default: {}
{% endfor %}

  # Identifiers to trigger tasks on nodes
  UpdateIdentifier:
    default: ''
    type: string
    description: >
      Setting to a previously unused value during stack-update will trigger
      package update on all nodes      
  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.      
  AddVipsToEtcHosts:
    default: True
    type: boolean
    description: >
      Set to true to append per network Vips to /etc/hosts on each node.      

  DeploymentServerBlacklist:
    default: []
    type: comma_delimited_list
    description: >
      List of server hostnames to blacklist from any triggered deployments.      

{% for role in roles %}
{%- if role.deprecated_param_scheduler_hints is defined or role.deprecated_param_extraconfig is defined %}
{%- if not parameter_groups_defined|default(false) %}
parameter_groups:
- label: deprecated
  description: Do not use deprecated params, they will be removed.
  parameters:
{%- set parameter_groups_defined = true %}
{%- endif %}
{%- endif %}
{%- if role.deprecated_param_scheduler_hints is defined %}
    - {{role.deprecated_param_scheduler_hints}}
{%- endif %}
{%- if role.deprecated_param_extraconfig is defined %}
    - {{role.deprecated_param_extraconfig}}
{%- endif %}
{%- endfor %}

conditions:
  add_vips_to_etc_hosts: {equals : [{get_param: AddVipsToEtcHosts}, True]}
  control_fixed_ip_not_set: {equals : [{get_param: ControlFixedIPs}, []]}

resources:

  VipHosts:
    type: OS::Heat::Value
    properties:
      type: string
      value:
        list_join:
        - "\n"
        - - str_replace:
              template: IP  HOST
              params:
                IP: {get_attr: [VipMap, net_ip_map, ctlplane]}
                HOST: {get_param: CloudNameCtlplane}
{%- for network in networks if network.vip|default(false) %}
{%- if network.name == 'External' %}
  # Special case the External hostname param, which is CloudName
          - str_replace:
              template: IP  HOST
              params:
                IP: {get_attr: [VipMap, net_ip_map, {{network.name_lower}}]}
                HOST: {get_param: CloudName}
{%- elif network.name == 'InternalApi' %}
  # Special case the Internal API hostname param, which is CloudNameInternal
          - str_replace:
              template: IP  HOST
              params:
                IP: {get_attr: [VipMap, net_ip_map, {{network.name_lower}}]}
                HOST: {get_param: CloudNameInternal}
{%- elif network.name == 'StorageMgmt' %}
  # Special case StorageMgmt hostname param, which is CloudNameStorageManagement
          - str_replace:
              template: IP  HOST
              params:
                IP: {get_attr: [VipMap, net_ip_map, {{network.name_lower}}]}
                HOST: {get_param: CloudNameStorageManagement}
{%- else %}
          - str_replace:
              template: IP  HOST
              params:
                IP: {get_attr: [VipMap, net_ip_map, {{network.name_lower}}]}
                HOST: {get_param: CloudName{{network.name}}}
{%- endif %}
{%- endfor %}

  HeatAuthEncryptionKey:
    type: OS::TripleO::RandomString

  PcsdPassword:
    type: OS::TripleO::RandomString
    properties:
      length: 16

  HorizonSecret:
    type: OS::TripleO::RandomString
    properties:
      length: 10

  NetCidrMapValue:
    type: OS::Heat::Value
    properties:
      type: json
      value:
        map_replace:
        - map_merge:
          - {get_attr: [Networks, net_cidr_map]}
          - ctlplane: {get_attr: [ControlVirtualIP, subnets, 0, cidr]}
        - keys:
            ctlplane: {get_param: NeutronControlPlaneID}
          values:
            disabled: {get_attr: [ControlVirtualIP, subnets, 0, cidr]}

