[patch] Add sls.py

Author: rawa-resul

src/mas/devops/ocp.py

@@ -61,6 +61,22 @@ def connect(server: str, token: str, skipVerify: bool = False) -> bool:
     return True
 
 
+def getNamespace(dynClient: DynamicClient, namespace: str) -> dict:
+    """
+    Get a namespace
+    """
+    namespaceAPI = dynClient.resources.get(api_version="v1", kind="Namespace")
+    namespace = {}
+
+    try:
+        namespace = namespaceAPI.get(name=namespace)
+        logger.debug(f"Namespace {namespace} exists")
+    except NotFoundError:
+        logger.debug(f"Namespace {namespace} does not exist")
+
+    return namespace
+
+
 def createNamespace(dynClient: DynamicClient, namespace: str) -> bool:
     """
     Create a namespace if it does not exist

src/mas/devops/sls.py

@@ -0,0 +1,25 @@
+import logging
+from openshift.dynamic import DynamicClient
+
+logger = logging.getLogger(__name__)
+
+def listSLSInstances(dynClient: DynamicClient) -> list:
+    """
+    Get a list of SLS instances on the cluster
+    """
+    slsAPI = dynClient.resources.get(api_version="sls.ibm.com/v1", kind="LicenseService")
+
+    licenseservices = slsAPI.get().to_dict()['items']
+
+    numSLS = len(licenseservices)
+
+    if numSLS == 1:
+        logger.info(f"There is 1 SLS instance installed on this cluster:")
+        logger.info(f" * {licenseservices[0]['metadata']['name']} ({{licenseservices[0]['metadata']['namespace']}}) v{licenseservices[0]['status']['versions']['reconciled']}")
+    elif numSLS > 0:
+        logger.info(f"There are {numSLS} SLS instances installed on this cluster:")
+        for licenseservice in licenseservices:
+            logger.info(f" * {licenseservice['metadata']['name']} ({{licenseservice['metadata']['namespace']}}) v{licenseservice['status']['versions']['reconciled']}")
+    else:
+        logger.info("There are no SLS instances installed on this cluster")
+    return licenseservices