Heat templates for deploying OpenStack
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heat_template_version: wallaby
description: >
OpenStack containerized Heat Engine service
parameters:
ContainerHeatEngineImage:
description: image
type: string
ContainerHeatConfigImage:
description: The container image to use for the heat config_volume
type: string
HeatEngineLoggingSource:
type: json
default:
tag: openstack.heat.engine
file: /var/log/containers/heat/heat-engine.log
EndpointMap:
default: {}
description: Mapping of service endpoint -> protocol. Typically set
via parameter_defaults in the resource registry.
type: json
ServiceData:
default: {}
description: Dictionary packing service data
type: json
ServiceNetMap:
default: {}
description: Mapping of service_name -> network name. Typically set
via parameter_defaults in the resource registry. Use
parameter_merge_strategies to merge it with the defaults.
type: json
RoleName:
default: ''
description: Role name on which the service is applied
type: string
RoleParameters:
default: {}
description: Parameters specific to the role
type: json
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.
HeatEngineOptVolumes:
default: []
description: list of optional volumes to be mounted
type: comma_delimited_list
HeatEngineOptEnvVars:
default: {}
description: hash of optional environment variables
type: json
HeatEnableDBPurge:
type: boolean
default: true
description: |
Whether to create cron job for purging soft deleted rows in the Heat database.
EnableSQLAlchemyCollectd:
type: boolean
description: >
Set to true to enable the SQLAlchemy-collectd server plugin
default: false
HeatWorkers:
default: 0
description: Number of workers for Heat service.
type: number
HeatMaxNestedStackDepth:
default: 6
description: Maximum number of nested stack depth.
type: number
HeatReauthenticationAuthMethod:
description: Allow reauthentication on token expiry, such that long-running tasks
may complete. Note this defeats the expiry of any provided user tokens.
type: string
default: ''
constraints:
- allowed_values: [ '', 'trusts' ]
HeatPassword:
description: The password for the Heat service and db account, used by the Heat services.
type: string
hidden: true
HeatStackDomainAdminPassword:
description: Password for heat_stack_domain_admin user.
type: string
hidden: true
HeatAuthEncryptionKey:
description: Auth encryption key for heat-engine
type: string
hidden: true
default: ''
MonitoringSubscriptionHeatEngine:
default: 'overcloud-heat-engine'
type: string
HeatConvergenceEngine:
type: boolean
default: true
description: Enables the heat engine with the convergence architecture.
HeatMaxResourcesPerStack:
type: number
default: 1000
description: Maximum resources allowed per top-level stack. -1 stands for unlimited.
HeatEnginePluginDirs:
type: comma_delimited_list
default: []
description: An array of directories to search for plug-ins.
HeatConfigureDelegatedRoles:
type: boolean
default: false
description: Create delegated roles
ClientRetryLimit:
type: number
default: 2
description: Client retries for transient errors.
conditions:
heat_workers_set:
not: {equals : [{get_param: HeatWorkers}, 0]}
resources:
ContainersCommon:
type: ../containers-common.yaml
MySQLClient:
type: ../database/mysql-client.yaml
HeatBase:
type: ./heat-base-puppet.yaml
properties:
EndpointMap: {get_param: EndpointMap}
ServiceData: {get_param: ServiceData}
ServiceNetMap: {get_param: ServiceNetMap}
RoleName: {get_param: RoleName}
RoleParameters: {get_param: RoleParameters}
HeatEngineLogging:
type: OS::TripleO::Services::Logging::HeatEngine
outputs:
role_data:
description: Role data for the Heat Engine role.
value:
service_name: heat_engine
monitoring_subscription: {get_param: MonitoringSubscriptionHeatEngine}
config_settings:
map_merge:
- get_attr: [HeatBase, role_data, config_settings]
- apache::default_vhost: false
heat::engine::configure_delegated_roles: {get_param: HeatConfigureDelegatedRoles}
heat::engine::trusts_delegated_roles: []
heat::engine::max_nested_stack_depth: {get_param: HeatMaxNestedStackDepth}
heat::engine::max_resources_per_stack: {get_param: HeatMaxResourcesPerStack}
heat::engine::reauthentication_auth_method: {get_param: HeatReauthenticationAuthMethod}
heat::engine::heat_metadata_server_url:
make_url:
scheme: {get_param: [EndpointMap, HeatCfnPublic, protocol]}
host: {get_param: [EndpointMap, HeatCfnPublic, host]}
port: {get_param: [EndpointMap, HeatCfnPublic, port]}
heat::engine::heat_waitcondition_server_url:
make_url:
