本文整理汇总了Golang中github.com/docker/docker/opts.NewUlimitOpt函数的典型用法代码示例。如果您正苦于以下问题：Golang NewUlimitOpt函数的具体用法？Golang NewUlimitOpt怎么用？Golang NewUlimitOpt使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了NewUlimitOpt函数的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: InstallFlags
// InstallFlags 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) InstallFlags(cmd *flag.FlagSet, usageFn func(string) string) {
// First handle install flags which are consistent cross-platform
config.InstallCommonFlags(cmd, usageFn)
// Then platform-specific install flags
cmd.BoolVar(&config.EnableSelinuxSupport, []string{"-selinux-enabled"}, false, usageFn("Enable selinux support"))
cmd.StringVar(&config.SocketGroup, []string{"G", "-group"}, "docker", usageFn("Group for the unix socket"))
config.Ulimits = make(map[string]*ulimit.Ulimit)
cmd.Var(opts.NewUlimitOpt(&config.Ulimits), []string{"-default-ulimit"}, usageFn("Set default ulimits for containers"))
cmd.BoolVar(&config.Bridge.EnableIPTables, []string{"#iptables", "-iptables"}, true, usageFn("Enable addition of iptables rules"))
cmd.BoolVar(&config.Bridge.EnableIPForward, []string{"#ip-forward", "-ip-forward"}, true, usageFn("Enable net.ipv4.ip_forward"))
cmd.BoolVar(&config.Bridge.EnableIPMasq, []string{"-ip-masq"}, true, usageFn("Enable IP masquerading"))
cmd.BoolVar(&config.Bridge.EnableIPv6, []string{"-ipv6"}, false, usageFn("Enable IPv6 networking"))
cmd.StringVar(&config.Bridge.IP, []string{"#bip", "-bip"}, "", usageFn("Specify network bridge IP"))
cmd.StringVar(&config.Bridge.Iface, []string{"b", "-bridge"}, "", usageFn("Attach containers to a network bridge"))
cmd.StringVar(&config.Bridge.FixedCIDR, []string{"-fixed-cidr"}, "", usageFn("IPv4 subnet for fixed IPs"))
cmd.StringVar(&config.Bridge.FixedCIDRv6, []string{"-fixed-cidr-v6"}, "", usageFn("IPv6 subnet for fixed IPs"))
cmd.Var(opts.NewIPOpt(&config.Bridge.DefaultGatewayIPv4, ""), []string{"-default-gateway"}, usageFn("Container default gateway IPv4 address"))
cmd.Var(opts.NewIPOpt(&config.Bridge.DefaultGatewayIPv6, ""), []string{"-default-gateway-v6"}, usageFn("Container default gateway IPv6 address"))
cmd.BoolVar(&config.Bridge.InterContainerCommunication, []string{"#icc", "-icc"}, true, usageFn("Enable inter-container communication"))
cmd.Var(opts.NewIPOpt(&config.Bridge.DefaultIP, "0.0.0.0"), []string{"#ip", "-ip"}, usageFn("Default IP when binding container ports"))
cmd.BoolVar(&config.Bridge.EnableUserlandProxy, []string{"-userland-proxy"}, true, usageFn("Use userland proxy for loopback traffic"))
cmd.BoolVar(&config.EnableCors, []string{"#api-enable-cors", "#-api-enable-cors"}, false, usageFn("Enable CORS headers in the remote API, this is deprecated by --api-cors-header"))
cmd.StringVar(&config.CorsHeaders, []string{"-api-cors-header"}, "", usageFn("Set CORS headers in the remote API"))
config.attachExperimentalFlags(cmd, usageFn)
}示例2: InstallFlags
// InstallFlags adds flags to the pflag.FlagSet to configure the daemon
func (config *Config) InstallFlags(flags *pflag.FlagSet) {
// First handle install flags which are consistent cross-platform
config.InstallCommonFlags(flags)
// Then install flags common to unix platforms
config.InstallCommonUnixFlags(flags)
config.Ulimits = make(map[string]*units.Ulimit)
// Then platform-specific install flags
flags.BoolVar(&config.EnableSelinuxSupport, "selinux-enabled", false, "Enable selinux support")
flags.Var(opts.NewUlimitOpt(&config.Ulimits), "default-ulimit", "Default ulimits for containers")
flags.BoolVar(&config.bridgeConfig.EnableIPTables, "iptables", true, "Enable addition of iptables rules")
flags.BoolVar(&config.bridgeConfig.EnableIPForward, "ip-forward", true, "Enable net.ipv4.ip_forward")
flags.BoolVar(&config.bridgeConfig.EnableIPMasq, "ip-masq", true, "Enable IP masquerading")
flags.BoolVar(&config.bridgeConfig.EnableIPv6, "ipv6", false, "Enable IPv6 networking")
flags.StringVar(&config.ExecRoot, "exec-root", defaultExecRoot, "Root directory for execution state files")
flags.StringVar(&config.bridgeConfig.FixedCIDRv6, "fixed-cidr-v6", "", "IPv6 subnet for fixed IPs")
flags.BoolVar(&config.bridgeConfig.EnableUserlandProxy, "userland-proxy", true, "Use userland proxy for loopback traffic")
flags.StringVar(&config.bridgeConfig.UserlandProxyPath, "userland-proxy-path", "", "Path to the userland proxy binary")
