add: error handling for cluster not found

Author: carsonmh

src/codeflare_sdk/cli/commands/delete.py

@@ -18,6 +18,10 @@ def raycluster(name, namespace):
     """
     Delete a specified RayCluster from the Kubernetes cluster
     """
-    cluster = get_cluster(name, namespace)
+    try:
+        cluster = get_cluster(name, namespace)
+    except FileNotFoundError:
+        click.echo(f"Cluster {name} not found in {namespace} namespace")
+        return
     cluster.down()
     click.echo(f"Cluster deleted successfully")

src/codeflare_sdk/cli/commands/details.py

@@ -15,6 +15,9 @@ def cli():
 @click.pass_context
 def raycluster(ctx, name, namespace):
     """Get the details of a specified RayCluster"""
-    namespace = namespace or "default"
-    cluster = get_cluster(name, namespace)
+    try:
+        cluster = get_cluster(name, namespace)
+    except FileNotFoundError:
+        click.echo(f"Cluster {name} not found in {namespace} namespace")
+        return
     cluster.details()

src/codeflare_sdk/cli/commands/status.py

@@ -15,6 +15,9 @@ def cli():
 @click.pass_context
 def raycluster(ctx, name, namespace):
     """Get the status of a specified RayCluster"""
-    namespace = namespace or "default"
-    cluster = get_cluster(name, namespace)
+    try:
+        cluster = get_cluster(name, namespace)
+    except FileNotFoundError:
+        click.echo(f"Cluster {name} not found in {namespace} namespace")
+        return
     cluster.status()