Golang Debugf示例

说明

golang debugf示例是从最受好评的开源项目中提取的实现代码,你可以参考下面示例的使用方式。

编程语言: Golang

命名空间/包名称: github.com/Sirupsen/logrus

示例#1
文件: daemon.go 项目: float001/docker

// Shutdown stops the daemon.
func (daemon *Daemon) Shutdown() error {
	daemon.shutdown = true
	if daemon.containers != nil {
		logrus.Debug("starting clean shutdown of all containers...")
		daemon.containers.ApplyAll(func(c *container.Container) {
			if !c.IsRunning() {
				return
			}
			logrus.Debugf("stopping %s", c.ID)
			if err := daemon.shutdownContainer(c); err != nil {
				logrus.Errorf("Stop container error: %v", err)
				return
			}
			logrus.Debugf("container stopped %s", c.ID)
		})
	}

	// trigger libnetwork Stop only if it's initialized
	if daemon.netController != nil {
		daemon.netController.Stop()
	}

	if daemon.layerStore != nil {
		if err := daemon.layerStore.Cleanup(); err != nil {
			logrus.Errorf("Error during layer Store.Cleanup(): %v", err)
		}
	}

	if err := daemon.cleanupMounts(); err != nil {
		return err
	}

	return nil
}

示例#2
文件: fgraphTable.go 项目: jojimt/netplugin

// Create a new flow on the table
func (self *Table) NewFlow(match FlowMatch) (*Flow, error) {
	// modifications to flowdb requires a lock
	self.lock.Lock()
	defer self.lock.Unlock()

	flow := new(Flow)
	flow.Table = self
	flow.Match = match
	flow.isInstalled = false
	flow.FlowID = globalFlowID // FIXME: need a better id allocation
	globalFlowID += 1
	flow.flowActions = make([]*FlowAction, 0)

	log.Debugf("Creating new flow for match: %+v", match)

	// See if the flow already exists
	flowKey := flow.flowKey()
	if self.flowDb[flowKey] != nil {
		log.Errorf("Flow %s already exists", flowKey)
		return nil, errors.New("Flow already exists")
	}

	log.Debugf("Added flow: %s", flowKey)

	// Save it in DB. We dont install the flow till its next graph elem is set
	self.flowDb[flowKey] = flow

	return flow, nil
}

示例#3
文件: sandbox.go 项目: jc-m/test-docker-plugin

func releaseOSSboxResources(osSbox osl.Sandbox, ep *endpoint) {
	for _, i := range osSbox.Info().Interfaces() {
		// Only remove the interfaces owned by this endpoint from the sandbox.
		if ep.hasInterface(i.SrcName()) {
			if err := i.Remove(); err != nil {
				log.Debugf("Remove interface %s failed: %v", i.SrcName(), err)
			}
		}
	}

	ep.Lock()
	joinInfo := ep.joinInfo
	ep.Unlock()

	if joinInfo == nil {
		return
	}

	// Remove non-interface routes.
	for _, r := range joinInfo.StaticRoutes {
		if err := osSbox.RemoveStaticRoute(r); err != nil {
			log.Debugf("Remove route failed: %v", err)
		}
	}
}

示例#4
文件: process.go 项目: Florian-9/docker

// Stdio returns the stdin, stdout, and stderr pipes, respectively. Closing
// these pipes does not close the underlying pipes; it should be possible to
// call this multiple times to get multiple interfaces.
func (process *process) Stdio() (io.WriteCloser, io.ReadCloser, io.ReadCloser, error) {
	operation := "Stdio"
	title := "HCSShim::Process::" + operation
	logrus.Debugf(title+" processid=%d", process.processID)

	var stdIn, stdOut, stdErr syscall.Handle

	if process.cachedPipes == nil {
		var (
			processInfo hcsProcessInformation
			resultp     *uint16
		)
		err := hcsGetProcessInfo(process.handle, &processInfo, &resultp)
		err = processHcsResult(err, resultp)
		if err != nil {
			return nil, nil, nil, makeProcessError(process, operation, "", err)
		}

		stdIn, stdOut, stdErr = processInfo.StdInput, processInfo.StdOutput, processInfo.StdError
	} else {
		// Use cached pipes
		stdIn, stdOut, stdErr = process.cachedPipes.stdIn, process.cachedPipes.stdOut, process.cachedPipes.stdErr

