// CmdNetworkCreate creates a new network with a given name
//
// Usage: docker network create [OPTIONS] <NETWORK-NAME>
func (cli *DockerCli) CmdNetworkCreate(args ...string) error {
cmd := Cli.Subcmd("network create", []string{"NETWORK-NAME"}, "Creates a new network with a name specified by the user", false)
flDriver := cmd.String([]string{"d", "-driver"}, "bridge", "Driver to manage the Network")
flOpts := opts.NewMapOpts(nil, nil)
flIpamDriver := cmd.String([]string{"-ipam-driver"}, "default", "IP Address Management Driver")
flIpamSubnet := opts.NewListOpts(nil)
flIpamIPRange := opts.NewListOpts(nil)
flIpamGateway := opts.NewListOpts(nil)
flIpamAux := opts.NewMapOpts(nil, nil)
flIpamOpt := opts.NewMapOpts(nil, nil)
flLabels := opts.NewListOpts(nil)
cmd.Var(&flIpamSubnet, []string{"-subnet"}, "subnet in CIDR format that represents a network segment")
cmd.Var(&flIpamIPRange, []string{"-ip-range"}, "allocate container ip from a sub-range")
cmd.Var(&flIpamGateway, []string{"-gateway"}, "ipv4 or ipv6 Gateway for the master subnet")
cmd.Var(flIpamAux, []string{"-aux-address"}, "auxiliary ipv4 or ipv6 addresses used by Network driver")
cmd.Var(flOpts, []string{"o", "-opt"}, "set driver specific options")
cmd.Var(flIpamOpt, []string{"-ipam-opt"}, "set IPAM driver specific options")
cmd.Var(&flLabels, []string{"-label"}, "set metadata on a network")
flInternal := cmd.Bool([]string{"-internal"}, false, "restricts external access to the network")
flIPv6 := cmd.Bool([]string{"-ipv6"}, false, "enable IPv6 networking")
cmd.Require(flag.Exact, 1)
err := cmd.ParseFlags(args, true)
if err != nil {
return err
}
// Set the default driver to "" if the user didn't set the value.
// That way we can know whether it was user input or not.
driver := *flDriver
if !cmd.IsSet("-driver") && !cmd.IsSet("d") {
driver = ""
}
ipamCfg, err := consolidateIpam(flIpamSubnet.GetAll(), flIpamIPRange.GetAll(), flIpamGateway.GetAll(), flIpamAux.GetAll())
if err != nil {
return err
}
// Construct network create request body
nc := types.NetworkCreate{
Driver: driver,
IPAM: network.IPAM{Driver: *flIpamDriver, Config: ipamCfg, Options: flIpamOpt.GetAll()},
Options: flOpts.GetAll(),
CheckDuplicate: true,
Internal: *flInternal,
EnableIPv6: *flIPv6,
Labels: runconfigopts.ConvertKVStringsToMap(flLabels.GetAll()),
}
resp, err := cli.client.NetworkCreate(context.Background(), cmd.Arg(0), nc)
if err != nil {
return err
}
fmt.Fprintf(cli.out, "%s\n", resp.ID)
return nil
}
// CmdNetworkCreate creates a new network with a given name
//
// Usage: docker network create [OPTIONS] <NETWORK-NAME>
func (cli *DockerCli) CmdNetworkCreate(args ...string) error {
cmd := Cli.Subcmd("network create", []string{"NETWORK-NAME"}, "Creates a new network with a name specified by the user", false)
flDriver := cmd.String([]string{"d", "-driver"}, "bridge", "Driver to manage the Network")
flOpts := opts.NewMapOpts(nil, nil)
flIpamDriver := cmd.String([]string{"-ipam-driver"}, "default", "IP Address Management Driver")
flIpamSubnet := opts.NewListOpts(nil)
flIpamIPRange := opts.NewListOpts(nil)
flIpamGateway := opts.NewListOpts(nil)
flIpamAux := opts.NewMapOpts(nil, nil)
cmd.Var(&flIpamSubnet, []string{"-subnet"}, "subnet in CIDR format that represents a network segment")
cmd.Var(&flIpamIPRange, []string{"-ip-range"}, "allocate container ip from a sub-range")
cmd.Var(&flIpamGateway, []string{"-gateway"}, "ipv4 or ipv6 Gateway for the master subnet")
cmd.Var(flIpamAux, []string{"-aux-address"}, "auxiliary ipv4 or ipv6 addresses used by Network driver")
cmd.Var(flOpts, []string{"o", "-opt"}, "set driver specific options")
cmd.Require(flag.Exact, 1)
err := cmd.ParseFlags(args, true)
if err != nil {
return err
}
// Set the default driver to "" if the user didn't set the value.
// That way we can know whether it was user input or not.
driver := *flDriver
if !cmd.IsSet("-driver") && !cmd.IsSet("d") {
driver = ""
}
ipamCfg, err := consolidateIpam(flIpamSubnet.GetAll(), flIpamIPRange.GetAll(), flIpamGateway.GetAll(), flIpamAux.GetAll())
if err != nil {
return err
}
// Construct network create request body
nc := types.NetworkCreate{
Name: cmd.Arg(0),
Driver: driver,
IPAM: network.IPAM{Driver: *flIpamDriver, Config: ipamCfg},
Options: flOpts.GetAll(),
CheckDuplicate: true,
}
obj, _, err := readBody(cli.call("POST", "/networks/create", nc, nil))
if err != nil {
return err
}
var resp types.NetworkCreateResponse
err = json.Unmarshal(obj, &resp)
if err != nil {
return err
}
fmt.Fprintf(cli.out, "%s\n", resp.ID)
return nil
}
// CmdVolumeCreate creates a new container from a given image.
//
// Usage: docker volume create [OPTIONS]
func (cli *DockerCli) CmdVolumeCreate(args ...string) error {
cmd := Cli.Subcmd("volume create", nil, "Create a volume", true)
flDriver := cmd.String([]string{"d", "-driver"}, "local", "Specify volume driver name")
flName := cmd.String([]string{"-name"}, "", "Specify volume name")
flDriverOpts := opts.NewMapOpts(nil, nil)
cmd.Var(flDriverOpts, []string{"o", "-opt"}, "Set driver specific options")
cmd.Require(flag.Exact, 0)
cmd.ParseFlags(args, true)
volReq := &types.VolumeCreateRequest{
Driver: *flDriver,
DriverOpts: flDriverOpts.GetAll(),
}
if *flName != "" {
volReq.Name = *flName
}
resp, err := cli.call("POST", "/volumes", volReq, nil)
if err != nil {
return err
}
var vol types.Volume
if err := json.NewDecoder(resp.body).Decode(&vol); err != nil {
return err
}
fmt.Fprintf(cli.out, "%s\n", vol.Name)
return nil
}
// CmdVolumeCreate creates a new volume.