  ServiceNetMap:
    type: OS::TripleO::ServiceNetMap

  EndpointMap:
    type: OS::TripleO::EndpointMap
    properties:
      CloudEndpoints:
        ctlplane: {get_param: CloudNameCtlplane}
{%- for network in networks if network.vip|default(false) %}
{%- if network.name == 'External' %}
  # Special case the External hostname param, which is CloudName
        {{network.name_lower}}: {get_param: CloudName}
{%- elif network.name == 'InternalApi' %}
  # Special case the Internal API hostname param, which is CloudNameInternal
        {{network.name_lower}}: {get_param: CloudNameInternal}
{%- elif network.name == 'StorageMgmt' %}
  # Special case StorageMgmt hostname param, which is CloudNameStorageManagement
        {{network.name_lower}}: {get_param: CloudNameStorageManagement}
{%- else %}
        {{network.name_lower}}: {get_param: CloudName{{network.name}}}
{%- endif %}
{%- endfor %}
      NetIpMap: {get_attr: [VipMap, net_ip_map]}
      ServiceNetMap: {get_attr: [ServiceNetMap, service_net_map]}

  EndpointMapData:
    type: OS::Heat::Value
    properties:
      type: json
      value:
        map_merge:
          - {get_attr: [EndpointMap, endpoint_map]}
          - {get_param: EndpointMapOverride}

  SshKnownHostsConfig:
    type: OS::TripleO::Ssh::KnownHostsConfig
    properties:
      known_hosts:
        list_join:
          - ''
          {% for role in roles %}
          - {get_attr: [{{role.name}}, known_hosts_entry]}
          {% endfor %}

  SshKnownHostsHostnames:
    type: OS::Heat::Value
    properties:
      value:
        map_merge:
          list_concat:
            {% for role in roles %}
            - {get_attr: [{{role.name}}, known_hosts_hostnames]}
            {% endfor %}

  # Jinja loop for Role in roles_data.yaml
{% for role in roles %}
  # Resources generated for {{role.name}} Role
  {{role.name}}ServiceChain:
    type: OS::TripleO::Services
    properties:
      Services:
        get_param: {{role.name}}Services
      ServiceNetMap: {get_attr: [ServiceNetMap, service_net_map]}
      ServiceData:
        net_cidr_map: {get_attr: [NetCidrMapValue, value]}
      EndpointMap: {get_attr: [EndpointMapData, value]}
      DefaultPasswords: {get_attr: [DefaultPasswords, passwords]}
      RoleName: {{role.name}}
      RoleParameters:
        map_merge:
          - {{role.RoleParametersDefault|default({})}}
          - get_param: {{role.name}}Parameters

  # Lookup of role_data via heat outputs is slow, so workaround this by caching
  # the value in an OS::Heat::Value resource
  {{role.name}}ServiceChainRoleData:
    type: OS::Heat::Value
    properties:
      type: json
      value: {get_attr: [{{role.name}}ServiceChain, role_data]}

  {{role.name}}ServiceConfigSettings:
    type: OS::Heat::Value
    properties:
      type: json
      value:
        map_merge:
          - get_attr: [{{role.name}}ServiceChainRoleData, value, config_settings]
          {% for r in roles %}
          - get_attr: [{{r.name}}ServiceChainRoleData, value, global_config_settings]
          {% endfor %}
          # This next step combines two yaql passes:
          # - The inner one does a deep merge on the service_config_settings for all roles
          # - The outer one filters the map based on the services enabled for the role
          #   then merges the result into one map.
          - yaql:
              expression: let(root => $) -> $.data.map.items().where($[0] in coalesce($root.data.services, [])).select($[1]).reduce($1.mergeWith($2), {})
              data:
                map:
                  yaql:
                    expression: $.data.where($ != null).reduce($1.mergeWith($2), {})
                    data:
                    {% for r in roles %}
                      - get_attr: [{{r.name}}ServiceChainRoleData, value, service_config_settings]
                    {% endfor %}
                services: {get_attr: [{{role.name}}ServiceNames, value]}

  {{role.name}}MergedConfigSettings:
    type: OS::Heat::Value
    properties:
      type: json
      value:
        config_settings: {}
        global_config_settings: {}
        service_config_settings: {}
        merged_config_settings:
          map_merge:
          - get_attr: [{{role.name}}ServiceConfigSettings, value]
          - get_param: ExtraConfig
{%- if role.deprecated_param_extraconfig is defined %}
          - get_param: {{role.deprecated_param_extraconfig}}
{%- endif %}
          - get_param: {{role.name}}ExtraConfig