		// Invalidate the cache
		process.cachedPipes = nil
	}

	pipes, err := makeOpenFiles([]syscall.Handle{stdIn, stdOut, stdErr})
	if err != nil {
		return nil, nil, nil, err
	}

	logrus.Debugf(title+" succeeded processid=%d", process.processID)
	return pipes[0], pipes[1], pipes[2], nil
}

示例#5
文件: process.go 项目: Florian-9/docker

// Close cleans up any state associated with the process but does not kill
// or wait on it.
func (process *process) Close() error {
	operation := "Close"
	title := "HCSShim::Process::" + operation
	logrus.Debugf(title+" processid=%d", process.processID)

	// Don't double free this
	if process.handle == 0 {
		return nil
	}

	if hcsCallbacksSupported {
		if err := process.unregisterCallback(); err != nil {
			return makeProcessError(process, operation, "", err)
		}
	}

	if err := hcsCloseProcess(process.handle); err != nil {
		return makeProcessError(process, operation, "", err)
	}

	process.handle = 0

	logrus.Debugf(title+" succeeded processid=%d", process.processID)
	return nil
}

示例#6
文件: store_files.go 项目: vmware/vic

func (d *Dispatcher) deleteDatastoreFiles(ds *object.Datastore, path string, force bool) (bool, error) {
	defer trace.End(trace.Begin(fmt.Sprintf("path %q, force %t", path, force)))

	// refuse to delete everything on the datstore, ignore force
	if path == "" {
		dsn, _ := ds.ObjectName(d.ctx)
		msg := fmt.Sprintf("refusing to remove datastore files for path \"\" on datastore %q", dsn)
		return false, errors.New(msg)
	}

	var empty bool
	dsPath := ds.Path(path)

	res, err := d.lsFolder(ds, dsPath)
	if err != nil {
		if !types.IsFileNotFound(err) {
			err = errors.Errorf("Failed to browse folder %q: %s", dsPath, err)
			return empty, err
		}
		log.Debugf("Folder %q is not found", dsPath)
		empty = true
		return empty, nil
	}
	if len(res.File) > 0 && !force {
		log.Debugf("Folder %q is not empty, leave it there", dsPath)
		return empty, nil
	}

	m := object.NewFileManager(ds.Client())
	if err = d.deleteFilesIteratively(m, ds, dsPath); err != nil {
		return empty, err
	}
	return true, nil
}

示例#7
文件: process.go 项目: Florian-9/docker

// ResizeConsole resizes the console of the process.
func (process *process) ResizeConsole(width, height uint16) error {
	operation := "ResizeConsole"
	title := "HCSShim::Process::" + operation
	logrus.Debugf(title+" processid=%d", process.processID)

	modifyRequest := processModifyRequest{
		Operation: modifyConsoleSize,
		ConsoleSize: &consoleSize{
			Height: height,
			Width:  width,
		},
	}

	modifyRequestb, err := json.Marshal(modifyRequest)
	if err != nil {
		return err
	}

	modifyRequestStr := string(modifyRequestb)

	var resultp *uint16
	err = hcsModifyProcess(process.handle, modifyRequestStr, &resultp)
	err = processHcsResult(err, resultp)
	if err != nil {
		return makeProcessError(process, operation, "", err)
	}

	logrus.Debugf(title+" succeeded processid=%d", process.processID)
	return nil
}

示例#8
文件: deviceset.go 项目: Crispy1975/deis

// waitRemove blocks until either:
// a) the device registered at <device_set_prefix>-<hash> is removed,
// or b) the 10 second timeout expires.
func (devices *DeviceSet) waitRemove(devname string) error {
	log.Debugf("[deviceset %s] waitRemove(%s)", devices.devicePrefix, devname)
	defer log.Debugf("[deviceset %s] waitRemove(%s) END", devices.devicePrefix, devname)
	i := 0
	for ; i < 1000; i++ {
		devinfo, err := devicemapper.GetInfo(devname)
		if err != nil {
			// If there is an error we assume the device doesn't exist.
			// The error might actually be something else, but we can't differentiate.
			return nil
		}
		if i%100 == 0 {
			log.Debugf("Waiting for removal of %s: exists=%d", devname, devinfo.Exists)
		}
		if devinfo.Exists == 0 {
			break
		}

		devices.Unlock()
		time.Sleep(10 * time.Millisecond)
		devices.Lock()
	}
	if i == 1000 {
		return fmt.Errorf("Timeout while waiting for device %s to be removed", devname)
	}
	return nil
}