//
// Usage: docker volume create [OPTIONS]
func (cli *DockerCli) CmdVolumeCreate(args ...string) error {
cmd := Cli.Subcmd("volume create", nil, "Create a volume", true)
flDriver := cmd.String([]string{"d", "-driver"}, "local", "Specify volume driver name")
flName := cmd.String([]string{"-name"}, "", "Specify volume name")
flDriverOpts := opts.NewMapOpts(nil, nil)
cmd.Var(flDriverOpts, []string{"o", "-opt"}, "Set driver specific options")
cmd.Require(flag.Exact, 0)
cmd.ParseFlags(args, true)
volReq := types.VolumeCreateRequest{
Driver: *flDriver,
DriverOpts: flDriverOpts.GetAll(),
Name: *flName,
}
vol, err := cli.client.VolumeCreate(context.Background(), volReq)
if err != nil {
return err
}
fmt.Fprintf(cli.out, "%s\n", vol.Name)
return nil
}
// InstallCommonFlags adds command-line options to the top-level flag parser for
// the current process.
// Subsequent calls to `flag.Parse` will populate config with values parsed
// from the command-line.
func (config *Config) InstallCommonFlags(cmd *flag.FlagSet, usageFn func(string) string) {
cmd.Var(opts.NewListOptsRef(&config.GraphOptions, nil), []string{"-storage-opt"}, usageFn("Set storage driver options"))
cmd.Var(opts.NewListOptsRef(&config.ExecOptions, nil), []string{"-exec-opt"}, usageFn("Set exec driver options"))
cmd.StringVar(&config.Pidfile, []string{"p", "-pidfile"}, defaultPidFile, usageFn("Path to use for daemon PID file"))
cmd.StringVar(&config.Root, []string{"g", "-graph"}, defaultGraph, usageFn("Root of the Docker runtime"))
cmd.StringVar(&config.ExecRoot, []string{"-exec-root"}, "/var/run/docker", usageFn("Root of the Docker execdriver"))
cmd.BoolVar(&config.AutoRestart, []string{"#r", "#-restart"}, true, usageFn("--restart on the daemon has been deprecated in favor of --restart policies on docker run"))
cmd.StringVar(&config.GraphDriver, []string{"s", "-storage-driver"}, "", usageFn("Storage driver to use"))
cmd.IntVar(&config.Mtu, []string{"#mtu", "-mtu"}, 0, usageFn("Set the containers network MTU"))
// FIXME: why the inconsistency between "hosts" and "sockets"?
cmd.Var(opts.NewListOptsRef(&config.DNS, opts.ValidateIPAddress), []string{"#dns", "-dns"}, usageFn("DNS server to use"))
cmd.Var(opts.NewListOptsRef(&config.DNSSearch, opts.ValidateDNSSearch), []string{"-dns-search"}, usageFn("DNS search domains to use"))
cmd.Var(opts.NewListOptsRef(&config.Labels, opts.ValidateLabel), []string{"-label"}, usageFn("Set key=value labels to the daemon"))
cmd.StringVar(&config.LogConfig.Type, []string{"-log-driver"}, "json-file", usageFn("Default driver for container logs"))
cmd.Var(opts.NewMapOpts(config.LogConfig.Config, nil), []string{"-log-opt"}, usageFn("Set log driver options"))
cmd.StringVar(&config.ClusterAdvertise, []string{"-cluster-advertise"}, "", usageFn("Address or interface name to advertise"))
cmd.StringVar(&config.ClusterStore, []string{"-cluster-store"}, "", usageFn("Set the cluster store"))
cmd.Var(opts.NewMapOpts(config.ClusterOpts, nil), []string{"-cluster-store-opt"}, usageFn("Set cluster store options"))
}
// AddFlags adds all command line flags that will be used by Parse to the FlagSet
func AddFlags(flags *pflag.FlagSet) *ContainerOptions {
copts := &ContainerOptions{
aliases: opts.NewListOpts(nil),
attach: opts.NewListOpts(ValidateAttach),
blkioWeightDevice: NewWeightdeviceOpt(ValidateWeightDevice),
capAdd: opts.NewListOpts(nil),
capDrop: opts.NewListOpts(nil),
dns: opts.NewListOpts(opts.ValidateIPAddress),
dnsOptions: opts.NewListOpts(nil),
dnsSearch: opts.NewListOpts(opts.ValidateDNSSearch),
deviceReadBps: NewThrottledeviceOpt(ValidateThrottleBpsDevice),
deviceReadIOps: NewThrottledeviceOpt(ValidateThrottleIOpsDevice),
deviceWriteBps: NewThrottledeviceOpt(ValidateThrottleBpsDevice),
deviceWriteIOps: NewThrottledeviceOpt(ValidateThrottleIOpsDevice),
devices: opts.NewListOpts(ValidateDevice),
env: opts.NewListOpts(ValidateEnv),
envFile: opts.NewListOpts(nil),
expose: opts.NewListOpts(nil),
extraHosts: opts.NewListOpts(ValidateExtraHost),
groupAdd: opts.NewListOpts(nil),
labels: opts.NewListOpts(ValidateEnv),
labelsFile: opts.NewListOpts(nil),
linkLocalIPs: opts.NewListOpts(nil),
links: opts.NewListOpts(ValidateLink),
loggingOpts: opts.NewListOpts(nil),
publish: opts.NewListOpts(nil),
securityOpt: opts.NewListOpts(nil),
storageOpt: opts.NewListOpts(nil),
sysctls: opts.NewMapOpts(nil, opts.ValidateSysctl),
tmpfs: opts.NewListOpts(nil),
ulimits: NewUlimitOpt(nil),
volumes: opts.NewListOpts(nil),
volumesFrom: opts.NewListOpts(nil),
}
// General purpose flags
flags.VarP(&copts.attach, "attach", "a", "Attach to STDIN, STDOUT or STDERR")
flags.Var(&copts.devices, "device", "Add a host device to the container")
flags.VarP(&copts.env, "env", "e", "Set environment variables")
flags.Var(&copts.envFile, "env-file", "Read in a file of environment variables")
flags.StringVar(&copts.entrypoint, "entrypoint", "", "Overwrite the default ENTRYPOINT of the image")
flags.Var(&copts.groupAdd, "group-add", "Add additional groups to join")
flags.StringVarP(&copts.hostname, "hostname", "h", "", "Container host name")
flags.BoolVarP(&copts.stdin, "interactive", "i", false, "Keep STDIN open even if not attached")
flags.VarP(&copts.labels, "label", "l", "Set meta data on a container")
flags.Var(&copts.labelsFile, "label-file", "Read in a line delimited file of labels")
flags.BoolVar(&copts.readonlyRootfs, "read-only", false, "Mount the container's root filesystem as read only")
flags.StringVar(&copts.restartPolicy, "restart", "no", "Restart policy to apply when a container exits")
flags.StringVar(&copts.stopSignal, "stop-signal", signal.DefaultStopSignal, fmt.Sprintf("Signal to stop a container, %v by default", signal.DefaultStopSignal))
flags.Var(copts.sysctls, "sysctl", "Sysctl options")
flags.BoolVarP(&copts.tty, "tty", "t", false, "Allocate a pseudo-TTY")
flags.Var(copts.ulimits, "ulimit", "Ulimit options")