  # Filter any null/None service_names which may be present due to mapping
  # of services to OS::Heat::None
  {{role.name}}ServiceNames:
    type: OS::Heat::Value
    depends_on: {{role.name}}ServiceChain
    properties:
      type: comma_delimited_list
      value:
        yaql:
          expression: coalesce($.data, []).where($ != null)
          data: {get_attr: [{{role.name}}ServiceChainRoleData, value, service_names]}

  {{role.name}}HostsDeployment:
    type: OS::Heat::StructuredDeployments
    properties:
      name: {{role.name}}HostsDeployment
      config: {get_attr: [hostsConfig, config_id]}
      servers: {get_attr: [{{role.name}}Servers, value]}

  {{role.name}}SshKnownHostsDeployment:
    type: OS::TripleO::Ssh::KnownHostsDeployment
    properties:
      name: {{role.name}}SshKnownHostsDeployment
      config: {get_resource: SshKnownHostsConfig}
      servers: {get_attr: [{{role.name}}Servers, value]}

  {{role.name}}AllNodesDeployment:
    type: OS::TripleO::AllNodesDeployment
    depends_on:
{% for role_inner in roles %}
      - {{role_inner.name}}HostsDeployment
      - {{role_inner.name}}SshKnownHostsDeployment
{% endfor %}
    properties:
      name: {{role.name}}AllNodesDeployment
      config: {get_attr: [allNodesConfig, config_id]}
      servers: {get_attr: [{{role.name}}Servers, value]}
      input_values:
        # Note we have to use yaql to look up the first hostname/ip in the
        # list because heat path based attributes operate on the attribute
        # inside the ResourceGroup, not the exposed list ref discussion in
        # https://bugs.launchpad.net/heat/+bug/1640488
        # The coalesce is needed because $.data is None during heat validation
        bootstrap_nodeid:
          yaql:
            expression: coalesce($.data, []).first(null)
            data: {get_attr: [{{role.name}}, hostname]}
        bootstrap_nodeid_ip:
          yaql:
            expression: coalesce($.data, []).first(null)
            data: {get_attr: [{{role.name}}, ip_address]}

  {{role.name}}AllNodesValidationDeployment:
    type: OS::Heat::StructuredDeployments
    depends_on: {{role.name}}AllNodesDeployment
    properties:
      name: {{role.name}}AllNodesValidationDeployment
      config: {get_resource: AllNodesValidationConfig}
      servers: {get_attr: [{{role.name}}Servers, value]}

  {{role.name}}IpListMap:
    type: OS::TripleO::Network::Ports::NetIpListMap
    properties:
      ControlPlaneIpList: {get_attr: [{{role.name}}, ip_address]}
{%- for network in networks %}
  {%- if network.enabled|default(true) %}
      {{network.name}}IpList: {get_attr: [{{role.name}}, {{network.name_lower}}_ip_address]}
  {%- else %}
      {{network.name}}IpList: {get_attr: [{{role.name}}, ip_address]}
  {%- endif %}
{%- endfor %}
      EnabledServices: {get_attr: [{{role.name}}ServiceNames, value]}
      ServiceNetMap: {get_attr: [ServiceNetMap, service_net_map_lower]}
      ServiceHostnameList: {get_attr: [{{role.name}}, hostname]}
      NetworkHostnameMap: {get_attr: [{{role.name}}NetworkHostnameMap, value]}

  {{role.name}}NetworkHostnameMap:
    type: OS::Heat::Value
    properties:
      type: json
      value:
        # Note (shardy) this somewhat complex yaql may be replaced
        # with a map_deep_merge function in ocata.  It merges the
        # list of maps, but appends to colliding lists so we can
        # create a map of lists for all nodes for each network
        yaql:
          expression: dict($.data.where($ != null).flatten().selectMany($.items()).groupBy($[0], $[1]).select([$[0], $[1].flatten()]))
          data:
            - {get_attr: [{{role.name}}, hostname_map]}