示例#9
文件: httpstore.go 项目: Mic92/docker

// GetSized downloads the named meta file with the given size. A short body
// is acceptable because in the case of timestamp.json, the size is a cap,
// not an exact length.
// If size is "NoSizeLimit", this corresponds to "infinite," but we cut off at a
// predefined threshold "notary.MaxDownloadSize".
func (s HTTPStore) GetSized(name string, size int64) ([]byte, error) {
	url, err := s.buildMetaURL(name)
	if err != nil {
		return nil, err
	}
	req, err := http.NewRequest("GET", url.String(), nil)
	if err != nil {
		return nil, err
	}
	resp, err := s.roundTrip.RoundTrip(req)
	if err != nil {
		return nil, NetworkError{Wrapped: err}
	}
	defer resp.Body.Close()
	if err := translateStatusToError(resp, name); err != nil {
		logrus.Debugf("received HTTP status %d when requesting %s.", resp.StatusCode, name)
		return nil, err
	}
	if size == NoSizeLimit {
		size = notary.MaxDownloadSize
	}
	if resp.ContentLength > size {
		return nil, ErrMaliciousServer{}
	}
	logrus.Debugf("%d when retrieving metadata for %s", resp.StatusCode, name)
	b := io.LimitReader(resp.Body, size)
	body, err := ioutil.ReadAll(b)
	if err != nil {
		return nil, err
	}
	return body, nil
}

示例#10
文件: load.go 项目: RAMESHBABUK/docker

func (l *tarexporter) loadLayer(filename string, rootFS image.RootFS, id string, progressOutput progress.Output) (layer.Layer, error) {
	rawTar, err := os.Open(filename)
	if err != nil {
		logrus.Debugf("Error reading embedded tar: %v", err)
		return nil, err
	}
	defer rawTar.Close()

	inflatedLayerData, err := archive.DecompressStream(rawTar)
	if err != nil {
		return nil, err
	}
	defer inflatedLayerData.Close()

	if progressOutput != nil {
		fileInfo, err := os.Stat(filename)
		if err != nil {
			logrus.Debugf("Error statting file: %v", err)
			return nil, err
		}

		progressReader := progress.NewProgressReader(inflatedLayerData, progressOutput, fileInfo.Size(), stringid.TruncateID(id), "Loading layer")

		return l.ls.Register(progressReader, rootFS.ChainID())
	}
	return l.ls.Register(inflatedLayerData, rootFS.ChainID())
}

示例#11
文件: deviceset.go 项目: Crispy1975/deis

func (devices *DeviceSet) AddDevice(hash, baseHash string) error {
	log.Debugf("[deviceset] AddDevice() hash=%s basehash=%s", hash, baseHash)
	defer log.Debugf("[deviceset] AddDevice(hash=%s basehash=%s) END", hash, baseHash)

	baseInfo, err := devices.lookupDevice(baseHash)
	if err != nil {
		return err
	}

	baseInfo.lock.Lock()
	defer baseInfo.lock.Unlock()

	devices.Lock()
	defer devices.Unlock()

	if info, _ := devices.lookupDevice(hash); info != nil {
		return fmt.Errorf("device %s already exists", hash)
	}

	if err := devices.createRegisterSnapDevice(hash, baseInfo); err != nil {
		return err
	}

	return nil
}

示例#12
文件: overlay.go 项目: ChanderG/docker

func (d *Driver) Put(id string) error {
	// Protect the d.active from concurrent access
	d.Lock()
	defer d.Unlock()

	mount := d.active[id]
	if mount == nil {
		logrus.Debugf("Put on a non-mounted device %s", id)
		// but it might be still here
		if d.Exists(id) {
			mergedDir := path.Join(d.dir(id), "merged")
			err := syscall.Unmount(mergedDir, 0)
			if err != nil {
				logrus.Debugf("Failed to unmount %s overlay: %v", id, err)
			}
		}
		return nil
	}

	mount.count--
	if mount.count > 0 {
		return nil
	}

	defer delete(d.active, id)
	if mount.mounted {
		err := syscall.Unmount(mount.path, 0)
		if err != nil {
			logrus.Debugf("Failed to unmount %s overlay: %v", id, err)
		}
		return err
	}
	return nil
}

