transport: clustershell  # Default transport to use, can be overriden by command line argument
log_file: cumin.log  # Absolute or relative path for the log file
# If set, use this backend to parse the query first and only if it fails, fallback to parse it with the general
# multi-query grammar [optional]
default_backend: direct

# Environment variables that will be defined [optional]
environment:
  ENV_VARIABLE: env_value

# Backend-specific configurations [optional]
puppetdb:
  host: redacted
  port: 1234
  api_version: 4  # Supported versions are v3 and v4. If not specified, v4 will be used.
  urllib3_disable_warnings:  # List of Python urllib3 exceptions to ignore
    - SubjectAltNameWarning

knownhosts:
  files:  # List of SSH known hosts files to load
    - /path/to/known_hosts

# Transport-specific configuration
clustershell:
  ssh_options:  # SSH options passed to ClusterShell [optional]
    - 'some_option'
  fanout: 16  # Max size of the sliding window of concurrent workers active at any given time [optional, default: 64]

$ sudo cumin -c x.yaml  'A: x' x
Caught FileNotFoundError exception: [Errno 2] No such file or directory: ''