AddFlags adds the config and sample flags.

CheckFlags checks whether the config or help-config flags have been set.

ConfigFile returns the config file path passed through the flag.

InitLogging initializes logging and sets the root logger Log.

LogAppStarted should be called by applications as soon as logging is initialized.

SetupEnv initializes a basic environment for applications.

Usage outputs run-time help to stdout.

VersionInfo returns build version information (build date, build version, build chain).

Default max age of log file in days.

Default max size of log files in MiB.

Default file name for topology file (only the last element of the path).

SciondInitConnectPeriod is the default total amount of time spent attempting to connect to sciond on start.

ShutdownGraceInterval is the time applications wait after issuing a clean shutdown signal, before forcerfully tearing down the application.

The value is generated by tools/git-version.

Add feature flags to this structure as needed.

QUIC contains configuration for control-plane speakers.

SciondClient contains information for running snet with sciond.

Tracing contains configuration for tracing.