示例#13
文件: server.go 项目: pombredanne/docker

func makeHttpHandler(eng *engine.Engine, logging bool, localMethod string, localRoute string, handlerFunc HttpApiFunc, enableCors bool, dockerVersion version.Version) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		// log the request
		log.Debugf("Calling %s %s", localMethod, localRoute)

		if logging {
			log.Infof("%s %s", r.Method, r.RequestURI)
		}

		if strings.Contains(r.Header.Get("User-Agent"), "Docker-Client/") {
			userAgent := strings.Split(r.Header.Get("User-Agent"), "/")
			if len(userAgent) == 2 && !dockerVersion.Equal(version.Version(userAgent[1])) {
				log.Debugf("Warning: client and server don't have the same version (client: %s, server: %s)", userAgent[1], dockerVersion)
			}
		}
		version := version.Version(mux.Vars(r)["version"])
		if version == "" {
			version = api.APIVERSION
		}
		if enableCors {
			writeCorsHeaders(w, r)
		}

		if version.GreaterThan(api.APIVERSION) {
			http.Error(w, fmt.Errorf("client and server don't have same version (client : %s, server: %s)", version, api.APIVERSION).Error(), http.StatusNotFound)
			return
		}

		if err := handlerFunc(eng, version, w, r, mux.Vars(r)); err != nil {
			log.Errorf("Handler for %s %s returned error: %s", localMethod, localRoute, err)
			httpError(w, err)
		}
	}
}

示例#14
文件: ovslib.go 项目: akanto/dhcp-plugin

func (b *Bridge) setupBridge(externalPort string) error {

	la := netlink.NewLinkAttrs()
	la.Name = b.bridgeName
	bridge, _ := netlink.LinkByName(b.bridgeName)

	if bridge == nil {
		log.Debugf("Bridge %s does not exist ", b.bridgeName)
		out, err := exec.Command("ovs-vsctl", "add-br", b.bridgeName).CombinedOutput()
		if err != nil {
			log.Fatalf("Bridge %s creation failed been created.  Resp: %s, err: %s", b.bridgeName, out, err)
		}
		log.Infof("Bridge %s has been created.  Resp: %s", b.bridgeName, out)

		out, err = exec.Command("ovs-vsctl", "add-port", b.bridgeName, externalPort).CombinedOutput()
		if err != nil {
			log.Fatalf("Failed to add external port %s.  Resp: %s, err: %s", externalPort, out, err)
		}
		log.Infof("External port %s has been added to %s. Resp: %s", externalPort, b.bridgeName, out)

		out, err = exec.Command("ifconfig", externalPort, "0.0.0.0").CombinedOutput()
		if err != nil {
			log.Fatalf("Failed to ip address of port %s. Resp: %s, err: %s", externalPort, out, err)
		}
		log.Infof("Ip address of port  %s has been cleaned. Resp: %s", externalPort, out)

		return err
	} else {
		log.Debugf("Bridge %s already exsist", b.bridgeName)
	}

	return nil
}

示例#15
文件: destination.go 项目: hzhou8/gobgp

func compareByOrigin(path1, path2 *Path) *Path {
	//	Select the best path based on origin attribute.
	//
	//	IGP is preferred over EGP; EGP is preferred over Incomplete.
	//	If both paths have same origin, we return None.
	log.Debugf("enter compareByOrigin")
	_, attribute1 := path1.getPathAttr(bgp.BGP_ATTR_TYPE_ORIGIN)
	_, attribute2 := path2.getPathAttr(bgp.BGP_ATTR_TYPE_ORIGIN)

	if attribute1 == nil || attribute2 == nil {
		log.WithFields(log.Fields{
			"Topic":   "Table",
			"Key":     "compareByOrigin",
			"Origin1": attribute1,
			"Origin2": attribute2,
		}).Error("can't compare origin because it's not present")
		return nil
	}

	origin1, n1 := binary.Uvarint(attribute1.(*bgp.PathAttributeOrigin).Value)
	origin2, n2 := binary.Uvarint(attribute2.(*bgp.PathAttributeOrigin).Value)
	log.Debugf("compareByOrigin -- origin1: %d(%d), origin2: %d(%d)", origin1, n1, origin2, n2)

	// If both paths have same origins
	if origin1 == origin2 {
		return nil
	} else if origin1 < origin2 {
		return path1
	} else {
		return path2
	}
}

