Golang hcsshim.UnprepareLayer函數代碼示例

本文整理匯總了Golang中github.com/Microsoft/hcsshim.UnprepareLayer函數的典型用法代碼示例。如果您正苦於以下問題：Golang UnprepareLayer函數的具體用法？Golang UnprepareLayer怎麽用？Golang UnprepareLayer使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。

在下文中一共展示了UnprepareLayer函數的11個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: Diff

// Diff produces an archive of the changes between the specified
// layer and its parent layer which may be "".
// The layer should be mounted when calling this function
func (d *Driver) Diff(id, parent string) (_ archive.Archive, err error) {
	rID, err := d.resolveID(id)
	if err != nil {
		return
	}

	layerChain, err := d.getLayerChain(rID)
	if err != nil {
		return
	}

	// this is assuming that the layer is unmounted
	if err := hcsshim.UnprepareLayer(d.info, rID); err != nil {
		return nil, err
	}
	prepare := func() {
		if err := hcsshim.PrepareLayer(d.info, rID, layerChain); err != nil {
			logrus.Warnf("Failed to Deactivate %s: %s", rID, err)
		}
	}

	arch, err := d.exportLayer(rID, layerChain)
	if err != nil {
		prepare()
		return
	}
	return ioutils.NewReadCloserWrapper(arch, func() error {
		err := arch.Close()
		prepare()
		return err
	}), nil
}

開發者ID:errordeveloper，項目名稱:docker，代碼行數:35，代碼來源:windows.go

示例2: Put

// Put adds a new layer to the driver.
func (d *Driver) Put(id string) error {
	logrus.Debugf("WindowsGraphDriver Put() id %s", id)

	rID, err := d.resolveID(id)
	if err != nil {
		return err
	}

	d.Lock()
	defer d.Unlock()

	if d.active[rID] > 1 {
		d.active[rID]--
	} else if d.active[rID] == 1 {
		if err := hcsshim.UnprepareLayer(d.info, rID); err != nil {
			return err
		}
		if err := hcsshim.DeactivateLayer(d.info, rID); err != nil {
			return err
		}
		delete(d.active, rID)
	}

	return nil
}

開發者ID:docker，項目名稱:v1.10-migrator，代碼行數:26，代碼來源:windows.go

示例3: Diff

// Diff produces an archive of the changes between the specified
// layer and its parent layer which may be "".
func (d *Driver) Diff(id, parent string) (_ archive.Archive, err error) {
	rID, err := d.resolveID(id)
	if err != nil {
		return
	}

	// Getting the layer paths must be done outside of the lock.
	layerChain, err := d.getLayerChain(rID)
	if err != nil {
		return
	}

	var undo func()

	d.Lock()

	// To support export, a layer must be activated but not prepared.
	if d.info.Flavour == filterDriver {
		if d.active[rID] == 0 {
			if err = hcsshim.ActivateLayer(d.info, rID); err != nil {
				d.Unlock()
				return
			}
			undo = func() {
				if err := hcsshim.DeactivateLayer(d.info, rID); err != nil {
					logrus.Warnf("Failed to Deactivate %s: %s", rID, err)
				}
			}
		} else {
			if err = hcsshim.UnprepareLayer(d.info, rID); err != nil {
				d.Unlock()
				return
			}
			undo = func() {
				if err := hcsshim.PrepareLayer(d.info, rID, layerChain); err != nil {
					logrus.Warnf("Failed to re-PrepareLayer %s: %s", rID, err)
				}
			}
		}
	}

	d.Unlock()

	arch, err := d.exportLayer(rID, layerChain)
	if err != nil {
		undo()
		return
	}
	return ioutils.NewReadCloserWrapper(arch, func() error {
		defer undo()
		return arch.Close()
	}), nil
}

開發者ID:contiv，項目名稱:docker，代碼行數:55，代碼來源:windows.go

示例4: Put

// Put adds a new layer to the driver.
func (d *Driver) Put(id string) error {
	logrus.Debugf("WindowsGraphDriver Put() id %s", id)

	rID, err := d.resolveID(id)
	if err != nil {
		return err
	}

	if err := hcsshim.UnprepareLayer(d.info, rID); err != nil {
		return err
	}
	return hcsshim.DeactivateLayer(d.info, rID)
}

開發者ID:vmware，項目名稱:vic，代碼行數:14，代碼來源:windows.go

示例5: Changes

// Changes produces a list of changes between the specified layer
// and its parent layer. If parent is "", then all changes will be ADD changes.
// The layer should be mounted when calling this function
func (d *Driver) Changes(id, parent string) ([]archive.Change, error) {
	rID, err := d.resolveID(id)
	if err != nil {
		return nil, err
	}
	parentChain, err := d.getLayerChain(rID)
	if err != nil {
		return nil, err
	}