flags.BoolVar(&config.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(&config.CgroupParent, "cgroup-parent", "", "Set parent cgroup for all containers")
flags.StringVar(&config.RemappedRoot, "userns-remap", "", "User/Group setting for user namespaces")
flags.StringVar(&config.ContainerdAddr, "containerd", "", "Path to containerd socket")
flags.BoolVar(&config.LiveRestoreEnabled, "live-restore", false, "Enable live restore of docker when containers are still running")
flags.IntVar(&config.OOMScoreAdjust, "oom-score-adjust", -500, "Set the oom_score_adj for the daemon")
flags.BoolVar(&config.Init, "init", false, "Run an init in the container to forward signals and reap processes")
flags.StringVar(&config.InitPath, "init-path", "", "Path to the docker-init binary")
flags.Int64Var(&config.CPURealtimePeriod, "cpu-rt-period", 0, "Limit the CPU real-time period in microseconds")
flags.Int64Var(&config.CPURealtimeRuntime, "cpu-rt-runtime", 0, "Limit the CPU real-time runtime in microseconds")
flags.StringVar(&config.SeccompProfile, "seccomp-profile", "", "Path to seccomp profile")
config.attachExperimentalFlags(flags)
}示例3: NewBuildCommand
// NewBuildCommand creates a new `docker build` command
func NewBuildCommand(dockerCli *command.DockerCli) *cobra.Command {
ulimits := make(map[string]*units.Ulimit)
options := buildOptions{
tags: opts.NewListOpts(validateTag),
buildArgs: opts.NewListOpts(opts.ValidateEnv),
ulimits: opts.NewUlimitOpt(&ulimits),
labels: opts.NewListOpts(opts.ValidateEnv),
}
cmd := &cobra.Command{
Use: "build [OPTIONS] PATH | URL | -",
Short: "Build an image from a Dockerfile",
Args: cli.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
options.context = args[0]
return runBuild(dockerCli, options)
},
}
flags := cmd.Flags()
flags.VarP(&options.tags, "tag", "t", "Name and optionally a tag in the 'name:tag' format")
flags.Var(&options.buildArgs, "build-arg", "Set build-time variables")
flags.Var(options.ulimits, "ulimit", "Ulimit options")
flags.StringVarP(&options.dockerfileName, "file", "f", "", "Name of the Dockerfile (Default is 'PATH/Dockerfile')")
flags.StringVarP(&options.memory, "memory", "m", "", "Memory limit")
flags.StringVar(&options.memorySwap, "memory-swap", "", "Swap limit equal to memory plus swap: '-1' to enable unlimited swap")
flags.StringVar(&options.shmSize, "shm-size", "", "Size of /dev/shm, default value is 64MB")
flags.Int64VarP(&options.cpuShares, "cpu-shares", "c", 0, "CPU shares (relative weight)")
flags.Int64Var(&options.cpuPeriod, "cpu-period", 0, "Limit the CPU CFS (Completely Fair Scheduler) period")
flags.Int64Var(&options.cpuQuota, "cpu-quota", 0, "Limit the CPU CFS (Completely Fair Scheduler) quota")
flags.StringVar(&options.cpuSetCpus, "cpuset-cpus", "", "CPUs in which to allow execution (0-3, 0,1)")
flags.StringVar(&options.cpuSetMems, "cpuset-mems", "", "MEMs in which to allow execution (0-3, 0,1)")
flags.StringVar(&options.cgroupParent, "cgroup-parent", "", "Optional parent cgroup for the container")
flags.StringVar(&options.isolation, "isolation", "", "Container isolation technology")
flags.Var(&options.labels, "label", "Set metadata for an image")
flags.BoolVar(&options.noCache, "no-cache", false, "Do not use cache when building the image")
flags.BoolVar(&options.rm, "rm", true, "Remove intermediate containers after a successful build")
flags.BoolVar(&options.forceRm, "force-rm", false, "Always remove intermediate containers")
flags.BoolVarP(&options.quiet, "quiet", "q", false, "Suppress the build output and print image ID on success")
flags.BoolVar(&options.pull, "pull", false, "Always attempt to pull a newer version of the image")
flags.StringSliceVar(&options.cacheFrom, "cache-from", []string{}, "Images to consider as cache sources")
flags.BoolVar(&options.compress, "compress", false, "Compress the build context using gzip")
flags.StringSliceVar(&options.securityOpt, "security-opt", []string{}, "Security options")
flags.StringVar(&options.networkMode, "network", "default", "Set the networking mode for the RUN instructions during build")
command.AddTrustedFlags(flags, true)
flags.BoolVar(&options.squash, "squash", false, "Squash newly built layers into a single new layer")
flags.SetAnnotation("squash", "experimental", nil)
flags.SetAnnotation("squash", "version", []string{"1.25"})
return cmd
}示例4: Parse
// 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) (*Config, *HostConfig, *flag.FlagSet, error) {
var (
// FIXME: use utils.ListOpts for attach and volumes?