flags.StringVarP(&copts.user, "user", "u", "", "Username or UID (format: <name|uid>[:<group|gid>])")
flags.StringVarP(&copts.workingDir, "workdir", "w", "", "Working directory inside the container")
flags.BoolVar(&copts.autoRemove, "rm", false, "Automatically remove the container when it exits")
// Security
flags.Var(&copts.capAdd, "cap-add", "Add Linux capabilities")
flags.Var(&copts.capDrop, "cap-drop", "Drop Linux capabilities")
flags.BoolVar(&copts.privileged, "privileged", false, "Give extended privileges to this container")
flags.Var(&copts.securityOpt, "security-opt", "Security Options")
flags.StringVar(&copts.usernsMode, "userns", "", "User namespace to use")
flags.StringVar(&copts.credentialSpec, "credentialspec", "", "Credential spec for managed service account (Windows only)")
// Network and port publishing flag
flags.Var(&copts.extraHosts, "add-host", "Add a custom host-to-IP mapping (host:ip)")
flags.Var(&copts.dns, "dns", "Set custom DNS servers")
flags.Var(&copts.dnsOptions, "dns-opt", "Set DNS options")
flags.Var(&copts.dnsSearch, "dns-search", "Set custom DNS search domains")
flags.Var(&copts.expose, "expose", "Expose a port or a range of ports")
flags.StringVar(&copts.ipv4Address, "ip", "", "Container IPv4 address (e.g. 172.30.100.104)")
flags.StringVar(&copts.ipv6Address, "ip6", "", "Container IPv6 address (e.g. 2001:db8::33)")
flags.Var(&copts.links, "link", "Add link to another container")
flags.Var(&copts.linkLocalIPs, "link-local-ip", "Container IPv4/IPv6 link-local addresses")
flags.StringVar(&copts.macAddress, "mac-address", "", "Container MAC address (e.g. 92:d0:c6:0a:29:33)")
flags.VarP(&copts.publish, "publish", "p", "Publish a container's port(s) to the host")
flags.BoolVarP(&copts.publishAll, "publish-all", "P", false, "Publish all exposed ports to random ports")
// We allow for both "--net" and "--network", although the latter is the recommended way.
flags.StringVar(&copts.netMode, "net", "default", "Connect a container to a network")
flags.StringVar(&copts.netMode, "network", "default", "Connect a container to a network")
flags.MarkHidden("net")
// We allow for both "--net-alias" and "--network-alias", although the latter is the recommended way.
flags.Var(&copts.aliases, "net-alias", "Add network-scoped alias for the container")
flags.Var(&copts.aliases, "network-alias", "Add network-scoped alias for the container")
flags.MarkHidden("net-alias")
// Logging and storage
flags.StringVar(&copts.loggingDriver, "log-driver", "", "Logging driver for the container")
flags.StringVar(&copts.volumeDriver, "volume-driver", "", "Optional volume driver for the container")
flags.Var(&copts.loggingOpts, "log-opt", "Log driver options")
flags.Var(&copts.storageOpt, "storage-opt", "Storage driver options for the container")
flags.Var(&copts.tmpfs, "tmpfs", "Mount a tmpfs directory")
flags.Var(&copts.volumesFrom, "volumes-from", "Mount volumes from the specified container(s)")
flags.VarP(&copts.volumes, "volume", "v", "Bind mount a volume")
// Health-checking
flags.StringVar(&copts.healthCmd, "health-cmd", "", "Command to run to check health")
flags.DurationVar(&copts.healthInterval, "health-interval", 0, "Time between running the check")
flags.IntVar(&copts.healthRetries, "health-retries", 0, "Consecutive failures needed to report unhealthy")
flags.DurationVar(&copts.healthTimeout, "health-timeout", 0, "Maximum time to allow one check to run")
flags.BoolVar(&copts.noHealthcheck, "no-healthcheck", false, "Disable any container-specified HEALTHCHECK")
// Resource management
flags.Uint16Var(&copts.blkioWeight, "blkio-weight", 0, "Block IO (relative weight), between 10 and 1000")
flags.Var(&copts.blkioWeightDevice, "blkio-weight-device", "Block IO weight (relative device weight)")
flags.StringVar(&copts.containerIDFile, "cidfile", "", "Write the container ID to the file")
flags.StringVar(&copts.cpusetCpus, "cpuset-cpus", "", "CPUs in which to allow execution (0-3, 0,1)")
flags.StringVar(&copts.cpusetMems, "cpuset-mems", "", "MEMs in which to allow execution (0-3, 0,1)")
flags.Int64Var(&copts.cpuPercent, "cpu-percent", 0, "CPU percent (Windows only)")
flags.Int64Var(&copts.cpuPeriod, "cpu-period", 0, "Limit CPU CFS (Completely Fair Scheduler) period")
flags.Int64Var(&copts.cpuQuota, "cpu-quota", 0, "Limit CPU CFS (Completely Fair Scheduler) quota")
flags.Int64VarP(&copts.cpuShares, "cpu-shares", "c", 0, "CPU shares (relative weight)")
flags.Var(&copts.deviceReadBps, "device-read-bps", "Limit read rate (bytes per second) from a device")
flags.Var(&copts.deviceReadIOps, "device-read-iops", "Limit read rate (IO per second) from a device")
flags.Var(&copts.deviceWriteBps, "device-write-bps", "Limit write rate (bytes per second) to a device")
flags.Var(&copts.deviceWriteIOps, "device-write-iops", "Limit write rate (IO per second) to a device")
flags.StringVar(&copts.ioMaxBandwidth, "io-maxbandwidth", "", "Maximum IO bandwidth limit for the system drive (Windows only)")
flags.Uint64Var(&copts.ioMaxIOps, "io-maxiops", 0, "Maximum IOps limit for the system drive (Windows only)")
flags.StringVar(&copts.kernelMemory, "kernel-memory", "", "Kernel memory limit")
flags.StringVarP(&copts.memoryString, "memory", "m", "", "Memory limit")
flags.StringVar(&copts.memoryReservation, "memory-reservation", "", "Memory soft limit")
flags.StringVar(&copts.memorySwap, "memory-swap", "", "Swap limit equal to memory plus swap: '-1' to enable unlimited swap")
flags.Int64Var(&copts.swappiness, "memory-swappiness", -1, "Tune container memory swappiness (0 to 100)")
flags.BoolVar(&copts.oomKillDisable, "oom-kill-disable", false, "Disable OOM Killer")
flags.IntVar(&copts.oomScoreAdj, "oom-score-adj", 0, "Tune host's OOM preferences (-1000 to 1000)")
flags.Int64Var(&copts.pidsLimit, "pids-limit", 0, "Tune container pids limit (set -1 for unlimited)")
// Low-level execution (cgroups, namespaces, ...)