示例#16
文件: daemon_linux.go 项目: nixuw/docker

func (daemon *Daemon) cleanupMountsFromReader(reader io.Reader, unmount func(target string) error) error {
	sc := bufio.NewScanner(reader)
	var errors []string
	for sc.Scan() {
		line := sc.Text()
		fields := strings.Fields(line)
		if strings.HasPrefix(fields[4], daemon.repository) {
			logrus.Debugf("Mount base: %v, repository %s", fields[4], daemon.repository)
			mnt := fields[4]
			mountBase := filepath.Base(mnt)
			if mountBase == "mqueue" || mountBase == "shm" {
				logrus.Debugf("Unmounting %v", mnt)
				if err := unmount(mnt); err != nil {
					logrus.Error(err)
					errors = append(errors, err.Error())
				}
			}
		}
	}

	if err := sc.Err(); err != nil {
		return err
	}

	if len(errors) > 0 {
		return fmt.Errorf("Error cleaningup mounts:\n%v", strings.Join(errors, "\n"))
	}

	logrus.Debugf("Cleaning up old shm/mqueue mounts: done.")
	return nil
}

示例#17
文件: destination.go 项目: hzhou8/gobgp

func compareByMED(path1, path2 *Path) *Path {
	//	Select the path based with lowest MED value.
	//
	//	If both paths have same MED, return None.
	//	By default, a route that arrives with no MED value is treated as if it
	//	had a MED of 0, the most preferred value.
	//	RFC says lower MED is preferred over higher MED value.
	//  compare MED among not only same AS path but also all path,
	//  like bgp always-compare-med
	log.Debugf("enter compareByMED")
	getMed := func(path *Path) uint32 {
		_, attribute := path.getPathAttr(bgp.BGP_ATTR_TYPE_MULTI_EXIT_DISC)
		if attribute == nil {
			return 0
		}
		med := attribute.(*bgp.PathAttributeMultiExitDisc).Value
		return med
	}

	med1 := getMed(path1)
	med2 := getMed(path2)
	log.Debugf("compareByMED -- med1: %d, med2: %d", med1, med2)
	if med1 == med2 {
		return nil
	} else if med1 < med2 {
		return path1
	}
	return path2
}

示例#18
文件: sysinit.go 项目: rowhit/os

func findImages(cfg *config.CloudConfig) ([]string, error) {
	log.Debugf("Looking for images at %s", config.IMAGES_PATH)

	result := []string{}

	dir, err := os.Open(config.IMAGES_PATH)
	if os.IsNotExist(err) {
		log.Debugf("Not loading images, %s does not exist")
		return result, nil
	}
	if err != nil {
		return nil, err
	}

	defer dir.Close()

	files, err := dir.Readdirnames(0)
	if err != nil {
		return nil, err
	}

	for _, fileName := range files {
		if ok, _ := path.Match(config.IMAGES_PATTERN, fileName); ok {
			log.Debugf("Found %s", fileName)
			result = append(result, fileName)
		}
	}

	return result, nil
}

示例#19
文件: registry.go 项目: grammarly/rocker-compose

func ecrImageExists(image *imagename.ImageName, auth docker.AuthConfiguration) (exists bool, err error) {
	var (
		req    *http.Request
		res    *http.Response
		client = &http.Client{}
	)

	uri := fmt.Sprintf("https://%s/v2/%s/manifests/%s", image.Registry, image.Name, image.Tag)

	if req, err = http.NewRequest("GET", uri, nil); err != nil {
		return false, err
	}

	req.SetBasicAuth(auth.Username, auth.Password)

	log.Debugf("Request ECR image %s with basic auth %s:****", uri, auth.Username)

	if res, err = client.Do(req); err != nil {
		return false, fmt.Errorf("Failed to authenticate by realm url %s, error %s", uri, err)
	}
	defer res.Body.Close()

	log.Debugf("Got status %d", res.StatusCode)

	if res.StatusCode == 404 {
		return false, nil
	}

	if res.StatusCode != 200 {
		// TODO: maybe more descriptive error
		return false, fmt.Errorf("GET %s status code %d", uri, res.StatusCode)
	}

	return true, nil
}

示例#20
文件: context.go 项目: cloudnautique/rancher-compose

func (c *Context) LoadEnv() (*rancherClient.Environment, error) {
	if c.Environment != nil {
		return c.Environment, nil
	}

	projectName := c.sanitizedProjectName()
	if _, err := c.loadClient(); err != nil {
		return nil, err
	}

	logrus.Debugf("Looking for stack %s", projectName)
	// First try by name
	envs, err := c.Client.Environment.List(&rancherClient.ListOpts{
		Filters: map[string]interface{}{
			"name":         projectName,
			"removed_null": nil,
		},
	})
	if err != nil {
		return nil, err
	}

	for _, env := range envs.Data {
		if strings.EqualFold(projectName, env.Name) {
			logrus.Debugf("Found stack: %s(%s)", env.Name, env.Id)
			c.Environment = &env
			return c.Environment, nil
		}
	}

