1 files changed, 91 insertions, 14 deletions
diff --git a/puppet/puppet-steps.j2 b/puppet/puppet-steps.j2
index 360c633a..82c6171e 100644
--- a/puppet/puppet-steps.j2
+++ b/puppet/puppet-steps.j2
@@ -1,3 +1,19 @@
+{% set deploy_steps_max = 6 %}
+
+conditions:
+{% for step in range(1, deploy_steps_max) %}
+  WorkflowTasks_Step{{step}}_Enabled:
+    or:
+    {% for role in roles %}
+      - not:
+          equals:
+            - get_param: [role_data, {{role.name}}, service_workflow_tasks, step{{step}}]
+            - ''
+      - False
+    {% endfor %}
+{% endfor %}
+
+resources:
   # Post deployment steps for all roles
   # A single config is re-applied with an incrementing step number
 {% for role in roles %}
@@ -24,17 +40,26 @@
       StepConfig: {list_join: ["\n", {get_param: [role_data, {{role.name}}, step_config]}]}
 
   # Step through a series of configuration steps
-{% for step in range(1, 6) %}
+{% for step in range(1, deploy_steps_max) %}
   {{role.name}}Deployment_Step{{step}}:
     type: OS::Heat::StructuredDeploymentGroup
-  {% if step == 1 %}
-    depends_on: [{{role.name}}PreConfig, {{role.name}}ArtifactsDeploy]
-  {% else %}
     depends_on:
+      - WorkflowTasks_Step{{step}}_Execution
+    # TODO(gfidente): the following if/else condition
+    # replicates what is already defined for the
+    # WorkflowTasks_StepX resource and can be remove
+    # if https://bugs.launchpad.net/heat/+bug/1700569
+    # is fixed.
+    {% if step == 1 %}
+    {% for dep in roles %}
+      - {{dep.name}}PreConfig
+      - {{dep.name}}ArtifactsDeploy
+    {% endfor %}
+    {% else %}
     {% for dep in roles %}
       - {{dep.name}}Deployment_Step{{step -1}}
     {% endfor %}
-  {% endif %}
+    {% endif %}
     properties:
       name: {{role.name}}Deployment_Step{{step}}
       servers: {get_param: [servers, {{role.name}}]}
@@ -44,26 +69,78 @@
         update_identifier: {get_param: DeployIdentifier}
 {% endfor %}
 
+  # Note, this should be the last step to execute configuration changes.
+  # Ensure that all {{role.name}}ExtraConfigPost steps are executed
+  # after all the previous deployment steps.
+  {{role.name}}ExtraConfigPost:
+    depends_on:
+  {% for dep in roles %}
+      - {{dep.name}}Deployment_Step5
+  {% endfor %}
+    type: OS::TripleO::NodeExtraConfigPost
+    properties:
+        servers: {get_param: [servers, {{role.name}}]}
+
+  # The {{role.name}}PostConfig steps are in charge of
+  # quiescing all services, i.e. in the Controller case,
+  # we should run a full service reload.
   {{role.name}}PostConfig:
     type: OS::TripleO::Tasks::{{role.name}}PostConfig
     depends_on:
   {% for dep in roles %}
-      - {{dep.name}}Deployment_Step5
+      - {{dep.name}}ExtraConfigPost
   {% endfor %}
     properties:
       servers: {get_param: servers}
       input_values:
         update_identifier: {get_param: DeployIdentifier}
 
-  # Note, this should come last, so use depends_on to ensure
-  # this is created after any other resources.
-  {{role.name}}ExtraConfigPost:
+
+{% endfor %}
+
+# BEGIN service_workflow_tasks handling
+{% for step in range(1, deploy_steps_max) %}
+  WorkflowTasks_Step{{step}}:
+    type: OS::Mistral::Workflow
+    condition: WorkflowTasks_Step{{step}}_Enabled
     depends_on:
-  {% for dep in roles %}
-      - {{dep.name}}PostConfig
-  {% endfor %}
-    type: OS::TripleO::NodeExtraConfigPost
+    {% if step == 1 %}
+    {% for dep in roles %}
+      - {{dep.name}}PreConfig
+      - {{dep.name}}ArtifactsDeploy
+    {% endfor %}
+    {% else %}
+    {% for dep in roles %}
+      - {{dep.name}}Deployment_Step{{step -1}}
+    {% endfor %}
+    {% endif %}
     properties:
-        servers: {get_param: [servers, {{role.name}}]}
+      name: {list_join: [".", ["tripleo", {get_param: stack_name}, "workflowtasks", "step{{step}}"]]}
+      type: direct
+      tasks:
+        yaql:
+          expression: $.data.where($ != '').select($.get('step{{step}}')).where($ != null).flatten()
+          data:
+          {% for role in roles %}
+            - get_param: [role_data, {{role.name}}, service_workflow_tasks]
+          {% endfor %}
 
+  WorkflowTasks_Step{{step}}_Execution:
+    type: OS::Mistral::ExternalResource
+    condition: WorkflowTasks_Step{{step}}_Enabled
+    depends_on: WorkflowTasks_Step{{step}}
+    properties:
+      actions:
+        CREATE:
+          workflow: { get_resource: WorkflowTasks_Step{{step}} }
+          params:
+            env:
+              service_ips: { get_param: ctlplane_service_ips }
+        UPDATE:
+          workflow: { get_resource: WorkflowTasks_Step{{step}} }
+          params:
+            env:
+              service_ips: { get_param: ctlplane_service_ips }
+      always_update: true
 {% endfor %}
+# END service_workflow_tasks handling