// +build linux,!solaris freebsd,!solaris package main import ( "github.com/docker/docker/daemon/config" "github.com/docker/docker/opts" units "github.com/docker/go-units" "github.com/spf13/pflag" ) // installConfigFlags adds flags to the pflag.FlagSet to configure the daemon func installConfigFlags(conf *config.Config, flags *pflag.FlagSet) { // First handle install flags which are consistent cross-platform installCommonConfigFlags(conf, flags) // Then install flags common to unix platforms installUnixConfigFlags(conf, flags) conf.Ulimits = make(map[string]*units.Ulimit) // Set default value for `--default-shm-size` conf.ShmSize = opts.MemBytes(config.DefaultShmSize) // Then platform-specific install flags flags.BoolVar(&conf.EnableSelinuxSupport, "selinux-enabled", false, "Enable selinux support") flags.Var(opts.NewUlimitOpt(&conf.Ulimits), "default-ulimit", "Default ulimits for containers") flags.BoolVar(&conf.BridgeConfig.EnableIPTables, "iptables", true, "Enable addition of iptables rules") flags.BoolVar(&conf.BridgeConfig.EnableIPForward, "ip-forward", true, "Enable net.ipv4.ip_forward") flags.BoolVar(&conf.BridgeConfig.EnableIPMasq, "ip-masq", true, "Enable IP masquerading") flags.BoolVar(&conf.BridgeConfig.EnableIPv6, "ipv6", false, "Enable IPv6 networking") flags.StringVar(&conf.ExecRoot, "exec-root", defaultExecRoot, "Root directory for execution state files") flags.StringVar(&conf.BridgeConfig.FixedCIDRv6, "fixed-cidr-v6", "", "IPv6 subnet for fixed IPs") flags.BoolVar(&conf.BridgeConfig.EnableUserlandProxy, "userland-proxy", true, "Use userland proxy for loopback traffic") flags.StringVar(&conf.BridgeConfig.UserlandProxyPath, "userland-proxy-path", "", "Path to the userland proxy binary") flags.BoolVar(&conf.EnableCors, "api-enable-cors", false, "Enable CORS headers in the Engine API, this is deprecated by --api-cors-header") flags.MarkDeprecated("api-enable-cors", "Please use --api-cors-header") flags.StringVar(&conf.CgroupParent, "cgroup-parent", "", "Set parent cgroup for all containers") flags.StringVar(&conf.RemappedRoot, "userns-remap", "", "User/Group setting for user namespaces") flags.StringVar(&conf.ContainerdAddr, "containerd", "", "Path to containerd socket") flags.BoolVar(&conf.LiveRestoreEnabled, "live-restore", false, "Enable live restore of docker when containers are still running") flags.IntVar(&conf.OOMScoreAdjust, "oom-score-adjust", -500, "Set the oom_score_adj for the daemon") flags.BoolVar(&conf.Init, "init", false, "Run an init in the container to forward signals and reap processes") flags.StringVar(&conf.InitPath, "init-path", "", "Path to the docker-init binary") flags.Int64Var(&conf.CPURealtimePeriod, "cpu-rt-period", 0, "Limit the CPU real-time period in microseconds") flags.Int64Var(&conf.CPURealtimeRuntime, "cpu-rt-runtime", 0, "Limit the CPU real-time runtime in microseconds") flags.StringVar(&conf.SeccompProfile, "seccomp-profile", "", "Path to seccomp profile") flags.Var(&conf.ShmSize, "default-shm-size", "Default shm size for containers") attachExperimentalFlags(conf, flags) }