  {{role.name}}:
    type: OS::Heat::ResourceGroup
    depends_on: Networks
    update_policy:
      batch_create:
        max_batch_size: {get_param: NodeCreateBatchSize}
    properties:
      count: {get_param: {{role.name}}Count}
      removal_policies: {get_param: {{role.name}}RemovalPolicies}
      resource_def:
        type: OS::TripleO::{{role.name}}
        properties:
          CloudDomain: {get_param: CloudDomain}
          ServiceNetMap: {get_attr: [ServiceNetMap, service_net_map]}
          EndpointMap: {get_attr: [EndpointMapData, value]}
          Hostname:
            str_replace:
              template: {get_param: {{role.name}}HostnameFormat}
              params:
                '%stackname%': {get_param: 'OS::stack_name'}
          NodeIndex: '%index%'
          # Note, SchedulerHints must be defined here, not only in the
          # nested template, as it can contain %index%
          {{role.name}}SchedulerHints:
            map_merge:
{%- if role.deprecated_param_scheduler_hints is defined %}
              - {get_param: {{role.deprecated_param_scheduler_hints}}}
{%- endif %}
              - {get_param: {{role.name}}SchedulerHints}
          ServiceConfigSettings: {get_attr: [{{role.name}}ServiceConfigSettings, value]}
          ServiceNames: {get_attr: [{{role.name}}ServiceNames, value]}
          MonitoringSubscriptions: {get_attr: [{{role.name}}ServiceChainRoleData, value, monitoring_subscriptions]}
          LoggingSources: {get_attr: [{{role.name}}ServiceChainRoleData, value, logging_sources]}
          LoggingGroups: {get_attr: [{{role.name}}ServiceChainRoleData, value, logging_groups]}
          ServiceMetadataSettings: {get_attr: [{{role.name}}ServiceChainRoleData, value, service_metadata_settings]}
          DeploymentServerBlacklistDict: {get_attr: [DeploymentServerBlacklistDict, value]}
          RoleParameters:
            map_merge:
              - {{role.RoleParametersDefault|default({})}}
              - get_param: {{role.name}}Parameters
{% endfor %}

{% for role in roles %}
  {{role.name}}Servers:
    type: OS::Heat::Value
    depends_on: {{role.name}}
    properties:
      type: json
      value:
        yaql:
          expression: let(servers=>switch(isDict($.data.servers) => $.data.servers, true => {})) -> $servers.deleteAll($servers.keys().where($servers[$] = null))
          data:
            servers: {get_attr: [{{role.name}}, attributes, nova_server_resource]}
{% endfor %}

  # This is a different format to *Servers, as it creates a map of lists
  # whereas *Servers creates a map of maps with keys of the nested resource names
  ServerIdMap:
    type: OS::Heat::Value
    properties:
      value:
        server_ids:
{% for role in roles %}
          {{role.name}}: {get_attr: [{{role.name}}, nova_server_resource]}
{% endfor %}
        bootstrap_server_id:
          yaql:
            expression: coalesce($.data, []).first(null)
            data: {get_attr: [{{primary_role_name}}, nova_server_resource]}

  # This resource just creates a dict out of the DeploymentServerBlacklist,
  # which is a list. The dict is used in the role templates to set a condition
  # on whether to create the deployment resources. We can't use the list
  # directly because there is no way to ask Heat if a list contains a specific
  # value.
  DeploymentServerBlacklistDict:
    type: OS::Heat::Value
    properties:
      type: json
      value:
        map_merge:
          repeat:
            template:
              hostname: 1
            for_each:
              hostname: {get_param: DeploymentServerBlacklist}

  hostsConfig:
    type: OS::TripleO::Hosts::SoftwareConfig
    properties:
      hosts:
        list_join:
        - "\n"
        - - if:
            - add_vips_to_etc_hosts
            - {get_attr: [VipHosts, value]}
            - ''
        -
{% for role in roles %}
          - list_join:
            - ""
            - {get_attr: [{{role.name}}, hosts_entry]}
{% endfor %}
        - {get_param: ExtraHostFileEntries}