flags.StringVar(&copts.cgroupParent, "cgroup-parent", "", "Optional parent cgroup for the container")
flags.StringVar(&copts.ipcMode, "ipc", "", "IPC namespace to use")
flags.StringVar(&copts.isolation, "isolation", "", "Container isolation technology")
flags.StringVar(&copts.pidMode, "pid", "", "PID namespace to use")
flags.StringVar(&copts.shmSize, "shm-size", "", "Size of /dev/shm, default value is 64MB")
flags.StringVar(&copts.utsMode, "uts", "", "UTS namespace to use")
flags.StringVar(&copts.runtime, "runtime", "", "Runtime to use for this container")
flags.BoolVar(&copts.init, "init", false, "Run an init inside the container that forwards signals and reaps processes")
flags.StringVar(&copts.initPath, "init-path", "", "Path to the docker-init binary")
return copts
}
// Parse parses the specified args for the specified command and generates a Config,
// a HostConfig and returns them with the specified command.
// If the specified args are not valid, it will return an error.
func Parse(cmd *flag.FlagSet, args []string) (*container.Config, *container.HostConfig, *networktypes.NetworkingConfig, *flag.FlagSet, error) {
var (
// FIXME: use utils.ListOpts for attach and volumes?
flAttach = opts.NewListOpts(ValidateAttach)
flVolumes = opts.NewListOpts(nil)
flTmpfs = opts.NewListOpts(nil)
flBlkioWeightDevice = NewWeightdeviceOpt(ValidateWeightDevice)
flDeviceReadBps = NewThrottledeviceOpt(ValidateThrottleBpsDevice)
flDeviceWriteBps = NewThrottledeviceOpt(ValidateThrottleBpsDevice)
flLinks = opts.NewListOpts(ValidateLink)
flAliases = opts.NewListOpts(nil)
flDeviceReadIOps = NewThrottledeviceOpt(ValidateThrottleIOpsDevice)
flDeviceWriteIOps = NewThrottledeviceOpt(ValidateThrottleIOpsDevice)
flEnv = opts.NewListOpts(ValidateEnv)
flLabels = opts.NewListOpts(ValidateEnv)
flDevices = opts.NewListOpts(ValidateDevice)
flUlimits = NewUlimitOpt(nil)
flSysctls = opts.NewMapOpts(nil, opts.ValidateSysctl)
flPublish = opts.NewListOpts(nil)
flExpose = opts.NewListOpts(nil)
flDNS = opts.NewListOpts(opts.ValidateIPAddress)
flDNSSearch = opts.NewListOpts(opts.ValidateDNSSearch)
flDNSOptions = opts.NewListOpts(nil)
flExtraHosts = opts.NewListOpts(ValidateExtraHost)
flVolumesFrom = opts.NewListOpts(nil)
flEnvFile = opts.NewListOpts(nil)
flCapAdd = opts.NewListOpts(nil)
flCapDrop = opts.NewListOpts(nil)
flGroupAdd = opts.NewListOpts(nil)
flSecurityOpt = opts.NewListOpts(nil)
flStorageOpt = opts.NewListOpts(nil)
flLabelsFile = opts.NewListOpts(nil)
flLoggingOpts = opts.NewListOpts(nil)
flPrivileged = cmd.Bool([]string{"-privileged"}, false, "Give extended privileges to this container")
flPidMode = cmd.String([]string{"-pid"}, "", "PID namespace to use")
flUTSMode = cmd.String([]string{"-uts"}, "", "UTS namespace to use")
flUsernsMode = cmd.String([]string{"-userns"}, "", "User namespace to use")
flPublishAll = cmd.Bool([]string{"P", "-publish-all"}, false, "Publish all exposed ports to random ports")
flStdin = cmd.Bool([]string{"i", "-interactive"}, false, "Keep STDIN open even if not attached")
flTty = cmd.Bool([]string{"t", "-tty"}, false, "Allocate a pseudo-TTY")
flOomKillDisable = cmd.Bool([]string{"-oom-kill-disable"}, false, "Disable OOM Killer")
flOomScoreAdj = cmd.Int([]string{"-oom-score-adj"}, 0, "Tune host's OOM preferences (-1000 to 1000)")
flContainerIDFile = cmd.String([]string{"-cidfile"}, "", "Write the container ID to the file")
flEntrypoint = cmd.String([]string{"-entrypoint"}, "", "Overwrite the default ENTRYPOINT of the image")
flHostname = cmd.String([]string{"h", "-hostname"}, "", "Container host name")
flMemoryString = cmd.String([]string{"m", "-memory"}, "", "Memory limit")
flMemoryReservation = cmd.String([]string{"-memory-reservation"}, "", "Memory soft limit")
flMemorySwap = cmd.String([]string{"-memory-swap"}, "", "Swap limit equal to memory plus swap: '-1' to enable unlimited swap")
flKernelMemory = cmd.String([]string{"-kernel-memory"}, "", "Kernel memory limit")
flUser = cmd.String([]string{"u", "-user"}, "", "Username or UID (format: <name|uid>[:<group|gid>])")
flWorkingDir = cmd.String([]string{"w", "-workdir"}, "", "Working directory inside the container")
flCPUShares = cmd.Int64([]string{"#c", "-cpu-shares"}, 0, "CPU shares (relative weight)")
flCPUPercent = cmd.Int64([]string{"-cpu-percent"}, 0, "CPU percent (Windows only)")
flCPUPeriod = cmd.Int64([]string{"-cpu-period"}, 0, "Limit CPU CFS (Completely Fair Scheduler) period")
flCPUQuota = cmd.Int64([]string{"-cpu-quota"}, 0, "Limit CPU CFS (Completely Fair Scheduler) quota")
flCpusetCpus = cmd.String([]string{"-cpuset-cpus"}, "", "CPUs in which to allow execution (0-3, 0,1)")
flCpusetMems = cmd.String([]string{"-cpuset-mems"}, "", "MEMs in which to allow execution (0-3, 0,1)")
flBlkioWeight = cmd.Uint16([]string{"-blkio-weight"}, 0, "Block IO (relative weight), between 10 and 1000")
flIOMaxBandwidth = cmd.String([]string{"-io-maxbandwidth"}, "", "Maximum IO bandwidth limit for the system drive (Windows only)")
flIOMaxIOps = cmd.Uint64([]string{"-io-maxiops"}, 0, "Maximum IOps limit for the system drive (Windows only)")
flSwappiness = cmd.Int64([]string{"-memory-swappiness"}, -1, "Tune container memory swappiness (0 to 100)")
flNetMode = cmd.String([]string{"-net"}, "default", "Connect a container to a network")
flMacAddress = cmd.String([]string{"-mac-address"}, "", "Container MAC address (e.g. 92:d0:c6:0a:29:33)")
flIPv4Address = cmd.String([]string{"-ip"}, "", "Container IPv4 address (e.g. 172.30.100.104)")
flIPv6Address = cmd.String([]string{"-ip6"}, "", "Container IPv6 address (e.g. 2001:db8::33)")
flIpcMode = cmd.String([]string{"-ipc"}, "", "IPC namespace to use")
flPidsLimit = cmd.Int64([]string{"-pids-limit"}, 0, "Tune container pids limit (set -1 for unlimited)")
flRestartPolicy = cmd.String([]string{"-restart"}, "no", "Restart policy to apply when a container exits")
flReadonlyRootfs = cmd.Bool([]string{"-read-only"}, false, "Mount the container's root filesystem as read only")
flLoggingDriver = cmd.String([]string{"-log-driver"}, "", "Logging driver for container")
