Implement TripleoValidations composable service

Implement a service that will deploy TripleO Validations package and
user by using Puppet like we did with instack-undercloud. This service
will be included on the undercloud but disabled by default. We'll keep
the same interface in undercloud.conf to enable it or not so no change
for the end user.

Change-Id: Ida09f92010e31d952edd82b42a7fc20451537d42

environments/tripleo-validations.yaml

@@ -0,0 +1,4 @@
+# A Heat environment file that enables TripleO Validations.
+
+resource_registry:
+  OS::TripleO::Services::TripleoValidations: ../puppet/services/tripleo-validations.yaml

overcloud-resource-registry-puppet.j2.yaml

@@ -231,6 +231,7 @@ resource_registry:
   OS::TripleO::Services::Ipsec: OS::Heat::None
   OS::TripleO::Services::Rhsm: OS::Heat::None
   OS::TripleO::Services::MasqueradeNetworks: OS::Heat::None
+  OS::TripleO::Services::TripleoValidations: OS::Heat::None
   OS::TripleO::Services::UndercloudUpgrade: OS::Heat::None
   OS::TripleO::Services::Collectd: OS::Heat::None
   OS::TripleO::LoggingConfiguration: puppet/services/logging/fluentd-config.yaml

puppet/services/tripleo-validations.yaml

@@ -0,0 +1,42 @@
+heat_template_version: rocky
+
+description: >
+  Configure TripleO Validations with Puppet.
+
+parameters:
+  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.  This
+                 mapping overrides those in ServiceNetMapDefaults.
+    type: json
+  DefaultPasswords:
+    default: {}
+    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
+  EndpointMap:
+    default: {}
+    description: Mapping of service endpoint -> protocol. Typically set
+                 via parameter_defaults in the resource registry.
+    type: json
+
+outputs:
+  role_data:
+    description: Role data for the TripleO Validations service.
+    value:
+      service_name: tripleo_validations
+      config_settings: {}
+      step_config: |
+        include tripleo::profile::base::validations
+      upgrade_tasks: []

releasenotes/notes/tripleo-validations-b231184816a9ab64.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Add composable service for TripleO Validations, that will be deployed
+    on the Undercloud when enabled.

roles/Undercloud.yaml

@@ -84,4 +84,5 @@
     - OS::TripleO::Services::TripleoUI
     - OS::TripleO::Services::Tuned
     - OS::TripleO::Services::UndercloudUpgrade
+    - OS::TripleO::Services::TripleoValidations
     - OS::TripleO::Services::Zaqar

roles_data_undercloud.yaml

@@ -87,5 +87,6 @@
     - OS::TripleO::Services::TripleoUI
     - OS::TripleO::Services::Tuned
     - OS::TripleO::Services::UndercloudUpgrade
+    - OS::TripleO::Services::TripleoValidations
     - OS::TripleO::Services::Zaqar