Defensively handle errors examining app requests. #922

Merged
telackey merged 2 commits from telackey/missing_app into main 2024-08-14 18:04:32 +00:00
2 changed files with 33 additions and 24 deletions

View File

@ -274,34 +274,43 @@ def command(ctx, kube_config, laconic_config, image_registry, deployment_parent_
requests_by_name = {}
skipped_by_name = {}
for r in requests:
if r.id in previous_requests and previous_requests[r.id].get("status", "") != "RETRY":
print(f"Skipping request {r.id}, we've already seen it.")
continue
status = None
try:
if r.id in previous_requests and previous_requests[r.id].get("status", "") != "RETRY":
print(f"Skipping request {r.id}, we've already seen it.")
continue
app = laconic.get_record(r.attributes.application)
if not app:
print("Skipping request %s, cannot locate app." % r.id)
continue
app = laconic.get_record(r.attributes.application)
if not app:
print(f"Skipping request {r.id}, cannot locate app.")
status = "SEEN"
continue
requested_name = r.attributes.dns
if not requested_name:
requested_name = generate_hostname_for_app(app)
print("Generating name %s for request %s." % (requested_name, r.id))
requested_name = r.attributes.dns
if not requested_name:
requested_name = generate_hostname_for_app(app)
print("Generating name %s for request %s." % (requested_name, r.id))
if requested_name in skipped_by_name or requested_name in requests_by_name:
print("Ignoring request %s, it has been superseded." % r.id)
continue
if requested_name in skipped_by_name or requested_name in requests_by_name:
print("Ignoring request %s, it has been superseded." % r.id)
continue
if skip_by_tag(r, include_tags, exclude_tags):
print("Skipping request %s, filtered by tag (include %s, exclude %s, present %s)" % (r.id,
include_tags,
exclude_tags,
r.attributes.tags))
skipped_by_name[requested_name] = r
continue
if skip_by_tag(r, include_tags, exclude_tags):
print("Skipping request %s, filtered by tag (include %s, exclude %s, present %s)" % (r.id,
include_tags,
exclude_tags,
r.attributes.tags))
skipped_by_name[requested_name] = r
continue
print("Found request %s to run application %s on %s." % (r.id, r.attributes.application, requested_name))
requests_by_name[requested_name] = r
print("Found request %s to run application %s on %s." % (r.id, r.attributes.application, requested_name))
requests_by_name[requested_name] = r
except Exception as e:
print(f"ERROR examining request {r.id}: " + str(e))
status = "ERROR"
finally:
if status:
dump_known_requests(state_file, [r], status)
# Find deployments.
deployments = laconic.app_deployments()

View File

@ -172,7 +172,7 @@ class LaconicRegistryClient:
name_or_id,
]
parsed = [AttrDict(r) for r in json.loads(logged_cmd(self.log_file, *args))]
parsed = [AttrDict(r) for r in json.loads(logged_cmd(self.log_file, *args)) if r]
if len(parsed):
self._add_to_cache(parsed)
return parsed[0]