flAttach = opts.NewListOpts(opts.ValidateAttach)
flVolumes = opts.NewListOpts(nil)
flBlkioWeightDevice = opts.NewWeightdeviceOpt(opts.ValidateWeightDevice)
flLinks = opts.NewListOpts(opts.ValidateLink)
flEnv = opts.NewListOpts(opts.ValidateEnv)
flLabels = opts.NewListOpts(opts.ValidateEnv)
flDevices = opts.NewListOpts(opts.ValidateDevice)
flUlimits = opts.NewUlimitOpt(nil)
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(opts.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)
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")
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")
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"}, "", "Total memory (memory + swap), '-1' to disable 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)")
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")
flSwappiness = cmd.Int64([]string{"-memory-swappiness"}, -1, "Tuning container memory swappiness (0 to 100)")
flNetMode = cmd.String([]string{"-net"}, "default", "Set the Network for the container")
flMacAddress = cmd.String([]string{"-mac-address"}, "", "Container MAC address (e.g. 92:d0:c6:0a:29:33)")
flIpcMode = cmd.String([]string{"-ipc"}, "", "IPC namespace to use")
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 level")
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(&flVolumes, []string{"v", "-volume"}, "Bind mount a volume")
cmd.Var(&flLinks, []string{"-link"}, "Add link to another 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(flUlimits, []string{"-ulimit"}, "Ulimit 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, cmd, err
}
var (
attachStdin = flAttach.Get("stdin")
attachStdout = flAttach.Get("stdout")
attachStderr = flAttach.Get("stderr")
)
//.........这里部分代码省略.........
示例5: Parse
func Parse(cmd *flag.FlagSet, args []string) (*Config, *HostConfig, *flag.FlagSet, error) {
var (
// FIXME: use utils.ListOpts for attach and volumes?
flAttach = opts.NewListOpts(opts.ValidateAttach)
flVolumes = opts.NewListOpts(opts.ValidatePath)
flLinks = opts.NewListOpts(opts.ValidateLink)
flEnv = opts.NewListOpts(opts.ValidateEnv)
flLabels = opts.NewListOpts(opts.ValidateEnv)
flDevices = opts.NewListOpts(opts.ValidatePath)
ulimits = make(map[string]*ulimit.Ulimit)
flUlimits = opts.NewUlimitOpt(ulimits)
flPublish = opts.NewListOpts(nil)
flExpose = opts.NewListOpts(nil)
flDns = opts.NewListOpts(opts.ValidateIPAddress)
flDnsSearch = opts.NewListOpts(opts.ValidateDnsSearch)
flExtraHosts = opts.NewListOpts(opts.ValidateExtraHost)
flVolumesFrom = opts.NewListOpts(nil)
flLxcOpts = opts.NewListOpts(nil)
flEnvFile = opts.NewListOpts(nil)
flCapAdd = opts.NewListOpts(nil)
flCapDrop = opts.NewListOpts(nil)
flGroupAdd = opts.NewListOpts(nil)
flSecurityOpt = opts.NewListOpts(nil)
flLabelsFile = opts.NewListOpts(nil)
flLoggingOpts = opts.NewListOpts(nil)
flNetwork = cmd.Bool([]string{"#n", "#-networking"}, true, "Enable networking for this container")
flPrivileged = cmd.Bool([]string{"#privileged", "-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")
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")
flSwappinessStr = cmd.String([]string{"-memory-swappiness"}, "", "Tuning container memory swappiness (0 to 100)")
flContainerIDFile = cmd.String([]string{"#cidfile", "-cidfile"}, "", "Write the container ID to the file")
flEntrypoint = cmd.String([]string{"#entrypoint", "-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")
flMemorySwap = cmd.String([]string{"-memory-swap"}, "", "Total memory (memory + swap), '-1' to disable swap")
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)")
flCpuPeriod = cmd.Int64([]string{"-cpu-period"}, 0, "Limit CPU CFS (Completely Fair Scheduler) period")
flCpusetCpus = cmd.String([]string{"#-cpuset", "-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)")
flCpuQuota = cmd.Int64([]string{"-cpu-quota"}, 0, "Limit the CPU CFS quota")
flBlkioWeight = cmd.Int64([]string{"-blkio-weight"}, 0, "Block IO (relative weight), between 10 and 1000")
flNetMode = cmd.String([]string{"-net"}, "default", "Set the Network mode for the container")
flMacAddress = cmd.String([]string{"-mac-address"}, "", "Container MAC address (e.g. 92:d0:c6:0a:29:33)")
flIpcMode = cmd.String([]string{"-ipc"}, "", "IPC namespace to use")
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")
)
cmd.Var(&flAttach, []string{"a", "-attach"}, "Attach to STDIN, STDOUT or STDERR")
cmd.Var(&flVolumes, []string{"v", "-volume"}, "Bind mount a volume")
cmd.Var(&flLinks, []string{"#link", "-link"}, "Add link to another 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"}, "Expose a port or a range of ports")
cmd.Var(&flDns, []string{"#dns", "-dns"}, "Set custom DNS servers")
cmd.Var(&flDnsSearch, []string{"-dns-search"}, "Set custom DNS search domains")
cmd.Var(&flExtraHosts, []string{"-add-host"}, "Add a custom host-to-IP mapping (host:ip)")
cmd.Var(&flVolumesFrom, []string{"#volumes-from", "-volumes-from"}, "Mount volumes from the specified container(s)")
cmd.Var(&flLxcOpts, []string{"#lxc-conf", "-lxc-conf"}, "Add custom lxc options")
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(flUlimits, []string{"-ulimit"}, "Ulimit options")
cmd.Var(&flLoggingOpts, []string{"-log-opt"}, "Log driver options")
expFlags := attachExperimentalFlags(cmd)
cmd.Require(flag.Min, 1)
if err := cmd.ParseFlags(args, true); err != nil {
return nil, nil, cmd, err
}
var (
attachStdin = flAttach.Get("stdin")
attachStdout = flAttach.Get("stdout")
attachStderr = flAttach.Get("stderr")
)
netMode, err := parseNetMode(*flNetMode)
if err != nil {
return nil, nil, cmd, fmt.Errorf("--net: invalid net mode: %v", err)
}
//.........这里部分代码省略.........