	// Now try not by name for case sensitive databases
	envs, err = c.Client.Environment.List(&rancherClient.ListOpts{
		Filters: map[string]interface{}{
			"removed_null": nil,
		},
	})
	if err != nil {
		return nil, err
	}

	for _, env := range envs.Data {
		if strings.EqualFold(projectName, env.Name) {
			logrus.Debugf("Found stack: %s(%s)", env.Name, env.Id)
			c.Environment = &env
			return c.Environment, nil
		}
	}

	logrus.Infof("Creating stack %s", projectName)
	env, err := c.Client.Environment.Create(&rancherClient.Environment{
		Name: projectName,
	})
	if err != nil {
		return nil, err
	}

	c.Environment = env

	return c.Environment, nil
}

示例#21
文件: process.go 项目: Florian-9/docker

func (process *process) properties() (*processStatus, error) {
	operation := "properties"
	title := "HCSShim::Process::" + operation
	logrus.Debugf(title+" processid=%d", process.processID)

	var (
		resultp     *uint16
		propertiesp *uint16
	)
	err := hcsGetProcessProperties(process.handle, &propertiesp, &resultp)
	err = processHcsResult(err, resultp)
	if err != nil {
		return nil, makeProcessError(process, operation, "", err)
	}

	if propertiesp == nil {
		return nil, errors.New("Unexpected result from hcsGetProcessProperties, properties should never be nil")
	}
	propertiesRaw := convertAndFreeCoTaskMemBytes(propertiesp)

	properties := &processStatus{}
	if err := json.Unmarshal(propertiesRaw, properties); err != nil {
		return nil, err
	}

	logrus.Debugf(title+" succeeded processid=%d, properties=%s", process.processID, propertiesRaw)
	return properties, nil
}

示例#22
文件: dnet.go 项目: rcgoodfellow/libnetwork

func createDefaultNetwork(c libnetwork.NetworkController) {
	nw := c.Config().Daemon.DefaultNetwork
	d := c.Config().Daemon.DefaultDriver
	createOptions := []libnetwork.NetworkOption{}
	genericOption := options.Generic{}

	if nw != "" && d != "" {
		// Bridge driver is special due to legacy reasons
		if d == "bridge" {
			genericOption[netlabel.GenericData] = map[string]string{
				"BridgeName":    "docker0",
				"DefaultBridge": "true",
			}
			createOptions = append(createOptions,
				libnetwork.NetworkOptionGeneric(genericOption),
				ipamOption(nw))
		}

		if n, err := c.NetworkByName(nw); err == nil {
			logrus.Debugf("Default network %s already present. Deleting it", nw)
			if err = n.Delete(); err != nil {
				logrus.Debugf("Network could not be deleted: %v", err)
				return
			}
		}

		_, err := c.NewNetwork(d, nw, createOptions...)
		if err != nil {
			logrus.Errorf("Error creating default network : %s : %v", nw, err)
		}
	}
}

示例#23
文件: process.go 项目: Florian-9/docker

// CloseStdin closes the write side of the stdin pipe so that the process is
// notified on the read side that there is no more data in stdin.
func (process *process) CloseStdin() error {
	operation := "CloseStdin"
	title := "HCSShim::Process::" + operation
	logrus.Debugf(title+" processid=%d", process.processID)

	modifyRequest := processModifyRequest{
		Operation: modifyCloseHandle,
		CloseHandle: &closeHandle{
			Handle: stdIn,
		},
	}

	modifyRequestb, err := json.Marshal(modifyRequest)
	if err != nil {
		return err
	}

	modifyRequestStr := string(modifyRequestb)

	var resultp *uint16
	err = hcsModifyProcess(process.handle, modifyRequestStr, &resultp)
	err = processHcsResult(err, resultp)
	if err != nil {
		return makeProcessError(process, operation, "", err)
	}

	logrus.Debugf(title+" succeeded processid=%d", process.processID)
	return nil
}

示例#24
文件: payload.go 项目: rajthilakmca/gulp

//fetch the request json from riak and parse the json to struct
func (p *Payload) Convert() (*Requests, error) {
	log.Infof("get requests %s", p.Id)
	if p.CatId != "" {
		r := &Requests{
			Id:        p.Id,
			CatId:     p.CatId,
			Action:    p.Action,
			Category:  p.Category,
			CreatedAt: p.CreatedAt,
		}

