fix(backend): fix inverted condition in podutils and loop bug in rpc/kfp

kale/common/podutils.py

@@ -117,10 +117,10 @@ def get_container_name():
     candidates = [c for c in container_names if all(x not in c for x in potentially_sidecar_names)]
     if len(candidates) > 1:
         raise RuntimeError(
-            "Too many container candidates.Cannot infer the"
+            "Too many container candidates. Cannot infer the"
             f" name of the current container from: {candidates} "
         )
-    if len(candidates) > 0:
+    if len(candidates) == 0:
         raise RuntimeError(
             "No container names left. Could not infer the name of the running container."
         )

kale/rpc/kfp.py

@@ -84,10 +84,10 @@ def _get_pipeline_id(pipeline_name):
     client = _get_client()
     token = ""
     pipeline_id = None
-    while pipeline_id is None or token is not None:
+    while pipeline_id is None and token is not None:
         pipelines = client.list_pipelines(page_token=token)
         token = pipelines.next_page_token
-        f = next(filter(lambda x: x.display_name == pipeline_name, pipelines.pipelines), None)
+        f = next(filter(lambda x: x.display_name == pipeline_name, pipelines.pipelines or []), None)
         if f is not None:
             pipeline_id = f.pipeline_id
     return pipeline_id