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Golang container.Config类代码示例

本文整理汇总了Golang中github.com/docker/engine-api/types/container.Config的典型用法代码示例。如果您正苦于以下问题:Golang Config类的具体用法?Golang Config怎么用?Golang Config使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了Config类的15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: setEnvFromImageConfig

func setEnvFromImageConfig(config, imageConfig *containertypes.Config) {
	// Set PATH in ENV if needed
	setPathFromImageConfig(config, imageConfig)

	containerEnv := make(map[string]string, len(config.Env))
	for _, env := range config.Env {
		kv := strings.SplitN(env, "=", 2)
		var val string
		if len(kv) == 2 {
			val = kv[1]
		}
		containerEnv[kv[0]] = val
	}

	// Set TERM to xterm if tty is set, unless user supplied a different TERM
	if config.Tty {
		if _, ok := containerEnv["TERM"]; !ok {
			config.Env = append(config.Env, "TERM=xterm")
		}
	}

	// add remaining environment variables from the image config to the container
	// config, taking care not to overwrite anything
	for _, imageEnv := range imageConfig.Env {
		key := strings.SplitN(imageEnv, "=", 2)[0]
		// is environment variable already set in container config?
		if _, ok := containerEnv[key]; !ok {
			// no? let's copy it from the image config
			config.Env = append(config.Env, imageEnv)
		}
	}
}
开发者ID:vmware,项目名称:vic,代码行数:32,代码来源:container.go

示例2: setCreateConfigOptions

// SetConfigOptions is a place to add necessary container configuration
// values that were not explicitly supplied by the user
func setCreateConfigOptions(config, imageConfig *containertypes.Config) {
	// Overwrite or append the image's config from the CLI with the metadata from the image's
	// layer metadata where appropriate
	if len(config.Cmd) == 0 {
		config.Cmd = imageConfig.Cmd
	}
	if config.WorkingDir == "" {
		config.WorkingDir = imageConfig.WorkingDir
	}
	if len(config.Entrypoint) == 0 {
		config.Entrypoint = imageConfig.Entrypoint
	}

	if config.Volumes == nil {
		config.Volumes = imageConfig.Volumes
	} else {
		for k, v := range imageConfig.Volumes {
			//NOTE: the value of the map is an empty struct.
			//      we also do not care about duplicates.
			//      This Volumes map is really a Set.
			config.Volumes[k] = v
		}
	}

	// set up environment
	setEnvFromImageConfig(config, imageConfig)
}
开发者ID:vmware,项目名称:vic,代码行数:29,代码来源:container.go

示例3: Process

func (m *UpdateServiceSnapshotByContainer) Process() error {
	_, imageName := m.info.GetName()
	cached, err := utils.IsImageCached(imageName)
	if err != nil {
		fmt.Println(err)
		return err
	}

	if !cached {
		//TODO: remove this image to save server disk
		err := utils.PullImage(imageName)
		if err != nil {
			return err
		}
	}

	var config container.Config
	config.Image = imageName
	config.Cmd = []string{snapshotProcess, m.info.CallbackID, m.info.Host, m.info.DataProto}
	var hostConfig container.HostConfig
	hostConfig.Binds = append(hostConfig.Binds, fmt.Sprintf("%s:%s", m.info.DataURL, snapshotMountDir))
	containerName := "scan-" + m.info.CallbackID

	err = utils.StartContainer(config, hostConfig, containerName)

	return err
}
开发者ID:pombredanne,项目名称:dockyard,代码行数:27,代码来源:bycontainer.go

示例4: TestUtilsContainer

func TestUtilsContainer(t *testing.T) {
	//TODO: dockyard dev team should provide small testing containers.
	imageName := "google/nodejs"
	containerName := ""
	cached, err := utils.IsImageCached(imageName)
	if err == utils.ErrorsNoDockerClient {
		fmt.Println("Please start a docker daemon to continue the container operation test")
		return
	}

	assert.Nil(t, err, "Fail to load Image")

	if !cached {
		err := utils.PullImage(imageName)
		assert.Nil(t, err, "Fail to pull image")
	}

	tmpFile, err := ioutil.TempFile("/tmp", "dockyard-test-container-oper")
	assert.Nil(t, err, "System err, fail to create temp file")
	defer os.Remove(tmpFile.Name())

	var config container.Config
	config.Image = imageName
	config.Cmd = []string{"touch", tmpFile.Name()}
	var hostConfig container.HostConfig
	hostConfig.Binds = append(hostConfig.Binds, "/tmp:/tmp")

	utils.StartContainer(config, hostConfig, containerName)
	//TODO: stop, remove the container process

	assert.Equal(t, true, utils.IsFileExist(tmpFile.Name()), "Fail to touch file by using StartContainer")