示例6: CmdBuild
// CmdBuild builds a new image from the source code at a given path.
//
// If '-' is provided instead of a path or URL, Docker will build an image from either a Dockerfile or tar archive read from STDIN.
//
// Usage: docker build [OPTIONS] PATH | URL | -
func (cli *DockerCli) CmdBuild(args ...string) error {
cmd := Cli.Subcmd("build", []string{"PATH | URL | -"}, Cli.DockerCommands["build"].Description, true)
flTags := opts.NewListOpts(validateTag)
cmd.Var(&flTags, []string{"t", "-tag"}, "Name and optionally a tag in the 'name:tag' format")
suppressOutput := cmd.Bool([]string{"q", "-quiet"}, false, "Suppress the verbose output generated by the containers")
noCache := cmd.Bool([]string{"#no-cache", "-no-cache"}, false, "Do not use cache when building the image")
rm := cmd.Bool([]string{"#rm", "-rm"}, true, "Remove intermediate containers after a successful build")
forceRm := cmd.Bool([]string{"-force-rm"}, false, "Always remove intermediate containers")
pull := cmd.Bool([]string{"-pull"}, false, "Always attempt to pull a newer version of the image")
dockerfileName := cmd.String([]string{"f", "-file"}, "", "Name of the Dockerfile (Default is 'PATH/Dockerfile')")
flMemoryString := cmd.String([]string{"m", "-memory"}, "", "Memory limit")
flMemorySwap := cmd.String([]string{"-memory-swap"}, "", "Total memory (memory + swap), '-1' to disable swap")
flCPUShares := cmd.Int64([]string{"#c", "-cpu-shares"}, 0, "CPU shares (relative weight)")
flCPUPeriod := cmd.Int64([]string{"-cpu-period"}, 0, "Limit the CPU CFS (Completely Fair Scheduler) period")
flCPUQuota := cmd.Int64([]string{"-cpu-quota"}, 0, "Limit the 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)")
flCgroupParent := cmd.String([]string{"-cgroup-parent"}, "", "Optional parent cgroup for the container")
flBuildArg := opts.NewListOpts(opts.ValidateEnv)
cmd.Var(&flBuildArg, []string{"-build-arg"}, "Set build-time variables")
ulimits := make(map[string]*ulimit.Ulimit)
flUlimits := opts.NewUlimitOpt(&ulimits)
cmd.Var(flUlimits, []string{"-ulimit"}, "Ulimit options")
cmd.Require(flag.Exact, 1)
// For trusted pull on "FROM <image>" instruction.
addTrustedFlags(cmd, true)
cmd.ParseFlags(args, true)
var (
context io.ReadCloser
isRemote bool
err error
)
_, err = exec.LookPath("git")
hasGit := err == nil
specifiedContext := cmd.Arg(0)
var (
contextDir string
tempDir string
relDockerfile string
)
switch {
case specifiedContext == "-":
tempDir, relDockerfile, err = getContextFromReader(cli.in, *dockerfileName)
case urlutil.IsGitURL(specifiedContext) && hasGit:
tempDir, relDockerfile, err = getContextFromGitURL(specifiedContext, *dockerfileName)
case urlutil.IsURL(specifiedContext):
tempDir, relDockerfile, err = getContextFromURL(cli.out, specifiedContext, *dockerfileName)
default:
contextDir, relDockerfile, err = getContextFromLocalDir(specifiedContext, *dockerfileName)
}
if err != nil {
return fmt.Errorf("unable to prepare context: %s", err)
}
if tempDir != "" {
defer os.RemoveAll(tempDir)
contextDir = tempDir
}
// Resolve the FROM lines in the Dockerfile to trusted digest references
// using Notary. On a successful build, we must tag the resolved digests
// to the original name specified in the Dockerfile.
newDockerfile, resolvedTags, err := rewriteDockerfileFrom(filepath.Join(contextDir, relDockerfile), cli.trustedReference)
if err != nil {
return fmt.Errorf("unable to process Dockerfile: %v", err)
}
defer newDockerfile.Close()
// And canonicalize dockerfile name to a platform-independent one
relDockerfile, err = archive.CanonicalTarNameForPath(relDockerfile)
if err != nil {
return fmt.Errorf("cannot canonicalize dockerfile path %s: %v", relDockerfile, err)
}
f, err := os.Open(filepath.Join(contextDir, ".dockerignore"))
if err != nil && !os.IsNotExist(err) {
return err
}
var excludes []string
if err == nil {
excludes, err = utils.ReadDockerIgnore(f)
if err != nil {
return err
}
//.........这里部分代码省略.........