		log.Debugf("Requests %v", r)
		return r, nil
	} else {
		r := &Requests{}

		ops := ldb.Options{
			TableName:   "requests",
			Pks:         []string{"Id"},
			Ccms:        []string{},
			Hosts:       meta.MC.Scylla,
			Keyspace:    meta.MC.ScyllaKeyspace,
			PksClauses:  map[string]interface{}{"Id": p.Id},
			CcmsClauses: make(map[string]interface{}),
		}
		if err := ldb.Fetchdb(ops, r); err != nil {
			return nil, err
		}

		log.Debugf("Requests %v", r)
		return r, nil
	}
}

示例#25
文件: encryption.go 项目: vdemeester/libnetwork

// updateKeys allows to add a new key and/or change the primary key and/or prune an existing key
// The primary key is the key used in transmission and will go in first position in the list.
func (d *driver) updateKeys(newKey, primary, pruneKey *key) error {
	logrus.Debugf("Updating Keys. New: %v, Primary: %v, Pruned: %v", newKey, primary, pruneKey)

	logrus.Debugf("Current: %v", d.keys)

	var (
		newIdx = -1
		priIdx = -1
		delIdx = -1
		lIP    = net.ParseIP(d.bindAddress)
	)

	d.Lock()
	// add new
	if newKey != nil {
		d.keys = append(d.keys, newKey)
		newIdx += len(d.keys)
	}
	for i, k := range d.keys {
		if primary != nil && k.tag == primary.tag {
			priIdx = i
		}
		if pruneKey != nil && k.tag == pruneKey.tag {
			delIdx = i
		}
	}
	d.Unlock()

	if (newKey != nil && newIdx == -1) ||
		(primary != nil && priIdx == -1) ||
		(pruneKey != nil && delIdx == -1) {
		return types.BadRequestErrorf("cannot find proper key indices while processing key update:"+
			"(newIdx,priIdx,delIdx):(%d, %d, %d)", newIdx, priIdx, delIdx)
	}

	d.secMapWalk(func(rIPs string, spis []*spi) ([]*spi, bool) {
		rIP := net.ParseIP(rIPs)
		return updateNodeKey(lIP, rIP, spis, d.keys, newIdx, priIdx, delIdx), false
	})

	d.Lock()
	// swap primary
	if priIdx != -1 {
		swp := d.keys[0]
		d.keys[0] = d.keys[priIdx]
		d.keys[priIdx] = swp
	}
	// prune
	if delIdx != -1 {
		if delIdx == 0 {
			delIdx = priIdx
		}
		d.keys = append(d.keys[:delIdx], d.keys[delIdx+1:]...)
	}
	d.Unlock()

	logrus.Debugf("Updated: %v", d.keys)

	return nil
}

示例#26
文件: getcomputesystemproperties.go 项目: CadeLaRen/docker-3

// GetComputeSystemProperties gets the properties for the compute system with the given ID.
func GetComputeSystemProperties(id string, flags uint32) (ComputeSystemProperties, error) {
	title := "hcsshim::GetComputeSystemProperties "

	csProps := ComputeSystemProperties{
		Stopped:           false,
		AreUpdatesPending: false,
	}

	logrus.Debugf("Calling proc")
	var buffer *uint16
	err := getComputeSystemProperties(id, flags, &buffer)
	if err != nil {
		err = makeError(err, title, "")
		logrus.Error(err)
		return csProps, err
	}
	propData := convertAndFreeCoTaskMemString(buffer)
	logrus.Debugf(title+" - succeeded output=%s", propData)

	if err = json.Unmarshal([]byte(propData), &csProps); err != nil {
		logrus.Error(err)
		return csProps, err
	}

	return csProps, nil
}

示例#27
文件: windows.go 项目: docker/v1.10-migrator

// importLayer adds a new layer to the tag and graph store based on the given data.
func (d *Driver) importLayer(id string, layerData archive.Reader, parentLayerPaths []string) (size int64, err error) {
	layerFolder := d.dir(id)

	tempFolder := layerFolder + "-" + strconv.FormatUint(uint64(random.Rand.Uint32()), 10)
	if err = os.MkdirAll(tempFolder, 0755); err != nil {
		logrus.Errorf("Could not create %s %s", tempFolder, err)
		return
	}
	defer func() {
		_, folderName := filepath.Split(tempFolder)
		if err2 := hcsshim.DestroyLayer(d.info, folderName); err2 != nil {
			logrus.Warnf("Couldn't clean-up tempFolder: %s %s", tempFolder, err2)
		}
	}()