}
开发者ID:pombredanne,项目名称:dockyard,代码行数:33,代码来源:utils_container_test.go

示例5: modifyContainerConfig

// modifyContainerConfig applies container security context config to dockercontainer.Config.
func modifyContainerConfig(sc *runtimeapi.LinuxContainerSecurityContext, config *dockercontainer.Config) {
	if sc == nil {
		return
	}
	if sc.RunAsUser != nil {
		config.User = strconv.FormatInt(sc.GetRunAsUser(), 10)
	}
	if sc.RunAsUsername != nil {
		config.User = sc.GetRunAsUsername()
	}
}
开发者ID:jonboulle,项目名称:kubernetes,代码行数:12,代码来源:security_context.go

示例6: ModifyContainerConfig

// ModifyContainerConfig is called before the Docker createContainer call.
// The security context provider can make changes to the Config with which
// the container is created.
func (p SimpleSecurityContextProvider) ModifyContainerConfig(pod *api.Pod, container *api.Container, config *dockercontainer.Config) {
	effectiveSC := DetermineEffectiveSecurityContext(pod, container)
	if effectiveSC == nil {
		return
	}
	if effectiveSC.RunAsUser != nil {
		config.User = strconv.Itoa(int(*effectiveSC.RunAsUser))
	}
}
开发者ID:CodeJuan,项目名称:kubernetes,代码行数:12,代码来源:provider.go

示例7: verifyContainerSettings

// verifyContainerSettings performs validation of the hostconfig and config
// structures.
func (daemon *Daemon) verifyContainerSettings(hostConfig *containertypes.HostConfig, config *containertypes.Config, update bool, validateHostname bool) ([]string, error) {

	// First perform verification of settings common across all platforms.
	if config != nil {
		if config.WorkingDir != "" {
			config.WorkingDir = filepath.FromSlash(config.WorkingDir) // Ensure in platform semantics
			if !system.IsAbs(config.WorkingDir) {
				return nil, fmt.Errorf("the working directory '%s' is invalid, it needs to be an absolute path", config.WorkingDir)
			}
		}

		if len(config.StopSignal) > 0 {
			_, err := signal.ParseSignal(config.StopSignal)
			if err != nil {
				return nil, err
			}
		}

		// Validate if the given hostname is RFC 1123 (https://tools.ietf.org/html/rfc1123) compliant.
		if validateHostname && len(config.Hostname) > 0 {
			// RFC1123 specifies that 63 bytes is the maximium length
			// Windows has the limitation of 63 bytes in length
			// Linux hostname is limited to HOST_NAME_MAX=64, not including the terminating null byte.
			// We limit the length to 63 bytes here to match RFC1035 and RFC1123.
			matched, _ := regexp.MatchString("^(([[:alnum:]]|[[:alnum:]][[:alnum:]\\-]*[[:alnum:]])\\.)*([[:alnum:]]|[[:alnum:]][[:alnum:]\\-]*[[:alnum:]])$", config.Hostname)
			if len(config.Hostname) > 63 || !matched {
				return nil, fmt.Errorf("invalid hostname format: %s", config.Hostname)
			}
		}
	}

	if hostConfig == nil {
		return nil, nil
	}

	if hostConfig.AutoRemove && !hostConfig.RestartPolicy.IsNone() {
		return nil, fmt.Errorf("can't create 'AutoRemove' container with restart policy")
	}

	for port := range hostConfig.PortBindings {
		_, portStr := nat.SplitProtoPort(string(port))
		if _, err := nat.ParsePort(portStr); err != nil {
			return nil, fmt.Errorf("invalid port specification: %q", portStr)
		}
		for _, pb := range hostConfig.PortBindings[port] {
			_, err := nat.NewPort(nat.SplitProtoPort(pb.HostPort))
			if err != nil {
				return nil, fmt.Errorf("invalid port specification: %q", pb.HostPort)
			}
		}
	}