flCgroupParent = cmd.String([]string{"-cgroup-parent"}, "", "Optional parent cgroup for the container")
flVolumeDriver = cmd.String([]string{"-volume-driver"}, "", "Optional volume driver for the container")
flStopSignal = cmd.String([]string{"-stop-signal"}, signal.DefaultStopSignal, fmt.Sprintf("Signal to stop a container, %v by default", signal.DefaultStopSignal))
flIsolation = cmd.String([]string{"-isolation"}, "", "Container isolation technology")
flShmSize = cmd.String([]string{"-shm-size"}, "", "Size of /dev/shm, default value is 64MB")
)
cmd.Var(&flAttach, []string{"a", "-attach"}, "Attach to STDIN, STDOUT or STDERR")
cmd.Var(&flBlkioWeightDevice, []string{"-blkio-weight-device"}, "Block IO weight (relative device weight)")
cmd.Var(&flDeviceReadBps, []string{"-device-read-bps"}, "Limit read rate (bytes per second) from a device")
cmd.Var(&flDeviceWriteBps, []string{"-device-write-bps"}, "Limit write rate (bytes per second) to a device")
cmd.Var(&flDeviceReadIOps, []string{"-device-read-iops"}, "Limit read rate (IO per second) from a device")
cmd.Var(&flDeviceWriteIOps, []string{"-device-write-iops"}, "Limit write rate (IO per second) to a device")
cmd.Var(&flVolumes, []string{"v", "-volume"}, "Bind mount a volume")
cmd.Var(&flTmpfs, []string{"-tmpfs"}, "Mount a tmpfs directory")
cmd.Var(&flLinks, []string{"-link"}, "Add link to another container")
cmd.Var(&flAliases, []string{"-net-alias"}, "Add network-scoped alias for the container")
cmd.Var(&flDevices, []string{"-device"}, "Add a host device to the container")
cmd.Var(&flLabels, []string{"l", "-label"}, "Set meta data on a container")
cmd.Var(&flLabelsFile, []string{"-label-file"}, "Read in a line delimited file of labels")
cmd.Var(&flEnv, []string{"e", "-env"}, "Set environment variables")
cmd.Var(&flEnvFile, []string{"-env-file"}, "Read in a file of environment variables")
cmd.Var(&flPublish, []string{"p", "-publish"}, "Publish a container's port(s) to the host")
cmd.Var(&flExpose, []string{"-expose"}, "Expose a port or a range of ports")
cmd.Var(&flDNS, []string{"-dns"}, "Set custom DNS servers")
cmd.Var(&flDNSSearch, []string{"-dns-search"}, "Set custom DNS search domains")
cmd.Var(&flDNSOptions, []string{"-dns-opt"}, "Set DNS options")
cmd.Var(&flExtraHosts, []string{"-add-host"}, "Add a custom host-to-IP mapping (host:ip)")
cmd.Var(&flVolumesFrom, []string{"-volumes-from"}, "Mount volumes from the specified container(s)")
cmd.Var(&flCapAdd, []string{"-cap-add"}, "Add Linux capabilities")
cmd.Var(&flCapDrop, []string{"-cap-drop"}, "Drop Linux capabilities")
cmd.Var(&flGroupAdd, []string{"-group-add"}, "Add additional groups to join")
cmd.Var(&flSecurityOpt, []string{"-security-opt"}, "Security Options")
cmd.Var(&flStorageOpt, []string{"-storage-opt"}, "Set storage driver options per container")
cmd.Var(flUlimits, []string{"-ulimit"}, "Ulimit options")
cmd.Var(flSysctls, []string{"-sysctl"}, "Sysctl options")
cmd.Var(&flLoggingOpts, []string{"-log-opt"}, "Log driver options")
cmd.Require(flag.Min, 1)
if err := cmd.ParseFlags(args, true); err != nil {
return nil, nil, nil, cmd, err
}
var (
attachStdin = flAttach.Get("stdin")
attachStdout = flAttach.Get("stdout")
attachStderr = flAttach.Get("stderr")
)
// Validate the input mac address
if *flMacAddress != "" {
if _, err := ValidateMACAddress(*flMacAddress); err != nil {
return nil, nil, nil, cmd, fmt.Errorf("%s is not a valid mac address", *flMacAddress)
}
}
if *flStdin {
attachStdin = true
}
// If -a is not set, attach to stdout and stderr
if flAttach.Len() == 0 {
attachStdout = true
attachStderr = true
}
var err error
var flMemory int64
if *flMemoryString != "" {
flMemory, err = units.RAMInBytes(*flMemoryString)
if err != nil {
return nil, nil, nil, cmd, err
}
}
var MemoryReservation int64
if *flMemoryReservation != "" {
MemoryReservation, err = units.RAMInBytes(*flMemoryReservation)
if err != nil {
return nil, nil, nil, cmd, err
}
}
var memorySwap int64
if *flMemorySwap != "" {
if *flMemorySwap == "-1" {
memorySwap = -1
} else {
memorySwap, err = units.RAMInBytes(*flMemorySwap)
if err != nil {
return nil, nil, nil, cmd, err
}
}
}
var KernelMemory int64
if *flKernelMemory != "" {
KernelMemory, err = units.RAMInBytes(*flKernelMemory)
if err != nil {
return nil, nil, nil, cmd, err
}
}
swappiness := *flSwappiness
if swappiness != -1 && (swappiness < 0 || swappiness > 100) {
return nil, nil, nil, cmd, fmt.Errorf("invalid value: %d. Valid memory swappiness range is 0-100", swappiness)
}
var shmSize int64
if *flShmSize != "" {
shmSize, err = units.RAMInBytes(*flShmSize)
if err != nil {
return nil, nil, nil, cmd, err
}
}
// TODO FIXME units.RAMInBytes should have a uint64 version
var maxIOBandwidth int64
if *flIOMaxBandwidth != "" {
maxIOBandwidth, err = units.RAMInBytes(*flIOMaxBandwidth)
if err != nil {
return nil, nil, nil, cmd, err
}
if maxIOBandwidth < 0 {
return nil, nil, nil, cmd, fmt.Errorf("invalid value: %s. Maximum IO Bandwidth must be positive", *flIOMaxBandwidth)
}
}
var binds []string
// add any bind targets to the list of container volumes
for bind := range flVolumes.GetMap() {
if arr := volumeSplitN(bind, 2); len(arr) > 1 {
// after creating the bind mount we want to delete it from the flVolumes values because
// we do not want bind mounts being committed to image configs
binds = append(binds, bind)
flVolumes.Delete(bind)
}
}
// Can't evaluate options passed into --tmpfs until we actually mount
tmpfs := make(map[string]string)
for _, t := range flTmpfs.GetAll() {
if arr := strings.SplitN(t, ":", 2); len(arr) > 1 {
if _, _, err := mount.ParseTmpfsOptions(arr[1]); err != nil {
return nil, nil, nil, cmd, err
}
tmpfs[arr[0]] = arr[1]
} else {
tmpfs[arr[0]] = ""
}
}
var (
parsedArgs = cmd.Args()
runCmd strslice.StrSlice
entrypoint strslice.StrSlice
image = cmd.Arg(0)
)
if len(parsedArgs) > 1 {
runCmd = strslice.StrSlice(parsedArgs[1:])
}
if *flEntrypoint != "" {
entrypoint = strslice.StrSlice{*flEntrypoint}
}
// Validate if the given hostname is RFC 1123 (https://tools.ietf.org/html/rfc1123) compliant.
