Read configuration after flags making this the priority: 1- Apply configuration from file. 2- Apply configuration from flags. Reload configuration when a signal is received, USR2 in Linux: - Reload router if the debug configuration changes. - Reload daemon labels. - Reload cluster discovery. Signed-off-by: David Calavera <david.calavera@gmail.com> Upstream-commit: 677a6b3506107468ed8c00331991afd9176fa0b9 Component: engine
docker.go contains Docker's main function.
This file provides first line CLI argument parsing and environment variable setting.