示例7: CmdBuild
// CmdBuild builds a new image from the source code at a given path.
//
// If '-' is provided instead of a path or URL, Docker will build an image from either a Dockerfile or tar archive read from STDIN.
//
// Usage: docker build [OPTIONS] PATH | URL | -
func (cli *DockerCli) CmdBuild(args ...string) error {
cmd := Cli.Subcmd("build", []string{"PATH | URL | -"}, Cli.DockerCommands["build"].Description, true)
flTags := opts.NewListOpts(validateTag)
cmd.Var(&flTags, []string{"t", "-tag"}, "Name and optionally a tag in the 'name:tag' format")
suppressOutput := cmd.Bool([]string{"q", "-quiet"}, false, "Suppress the verbose output generated by the containers")
noCache := cmd.Bool([]string{"-no-cache"}, false, "Do not use cache when building the image")
rm := cmd.Bool([]string{"-rm"}, true, "Remove intermediate containers after a successful build")
forceRm := cmd.Bool([]string{"-force-rm"}, false, "Always remove intermediate containers")
pull := cmd.Bool([]string{"-pull"}, false, "Always attempt to pull a newer version of the image")
dockerfileName := cmd.String([]string{"f", "-file"}, "", "Name of the Dockerfile (Default is 'PATH/Dockerfile')")
flMemoryString := cmd.String([]string{"m", "-memory"}, "", "Memory limit")
flMemorySwap := cmd.String([]string{"-memory-swap"}, "", "Total memory (memory + swap), '-1' to disable swap")
flShmSize := cmd.String([]string{"-shm-size"}, "", "Size of /dev/shm, default value is 64MB")
flCPUShares := cmd.Int64([]string{"#c", "-cpu-shares"}, 0, "CPU shares (relative weight)")
flCPUPeriod := cmd.Int64([]string{"-cpu-period"}, 0, "Limit the CPU CFS (Completely Fair Scheduler) period")
flCPUQuota := cmd.Int64([]string{"-cpu-quota"}, 0, "Limit the 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)")
flCgroupParent := cmd.String([]string{"-cgroup-parent"}, "", "Optional parent cgroup for the container")
flBuildArg := opts.NewListOpts(opts.ValidateEnv)
cmd.Var(&flBuildArg, []string{"-build-arg"}, "Set build-time variables")
isolation := cmd.String([]string{"-isolation"}, "", "Container isolation level")
ulimits := make(map[string]*ulimit.Ulimit)
flUlimits := opts.NewUlimitOpt(&ulimits)
cmd.Var(flUlimits, []string{"-ulimit"}, "Ulimit options")
cmd.Require(flag.Exact, 1)
// For trusted pull on "FROM <image>" instruction.
addTrustedFlags(cmd, true)
cmd.ParseFlags(args, true)
var (
context io.ReadCloser
isRemote bool
err error
)
_, err = exec.LookPath("git")
hasGit := err == nil
specifiedContext := cmd.Arg(0)
var (
contextDir string
tempDir string
relDockerfile string
)
switch {
case specifiedContext == "-":
tempDir, relDockerfile, err = getContextFromReader(cli.in, *dockerfileName)
case urlutil.IsGitURL(specifiedContext) && hasGit:
tempDir, relDockerfile, err = getContextFromGitURL(specifiedContext, *dockerfileName)
case urlutil.IsURL(specifiedContext):
tempDir, relDockerfile, err = getContextFromURL(cli.out, specifiedContext, *dockerfileName)
default:
contextDir, relDockerfile, err = getContextFromLocalDir(specifiedContext, *dockerfileName)
}
if err != nil {
return fmt.Errorf("unable to prepare context: %s", err)
}
if tempDir != "" {
defer os.RemoveAll(tempDir)
contextDir = tempDir
}
// Resolve the FROM lines in the Dockerfile to trusted digest references
// using Notary. On a successful build, we must tag the resolved digests
// to the original name specified in the Dockerfile.
newDockerfile, resolvedTags, err := rewriteDockerfileFrom(filepath.Join(contextDir, relDockerfile), cli.trustedReference)
if err != nil {
return fmt.Errorf("unable to process Dockerfile: %v", err)
}
defer newDockerfile.Close()
// And canonicalize dockerfile name to a platform-independent one
relDockerfile, err = archive.CanonicalTarNameForPath(relDockerfile)
if err != nil {
return fmt.Errorf("cannot canonicalize dockerfile path %s: %v", relDockerfile, err)
}
f, err := os.Open(filepath.Join(contextDir, ".dockerignore"))
if err != nil && !os.IsNotExist(err) {
return err
}
var excludes []string
if err == nil {
excludes, err = dockerignore.ReadAll(f)
if err != nil {
//.........这里部分代码省略.........
示例8: CmdBuild
// CmdBuild builds a new image from the source code at a given path.
