[major] Tidy up package modules

Author: durera

src/mas/devops/aiservice.py

@@ -0,0 +1,56 @@
+# *****************************************************************************
+# Copyright (c) 2025 IBM Corporation and other Contributors.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License v1.0
+# which accompanies this distribution, and is available at
+# http://www.eclipse.org/legal/epl-v10.html
+#
+# *****************************************************************************
+
+import logging
+from openshift.dynamic import DynamicClient
+from openshift.dynamic.exceptions import NotFoundError, ResourceNotFoundError, UnauthorizedError
+
+from .ocp import listInstances
+from .olm import getSubscription
+
+logger = logging.getLogger(__name__)
+
+
+def listAiServiceInstances(dynClient: DynamicClient) -> list:
+    """
+    Get a list of AI Service instances on the cluster
+    """
+    return listInstances(dynClient, "aiservice.ibm.com/v1", "AIServiceApp")
+
+
+def verifyAiServiceInstance(dynClient: DynamicClient, instanceId: str) -> bool:
+    """
+    Validate that the chosen AI Service instance exists
+    """
+    try:
+        aiserviceAPI = dynClient.resources.get(api_version="aiservice.ibm.com/v1", kind="AIServiceApp")
+        aiserviceAPI.get(name=instanceId, namespace=f"aiservice-{instanceId}")
+        return True
+    except NotFoundError:
+        print("NOT FOUND")
+        return False
+    except ResourceNotFoundError:
+        # The AIServiceApp CRD has not even been installed in the cluster
+        print("RESOURCE NOT FOUND")
+        return False
+    except UnauthorizedError as e:
+        logger.error(f"Error: Unable to verify AI Service instance due to failed authorization: {e}")
+        return False
+
+
+def getAiserviceChannel(dynClient: DynamicClient, instanceId: str) -> str:
+    """
+    Get the AI Service channel from the subscription
+    """
+    aiserviceSubscription = getSubscription(dynClient, f"aiservice-{instanceId}", "ibm-aiservice")
+    if aiserviceSubscription is None:
+        return None
+    else:
+        return aiserviceSubscription.spec.channel