	// Now do platform-specific verification
	return verifyPlatformContainerSettings(daemon, hostConfig, config, update)
}
开发者ID:maxim28,项目名称:docker,代码行数:57,代码来源:container.go

示例8: setPathFromImageConfig

func setPathFromImageConfig(config, imageConfig *containertypes.Config) {
	// check if user supplied PATH environment variable at creation time
	for _, v := range config.Env {
		if strings.HasPrefix(v, "PATH=") {
			// a PATH is set, bail
			return
		}
	}

	// check to see if the image this container is created from supplies a PATH
	for _, v := range imageConfig.Env {
		if strings.HasPrefix(v, "PATH=") {
			// a PATH was found, add it to the config
			config.Env = append(config.Env, v)
			return
		}
	}

	// no PATH set, use the default
	config.Env = append(config.Env, fmt.Sprintf("PATH=%s", defaultEnvPath))
}
开发者ID:vmware,项目名称:vic,代码行数:21,代码来源:container.go

示例9: mergeAndVerifyConfig

func (daemon *Daemon) mergeAndVerifyConfig(config *containertypes.Config, img *image.Image) error {
	if img != nil && img.Config != nil {
		if err := merge(config, img.Config); err != nil {
			return err
		}
	}
	// Reset the Entrypoint if it is [""]
	if len(config.Entrypoint) == 1 && config.Entrypoint[0] == "" {
		config.Entrypoint = nil
	}
	if len(config.Entrypoint) == 0 && len(config.Cmd) == 0 {
		return fmt.Errorf("No command specified")
	}
	return nil
}
开发者ID:crezam,项目名称:docker,代码行数:15,代码来源:create.go

示例10: verifyContainerSettings

// verifyContainerSettings performs validation of the hostconfig and config
// structures.
func (daemon *Daemon) verifyContainerSettings(hostConfig *containertypes.HostConfig, config *containertypes.Config, update bool) ([]string, error) {

	// First perform verification of settings common across all platforms.
	if config != nil {
		if config.WorkingDir != "" {
			config.WorkingDir = filepath.FromSlash(config.WorkingDir) // Ensure in platform semantics
			if !system.IsAbs(config.WorkingDir) {
				return nil, fmt.Errorf("The working directory '%s' is invalid. It needs to be an absolute path", config.WorkingDir)
			}
		}

		if len(config.StopSignal) > 0 {
			_, err := signal.ParseSignal(config.StopSignal)
			if err != nil {
				return nil, err
			}
		}
	}

	if hostConfig == nil {
		return nil, nil
	}

	logCfg := daemon.getLogConfig(hostConfig.LogConfig)
	if err := logger.ValidateLogOpts(logCfg.Type, logCfg.Config); err != nil {
		return nil, err
	}

	for port := range hostConfig.PortBindings {
		_, portStr := nat.SplitProtoPort(string(port))
		if _, err := nat.ParsePort(portStr); err != nil {
			return nil, fmt.Errorf("Invalid port specification: %q", portStr)
		}
		for _, pb := range hostConfig.PortBindings[port] {
			_, err := nat.NewPort(nat.SplitProtoPort(pb.HostPort))
			if err != nil {
				return nil, fmt.Errorf("Invalid port specification: %q", pb.HostPort)
			}
		}
	}

	// Now do platform-specific verification
	return verifyPlatformContainerSettings(daemon, hostConfig, config, update)
}
开发者ID:fntlnz,项目名称:docker,代码行数:46,代码来源:daemon.go

示例11: generateHostname

func (daemon *Daemon) generateHostname(id string, config *containertypes.Config) {
	// Generate default hostname
	if config.Hostname == "" {
		config.Hostname = id[:12]
	}
}
开发者ID:moxiegirl,项目名称:docker,代码行数:6,代码来源:daemon.go