//
// If '-' is provided instead of a path or URL, Docker will build an image from either a Dockerfile or tar archive read from STDIN.
//
// Usage: docker build [OPTIONS] PATH | URL | -
func (cli *DockerCli) CmdBuild(args ...string) error {
cmd := Cli.Subcmd("build", []string{"PATH | URL | -"}, "Build a new image from the source code at PATH", true)
tag := cmd.String([]string{"t", "-tag"}, "", "Repository name (and optionally a tag) for the image")
suppressOutput := cmd.Bool([]string{"q", "-quiet"}, false, "Suppress the verbose output generated by the containers")
noCache := cmd.Bool([]string{"#no-cache", "-no-cache"}, false, "Do not use cache when building the image")
rm := cmd.Bool([]string{"#rm", "-rm"}, true, "Remove intermediate containers after a successful build")
forceRm := cmd.Bool([]string{"-force-rm"}, false, "Always remove intermediate containers")
pull := cmd.Bool([]string{"-pull"}, false, "Always attempt to pull a newer version of the image")
dockerfileName := cmd.String([]string{"f", "-file"}, "", "Name of the Dockerfile (Default is 'PATH/Dockerfile')")
flMemoryString := cmd.String([]string{"m", "-memory"}, "", "Memory limit")
flMemorySwap := cmd.String([]string{"-memory-swap"}, "", "Total memory (memory + swap), '-1' to disable swap")
flCPUShares := cmd.Int64([]string{"c", "-cpu-shares"}, 0, "CPU shares (relative weight)")
flCpuPeriod := cmd.Int64([]string{"-cpu-period"}, 0, "Limit the CPU CFS (Completely Fair Scheduler) period")
flCpuQuota := cmd.Int64([]string{"-cpu-quota"}, 0, "Limit the 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)")
flCgroupParent := cmd.String([]string{"-cgroup-parent"}, "", "Optional parent cgroup for the container")
ulimits := make(map[string]*ulimit.Ulimit)
flUlimits := opts.NewUlimitOpt(&ulimits)
cmd.Var(flUlimits, []string{"-ulimit"}, "Ulimit options")
cmd.Require(flag.Exact, 1)
cmd.ParseFlags(args, true)
var (
context archive.Archive
isRemote bool
err error
)
_, err = exec.LookPath("git")
hasGit := err == nil
if cmd.Arg(0) == "-" {
// As a special case, 'docker build -' will build from either an empty context with the
// contents of stdin as a Dockerfile, or a tar-ed context from stdin.
buf := bufio.NewReader(cli.in)
magic, err := buf.Peek(tarHeaderSize)
if err != nil && err != io.EOF {
return fmt.Errorf("failed to peek context header from STDIN: %v", err)
}
if !archive.IsArchive(magic) {
dockerfile, err := ioutil.ReadAll(buf)
if err != nil {
return fmt.Errorf("failed to read Dockerfile from STDIN: %v", err)
}
// -f option has no meaning when we're reading it from stdin,
// so just use our default Dockerfile name
*dockerfileName = api.DefaultDockerfileName
context, err = archive.Generate(*dockerfileName, string(dockerfile))
} else {
context = ioutil.NopCloser(buf)
}
} else if urlutil.IsURL(cmd.Arg(0)) && (!urlutil.IsGitURL(cmd.Arg(0)) || !hasGit) {
isRemote = true
} else {
root := cmd.Arg(0)
if urlutil.IsGitURL(root) {
root, err = utils.GitClone(root)
if err != nil {
return err
}
defer os.RemoveAll(root)
}
if _, err := os.Stat(root); err != nil {
return err
}
absRoot, err := filepath.Abs(root)
if err != nil {
return err
}
filename := *dockerfileName // path to Dockerfile
if *dockerfileName == "" {
// No -f/--file was specified so use the default
*dockerfileName = api.DefaultDockerfileName
filename = filepath.Join(absRoot, *dockerfileName)
// Just to be nice ;-) look for 'dockerfile' too but only
// use it if we found it, otherwise ignore this check
if _, err = os.Lstat(filename); os.IsNotExist(err) {
tmpFN := path.Join(absRoot, strings.ToLower(*dockerfileName))
if _, err = os.Lstat(tmpFN); err == nil {
*dockerfileName = strings.ToLower(*dockerfileName)
filename = tmpFN
}
}
}
origDockerfile := *dockerfileName // used for error msg
if filename, err = filepath.Abs(filename); err != nil {
//.........这里部分代码省略.........
示例9: Parse
func Parse(cmd *flag.FlagSet, args []string) (*Config, *HostConfig, *flag.FlagSet, error) {
var (
// FIXME: use utils.ListOpts for attach and volumes?
