[patch] Add Tekton pipeline support for DB2 migration with PipelineRun template

src/mas/devops/ocp.py

@@ -6,7 +6,7 @@
 # which accompanies this distribution, and is available at
 # http://www.eclipse.org/legal/epl-v10.html
 #
-# *****************************************************************************
+# ******************************************************************************
 
 import logging
 import os

src/mas/devops/tekton.py

@@ -6,7 +6,7 @@
 # which accompanies this distribution, and is available at
 # http://www.eclipse.org/legal/epl-v10.html
 #
-# *****************************************************************************
+# ******************************************************************************
 
 import logging
 import re
@@ -1244,6 +1244,30 @@ def launchUpdatePipeline(dynClient: DynamicClient, params: dict) -> str:
     return pipelineURL
 
 
+def launchDb2MigrationPipeline(dynClient: DynamicClient, params: dict) -> str:
+    """
+    Create a PipelineRun to migrate Db2uCluster to Db2uInstance.
+
+    Parameters:
+        dynClient (DynamicClient): OpenShift Dynamic Client
+        params (dict): Migration parameters including:
+            - db2_migration_namespace: Target namespace
+            - db2_migration_cluster_name: Cluster to migrate
+            - db2_migration_backup_enabled: Whether to backup
+
+    Returns:
+        str: URL to the PipelineRun in the OpenShift console
+
+    Raises:
+        NotFoundError: If resources cannot be created
+    """
+    namespace = "mas-pipelines"
+    timestamp = launchPipelineRun(dynClient, namespace, "pipelinerun-db2-migration", params)
+
+    pipelineURL = f"{getConsoleURL(dynClient)}/k8s/ns/mas-pipelines/tekton.dev~v1beta1~PipelineRun/db2-migration-{timestamp}"
+    return pipelineURL
+
+
 def launchBackupPipeline(dynClient: DynamicClient, params: dict) -> str:
     """
     Create a PipelineRun to backup a MAS instance.

src/mas/devops/templates/pipelinerun-db2-migration.yml.j2

@@ -0,0 +1,51 @@
+---
+apiVersion: tekton.dev/v1beta1
+kind: PipelineRun
+metadata:
+  name: "db2-migration-{{ timestamp }}"
+  labels:
+    tekton.dev/pipeline: mas-devops-db2-migration
+spec:
+  pipelineRef:
+    name: mas-devops-db2-migration
+
+  serviceAccountName: "{{ service_account_name | default('pipeline', True) }}"
+  timeouts:
+    pipeline: "0"
+
+  params:
+{%- if image_pull_policy is defined and image_pull_policy != "" %}
+    # Image Pull Policy
+    # -------------------------------------------------------------------------
+    - name: image_pull_policy
+      value: "{{ image_pull_policy }}"
+{%- endif %}
+
+    # DB2 Migration Parameters
+    # -------------------------------------------------------------------------
+    - name: db2_action
+      value: "migrate"
+
+    - name: db2_migration_namespace
+      value: "{{ db2_migration_namespace }}"
+
+    - name: db2_migration_cluster_name
+      value: "{{ db2_migration_cluster_name }}"
+
+    - name: db2_migration_backup_enabled
+      value: "{{ db2_migration_backup_enabled }}"
+
+{%- if db2_migration_cleanup_old_cluster is defined and db2_migration_cleanup_old_cluster != "" %}
+    - name: db2_migration_cleanup_old_cluster
+      value: "{{ db2_migration_cleanup_old_cluster }}"
+{%- endif %}
+
+{%- if ibm_entitlement_key is defined and ibm_entitlement_key != "" %}
+    - name: ibm_entitlement_key
+      value: "{{ ibm_entitlement_key }}"
+{%- endif %}
+
+  workspaces:
+    # Shared workspace for configs
+    - name: shared-configs
+      emptyDir: {}