hostname := *flHostname
if hostname != "" {
// Linux hostname is limited to HOST_NAME_MAX=64, not including the terminating null byte.
matched, _ := regexp.MatchString("^(([[:alnum:]]|[[:alnum:]][[:alnum:]\\-]*[[:alnum:]])\\.)*([[:alnum:]]|[[:alnum:]][[:alnum:]\\-]*[[:alnum:]])$", hostname)
if len(hostname) > 64 || !matched {
return nil, nil, nil, cmd, fmt.Errorf("invalid hostname format for --hostname: %s", hostname)
}
}
ports, portBindings, err := nat.ParsePortSpecs(flPublish.GetAll())
if err != nil {
return nil, nil, nil, cmd, err
}
// Merge in exposed ports to the map of published ports
for _, e := range flExpose.GetAll() {
if strings.Contains(e, ":") {
return nil, nil, nil, cmd, fmt.Errorf("invalid port format for --expose: %s", e)
}
//support two formats for expose, original format <portnum>/[<proto>] or <startport-endport>/[<proto>]
proto, port := nat.SplitProtoPort(e)
//parse the start and end port and create a sequence of ports to expose
//if expose a port, the start and end port are the same
start, end, err := nat.ParsePortRange(port)
if err != nil {
return nil, nil, nil, cmd, fmt.Errorf("invalid range format for --expose: %s, error: %s", e, err)
}
for i := start; i <= end; i++ {
p, err := nat.NewPort(proto, strconv.FormatUint(i, 10))
if err != nil {
return nil, nil, nil, cmd, err
}
if _, exists := ports[p]; !exists {
ports[p] = struct{}{}
}
}
}
// parse device mappings
deviceMappings := []container.DeviceMapping{}
for _, device := range flDevices.GetAll() {
deviceMapping, err := ParseDevice(device)
if err != nil {
return nil, nil, nil, cmd, err
}
deviceMappings = append(deviceMappings, deviceMapping)
}
// collect all the environment variables for the container
envVariables, err := readKVStrings(flEnvFile.GetAll(), flEnv.GetAll())
if err != nil {
return nil, nil, nil, cmd, err
}
// collect all the labels for the container
labels, err := readKVStrings(flLabelsFile.GetAll(), flLabels.GetAll())
if err != nil {
return nil, nil, nil, cmd, err
}
ipcMode := container.IpcMode(*flIpcMode)
if !ipcMode.Valid() {
return nil, nil, nil, cmd, fmt.Errorf("--ipc: invalid IPC mode")
}
pidMode := container.PidMode(*flPidMode)
if !pidMode.Valid() {
return nil, nil, nil, cmd, fmt.Errorf("--pid: invalid PID mode")
}
utsMode := container.UTSMode(*flUTSMode)
if !utsMode.Valid() {
return nil, nil, nil, cmd, fmt.Errorf("--uts: invalid UTS mode")
}
usernsMode := container.UsernsMode(*flUsernsMode)
if !usernsMode.Valid() {
return nil, nil, nil, cmd, fmt.Errorf("--userns: invalid USER mode")
}
restartPolicy, err := ParseRestartPolicy(*flRestartPolicy)
if err != nil {
return nil, nil, nil, cmd, err
}
loggingOpts, err := parseLoggingOpts(*flLoggingDriver, flLoggingOpts.GetAll())
if err != nil {
return nil, nil, nil, cmd, err
}
securityOpts, err := parseSecurityOpts(flSecurityOpt.GetAll())
if err != nil {
return nil, nil, nil, cmd, err
}
storageOpts, err := parseStorageOpts(flStorageOpt.GetAll())
if err != nil {
return nil, nil, nil, cmd, err
}
resources := container.Resources{
CgroupParent: *flCgroupParent,
Memory: flMemory,
MemoryReservation: MemoryReservation,
MemorySwap: memorySwap,
MemorySwappiness: flSwappiness,
KernelMemory: KernelMemory,
OomKillDisable: flOomKillDisable,
CPUPercent: *flCPUPercent,
CPUShares: *flCPUShares,
CPUPeriod: *flCPUPeriod,
CpusetCpus: *flCpusetCpus,
CpusetMems: *flCpusetMems,
CPUQuota: *flCPUQuota,
PidsLimit: *flPidsLimit,
BlkioWeight: *flBlkioWeight,
BlkioWeightDevice: flBlkioWeightDevice.GetList(),
BlkioDeviceReadBps: flDeviceReadBps.GetList(),
BlkioDeviceWriteBps: flDeviceWriteBps.GetList(),
BlkioDeviceReadIOps: flDeviceReadIOps.GetList(),
BlkioDeviceWriteIOps: flDeviceWriteIOps.GetList(),
IOMaximumIOps: *flIOMaxIOps,
IOMaximumBandwidth: uint64(maxIOBandwidth),
Ulimits: flUlimits.GetList(),
Devices: deviceMappings,
}
config := &container.Config{
Hostname: *flHostname,
ExposedPorts: ports,
User: *flUser,
Tty: *flTty,
// TODO: deprecated, it comes from -n, --networking
// it's still needed internally to set the network to disabled
// if e.g. bridge is none in daemon opts, and in inspect
NetworkDisabled: false,
OpenStdin: *flStdin,
AttachStdin: attachStdin,
AttachStdout: attachStdout,
AttachStderr: attachStderr,
Env: envVariables,
Cmd: runCmd,
Image: image,
Volumes: flVolumes.GetMap(),
MacAddress: *flMacAddress,
Entrypoint: entrypoint,
WorkingDir: *flWorkingDir,
Labels: ConvertKVStringsToMap(labels),
}
if cmd.IsSet("-stop-signal") {
config.StopSignal = *flStopSignal
}
hostConfig := &container.HostConfig{
Binds: binds,
ContainerIDFile: *flContainerIDFile,
OomScoreAdj: *flOomScoreAdj,
Privileged: *flPrivileged,
PortBindings: portBindings,
Links: flLinks.GetAll(),
PublishAllPorts: *flPublishAll,
// Make sure the dns fields are never nil.
