Fix exit codes in failure situations

HISTORY.md

@@ -6,6 +6,7 @@
 * Permit invocation without configuration file for ad hoc operations.
  In this mode, the Grafana URL can optionally be defined using the
  environment variable `GRAFANA_URL`.
+* Fix exit codes in failure situations.
 
 ## 0.2.0 (2022-02-05)
 * Migrated from grafana_api to grafana_client

grafana_import/cli.py

@@ -262,10 +262,10 @@ def main():
  sys.exit(0)
  except Grafana.GrafanaDashboardNotFoundError as exp:
  print(f"KO: Dashboard not found in folder '{exp.folder}': {exp.dashboard}")
- sys.exit(0)
+ sys.exit(1)
  except Grafana.GrafanaFolderNotFoundError as exp:
  print(f"KO: Folder not found: {exp.folder}")
- sys.exit(0)
+ sys.exit(1)
  except GrafanaApi.GrafanaBadInputError as exp:
  print(f"KO: Removing dashboard failed: {dashboard_name}. Reason: {exp}")
  sys.exit(1)