func registerFlagUint(t reflect.Kind, fs *pflag.FlagSet, field interface{}, parts []string, vt uint64, desc string) {
switch t {
case reflect.Uint:
if len(parts) == 1 {
fs.UintVar(field.(*uint), parts[0], uint(vt), desc)
} else {
fs.UintVarP(field.(*uint), parts[0], parts[1], uint(vt), desc)
}
case reflect.Uint8:
if len(parts) == 1 {
fs.Uint8Var(field.(*uint8), parts[0], uint8(vt), desc)
} else {
fs.Uint8VarP(field.(*uint8), parts[0], parts[1], uint8(vt), desc)
}
case reflect.Uint16:
if len(parts) == 1 {
fs.Uint16Var(field.(*uint16), parts[0], uint16(vt), desc)
} else {
fs.Uint16VarP(field.(*uint16), parts[0], parts[1], uint16(vt), desc)
}
case reflect.Uint32:
if len(parts) == 1 {
fs.Uint32Var(field.(*uint32), parts[0], uint32(vt), desc)
} else {
fs.Uint32VarP(field.(*uint32), parts[0], parts[1], uint32(vt), desc)
}
case reflect.Uint64:
if len(parts) == 1 {
fs.Uint64Var(field.(*uint64), parts[0], uint64(vt), desc)
} else {
fs.Uint64VarP(field.(*uint64), parts[0], parts[1], uint64(vt), desc)
}
}
}
func setupWorkerCommandLineFlags(fs *pflag.FlagSet) {
fs.StringVar(&apnsGatewayProduction, "apns-gate-production", apnsGatewayProduction, "FQDN of Apple's APNS production gateway.")
fs.StringVar(&apnsGatewaySandbox, "apns-gate-sandbox", apnsGatewaySandbox, "FQDN of Apple's APNS sandbox gateway.")
fs.StringVar(&feedbackGatewayProduction, "feedback-gate-production", feedbackGatewayProduction, "FQDN of Apple's Feedback service production gateway.")
fs.StringVar(&feedbackGatewaySandbox, "feedback-gate-sandbox", feedbackGatewaySandbox, "FQDN of Apple's Feedback service sandbox gateway.")
fs.Uint16Var(&apnsGatewayPort, "apns-gate-port", apnsGatewayPort, "Apple's APNS port number")
fs.Uint16Var(&feedbackGatewayPort, "feedback-gate-port", feedbackGatewayPort, "Apple's Feedback service port number")
}
// 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
}
func setupHTTPCommandLineFlags(fs *pflag.FlagSet) {
fs.IPVar(&Address, "address", Address, "IP address the HTTP server should bind to.")
fs.Uint16Var(&Port, "port", Port, "Port on which HTTP server should listen on.")
fs.StringVar(&RawNotificationEndpoint, "notification-endpoint", RawNotificationEndpoint, "URI of Raw push notification endpoint.")
fs.StringVar(&ExpiredDeviceTokensEndpoint, "expired-devices-endpoint", ExpiredDeviceTokensEndpoint, "URI of Expired device tokens endpoint.")
}