func loadDaemonCliConfig(config *daemon.Config, daemonFlags *flag.FlagSet, commonConfig *cli.CommonFlags, configFile string) (*daemon.Config, error) {
	config.Debug = commonConfig.Debug
	config.Hosts = commonConfig.Hosts
	config.LogLevel = commonConfig.LogLevel
	config.TLS = commonConfig.TLS
	config.TLSVerify = commonConfig.TLSVerify
	config.TLSOptions = daemon.CommonTLSOptions{}

	if commonConfig.TLSOptions != nil {
		config.TLSOptions.CAFile = commonConfig.TLSOptions.CAFile
		config.TLSOptions.CertFile = commonConfig.TLSOptions.CertFile
		config.TLSOptions.KeyFile = commonConfig.TLSOptions.KeyFile
	}

	if configFile != "" {
		c, err := daemon.MergeDaemonConfigurations(config, daemonFlags, configFile)
		if err != nil {
			if daemonFlags.IsSet(daemonConfigFileFlag) || !os.IsNotExist(err) {
				return nil, fmt.Errorf("unable to configure the Docker daemon with file %s: %v\n", configFile, err)
			}
		}
		// the merged configuration can be nil if the config file didn't exist.
		// leave the current configuration as it is if when that happens.
		if c != nil {
			config = c
		}
	}

	return config, nil
}
Beispiel #2
0
func loadDaemonCliConfig(config *daemon.Config, daemonFlags *flag.FlagSet, commonConfig *cli.CommonFlags, configFile string) (*daemon.Config, error) {
	config.Debug = commonConfig.Debug
	config.Hosts = commonConfig.Hosts
	config.LogLevel = commonConfig.LogLevel
	config.TLS = commonConfig.TLS
	config.TLSVerify = commonConfig.TLSVerify
	config.TLSOptions = daemon.CommonTLSOptions{}

	if commonConfig.TLSOptions != nil {
		config.TLSOptions.CAFile = commonConfig.TLSOptions.CAFile
		config.TLSOptions.CertFile = commonConfig.TLSOptions.CertFile
		config.TLSOptions.KeyFile = commonConfig.TLSOptions.KeyFile
	}

	if configFile != "" {
		c, err := daemon.MergeDaemonConfigurations(config, daemonFlags, configFile)
		if err != nil {
			if daemonFlags.IsSet(daemonConfigFileFlag) || !os.IsNotExist(err) {
				return nil, fmt.Errorf("unable to configure the Docker daemon with file %s: %v\n", configFile, err)
			}
		}
		// the merged configuration can be nil if the config file didn't exist.
		// leave the current configuration as it is if when that happens.
		if c != nil {
			config = c
		}
	}

	// Regardless of whether the user sets it to true or false, if they
	// specify TLSVerify at all then we need to turn on TLS
	if config.IsValueSet("tls-verify") {
		config.TLS = true
	}

	// ensure that the log level is the one set after merging configurations
	setDaemonLogLevel(config.LogLevel)

	return config, nil
}