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
}
func loadDaemonCliConfig(config *daemon.Config, flags *flag.FlagSet, commonConfig *cliflags.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.CommonTLSOptions = daemon.CommonTLSOptions{}
if commonConfig.TLSOptions != nil {
config.CommonTLSOptions.CAFile = commonConfig.TLSOptions.CAFile
config.CommonTLSOptions.CertFile = commonConfig.TLSOptions.CertFile
config.CommonTLSOptions.KeyFile = commonConfig.TLSOptions.KeyFile
}
if configFile != "" {
c, err := daemon.MergeDaemonConfigurations(config, flags, configFile)
if err != nil {
if flags.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
}
}
if err := daemon.ValidateConfiguration(config); err != nil {
return nil, err
}
// 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(cliflags.TLSVerifyKey) {
config.TLS = true
}
// ensure that the log level is the one set after merging configurations
cliflags.SetDaemonLogLevel(config.LogLevel)
return config, nil
}