// New containers don't ever have those fields nil,
// but pre created containers can still have those nil values.
// See https://github.com/docker/docker/pull/17779
// for a more detailed explanation on why we don't want that.
DNS: flDNS.GetAllOrEmpty(),
DNSSearch: flDNSSearch.GetAllOrEmpty(),
DNSOptions: flDNSOptions.GetAllOrEmpty(),
ExtraHosts: flExtraHosts.GetAll(),
VolumesFrom: flVolumesFrom.GetAll(),
NetworkMode: container.NetworkMode(*flNetMode),
IpcMode: ipcMode,
PidMode: pidMode,
UTSMode: utsMode,
UsernsMode: usernsMode,
CapAdd: strslice.StrSlice(flCapAdd.GetAll()),
CapDrop: strslice.StrSlice(flCapDrop.GetAll()),
GroupAdd: flGroupAdd.GetAll(),
RestartPolicy: restartPolicy,
SecurityOpt: securityOpts,
StorageOpt: storageOpts,
ReadonlyRootfs: *flReadonlyRootfs,
LogConfig: container.LogConfig{Type: *flLoggingDriver, Config: loggingOpts},
VolumeDriver: *flVolumeDriver,
Isolation: container.Isolation(*flIsolation),
ShmSize: shmSize,
Resources: resources,
Tmpfs: tmpfs,
Sysctls: flSysctls.GetAll(),
}
// When allocating stdin in attached mode, close stdin at client disconnect
if config.OpenStdin && config.AttachStdin {
config.StdinOnce = true
}
networkingConfig := &networktypes.NetworkingConfig{
EndpointsConfig: make(map[string]*networktypes.EndpointSettings),
}
if *flIPv4Address != "" || *flIPv6Address != "" {
networkingConfig.EndpointsConfig[string(hostConfig.NetworkMode)] = &networktypes.EndpointSettings{
IPAMConfig: &networktypes.EndpointIPAMConfig{
IPv4Address: *flIPv4Address,
IPv6Address: *flIPv6Address,
},
}
}
if hostConfig.NetworkMode.IsUserDefined() && len(hostConfig.Links) > 0 {
epConfig := networkingConfig.EndpointsConfig[string(hostConfig.NetworkMode)]
if epConfig == nil {
epConfig = &networktypes.EndpointSettings{}
}
epConfig.Links = make([]string, len(hostConfig.Links))
copy(epConfig.Links, hostConfig.Links)
networkingConfig.EndpointsConfig[string(hostConfig.NetworkMode)] = epConfig
}
if flAliases.Len() > 0 {
epConfig := networkingConfig.EndpointsConfig[string(hostConfig.NetworkMode)]
if epConfig == nil {
epConfig = &networktypes.EndpointSettings{}
}
epConfig.Aliases = make([]string, flAliases.Len())
copy(epConfig.Aliases, flAliases.GetAll())
networkingConfig.EndpointsConfig[string(hostConfig.NetworkMode)] = epConfig
}
return config, hostConfig, networkingConfig, cmd, nil
}
// AddFlags adds all command line flags that will be used by Parse to the FlagSet
func AddFlags(flags *pflag.FlagSet) *ContainerOptions {
copts := &ContainerOptions{
flAttach: opts.NewListOpts(ValidateAttach),
flVolumes: opts.NewListOpts(nil),
flTmpfs: opts.NewListOpts(nil),
flBlkioWeightDevice: NewWeightdeviceOpt(ValidateWeightDevice),
flDeviceReadBps: NewThrottledeviceOpt(ValidateThrottleBpsDevice),
flDeviceWriteBps: NewThrottledeviceOpt(ValidateThrottleBpsDevice),
flLinks: opts.NewListOpts(ValidateLink),
flAliases: opts.NewListOpts(nil),
flDeviceReadIOps: NewThrottledeviceOpt(ValidateThrottleIOpsDevice),
flDeviceWriteIOps: NewThrottledeviceOpt(ValidateThrottleIOpsDevice),
flEnv: opts.NewListOpts(ValidateEnv),
flLabels: opts.NewListOpts(ValidateEnv),
flDevices: opts.NewListOpts(ValidateDevice),
flUlimits: NewUlimitOpt(nil),
flSysctls: opts.NewMapOpts(nil, opts.ValidateSysctl),
flPublish: opts.NewListOpts(nil),
flExpose: opts.NewListOpts(nil),
flDNS: opts.NewListOpts(opts.ValidateIPAddress),
flDNSSearch: opts.NewListOpts(opts.ValidateDNSSearch),
flDNSOptions: opts.NewListOpts(nil),
flExtraHosts: opts.NewListOpts(ValidateExtraHost),
flVolumesFrom: opts.NewListOpts(nil),
flEnvFile: opts.NewListOpts(nil),
flCapAdd: opts.NewListOpts(nil),
flCapDrop: opts.NewListOpts(nil),
flGroupAdd: opts.NewListOpts(nil),
flSecurityOpt: opts.NewListOpts(nil),
flStorageOpt: opts.NewListOpts(nil),
flLabelsFile: opts.NewListOpts(nil),
flLoggingOpts: opts.NewListOpts(nil),
flPrivileged: flags.Bool("privileged", false, "Give extended privileges to this container"),
flPidMode: flags.String("pid", "", "PID namespace to use"),
flUTSMode: flags.String("uts", "", "UTS namespace to use"),
flUsernsMode: flags.String("userns", "", "User namespace to use"),
flPublishAll: flags.BoolP("publish-all", "P", false, "Publish all exposed ports to random ports"),
flStdin: flags.BoolP("interactive", "i", false, "Keep STDIN open even if not attached"),
flTty: flags.BoolP("tty", "t", false, "Allocate a pseudo-TTY"),
flOomKillDisable: flags.Bool("oom-kill-disable", false, "Disable OOM Killer"),
flOomScoreAdj: flags.Int("oom-score-adj", 0, "Tune host's OOM preferences (-1000 to 1000)"),
flContainerIDFile: flags.String("cidfile", "", "Write the container ID to the file"),
flEntrypoint: flags.String("entrypoint", "", "Overwrite the default ENTRYPOINT of the image"),
flHostname: flags.StringP("hostname", "h", "", "Container host name"),
flMemoryString: flags.StringP("memory", "m", "", "Memory limit"),
flMemoryReservation: flags.String("memory-reservation", "", "Memory soft limit"),
flMemorySwap: flags.String("memory-swap", "", "Swap limit equal to memory plus swap: '-1' to enable unlimited swap"),
flKernelMemory: flags.String("kernel-memory", "", "Kernel memory limit"),
flUser: flags.StringP("user", "u", "", "Username or UID (format: <name|uid>[:<group|gid>])"),
