Exemplo n.º 1
0
// DeleteEndpointID deletes an endpoint by ID.
func DeleteEndpointID(stateDriver core.StateDriver, epID string) error {
	epCfg := &drivers.OvsCfgEndpointState{}
	epCfg.StateDriver = stateDriver
	err := epCfg.Read(epID)
	if err != nil {
		return err
	}

	nwCfg := &drivers.OvsCfgNetworkState{}
	nwCfg.StateDriver = stateDriver
	err = nwCfg.Read(epCfg.NetID)
	if err != nil {
		return err
	}

	err = freeEndpointResources(epCfg, nwCfg)
	if err != nil {
		return err
	}

	err = epCfg.Clear()
	if err != nil {
		log.Errorf("error writing nw config. Error: %s", err)
		return err
	}

	err = nwCfg.Write()
	if err != nil {
		log.Errorf("error writing nw config. Error: %s", err)
		return err
	}

	return err
}
Exemplo n.º 2
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// Remove local IPv6 flow
func (self *Vrouter) RemoveLocalIpv6Flow(endpoint OfnetEndpoint) error {

	// Find the flow entry
	flowId := self.agent.getEndpointIdByIpVlan(endpoint.Ipv6Addr, endpoint.Vlan)
	ipv6Flow := self.flowDb[flowId]
	if ipv6Flow == nil {
		log.Errorf("Error finding the flow for endpoint: %+v", endpoint)
		return errors.New("Flow not found")
	}

	// Delete the Fgraph entry
	err := ipv6Flow.Delete()
	if err != nil {
		log.Errorf("Error deleting the endpoint: %+v. Err: %v", endpoint, err)
	}

	// TODO: where do we add svcProxy endpoint? Do we need it for IPv6?
	//self.svcProxy.DelEndpoint(&endpoint)

	// Remove the endpoint from policy tables
	err = self.policyAgent.DelIpv6Endpoint(&endpoint)
	if err != nil {
		log.Errorf("Error deleting IPv6 endpoint to policy agent{%+v}. Err: %v", endpoint, err)
		return err
	}

	return nil
}
Exemplo n.º 3
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// getSize returns the real size & virtual size of the container.
func (daemon *Daemon) getSize(container *Container) (int64, int64) {
	var (
		sizeRw, sizeRootfs int64
		err                error
	)

	if err := daemon.Mount(container); err != nil {
		logrus.Errorf("Failed to compute size of container rootfs %s: %s", container.ID, err)
		return sizeRw, sizeRootfs
	}
	defer daemon.Unmount(container)

	sizeRw, err = container.rwlayer.Size()
	if err != nil {
		logrus.Errorf("Driver %s couldn't return diff size of container %s: %s", daemon.driver, container.ID, err)
		// FIXME: GetSize should return an error. Not changing it now in case
		// there is a side-effect.
		sizeRw = -1
	}

	if parent := container.rwlayer.Parent(); parent != nil {
		sizeRootfs, err = parent.Size()
		if err != nil {
			sizeRootfs = -1
		} else if sizeRw != -1 {
			sizeRootfs += sizeRw
		}
	}
	return sizeRw, sizeRootfs
}
Exemplo n.º 4
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// GetSize, return real size, virtual size
func (container *Container) GetSize() (int64, int64) {
	var (
		sizeRw, sizeRootfs int64
		err                error
		driver             = container.daemon.driver
	)

	if err := container.Mount(); err != nil {
		log.Errorf("Failed to compute size of container rootfs %s: %s", container.ID, err)
		return sizeRw, sizeRootfs
	}
	defer container.Unmount()

	initID := fmt.Sprintf("%s-init", container.ID)
	sizeRw, err = driver.DiffSize(container.ID, initID)
	if err != nil {
		log.Errorf("Driver %s couldn't return diff size of container %s: %s", driver, container.ID, err)
		// FIXME: GetSize should return an error. Not changing it now in case
		// there is a side-effect.
		sizeRw = -1
	}

	if _, err = os.Stat(container.basefs); err != nil {
		if sizeRootfs, err = directory.Size(container.basefs); err != nil {
			sizeRootfs = -1
		}
	}
	return sizeRw, sizeRootfs
}
Exemplo n.º 5
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func (d *Dispatcher) findApplianceByID(conf *metadata.VirtualContainerHostConfigSpec) (*vm.VirtualMachine, error) {
	defer trace.End(trace.Begin(""))