示例12: createContainer

func (cli *DockerCli) createContainer(config *container.Config, hostConfig *container.HostConfig, networkingConfig *networktypes.NetworkingConfig, cidfile, name string) (*types.ContainerCreateResponse, error) {
	var containerIDFile *cidFile
	if cidfile != "" {
		var err error
		if containerIDFile, err = newCIDFile(cidfile); err != nil {
			return nil, err
		}
		defer containerIDFile.Close()
	}

	ref, err := reference.ParseNamed(config.Image)
	if err != nil {
		return nil, err
	}
	ref = reference.WithDefaultTag(ref)

	var trustedRef reference.Canonical

	if ref, ok := ref.(reference.NamedTagged); ok && isTrusted() {
		var err error
		trustedRef, err = cli.trustedReference(ref)
		if err != nil {
			return nil, err
		}
		config.Image = trustedRef.String()
	}

	//create the container
	response, err := cli.client.ContainerCreate(config, hostConfig, networkingConfig, name)

	//if image not found try to pull it
	if err != nil {
		if client.IsErrImageNotFound(err) {
			fmt.Fprintf(cli.err, "Unable to find image '%s' locally\n", ref.String())

			// we don't want to write to stdout anything apart from container.ID
			if err = cli.pullImageCustomOut(config.Image, cli.err); err != nil {
				return nil, err
			}
			if ref, ok := ref.(reference.NamedTagged); ok && trustedRef != nil {
				if err := cli.tagTrusted(trustedRef, ref); err != nil {
					return nil, err
				}
			}
			// Retry
			var retryErr error
			response, retryErr = cli.client.ContainerCreate(config, hostConfig, networkingConfig, name)
			if retryErr != nil {
				return nil, retryErr
			}
		} else {
			return nil, err
		}
	}

	for _, warning := range response.Warnings {
		fmt.Fprintf(cli.err, "WARNING: %s\n", warning)
	}
	if containerIDFile != nil {
		if err = containerIDFile.Write(response.ID); err != nil {
			return nil, err
		}
	}
	return &response, nil
}
开发者ID:30x,项目名称:shipyard,代码行数:65,代码来源:create.go

示例13: merge

// merge merges two Config, the image container configuration (defaults values),
// and the user container configuration, either passed by the API or generated
// by the cli.
// It will mutate the specified user configuration (userConf) with the image
// configuration where the user configuration is incomplete.
func merge(userConf, imageConf *containertypes.Config) error {
	if userConf.User == "" {
		userConf.User = imageConf.User
	}
	if len(userConf.ExposedPorts) == 0 {
		userConf.ExposedPorts = imageConf.ExposedPorts
	} else if imageConf.ExposedPorts != nil {
		if userConf.ExposedPorts == nil {
			userConf.ExposedPorts = make(nat.PortSet)
		}
		for port := range imageConf.ExposedPorts {
			if _, exists := userConf.ExposedPorts[port]; !exists {
				userConf.ExposedPorts[port] = struct{}{}
			}
		}
	}

	if len(userConf.Env) == 0 {
		userConf.Env = imageConf.Env
	} else {
		for _, imageEnv := range imageConf.Env {
			found := false
			imageEnvKey := strings.Split(imageEnv, "=")[0]
			for _, userEnv := range userConf.Env {
				userEnvKey := strings.Split(userEnv, "=")[0]
				if imageEnvKey == userEnvKey {
					found = true
					break
				}
			}
			if !found {
				userConf.Env = append(userConf.Env, imageEnv)
			}
		}
	}

	if userConf.Labels == nil {
		userConf.Labels = map[string]string{}
	}
	if imageConf.Labels != nil {
		for l := range userConf.Labels {
			imageConf.Labels[l] = userConf.Labels[l]
		}
		userConf.Labels = imageConf.Labels
	}

	if userConf.Entrypoint.Len() == 0 {
		if userConf.Cmd.Len() == 0 {
			userConf.Cmd = imageConf.Cmd
		}

		if userConf.Entrypoint == nil {
			userConf.Entrypoint = imageConf.Entrypoint
		}
	}
	if userConf.WorkingDir == "" {
		userConf.WorkingDir = imageConf.WorkingDir
	}
	if len(userConf.Volumes) == 0 {
		userConf.Volumes = imageConf.Volumes
	} else {
		for k, v := range imageConf.Volumes {
			userConf.Volumes[k] = v
		}
	}
	return nil
}
开发者ID:supasate,项目名称:docker,代码行数:72,代码来源:commit.go