flWorkingDir: flags.StringP("workdir", "w", "", "Working directory inside the container"),
flCPUShares: flags.Int64P("cpu-shares", "c", 0, "CPU shares (relative weight)"),
flCPUPercent: flags.Int64("cpu-percent", 0, "CPU percent (Windows only)"),
flCPUPeriod: flags.Int64("cpu-period", 0, "Limit CPU CFS (Completely Fair Scheduler) period"),
flCPUQuota: flags.Int64("cpu-quota", 0, "Limit CPU CFS (Completely Fair Scheduler) quota"),
flCpusetCpus: flags.String("cpuset-cpus", "", "CPUs in which to allow execution (0-3, 0,1)"),
flCpusetMems: flags.String("cpuset-mems", "", "MEMs in which to allow execution (0-3, 0,1)"),
flBlkioWeight: flags.Uint16("blkio-weight", 0, "Block IO (relative weight), between 10 and 1000"),
flIOMaxBandwidth: flags.String("io-maxbandwidth", "", "Maximum IO bandwidth limit for the system drive (Windows only)"),
flIOMaxIOps: flags.Uint64("io-maxiops", 0, "Maximum IOps limit for the system drive (Windows only)"),
flSwappiness: flags.Int64("memory-swappiness", -1, "Tune container memory swappiness (0 to 100)"),
flNetMode: flags.String("net", "default", "Connect a container to a network"),
flMacAddress: flags.String("mac-address", "", "Container MAC address (e.g. 92:d0:c6:0a:29:33)"),
flIPv4Address: flags.String("ip", "", "Container IPv4 address (e.g. 172.30.100.104)"),
flIPv6Address: flags.String("ip6", "", "Container IPv6 address (e.g. 2001:db8::33)"),
flIpcMode: flags.String("ipc", "", "IPC namespace to use"),
flPidsLimit: flags.Int64("pids-limit", 0, "Tune container pids limit (set -1 for unlimited)"),
flRestartPolicy: flags.String("restart", "no", "Restart policy to apply when a container exits"),
flReadonlyRootfs: flags.Bool("read-only", false, "Mount the container's root filesystem as read only"),
flLoggingDriver: flags.String("log-driver", "", "Logging driver for container"),
flCgroupParent: flags.String("cgroup-parent", "", "Optional parent cgroup for the container"),
flVolumeDriver: flags.String("volume-driver", "", "Optional volume driver for the container"),
flStopSignal: flags.String("stop-signal", signal.DefaultStopSignal, fmt.Sprintf("Signal to stop a container, %v by default", signal.DefaultStopSignal)),
flIsolation: flags.String("isolation", "", "Container isolation technology"),
flShmSize: flags.String("shm-size", "", "Size of /dev/shm, default value is 64MB"),
flNoHealthcheck: flags.Bool("no-healthcheck", false, "Disable any container-specified HEALTHCHECK"),
flHealthCmd: flags.String("health-cmd", "", "Command to run to check health"),
flHealthInterval: flags.Duration("health-interval", 0, "Time between running the check"),
flHealthTimeout: flags.Duration("health-timeout", 0, "Maximum time to allow one check to run"),
flHealthRetries: flags.Int("health-retries", 0, "Consecutive failures needed to report unhealthy"),
flRuntime: flags.String("runtime", "", "Runtime to use for this container"),
}
flags.VarP(&copts.flAttach, "attach", "a", "Attach to STDIN, STDOUT or STDERR")
flags.Var(&copts.flBlkioWeightDevice, "blkio-weight-device", "Block IO weight (relative device weight)")
flags.Var(&copts.flDeviceReadBps, "device-read-bps", "Limit read rate (bytes per second) from a device")
flags.Var(&copts.flDeviceWriteBps, "device-write-bps", "Limit write rate (bytes per second) to a device")
flags.Var(&copts.flDeviceReadIOps, "device-read-iops", "Limit read rate (IO per second) from a device")
flags.Var(&copts.flDeviceWriteIOps, "device-write-iops", "Limit write rate (IO per second) to a device")
flags.VarP(&copts.flVolumes, "volume", "v", "Bind mount a volume")
flags.Var(&copts.flTmpfs, "tmpfs", "Mount a tmpfs directory")
flags.Var(&copts.flLinks, "link", "Add link to another container")
flags.Var(&copts.flAliases, "net-alias", "Add network-scoped alias for the container")
flags.Var(&copts.flDevices, "device", "Add a host device to the container")
flags.VarP(&copts.flLabels, "label", "l", "Set meta data on a container")
flags.Var(&copts.flLabelsFile, "label-file", "Read in a line delimited file of labels")
flags.VarP(&copts.flEnv, "env", "e", "Set environment variables")
flags.Var(&copts.flEnvFile, "env-file", "Read in a file of environment variables")
flags.VarP(&copts.flPublish, "publish", "p", "Publish a container's port(s) to the host")
flags.Var(&copts.flExpose, "expose", "Expose a port or a range of ports")
flags.Var(&copts.flDNS, "dns", "Set custom DNS servers")
flags.Var(&copts.flDNSSearch, "dns-search", "Set custom DNS search domains")
flags.Var(&copts.flDNSOptions, "dns-opt", "Set DNS options")
flags.Var(&copts.flExtraHosts, "add-host", "Add a custom host-to-IP mapping (host:ip)")
flags.Var(&copts.flVolumesFrom, "volumes-from", "Mount volumes from the specified container(s)")
flags.Var(&copts.flCapAdd, "cap-add", "Add Linux capabilities")
flags.Var(&copts.flCapDrop, "cap-drop", "Drop Linux capabilities")
flags.Var(&copts.flGroupAdd, "group-add", "Add additional groups to join")
flags.Var(&copts.flSecurityOpt, "security-opt", "Security Options")
flags.Var(&copts.flStorageOpt, "storage-opt", "Set storage driver options per container")
flags.Var(copts.flUlimits, "ulimit", "Ulimit options")
flags.Var(copts.flSysctls, "sysctl", "Sysctl options")
flags.Var(&copts.flLoggingOpts, "log-opt", "Log driver options")
return copts
}