	// this is assuming that the layer is unmounted
	if err := hcsshim.UnprepareLayer(d.info, rID); err != nil {
		return nil, err
	}
	defer func() {
		if err := hcsshim.PrepareLayer(d.info, rID, parentChain); err != nil {
			logrus.Warnf("Failed to Deactivate %s: %s", rID, err)
		}
	}()

	var changes []archive.Change
	err = winio.RunWithPrivilege(winio.SeBackupPrivilege, func() error {
		r, err := hcsshim.NewLayerReader(d.info, id, parentChain)
		if err != nil {
			return err
		}
		defer r.Close()

		for {
			name, _, fileInfo, err := r.Next()
			if err == io.EOF {
				return nil
			}
			if err != nil {
				return err
			}
			name = filepath.ToSlash(name)
			if fileInfo == nil {
				changes = append(changes, archive.Change{Path: name, Kind: archive.ChangeDelete})
			} else {
				// Currently there is no way to tell between an add and a modify.
				changes = append(changes, archive.Change{Path: name, Kind: archive.ChangeModify})
			}
		}
	})
	if err != nil {
		return nil, err
	}

	return changes, nil
}

開發者ID:errordeveloper，項目名稱:docker，代碼行數:54，代碼來源:windows.go

示例6: Diff

// Diff produces an archive of the changes between the specified
// layer and its parent layer which may be "".
func (d *Driver) Diff(id, parent string) (arch archive.Archive, err error) {
	rID, err := d.resolveID(id)
	if err != nil {
		return
	}

	// Getting the layer paths must be done outside of the lock.
	layerChain, err := d.getLayerChain(rID)
	if err != nil {
		return
	}

	d.Lock()

	// To support export, a layer must be activated but not prepared.
	if d.info.Flavour == filterDriver {
		if d.active[rID] == 0 {
			if err = hcsshim.ActivateLayer(d.info, rID); err != nil {
				d.Unlock()
				return
			}
			defer func() {
				if err := hcsshim.DeactivateLayer(d.info, rID); err != nil {
					logrus.Warnf("Failed to Deactivate %s: %s", rID, err)
				}
			}()
		} else {
			if err = hcsshim.UnprepareLayer(d.info, rID); err != nil {
				d.Unlock()
				return
			}
			defer func() {
				if err := hcsshim.PrepareLayer(d.info, rID, layerChain); err != nil {
					logrus.Warnf("Failed to re-PrepareLayer %s: %s", rID, err)
				}
			}()
		}
	}

	d.Unlock()

	return d.exportLayer(rID, layerChain)
}

開發者ID:docker，項目名稱:v1.10-migrator，代碼行數:45，代碼來源:windows.go

示例7: Put

// Put adds a new layer to the driver.
func (d *Driver) Put(id string) error {
	logrus.Debugf("WindowsGraphDriver Put() id %s", id)

	rID, err := d.resolveID(id)
	if err != nil {
		return err
	}
	if count := d.ctr.Decrement(rID); count > 0 {
		return nil
	}
	d.cacheMu.Lock()
	delete(d.cache, rID)
	d.cacheMu.Unlock()

	if err := hcsshim.UnprepareLayer(d.info, rID); err != nil {
		return err
	}
	return hcsshim.DeactivateLayer(d.info, rID)
}

開發者ID:errordeveloper，項目名稱:docker，代碼行數:20，代碼來源:windows.go

示例8: GetLayerPath2

func GetLayerPath2(di hcsshim.DriverInfo, layerId, parentLayerPath string) (string, error) {
	parentLayerId := GetLayerId(parentLayerPath)
	err := hcsshim.CreateLayer(di, layerId, parentLayerId)
	if err != nil {
		return "", err
	}

	err = hcsshim.ActivateLayer(di, layerId)
	if err != nil {
		return "", err
	}

	err = hcsshim.PrepareLayer(di, layerId, []string{parentLayerPath})
	if err != nil {
		return "", err
	}

	layerFolderPath, err := hcsshim.GetLayerMountPath(di, layerId)
	if err != nil {
		return "", err
	}
	log.Printf("Container layer folder path %v", layerFolderPath)

	err = hcsshim.UnprepareLayer(di, layerId)
	if err != nil {
		return "", err
	}

	err = hcsshim.DeactivateLayer(di, layerId)
	if err != nil {
		return "", err
	}

	err = hcsshim.DestroyLayer(di, layerId)
	if err != nil {
		return "", err
	}

	return layerFolderPath, nil
}

開發者ID:stefanschneider，項目名稱:hcsshim，代碼行數:40，代碼來源:main.go

示例9: CleanupStorage

func (container *Container) CleanupStorage() error {
	if wd, ok := container.daemon.driver.(*windows.WindowsGraphDriver); ok {
		return hcsshim.UnprepareLayer(wd.Info(), container.ID)
	}
	return nil
}

開發者ID:JasonKou，項目名稱:docker，代碼行數:6，代碼來源:container_windows.go

示例10: main


//.........這裏部分代碼省略.........
	hcsNets, err := hcsshim.HNSListNetworkRequest("GET", "", "")
	panicIf(err)
	fmt.Println(hcsNets)

	virtualNetworkId := ""
	for _, n := range hcsNets {
		if n.Name == "nat" {
			virtualNetworkId = n.Id
		}
	}