scheme: {get_param: [EndpointMap, HeatCfnPublic, protocol]}
host: {get_param: [EndpointMap, HeatCfnPublic, host]}
port: {get_param: [EndpointMap, HeatCfnPublic, port]}
path: /v1/waitcondition
heat::engine::convergence_engine: {get_param: HeatConvergenceEngine}
heat::engine::client_retry_limit: {get_param: ClientRetryLimit}
tripleo::profile::base::heat::manage_db_purge: {get_param: HeatEnableDBPurge}
heat::database_connection:
make_url:
scheme: {get_param: [EndpointMap, MysqlInternal, protocol]}
username: heat
password: {get_param: HeatPassword}
host: {get_param: [EndpointMap, MysqlInternal, host]}
path: /heat
query:
if:
- {get_param: EnableSQLAlchemyCollectd}
- read_default_file: /etc/my.cnf.d/tripleo.cnf
read_default_group: tripleo
plugin: collectd
collectd_program_name: heat
collectd_host: localhost
- read_default_file: /etc/my.cnf.d/tripleo.cnf
read_default_group: tripleo
heat::keystone_ec2_uri:
list_join:
- ''
- - {get_param: [EndpointMap, KeystoneV3Internal, uri]}
- '/ec2tokens'
heat::keystone::domain::domain_password: {get_param: HeatStackDomainAdminPassword}
heat::engine::auth_encryption_key: {get_param: HeatAuthEncryptionKey}
heat::engine::plugin_dirs: {get_param: HeatEnginePluginDirs}
- if:
- heat_workers_set
- heat::engine::num_engine_workers: {get_param: HeatWorkers}
service_config_settings:
rsyslog:
tripleo_logging_sources_heat_engine:
- {get_param: HeatEngineLoggingSource}
mysql:
heat::db::mysql::password: {get_param: HeatPassword}
heat::db::mysql::user: heat
heat::db::mysql::host: {get_param: [EndpointMap, MysqlInternal, host_nobrackets]}
heat::db::mysql::dbname: heat
heat::db::mysql::allowed_hosts:
- '%'
- "%{hiera('mysql_bind_host')}"
# BEGIN DOCKER SETTINGS
puppet_config:
config_volume: heat
puppet_tags: heat_config,file,concat,file_line
step_config:
list_join:
- "\n"
- - include tripleo::profile::base::heat::engine
- {get_attr: [MySQLClient, role_data, step_config]}
config_image: {get_param: ContainerHeatConfigImage}
kolla_config:
/var/lib/kolla/config_files/heat_engine.json:
command:
list_join:
- ' '
- - /usr/bin/heat-engine --config-file /usr/share/heat/heat-dist.conf --config-file /etc/heat/heat.conf
- get_attr: [HeatEngineLogging, cmd_extra_args]
config_files: &heat_engine_config_files
- source: "/var/lib/kolla/config_files/src/*"
dest: "/"
merge: true
preserve_properties: true
permissions: &heat_engine_permissions
- path: /var/log/heat
owner: heat:heat
recurse: true
/var/lib/kolla/config_files/heat_engine_db_sync.json:
command: "/usr/bin/bootstrap_host_exec heat_engine su heat -s /bin/bash -c 'heat-manage db_sync'"
config_files: *heat_engine_config_files
permissions: *heat_engine_permissions
docker_config:
# db sync runs before permissions set by kolla_config
step_2:
get_attr: [HeatEngineLogging, docker_config, step_2]
step_3:
heat_engine_db_sync:
image: &heat_engine_image {get_param: ContainerHeatEngineImage}
net: host
privileged: false
detach: false
user: root
volumes:
list_concat:
- {get_attr: [ContainersCommon, volumes]}
- {get_attr: [HeatEngineLogging, volumes]}
- {get_param: HeatEngineOptVolumes}
-
- /var/lib/kolla/config_files/heat_engine_db_sync.json:/var/lib/kolla/config_files/config.json:ro
- /var/lib/config-data/puppet-generated/heat:/var/lib/kolla/config_files/src:ro
environment:
map_merge:
- {get_param: HeatEngineOptEnvVars}
- KOLLA_CONFIG_STRATEGY: COPY_ALWAYS
TRIPLEO_DEPLOY_IDENTIFIER: {get_param: DeployIdentifier}
step_4:
heat_engine:
image: *heat_engine_image
net: host
privileged: false
stop_grace_period: 60
restart: always
healthcheck: {get_attr: [ContainersCommon, healthcheck_rpc_port]}
volumes:
list_concat:
- {get_attr: [ContainersCommon, volumes]}
- {get_attr: [HeatEngineLogging, volumes]}
- {get_param: HeatEngineOptVolumes}
-
- /var/lib/kolla/config_files/heat_engine.json:/var/lib/kolla/config_files/config.json:ro
- /var/lib/config-data/puppet-generated/heat:/var/lib/kolla/config_files/src:ro
environment:
map_merge:
- {get_param: HeatEngineOptEnvVars}
- KOLLA_CONFIG_STRATEGY: COPY_ALWAYS
host_prep_tasks:
list_concat:
- {get_attr: [HeatEngineLogging, host_prep_tasks]}
- - name: enable virt_sandbox_use_netlink for healthcheck
seboolean:
name: virt_sandbox_use_netlink
persistent: yes
state: yes
upgrade_tasks: []
external_upgrade_tasks:
- when:
- step|int == 1
tags:
- never
- system_upgrade_transfer_data
- system_upgrade_stop_services
block:
- name: Stop heat engine container
import_role:
name: tripleo_container_stop
vars:
tripleo_containers_to_stop:
- heat_engine
tripleo_delegate_to: "{{ groups['heat_engine'] | default([]) }}"