flAttach = opts.NewListOpts(opts.ValidateAttach)
flVolumes = opts.NewListOpts(opts.ValidatePath)
flLinks = opts.NewListOpts(opts.ValidateLink)
flEnv = opts.NewListOpts(opts.ValidateEnv)
flDevices = opts.NewListOpts(opts.ValidatePath)
ulimits = make(map[string]*ulimit.Ulimit)
flUlimits = opts.NewUlimitOpt(ulimits)
flPublish = opts.NewListOpts(nil)
flExpose = opts.NewListOpts(nil)
flDns = opts.NewListOpts(opts.ValidateIPAddress)
flDnsSearch = opts.NewListOpts(opts.ValidateDnsSearch)
flExtraHosts = opts.NewListOpts(opts.ValidateExtraHost)
flVolumesFrom = opts.NewListOpts(nil)
flLxcOpts = opts.NewListOpts(nil)
flEnvFile = opts.NewListOpts(nil)
flCapAdd = opts.NewListOpts(nil)
flCapDrop = opts.NewListOpts(nil)
flSecurityOpt = opts.NewListOpts(nil)
flNetwork = cmd.Bool([]string{"#n", "#-networking"}, true, "Enable networking for this container")
flPrivileged = cmd.Bool([]string{"#privileged", "-privileged"}, false, "Give extended privileges to this container")
flPidMode = cmd.String([]string{"-pid"}, "", "PID 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")
flContainerIDFile = cmd.String([]string{"#cidfile", "-cidfile"}, "", "Write the container ID to the file")
flEntrypoint = cmd.String([]string{"#entrypoint", "-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")
flMemorySwap = cmd.String([]string{"-memory-swap"}, "", "Total memory (memory + swap), '-1' to disable swap")
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)")
flCpuset = cmd.String([]string{"-cpuset"}, "", "CPUs in which to allow execution (0-3, 0,1)")
flNetMode = cmd.String([]string{"-net"}, "bridge", "Set the Network mode for the container")
flMacAddress = cmd.String([]string{"-mac-address"}, "", "Container MAC address (e.g. 92:d0:c6:0a:29:33)")
flIpcMode = cmd.String([]string{"-ipc"}, "", "IPC namespace to use")
flRestartPolicy = cmd.String([]string{"-restart"}, "", "Restart policy to apply when a container exits")
flReadonlyRootfs = cmd.Bool([]string{"-read-only"}, false, "Mount the container's root filesystem as read only")
)
cmd.Var(&flAttach, []string{"a", "-attach"}, "Attach to STDIN, STDOUT or STDERR")
cmd.Var(&flVolumes, []string{"v", "-volume"}, "Bind mount a volume")
cmd.Var(&flLinks, []string{"#link", "-link"}, "Add link to another container")
cmd.Var(&flDevices, []string{"-device"}, "Add a host device to the container")
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"}, "Expose a port or a range of ports")
cmd.Var(&flDns, []string{"#dns", "-dns"}, "Set custom DNS servers")
cmd.Var(&flDnsSearch, []string{"-dns-search"}, "Set custom DNS search domains")
cmd.Var(&flExtraHosts, []string{"-add-host"}, "Add a custom host-to-IP mapping (host:ip)")
cmd.Var(&flVolumesFrom, []string{"#volumes-from", "-volumes-from"}, "Mount volumes from the specified container(s)")
cmd.Var(&flLxcOpts, []string{"#lxc-conf", "-lxc-conf"}, "Add custom lxc options")
cmd.Var(&flCapAdd, []string{"-cap-add"}, "Add Linux capabilities")
cmd.Var(&flCapDrop, []string{"-cap-drop"}, "Drop Linux capabilities")
cmd.Var(&flSecurityOpt, []string{"-security-opt"}, "Security Options")
cmd.Var(flUlimits, []string{"-ulimit"}, "Ulimit options")
cmd.Require(flag.Min, 1)
if err := utils.ParseFlags(cmd, args, true); err != nil {
return nil, nil, cmd, err
}
// Validate input params
if *flWorkingDir != "" && !path.IsAbs(*flWorkingDir) {
return nil, nil, cmd, ErrInvalidWorkingDirectory
}
// Validate the input mac address
if *flMacAddress != "" {
if _, err := opts.ValidateMACAddress(*flMacAddress); err != nil {
return nil, nil, cmd, fmt.Errorf("%s is not a valid mac address", *flMacAddress)
}
}
var (
attachStdin = flAttach.Get("stdin")
attachStdout = flAttach.Get("stdout")
attachStderr = flAttach.Get("stderr")
)
if *flNetMode != "bridge" && *flNetMode != "none" && *flHostname != "" {
return nil, nil, cmd, ErrConflictNetworkHostname
}
if *flNetMode == "host" && flLinks.Len() > 0 {
return nil, nil, cmd, ErrConflictHostNetworkAndLinks
}
if *flNetMode == "container" && flLinks.Len() > 0 {
return nil, nil, cmd, ErrConflictContainerNetworkAndLinks
}
if *flNetMode == "host" && flDns.Len() > 0 {
//.........这里部分代码省略.........
