// +build linux freebsd package main import ( "path/filepath" "github.com/docker/docker/api/types" "github.com/docker/docker/daemon/config" "github.com/docker/docker/opts" "github.com/docker/docker/pkg/homedir" "github.com/docker/docker/rootless" "github.com/spf13/pflag" ) func getDefaultPidFile() (string, error) { if !rootless.RunningWithNonRootUsername() { return "/var/run/docker.pid", nil } runtimeDir, err := homedir.GetRuntimeDir() if err != nil { return "", err } return filepath.Join(runtimeDir, "docker.pid"), nil } func getDefaultDataRoot() (string, error) { if !rootless.RunningWithNonRootUsername() { return "/var/lib/docker", nil } dataHome, err := homedir.GetDataHome() if err != nil { return "", err } return filepath.Join(dataHome, "docker"), nil } func getDefaultExecRoot() (string, error) { if !rootless.RunningWithNonRootUsername() { return "/var/run/docker", nil } runtimeDir, err := homedir.GetRuntimeDir() if err != nil { return "", err } return filepath.Join(runtimeDir, "docker"), nil } // installUnixConfigFlags adds command-line options to the top-level flag parser for // the current process that are common across Unix platforms. func installUnixConfigFlags(conf *config.Config, flags *pflag.FlagSet) { conf.Runtimes = make(map[string]types.Runtime) flags.StringVarP(&conf.SocketGroup, "group", "G", "docker", "Group for the unix socket") flags.StringVar(&conf.BridgeConfig.IP, "bip", "", "Specify network bridge IP") flags.StringVarP(&conf.BridgeConfig.Iface, "bridge", "b", "", "Attach containers to a network bridge") flags.StringVar(&conf.BridgeConfig.FixedCIDR, "fixed-cidr", "", "IPv4 subnet for fixed IPs") flags.Var(opts.NewIPOpt(&conf.BridgeConfig.DefaultGatewayIPv4, ""), "default-gateway", "Container default gateway IPv4 address") flags.Var(opts.NewIPOpt(&conf.BridgeConfig.DefaultGatewayIPv6, ""), "default-gateway-v6", "Container default gateway IPv6 address") flags.BoolVar(&conf.BridgeConfig.InterContainerCommunication, "icc", true, "Enable inter-container communication") flags.Var(opts.NewIPOpt(&conf.BridgeConfig.DefaultIP, "0.0.0.0"), "ip", "Default IP when binding container ports") flags.Var(opts.NewNamedRuntimeOpt("runtimes", &conf.Runtimes, config.StockRuntimeName), "add-runtime", "Register an additional OCI compatible runtime") flags.StringVar(&conf.DefaultRuntime, "default-runtime", config.StockRuntimeName, "Default OCI runtime for containers") }