  allNodesConfig:
    type: OS::TripleO::AllNodes::SoftwareConfig
    properties:
{%- for network in networks if network.vip|default(false) %}
{%- if network.name == 'External' %}
  # Special case the External hostname param, which is CloudName
      cloud_name_{{network.name_lower}}: {get_param: CloudName}
{%- elif network.name == 'InternalApi' %}
  # Special case the Internal API hostname param, which is CloudNameInternal
      cloud_name_{{network.name_lower}}: {get_param: CloudNameInternal}
{%- elif network.name == 'StorageMgmt' %}
  # Special case StorageMgmt hostname param, which is CloudNameStorageManagement
      cloud_name_{{network.name_lower}}: {get_param: CloudNameStorageManagement}
{%- else %}
      cloud_name_{{network.name_lower}}: {get_param: CloudName{{network.name}}}
{%- endif %}
{%- endfor %}
      cloud_name_ctlplane: {get_param: CloudNameCtlplane}
      enabled_services:
        list_join:
          - ','
{% for role in roles %}
          - {get_attr: [{{role.name}}ServiceNames, value]}
{% endfor %}
      cellv2_discovery_hosts:
        # Collects compute hostnames for all roles with a service that requires cellv2 host discovery
        list_join:
          - ','
          - yaql:
              expression: coalesce($.data.e.zip($.data.l).where($[0]).select($[1]).flatten(),  [])
              data:
                e: # list of true/fails for whether cellsv2 host discovery is required for the roles
{%- for role in roles %}
                  - {get_attr: [{{role.name}}ServiceChainRoleData, value, cellv2_discovery]}
{%- endfor %}
                l: # list of list of compute hostnames for the roles
{%- for role in roles %}
                  - {get_attr: [{{role.name}}, hostname_map, canonical]}
{%- endfor %}
      controller_ips: {get_attr: [{{primary_role_name}}, ip_address]}
      controller_names: {get_attr: [{{primary_role_name}}, hostname]}
      service_ips:
        # Note (shardy) this somewhat complex yaql may be replaced
        # with a map_deep_merge function in ocata.  It merges the
        # list of maps, but appends to colliding lists when a service
        # is deployed on more than one role
        yaql:
          expression: dict($.data.l.where($ != null).selectMany($.items()).groupBy($[0], $[1]).select([$[0], $[1].flatten()]))
          data:
            l:
{% for role in roles %}
              - {get_attr: [{{role.name}}IpListMap, service_ips]}
{% endfor %}
      service_node_names:
        yaql:
          expression: dict($.data.l.where($ != null).selectMany($.items()).groupBy($[0], $[1]).select([$[0], $[1].flatten()]))
          data:
            l:
{% for role in roles %}
              - {get_attr: [{{role.name}}IpListMap, service_hostnames]}
{% endfor %}
      short_service_node_names:
        yaql:
          expression: dict($.data.l.where($ != null).selectMany($.items()).groupBy($[0], $[1]).select([$[0], $[1].flatten()]))
          data:
            l:
{% for role in roles %}
              - {get_attr: [{{role.name}}IpListMap, short_service_hostnames]}
{% endfor %}
      short_service_bootstrap_node:
        yaql:
          expression: dict($.data.l.where($ != null).selectMany($.items()).groupBy($[0], $[1]).select([$[0], $[1].flatten().first()]))
          data:
            l:
{% for role in roles %}
              - {get_attr: [{{role.name}}IpListMap, short_service_bootstrap_hostnames]}
{% endfor %}
      NetVipMap: {get_attr: [VipMap, net_ip_map]}
      RedisVirtualIP: {get_attr: [RedisVirtualIP, ip_address]}
      ServiceNetMap: {get_attr: [ServiceNetMap, service_net_map_lower]}
      DeployIdentifier: {get_param: DeployIdentifier}
      UpdateIdentifier: {get_param: UpdateIdentifier}

