fix(k8scluster): add exception handling

Author: snowch

hpecp/cli/k8scluster.py

@@ -158,13 +158,15 @@ def k8smanifest(self):
             yaml.dump(yaml.load(json.dumps(response), Loader=yaml.FullLoader,))
         )
 
+    @base.intercept_exception
     def get_installed_addons(self, id):
         """Retrieve the installed addons on the cluster.
 
         :param id: get installed addons for a specific cluster
         """
         print(base.get_client().k8s_cluster.get(id=id).addons)
 
+    @base.intercept_exception
     def get_available_addons(self, id=None, k8s_version=None):
         """Retrieve the available addons for a cluster.
 
@@ -194,6 +196,7 @@ def get_available_addons(self, id=None, k8s_version=None):
                 )
             )
 
+    @base.intercept_exception
     def add_addons(self, id, addons, wait_for_ready_sec=0):
         """Retrieve the installed addons on the cluster.
 
@@ -223,6 +226,7 @@ def statuses(self,):
         """Return a list of valid statuses."""
         print([s.name for s in K8sClusterStatus])
 
+    @base.intercept_exception
     def k8s_supported_versions(
         self,
         output="json",