Configuration

Agent can be configured using environment variables. Variables are outlines bellow:

AGENT_PROJECT: Agent project ID.
AGENT_REGISTRATION_TOKEN: Agent registration token.
AGENT_DOWNLOAD_URL_BASE: Base URL used by the agent to download necessary binaries or updates.
AGENT_CONFIG_DIR: Directory where the agent’s configuration files are stored.
AGENT_STATE_DIR: Directory used for storing the agent’s state.
AGENT_LOGS_DIR: Directory where the agent’s log files are written.
AGENT_LOG_LEVEL: Logging level for the agent (e.g., info, debug).
AGENT_PID_FILE: File path where the agent's process ID (PID) is stored.
AGENT_DOCKER_RUNTIME_DISABLED: When set to true, disables the Docker runtime, preventing the agent from executing containers using Docker.
AGENT_EXEC_RUNTIME_DISABLED: When set to true, disables the exec runtime, preventing the agent from executing containers using the exec runtime.
AGENT_IMAGE_GC_AGE: Duration after which unused images are garbage collected (e.g., 48h).
AGENT_IMAGE_GC_FORCE: If true, forces garbage collection of images regardless of state.
AGENT_INFO_REFRESH_INTERVAL: Interval at which the agent refreshes its own information (e.g., 1m).
AGENT_ENABLE_LOCAL_METRICS_ENDPOINT: When true, enables a local endpoint for metrics exposure.
AGENT_SUPERVISOR_REFRESH_INTERVAL: Interval at which the supervisor is refreshed. Note that setting this too low may cause duplicate event emissions due to timing issues.
AGENT_ENABLE_LOCAL_SSH: When true, enables local SSH functionality.