[patch] add launchRollbackPipeline

Author: anilprajapatiibm

src/mas/devops/tekton.py

@@ -1440,3 +1440,15 @@ def prepareInstallRBAC(dynClient: DynamicClient, namespace: str, instanceId: str
                     # Catch any other unexpected errors
                     logger.error(f"Unexpected error applying RBAC resource {kind}/{name}: {type(e).__name__} - {str(e)[:200]}")
                     raise
+
+
+def launchRollbackPipeline(dynClient: DynamicClient, params: dict) -> str:
+    """
+    Create a PipelineRun to update the Maximo Operator Catalog
+    """
+    instanceId = params["mas_instance_id"]
+    namespace = f"mas-{instanceId}-pipelines"
+    timestamp = launchPipelineRun(dynClient, namespace, "pipelinerun-rollback", params)
+
+    pipelineURL = f"{getConsoleURL(dynClient)}/k8s/ns/mas-pipelines/tekton.dev~v1beta1~PipelineRun/mas-rollback-{timestamp}"
+    return pipelineURL

src/mas/devops/templates/pipelinerun-rollback.yml.j2

@@ -0,0 +1,34 @@
+---
+apiVersion: tekton.dev/v1beta1
+kind: PipelineRun
+metadata:
+  name: "{{mas_instance_id}}-rollback-{{ timestamp }}"
+  labels:
+    tekton.dev/pipeline: mas-rollback
+spec:
+  pipelineRef:
+    name: mas-rollback
+
+  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 %}
+
+    - name: mas_instance_id
+      value: {{ mas_instance_id }}
+    - name: mas_catalog_version
+      value: {{ mas_catalog_version }}
+    - name: mas_core_version
+      value: {{ mas_core_version }}
+    - name: mas_app_manage_version
+      value: {{ mas_app_manage_version }}
+    - name: mas_app_iot_version
+      value: {{ mas_app_iot_version }}