  MysqlRootPassword:
    type: OS::TripleO::RandomString
    properties:
      length: 10

  RabbitCookie:
    type: OS::TripleO::RandomString
    properties:
      length: 20
      salt: {get_param: RabbitCookieSalt}

  DefaultPasswords:
    type: OS::TripleO::DefaultPasswords
    properties:
      DefaultMysqlRootPassword: {get_attr: [MysqlRootPassword, value]}
      DefaultRabbitCookie: {get_attr: [RabbitCookie, value]}
      DefaultHeatAuthEncryptionKey: {get_attr: [HeatAuthEncryptionKey, value]}
      DefaultPcsdPassword: {get_attr: [PcsdPassword, value]}
      DefaultHorizonSecret: {get_attr: [HorizonSecret, value]}

  # creates the network architecture
  Networks:
    type: OS::TripleO::Network

  ControlVirtualIP:
    type: OS::TripleO::Network::Ports::ControlPlaneVipPort
    depends_on: Networks
    properties:
      name: control_virtual_ip
      network: {get_param: NeutronControlPlaneID}
      fixed_ips:
        if:
        - control_fixed_ip_not_set
        - [{subnet: {get_param: ControlPlaneSubnet}}]
        - get_param: ControlFixedIPs
      replacement_policy: AUTO

  RedisVirtualIP:
    depends_on: Networks
    type: OS::TripleO::Network::Ports::RedisVipPort
    properties:
      ControlPlaneIP: {get_attr: [ControlVirtualIP, fixed_ips, 0, ip_address]}
      ControlPlaneNetwork: {get_param: NeutronControlPlaneID}
      PortName: redis_virtual_ip
      NetworkName: {get_attr: [ServiceNetMap, service_net_map, RedisNetwork]}
      ServiceName: redis
      FixedIPs: {get_param: RedisVirtualFixedIPs}

{%- for network in networks if network.vip|default(false) %}
{%- if network.name == 'External' %}
  # The public VIP is on the External net, falls back to ctlplane
  PublicVirtualIP:
    depends_on: Networks
    type: OS::TripleO::Network::Ports::ExternalVipPort
    properties:
      ControlPlaneIP: {get_attr: [ControlVirtualIP, fixed_ips, 0, ip_address]}
      ControlPlaneNetwork: {get_param: NeutronControlPlaneID}
      PortName: public_virtual_ip
      FixedIPs: {get_param: PublicVirtualFixedIPs}
{%- elif network.name == 'StorageMgmt' %}
  {{network.name}}VirtualIP:
    depends_on: Networks
    type: OS::TripleO::Network::Ports::{{network.name}}VipPort
    properties:
      ControlPlaneIP: {get_attr: [ControlVirtualIP, fixed_ips, 0, ip_address]}
      PortName: storage_management_virtual_ip
      FixedIPs: {get_param: {{network.name}}VirtualFixedIPs}
{%- else %}
  {{network.name}}VirtualIP:
    depends_on: Networks
    type: OS::TripleO::Network::Ports::{{network.name}}VipPort
    properties:
      ControlPlaneIP: {get_attr: [ControlVirtualIP, fixed_ips, 0, ip_address]}
      PortName: {{network.name_lower}}_virtual_ip
      FixedIPs: {get_param: {{network.name}}VirtualFixedIPs}
{%- endif %}
{%- endfor %}

  VipMap:
    type: OS::TripleO::Network::Ports::NetVipMap
    properties:
      ControlPlaneIp: {get_attr: [ControlVirtualIP, fixed_ips, 0, ip_address]}
{%- for network in networks if network.vip|default(false) %}
{%- if network.name == 'External' %}
      ExternalIp: {get_attr: [PublicVirtualIP, ip_address]}
      ExternalIpUri: {get_attr: [PublicVirtualIP, ip_address_uri]}
{%- else %}
      {{network.name}}Ip: {get_attr: [{{network.name}}VirtualIP, ip_address]}
      {{network.name}}IpUri: {get_attr: [{{network.name}}VirtualIP, ip_address_uri]}
{%- endif %}
{%- endfor %}
      # No tenant or management VIP required
    # Because of nested get_attr functions in the KeystoneAdminVip output, we
    # can't determine which attributes of VipMap are used until after
    # ServiceNetMap's attribute values are available.
    depends_on: ServiceNetMap

