[patch] Red Hat Pipelines Console Plugin Auto-Enablement Implementation (#264)

Co-authored-by: Parveen Kumar <Parveenkumar@ibm.com>

Author: jainyjoseph

src/mas/devops/tekton.py

@@ -22,7 +22,7 @@
 
 from jinja2 import Environment, FileSystemLoader
 
-from .ocp import getConsoleURL, waitForCRD, waitForDeployment, crdExists, waitForPVC, getStorageClasses, getStorageClassVolumeBindingMode
+from .ocp import getConsoleURL, waitForCRD, waitForDeployment, crdExists, waitForPVC, getStorageClasses, getStorageClassVolumeBindingMode, getClusterVersion
 
 logger = logging.getLogger(__name__)
 
@@ -159,6 +159,93 @@ def installOpenShiftPipelines(dynClient: DynamicClient, customStorageClassName:
         return False
 
 
+def enablePipelinesConsolePlugin(dynClient: DynamicClient) -> bool:
+    """
+    Enable the OpenShift Pipelines console plugin for OCP 4.21+.
+
+    In OpenShift 4.21 and later, the Pipelines console plugin must be manually
+    enabled by patching the Console operator configuration. This function:
+    1. Detects the OCP version
+    2. Checks if version >= 4.21
+    3. Enables the plugin if not already enabled
+
+    Parameters:
+        dynClient (DynamicClient): OpenShift Dynamic Client
+
+    Returns:
+        bool: True if plugin is enabled or already enabled, False on error
+    """
+    try:
+        # Get cluster version
+        clusterVersion = getClusterVersion(dynClient)
+        if not clusterVersion:
+            logger.warning("Unable to determine cluster version, skipping plugin enablement")
+            return True  # Non-fatal, return True to continue
+
+        logger.debug(f"Detected OpenShift version: {clusterVersion}")
+
+        # Parse version (e.g., "4.21.0" -> major=4, minor=21)
+        versionParts = clusterVersion.split('.')
+        if len(versionParts) < 2:
+            logger.warning(f"Unable to parse cluster version '{clusterVersion}', skipping plugin enablement")
+            return True
+
+        try:
+            majorVersion = int(versionParts[0])
+            minorVersion = int(versionParts[1])
+        except ValueError:
+            logger.warning(f"Unable to parse version numbers from '{clusterVersion}', skipping plugin enablement")
+            return True
+
+        # Check if version requires plugin enablement (4.21+)
+        requiresPlugin = (majorVersion == 4 and minorVersion >= 21) or (majorVersion > 4)
+
+        if not requiresPlugin:
+            logger.info(f"OpenShift version {clusterVersion} does not require manual plugin enablement")
+            return True
+
+        logger.info(f"OpenShift version {clusterVersion} requires Pipelines console plugin to be enabled")
+
+        # Get Console Operator
+        consoleAPI = dynClient.resources.get(api_version="operator.openshift.io/v1", kind="Console")
+        console = consoleAPI.get(name="cluster")
+
+        # Check if plugin is already enabled
+        currentPlugins = console.spec.plugins if hasattr(console.spec, 'plugins') and console.spec.plugins else []
+        pluginName = "pipelines-console-plugin"
+
+        if pluginName in currentPlugins:
+            logger.info("Pipelines console plugin is already enabled")
+            return True
+
+        # Enable the plugin by patching the Console operator
+        logger.info("Enabling Pipelines console plugin...")
+
+        # Create patch to add plugin to the list
+        updatedPlugins = list(currentPlugins) + [pluginName]
+        patch = {
+            "spec": {
+                "plugins": updatedPlugins
+            }
+        }
+
+        consoleAPI.patch(
+            name="cluster",
+            body=patch,
+            content_type="application/merge-patch+json"
+        )
+
+        logger.info("Successfully enabled Pipelines console plugin")
+        return True
+
+    except NotFoundError as e:
+        logger.warning(f"Console operator not found: {e}")
+        return True  # Non-fatal, plugin can be enabled manually
+    except Exception as e:
+        logger.error(f"Error enabling Pipelines console plugin: {e}")
+        return False
+
+
 def addMissingStorageClassToTektonPVC(dynClient: DynamicClient, namespace: str, pvcName: str, storageClassName: str = None) -> bool:
     """
     OpenShift Pipelines has a problem when there is no default storage class defined in a cluster, this function