示例14: merge

// merge merges two Config, the image container configuration (defaults values),
// and the user container configuration, either passed by the API or generated
// by the cli.
// It will mutate the specified user configuration (userConf) with the image
// configuration where the user configuration is incomplete.
func merge(userConf, imageConf *containertypes.Config) error {
	if userConf.User == "" {
		userConf.User = imageConf.User
	}
	if len(userConf.ExposedPorts) == 0 {
		userConf.ExposedPorts = imageConf.ExposedPorts
	} else if imageConf.ExposedPorts != nil {
		if userConf.ExposedPorts == nil {
			userConf.ExposedPorts = make(nat.PortSet)
		}
		for port := range imageConf.ExposedPorts {
			if _, exists := userConf.ExposedPorts[port]; !exists {
				userConf.ExposedPorts[port] = struct{}{}
			}
		}
	}

	if len(userConf.Env) == 0 {
		userConf.Env = imageConf.Env
	} else {
		for _, imageEnv := range imageConf.Env {
			found := false
			imageEnvKey := strings.Split(imageEnv, "=")[0]
			for _, userEnv := range userConf.Env {
				userEnvKey := strings.Split(userEnv, "=")[0]
				if imageEnvKey == userEnvKey {
					found = true
					break
				}
			}
			if !found {
				userConf.Env = append(userConf.Env, imageEnv)
			}
		}
	}

	if userConf.Labels == nil {
		userConf.Labels = map[string]string{}
	}
	if imageConf.Labels != nil {
		for l := range userConf.Labels {
			imageConf.Labels[l] = userConf.Labels[l]
		}
		userConf.Labels = imageConf.Labels
	}

	if len(userConf.Entrypoint) == 0 {
		if len(userConf.Cmd) == 0 {
			userConf.Cmd = imageConf.Cmd
			userConf.ArgsEscaped = imageConf.ArgsEscaped
		}

		if userConf.Entrypoint == nil {
			userConf.Entrypoint = imageConf.Entrypoint
		}
	}
	if imageConf.Healthcheck != nil {
		if userConf.Healthcheck == nil {
			userConf.Healthcheck = imageConf.Healthcheck
		} else {
			if len(userConf.Healthcheck.Test) == 0 {
				userConf.Healthcheck.Test = imageConf.Healthcheck.Test
			}
			if userConf.Healthcheck.Interval == 0 {
				userConf.Healthcheck.Interval = imageConf.Healthcheck.Interval
			}
			if userConf.Healthcheck.Timeout == 0 {
				userConf.Healthcheck.Timeout = imageConf.Healthcheck.Timeout
			}
			if userConf.Healthcheck.Retries == 0 {
				userConf.Healthcheck.Retries = imageConf.Healthcheck.Retries
			}
		}
	}

	if userConf.WorkingDir == "" {
		userConf.WorkingDir = imageConf.WorkingDir
	}
	if len(userConf.Volumes) == 0 {
		userConf.Volumes = imageConf.Volumes
	} else {
		for k, v := range imageConf.Volumes {
			userConf.Volumes[k] = v
		}
	}

	if userConf.StopSignal == "" {
		userConf.StopSignal = imageConf.StopSignal
	}
	return nil
}
开发者ID:CrocdileChan,项目名称:docker,代码行数:96,代码来源:commit.go

示例15: modifyContainerConfig

// modifyContainerConfig applies container security context config to dockercontainer.Config.
func modifyContainerConfig(sc *runtimeapi.LinuxContainerSecurityContext, config *dockercontainer.Config) {
	config.User = sc.GetRunAsUser()
}
开发者ID:humblec,项目名称:kubernetes,代码行数:4,代码来源:security_context.go


注:本文中的github.com/docker/engine-api/types/container.Config类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。