	start := time.Now().UTC()
	logrus.Debugf("Start untar layer")
	if size, err = chrootarchive.ApplyLayer(tempFolder, layerData); err != nil {
		return
	}
	logrus.Debugf("Untar time: %vs", time.Now().UTC().Sub(start).Seconds())

	if err = hcsshim.ImportLayer(d.info, id, tempFolder, parentLayerPaths); err != nil {
		return
	}

	return
}

示例#28
文件: destination.go 项目: hzhou8/gobgp

func compareByASPath(path1, path2 *Path) *Path {
	// Calculated the best-paths by comparing as-path lengths.
	//
	// Shortest as-path length is preferred. If both path have same lengths,
	// we return None.
	log.Debugf("enter compareByASPath")
	_, attribute1 := path1.getPathAttr(bgp.BGP_ATTR_TYPE_AS_PATH)
	_, attribute2 := path2.getPathAttr(bgp.BGP_ATTR_TYPE_AS_PATH)

	if attribute1 == nil || attribute2 == nil {
		log.WithFields(log.Fields{
			"Topic":   "Table",
			"Key":     "compareByASPath",
			"ASPath1": attribute1,
			"ASPath2": attribute2,
		}).Warn("can't compare ASPath because it's not present")
	}

	l1 := path1.GetAsPathLen()
	l2 := path2.GetAsPathLen()

	log.Debugf("compareByASPath -- l1: %d, l2: %d", l1, l2)
	if l1 > l2 {
		return path2
	} else if l1 < l2 {
		return path1
	} else {
		return nil
	}
}

示例#29
文件: endpoint.go 项目: balagopalraj/clearlinux

func validateEndpoint(endpoint *Endpoint) error {
	log.Debugf("pinging registry endpoint %s", endpoint)

	// Try HTTPS ping to registry
	endpoint.URL.Scheme = "https"
	if _, err := endpoint.Ping(); err != nil {
		if endpoint.IsSecure {
			// If registry is secure and HTTPS failed, show user the error and tell them about `--insecure-registry`
			// in case that's what they need. DO NOT accept unknown CA certificates, and DO NOT fallback to HTTP.
			return fmt.Errorf("invalid registry endpoint %s: %v. If this private registry supports only HTTP or HTTPS with an unknown CA certificate, please add `--insecure-registry %s` to the daemon's arguments. In the case of HTTPS, if you have access to the registry's CA certificate, no need for the flag; simply place the CA certificate at /etc/docker/certs.d/%s/ca.crt", endpoint, err, endpoint.URL.Host, endpoint.URL.Host)
		}

		// If registry is insecure and HTTPS failed, fallback to HTTP.
		log.Debugf("Error from registry %q marked as insecure: %v. Insecurely falling back to HTTP", endpoint, err)
		endpoint.URL.Scheme = "http"

		var err2 error
		if _, err2 = endpoint.Ping(); err2 == nil {
			return nil
		}

		return fmt.Errorf("invalid registry endpoint %q. HTTPS attempt: %v. HTTP attempt: %v", endpoint, err, err2)
	}

	return nil
}

示例#30
文件: internals.go 项目: m1911/hyper

// probeCache checks if `b.docker` implements builder.ImageCache and image-caching
// is enabled (`b.UseCache`).
// If so attempts to look up the current `b.image` and `b.runConfig` pair with `b.docker`.
// If an image is found, probeCache returns `(true, nil)`.
// If no image is found, it returns `(false, nil)`.
// If there is any error, it returns `(false, err)`.
func (b *Builder) probeCache() (bool, error) {
	c, ok := b.docker.(builder.ImageCache)
	if !ok || !b.UseCache || b.cacheBusted {
		return false, nil
	}
	cache, err := c.GetCachedImage(b.image, b.runConfig)
	if err != nil {
		return false, err
	}
	if len(cache) == 0 {
		logrus.Debugf("[BUILDER] Cache miss: %s", b.runConfig.Cmd)
		b.cacheBusted = true
		return false, nil
	}

	fmt.Fprintf(b.Stdout, " ---> Using cache\n")
	logrus.Debugf("[BUILDER] Use cached version: %s", b.runConfig.Cmd)
	b.image = string(cache)

	// TODO: remove once Commit can take a tag parameter.
	b.docker.Retain(b.id, b.image)
	b.activeImages = append(b.activeImages, b.image)

	return true, nil
}

展开阅读全文