  # All Nodes Validations
  AllNodesValidationConfig:
    type: OS::TripleO::AllNodes::Validation
    properties:
      PingTestIps:
        list_join:
        - ' '
        -
{%- for network in networks if network.enabled|default(true) %}
          - yaql:
              expression: coalesce($.data, []).first(null)
              data: {get_attr: [{{primary_role_name}}, {{network.name_lower}}_ip_address]}
{%- endfor %}

  # Optional ExtraConfig for all nodes - all roles are passed in here, but
  # the nested template may configure each role differently (or not at all)
  AllNodesExtraConfig:
    type: OS::TripleO::AllNodesExtraConfig
    depends_on:
{% for role in roles %}
      - {{role.name}}AllNodesValidationDeployment
{% endfor %}
    properties:
      servers:
{% for role in roles %}
        {{role.name}}: {get_attr: [{{role.name}}Servers, value]}
{% endfor %}

  BlacklistedIpAddresses:
    type: OS::Heat::Value
    properties:
      value:
        list_concat:
{% for role in roles %}
          - {get_attr: [{{role.name}}, blacklist_ip_address]}
{% endfor %}

  BlacklistedHostnames:
    type: OS::Heat::Value
    properties:
      value:
        list_concat:
{% for role in roles %}
          - {get_attr: [{{role.name}}, blacklist_hostname]}
{% endfor %}

  # Post deployment steps for all roles
  AllNodesDeploySteps:
    type: OS::TripleO::PostDeploySteps
    depends_on:
      - AllNodesExtraConfig
{% for role in roles %}
      - {{role.name}}AllNodesDeployment
{% endfor %}
    properties:
      servers:
{% for role in roles %}
        {{role.name}}: {get_attr: [{{role.name}}Servers, value]}
{% endfor %}
      stack_name: {get_param: 'OS::stack_name'}
      EndpointMap: {get_attr: [EndpointMapData, value]}
      ctlplane_service_ips:
        # Note (shardy) this somewhat complex yaql may be replaced
        # with a map_deep_merge function in ocata.  It merges the
        # list of maps, but appends to colliding lists when a service
        # is deployed on more than one role
        yaql:
          expression: dict($.data.l.where($ != null).selectMany($.items()).groupBy($[0], $[1]).select([$[0], $[1].flatten()]))
          data:
            l:
{% for role in roles %}
              - {get_attr: [{{role.name}}IpListMap, ctlplane_service_ips]}
{% endfor %}
      role_data:
{% for role in roles %}
        {{role.name}}:
          map_merge:
          - {get_attr: [{{role.name}}ServiceChainRoleData, value]}
          - {get_attr: [{{role.name}}MergedConfigSettings, value]}
{% endfor %}
      blacklisted_ip_addresses: {get_attr: [BlacklistedIpAddresses, value]}
      blacklisted_hostnames: {get_attr: [BlacklistedHostnames, value]}
      ssh_known_hosts_hostnames: {get_attr: [SshKnownHostsHostnames, value]}

  ServerOsCollectConfigData:
    type: OS::Heat::Value
    properties:
      type: json
      value:
{% for role in roles %}
        {{role.name}}: {get_attr: [{{role.name}}, attributes, os_collect_config]}
{% endfor %}