示例10: addFlags
// 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: opts.NewWeightdeviceOpt(opts.ValidateWeightDevice),
capAdd: opts.NewListOpts(nil),
capDrop: opts.NewListOpts(nil),
dns: opts.NewListOpts(opts.ValidateIPAddress),
dnsOptions: opts.NewListOpts(nil),
dnsSearch: opts.NewListOpts(opts.ValidateDNSSearch),
deviceReadBps: opts.NewThrottledeviceOpt(opts.ValidateThrottleBpsDevice),
deviceReadIOps: opts.NewThrottledeviceOpt(opts.ValidateThrottleIOpsDevice),
deviceWriteBps: opts.NewThrottledeviceOpt(opts.ValidateThrottleBpsDevice),
deviceWriteIOps: opts.NewThrottledeviceOpt(opts.ValidateThrottleIOpsDevice),
devices: opts.NewListOpts(validateDevice),
env: opts.NewListOpts(opts.ValidateEnv),
envFile: opts.NewListOpts(nil),
expose: opts.NewListOpts(nil),
extraHosts: opts.NewListOpts(opts.ValidateExtraHost),
groupAdd: opts.NewListOpts(nil),
labels: opts.NewListOpts(opts.ValidateEnv),
labelsFile: opts.NewListOpts(nil),
linkLocalIPs: opts.NewListOpts(nil),
links: opts.NewListOpts(opts.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: opts.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.IntVar(&copts.stopTimeout, "stop-timeout", 0, "Timeout (in seconds) to stop a container")
flags.SetAnnotation("stop-timeout", "version", []string{"1.25"})
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")
// We allow for both "--dns-opt" and "--dns-option", although the latter is the recommended way.
// This is to be consistent with service create/update
flags.Var(&copts.dnsOptions, "dns-opt", "Set DNS options")
flags.Var(&copts.dnsOptions, "dns-option", "Set DNS options")
flags.MarkHidden("dns-opt")
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", "", "IPv4 address (e.g., 172.30.100.104)")
flags.StringVar(&copts.ipv6Address, "ip6", "", "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)")
//.........这里部分代码省略.........
示例11: Parse
// 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) (*Config, *HostConfig, *flag.FlagSet, error) {
var (
// FIXME: use utils.ListOpts for attach and volumes?
flAttach = opts.NewListOpts(opts.ValidateAttach)
flVolumes = opts.NewListOpts(opts.ValidatePath)
flLinks = opts.NewListOpts(opts.ValidateLink)
flEnv = opts.NewListOpts(opts.ValidateEnv)
flLabels = opts.NewListOpts(opts.ValidateEnv)
flDevices = opts.NewListOpts(opts.ValidateDevice)
flUlimits = opts.NewUlimitOpt(nil)
flPublish = opts.NewListOpts(nil)
flExpose = opts.NewListOpts(nil)
flDNS = opts.NewListOpts(opts.ValidateIPAddress)
flDNSSearch = opts.NewListOpts(opts.ValidateDNSSearch)
flExtraHosts = opts.NewListOpts(opts.ValidateExtraHost)
flVolumesFrom = opts.NewListOpts(nil)
flLxcOpts = opts.NewListOpts(nil)
flEnvFile = opts.NewListOpts(nil)
flCapAdd = opts.NewListOpts(nil)
flCapDrop = opts.NewListOpts(nil)
flGroupAdd = opts.NewListOpts(nil)
flSecurityOpt = opts.NewListOpts(nil)
flLabelsFile = opts.NewListOpts(nil)
flLoggingOpts = opts.NewListOpts(nil)
flNetwork = cmd.Bool([]string{"#n", "#-networking"}, true, "Enable networking for this container")
flPrivileged = cmd.Bool([]string{"#privileged", "-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")
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")
flContainerIDFile = cmd.String([]string{"#cidfile", "-cidfile"}, "", "Write the container ID to the file")
flEntrypoint = cmd.String([]string{"#entrypoint", "-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")
flMemorySwap = cmd.String([]string{"-memory-swap"}, "", "Total memory (memory + swap), '-1' to disable 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)")
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", "-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.Int64([]string{"-blkio-weight"}, 0, "Block IO (relative weight), between 10 and 1000")
flSwappiness = cmd.Int64([]string{"-memory-swappiness"}, -1, "Tuning container memory swappiness (0 to 100)")
flNetMode = cmd.String([]string{"-net"}, "default", "Set the Network mode for the container")
flMacAddress = cmd.String([]string{"-mac-address"}, "", "Container MAC address (e.g. 92:d0:c6:0a:29:33)")
flIpcMode = cmd.String([]string{"-ipc"}, "", "IPC namespace to use")
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")
)
cmd.Var(&flAttach, []string{"a", "-attach"}, "Attach to STDIN, STDOUT or STDERR")
cmd.Var(&flVolumes, []string{"v", "-volume"}, "Bind mount a volume")
cmd.Var(&flLinks, []string{"#link", "-link"}, "Add link to another 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"}, "Expose a port or a range of ports")
cmd.Var(&flDNS, []string{"#dns", "-dns"}, "Set custom DNS servers")
cmd.Var(&flDNSSearch, []string{"-dns-search"}, "Set custom DNS search domains")
cmd.Var(&flExtraHosts, []string{"-add-host"}, "Add a custom host-to-IP mapping (host:ip)")
cmd.Var(&flVolumesFrom, []string{"#volumes-from", "-volumes-from"}, "Mount volumes from the specified container(s)")
cmd.Var(&flLxcOpts, []string{"#lxc-conf", "-lxc-conf"}, "Add custom lxc options")
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(flUlimits, []string{"-ulimit"}, "Ulimit options")
cmd.Var(&flLoggingOpts, []string{"-log-opt"}, "Log driver options")
expFlags := attachExperimentalFlags(cmd)
cmd.Require(flag.Min, 1)
i