	// https://github.com/docker/libnetwork/blob/f9a1590164b878e668eabf889dd79fb6af8eaced/drivers/windows/windows.go#L284
	endpointRequest := hcsshim.HNSEndpoint{
		VirtualNetwork: virtualNetworkId,
	}
	endpointRequestJson, err := json.Marshal(endpointRequest)
	panicIf(err)

	endpoint, err := hcsshim.HNSEndpointRequest("POST", "", string(endpointRequestJson))
	panicIf(err)
	fmt.Println(*endpoint)

	windowsservercorePath, err := hcsshim.GetLayerMountPath(di, windowsbaseId)
	panicIf(err)
	fmt.Println(windowsservercorePath)

	layerChain, err := GetLayerChain(windowsservercorePath)
	panicIf(err)
	fmt.Println(layerChain)

	newContainerId := stringid.GenerateNonCryptoID()

	layerFolderPath, volumeMountPath, err := CreateAndActivateContainerLayer(di, newContainerId, windowsservercorePath)
	panicIf(err)

	containerConfig := hcsshim.ContainerConfig{
		SystemType:              "Container",
		Name:                    newContainerId,
		Owner:                   "Garden",
		LayerFolderPath:         layerFolderPath,
		VolumePath:              volumeMountPath,
		IgnoreFlushesDuringBoot: true,
		EndpointList:            []string{endpoint.Id},
	}

	// https://github.com/docker/docker/blob/cf58eb437c4229e876f2d952a228b603a074e584/libcontainerd/client_windows.go#L111-L121
	for _, layerPath := range layerChain {
		id, err := hcsshim.NameToGuid(GetLayerId(layerPath))
		panicIf(err)

		containerConfig.Layers = append(containerConfig.Layers, hcsshim.Layer{
			Path: layerPath,
			ID:   id.ToString(),
		})
	}

	c, err := hcsshim.CreateContainer(newContainerId, &containerConfig)
	panicIf(err)
	fmt.Println(c)

	err = c.Start()
	panicIf(err)

	stats, err := c.Statistics()
	panicIf(err)
	fmt.Println(stats)

	processConfig := hcsshim.ProcessConfig{
		CommandLine:      "ping 127.0.0.1",
		WorkingDirectory: "C:\\",
		//CreateStdErrPipe: true,
		//CreateStdInPipe:  true,
		//CreateStdOutPipe: true,
	}

	p, err := c.CreateProcess(&processConfig)
	panicIf(err)
	fmt.Println(p)

	err = p.Wait()
	panicIf(err)

	err = c.Shutdown()
	warnIf(err)

	err = c.Terminate()
	warnIf(err)

	endpoint, err = hcsshim.HNSEndpointRequest("DELETE", endpoint.Id, "")
	warnIf(err)

	err = hcsshim.UnprepareLayer(di, newContainerId)
	warnIf(err)

	err = hcsshim.DeactivateLayer(di, newContainerId)
	warnIf(err)

	err = hcsshim.DestroyLayer(di, newContainerId)
	warnIf(err)
}

開發者ID:stefanschneider，項目名稱:hcsshim，代碼行數:101，代碼來源:main.go

示例11: Changes

// Changes produces a list of changes between the specified layer
// and its parent layer. If parent is "", then all changes will be ADD changes.
func (d *Driver) Changes(id, parent string) ([]archive.Change, error) {
	rID, err := d.resolveID(id)
	if err != nil {
		return nil, err
	}
	parentChain, err := d.getLayerChain(rID)
	if err != nil {
		return nil, err
	}

	d.Lock()
	if d.info.Flavour == filterDriver {
		if d.active[rID] == 0 {
			if err = hcsshim.ActivateLayer(d.info, rID); err != nil {
				d.Unlock()
				return nil, err
			}
			defer func() {
				if err := hcsshim.DeactivateLayer(d.info, rID); err != nil {
					logrus.Warnf("Failed to Deactivate %s: %s", rID, err)
				}
			}()
		} else {
			if err = hcsshim.UnprepareLayer(d.info, rID); err != nil {
				d.Unlock()
				return nil, err
			}
			defer func() {
				if err := hcsshim.PrepareLayer(d.info, rID, parentChain); err != nil {
					logrus.Warnf("Failed to re-PrepareLayer %s: %s", rID, err)
				}
			}()
		}
	}
	d.Unlock()

	r, err := hcsshim.NewLayerReader(d.info, id, parentChain)
	if err != nil {
		return nil, err
	}
	defer r.Close()

	var changes []archive.Change
	for {
		name, _, fileInfo, err := r.Next()
		if err == io.EOF {
			break
		}
		if err != nil {
			return nil, err
		}
		name = filepath.ToSlash(name)
		if fileInfo == nil {
			changes = append(changes, archive.Change{name, archive.ChangeDelete})
		} else {
			// Currently there is no way to tell between an add and a modify.
			changes = append(changes, archive.Change{name, archive.ChangeModify})
		}
	}
	return changes, nil
}

開發者ID:contiv，項目名稱:docker，代碼行數:63，代碼來源:windows.go

注：本文中的github.com/Microsoft/hcsshim.UnprepareLayer函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。