  DeployedServerEnvironment:
    type: OS::TripleO::DeployedServerEnvironment
    properties:
      RoleCounts:
{% for role in roles %}
        {{role.name}}DeployedServerCount: {get_param: {{role.name}}Count}
{% endfor %}
      VipMap:
        map_merge:
          - {get_attr: [VipMap, net_ip_map]}
          - redis: {get_attr: [RedisVirtualIP, ip_address]}
      DeployedServerPortMap:
        map_merge:
          list_concat:
{% for role in roles %}
              - {get_attr: [{{role.name}}, deployed_server_port_map]}
{% endfor %}
      DeployedServerDeploymentSwiftDataMap:
        map_merge:
          list_concat:
{% for role in roles %}
              - {get_attr: [{{role.name}}, deployed_server_deployment_swift_data_map]}
{% endfor %}
      DefaultRouteIp:
        str_split:
          - ':'
          - str_split:
            - '/'
            - {get_attr: [ServerOsCollectConfigData, value, {{primary_role_name}}, '0', request, metadata_url]}
            - 2
          - 0

outputs:
  ManagedEndpoints:
    description: Asserts that the keystone endpoints have been provisioned.
    value: true
  KeystoneURL:
    description: URL for the Overcloud Keystone service
    value: {get_attr: [EndpointMapData, value, KeystonePublic, uri_no_suffix]}
  KeystoneAdminVip:
    description: Keystone Admin VIP endpoint
    # Note that these nested get_attr functions require a dependency
    # relationship between VipMap and ServiceNetMap, since we can't determine
    # which attributes of VipMap are used until after ServiceNetMap's attribute
    # values are available. If this is ever reworked to not use nested
    # get_attr, that dependency can be removed.
    value: {get_attr: [VipMap, net_ip_map, {get_attr: [ServiceNetMap, service_net_map, KeystoneAdminApiNetwork]}]}
  EndpointMap:
    description: |
      Mapping of the resources with the needed info for their endpoints.
      This includes the protocol used, the IP, port and also a full
      representation of the URI.      
    value: {get_attr: [EndpointMapData, value]}
  HostsEntry:
    description: |
      The content that should be appended to your /etc/hosts if you want to get
      hostname-based access to the deployed nodes (useful for testing without
      setting up a DNS).      
    value:
      list_join:
      - "\n"
      - - {get_attr: [hostsConfig, hosts_entries]}
      - - {get_attr: [VipHosts, value]}
  EnabledServices:
    description: The services enabled on each role
    value:
{% for role in roles %}
      {{role.name}}: {get_attr: [{{role.name}}ServiceNames, value]}
{% endfor %}
  RoleData:
    description: The configuration data associated with each role
    value:
{% for role in roles %}
      {{role.name}}:
        map_merge:
        - {get_attr: [{{role.name}}ServiceChainRoleData, value]}
        - {get_attr: [{{role.name}}MergedConfigSettings, value]}
{% endfor %}
  RoleConfig:
    description: The configuration workflows associated with each role
    value: {get_attr: [AllNodesDeploySteps, RoleConfig]}
  RoleNetIpMap:
    description: Mapping of each network to a list of IPs for each role
    value:
{% for role in roles %}
      {{role.name}}: {get_attr: [{{role.name}}IpListMap, net_ip_map]}
{% endfor %}
  RoleNetHostnameMap:
    description: Mapping of each network to a list of hostnames for each role
    value:
{% for role in roles %}
      {{role.name}}: {get_attr: [{{role.name}}NetworkHostnameMap, value]}
{% endfor %}
  RoleTags:
    description: Tags for each role, as defined in roles_data.yaml
    value:
{%- for role in roles %}
      {{role.name}}: {{role.tags|default([])}}
{%- endfor %}
  ServerOsCollectConfigData:
    description: The os-collect-config configuration associated with each server resource
    value: {get_attr: [ServerOsCollectConfigData, value]}
  VipMap:
    description: Mapping of each network to VIP addresses. Also includes the Redis VIP.
    value:
      map_merge:
        - {get_attr: [VipMap, net_ip_map]}
        - redis: {get_attr: [RedisVirtualIP, ip_address]}
  ServerIdData:
    description: Mapping of each role to a list of nova server IDs and the bootstrap ID
    value: {get_attr: [ServerIdMap, value]}
  DeployedServerEnvironment:
    description:
      Environment data that can be used as input into the services stack when
      using split-stack.
    value: {get_attr: [DeployedServerEnvironment, deployed_server_environment]}