Introduce update/upgrade workflow

Change-Id: I7226070aa87416e79f25625647f8e3076c9e2c9a

environments/major-upgrade-pacemaker.yaml

@@ -1,3 +1,8 @@
 resource_registry:
-  OS::TripleO::Tasks::ControllerPrePuppet: ../extraconfig/tasks/major_upgrade_pacemaker.yaml
+  OS::TripleO::Tasks::UpdateWorkflow: ../extraconfig/tasks/major_upgrade_pacemaker.yaml
-  OS::TripleO::Tasks::ControllerPostPuppet: ../extraconfig/tasks/noop.yaml
+  OS::TripleO::Tasks::PackageUpdate:  ../extraconfig/tasks/yum_update_noop.yaml
+  OS::TripleO::ControllerPostDeployment: OS::Heat::None
+  OS::TripleO::ComputePostDeployment: OS::Heat::None
+  OS::TripleO::ObjectStoragePostDeployment: OS::Heat::None
+  OS::TripleO::BlockStoragePostDeployment: OS::Heat::None
+  OS::TripleO::CephStoragePostDeployment: OS::Heat::None

extraconfig/tasks/major_upgrade_pacemaker.yaml

@@ -2,7 +2,15 @@ heat_template_version: 2014-10-16
 description: 'Upgrade for Pacemaker deployments'
 
 parameters:
-  servers:
+  controller_servers:
+    type: json
+  compute_servers:
+    type: json
+  blockstorage_servers:
+    type: json
+  objectstorage_servers:
+    type: json
+  cephstorage_servers:
     type: json
   input_values:
     type: json
@@ -17,12 +25,12 @@ resources:
         list_join:
         - ''
         - - get_file: pacemaker_common_functions.sh
-          - get_file: major_upgrade_pacemaker_1.sh
+          - get_file: major_upgrade_controller_pacemaker_1.sh
 
   ControllerPacemakerUpgradeDeployment_Step1:
     type: OS::Heat::SoftwareDeploymentGroup
     properties:
-      servers:  {get_param: servers}
+      servers:  {get_param: controller_servers}
       config: {get_resource: ControllerPacemakerUpgradeConfig_Step1}
       input_values: {get_param: input_values}
 
@@ -34,12 +42,12 @@ resources:
         list_join:
         - ''
         - - get_file: pacemaker_common_functions.sh
-          - get_file: major_upgrade_pacemaker_2.sh
+          - get_file: major_upgrade_controller_pacemaker_2.sh
 
-  ControllerPacemakerUpgrade2Deployment_Step2:
+  ControllerPacemakerUpgradeDeployment_Step2:
     type: OS::Heat::SoftwareDeploymentGroup
     depends_on: ControllerPacemakerUpgradeDeployment_Step1
     properties:
-      servers:  {get_param: servers}
+      servers:  {get_param: controller_servers}
       config: {get_resource: ControllerPacemakerUpgradeConfig_Step2}
       input_values: {get_param: input_values}

extraconfig/tasks/noop.yaml

@@ -4,6 +4,22 @@ description: 'No-op task'
 parameters:
   servers:
     type: json
+    default: []
+  controller_servers:
+    type: json
+    default: []
+  compute_servers:
+    type: json
+    default: []
+  blockstorage_servers:
+    type: json
+    default: []
+  objectstorage_servers:
+    type: json
+    default: []
+  cephstorage_servers:
+    type: json
+    default: []
   input_values:
     type: json
     default: {}

extraconfig/tasks/yum_update_noop.yaml

@@ -0,0 +1,29 @@
+heat_template_version: 2014-10-16
+description: 'No-op yum update task'
+
+resources:
+
+  config:
+    type: OS::Heat::SoftwareConfig
+    properties:
+      group: script
+      config: |
+        #!/bin/bash
+        echo -n "false" > $heat_outputs_path.update_managed_packages
+      inputs:
+      - name: update_identifier
+        description: yum will only run for previously unused values of update_identifier
+        default: ''
+      - name: command
+        description: yum sub-command to run, defaults to "update"
+        default: update
+      - name: command_arguments
+        description: yum command arguments, defaults to ""
+        default: ''
+      outputs:
+      - name: update_managed_packages
+        description: boolean value indicating whether to upgrade managed packages
+
+outputs:
+  OS::stack_id:
+    value: {get_resource: config}

overcloud-resource-registry-puppet.yaml

@@ -23,6 +23,7 @@ resource_registry:
   OS::TripleO::BootstrapNode::SoftwareConfig: puppet/bootstrap-config.yaml
 
   # Tasks (for internal TripleO usage)
+  OS::TripleO::Tasks::UpdateWorkflow: extraconfig/tasks/noop.yaml
   OS::TripleO::Tasks::PackageUpdate: extraconfig/tasks/yum_update.yaml
   OS::TripleO::Tasks::ControllerPrePuppet: extraconfig/tasks/noop.yaml
   OS::TripleO::Tasks::ControllerPostPuppet: extraconfig/tasks/noop.yaml

overcloud.yaml

@@ -1522,10 +1522,23 @@ resources:
       config: {get_resource: AllNodesValidationConfig}
       servers: {get_attr: [CephStorage, attributes, nova_server_resource]}
 
+  UpdateWorkflow:
+    type: OS::TripleO::Tasks::UpdateWorkflow
+    properties:
+      controller_servers: {get_attr: [Controller, attributes, nova_server_resource]}
+      compute_servers: {get_attr: [Compute, attributes, nova_server_resource]}
+      blockstorage_servers: {get_attr: [BlockStorage, attributes, nova_server_resource]}
+      objectstorage_servers: {get_attr: [ObjectStorage, attributes, nova_server_resource]}
+      cephstorage_servers: {get_attr: [CephStorage, attributes, nova_server_resource]}
+      input_values:
+        deploy_identifier: {get_param: DeployIdentifier}
+        update_identifier: {get_param: UpdateIdentifier}
+
   # 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: UpdateWorkflow
     properties:
       controller_servers: {get_attr: [Controller, attributes, nova_server_resource]}
       compute_servers: {get_attr: [Compute, attributes, nova_server_resource]}