[b406163439] Verify if specified Cloudera cluster exists before processing tasks#1050

dominik-burdzy merged 1 commit intomaingoogle/dwh-migration-tools:mainfrom

fix/b406163439/verify-cloudera-cluster-existencegoogle/dwh-migration-tools:fix/b406163439/verify-cloudera-cluster-existenceCopy head branch name to clipboard