	var err error
	var vmm *vm.VirtualMachine

	moref := new(types.ManagedObjectReference)
	if ok := moref.FromString(conf.ID); !ok {
		message := "Failed to get appliance VM mob reference"
		log.Errorf(message)
		return nil, errors.New(message)
	}
	ref, err := d.session.Finder.ObjectReference(d.ctx, *moref)
	if err != nil {
		if _, ok := err.(*find.NotFoundError); !ok {
			err = errors.Errorf("Failed to query appliance (%s): %s", moref, err)
			return nil, err
		}
		log.Debugf("Appliance is not found")
		return nil, nil

	}
	ovm, ok := ref.(*object.VirtualMachine)
	if !ok {
		log.Errorf("Failed to find VM %s, %s", moref, err)
		return nil, err
	}
	vmm = vm.NewVirtualMachine(d.ctx, d.session, ovm.Reference())
	return vmm, nil
}
Exemplo n.º 6
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// Cleanup stops active swarm node. This is run before daemon shutdown.
func (c *Cluster) Cleanup() {
	c.Lock()
	node := c.node
	if node == nil {
		c.Unlock()
		return
	}

	if c.isActiveManager() {
		active, reachable, unreachable, err := c.managerStats()
		if err == nil {
			singlenode := active && reachable == 1 && unreachable == 0
			if active && !singlenode && reachable-2 <= unreachable {
				logrus.Errorf("Leaving cluster with %v managers left out of %v. Raft quorum will be lost.", reachable-1, reachable+unreachable)
			}
		}
	}
	c.cancelReconnect()
	c.Unlock()
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()
	if err := node.Stop(ctx); err != nil {
		logrus.Errorf("error cleaning up cluster: %v", err)
	}
	c.Lock()
	c.node = nil
	c.ready = false
	c.conn = nil
	c.Unlock()
}
Exemplo n.º 7
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func (c *Client) update() error {
	err := c.downloadTimestamp()
	if err != nil {
		logrus.Errorf("Client Update (Timestamp): %s", err.Error())
		return err
	}
	err = c.downloadSnapshot()
	if err != nil {
		logrus.Errorf("Client Update (Snapshot): %s", err.Error())
		return err
	}
	err = c.checkRoot()
	if err != nil {
		// In this instance the root has not expired base on time, but is
		// expired based on the snapshot dictating a new root has been produced.
		logrus.Debug(err)
		return tuf.ErrLocalRootExpired{}
	}
	// will always need top level targets at a minimum
	err = c.downloadTargets("targets")
	if err != nil {
		logrus.Errorf("Client Update (Targets): %s", err.Error())
		return err
	}
	return nil
}
Exemplo n.º 8
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// ProcessDeletions deletes the configuration passed from netmaster's statestore.
// This may result in generating Delete triggers for the netplugin.
func ProcessDeletions(allCfg *intent.Config) (err error) {
	stateDriver, err := utils.GetStateDriver()
	if err != nil {
		return err
	}

	for _, tenant := range allCfg.Tenants {
		err1 := DeleteEndpoints(stateDriver, &tenant)
		if err1 != nil {
			log.Errorf("error deleting endpoints '%s' \n", err1)
			err = err1
			continue
		}

		err1 = DeleteNetworks(stateDriver, &tenant)
		if err1 != nil {
			log.Errorf("error deleting networks '%s' \n", err1)
			err = err1
			continue
		}

		err1 = DeleteTenant(stateDriver, &tenant)
		if err1 != nil {
			log.Errorf("error deleting tenant '%s' \n", err1)
			err = err1
			continue
		}
	}

	return
}
Exemplo n.º 9
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// stubAddPod is the handler for testing pod additions
func stubAddPod(r *http.Request) (interface{}, error) {

	resp := cniapi.RspAddPod{}

	content, err := ioutil.ReadAll(r.Body)
	if err != nil {
		logger.Errorf("Failed to read request: %v", err)
		return resp, err
	}

	pInfo := cniapi.CNIPodAttr{}
	if err := json.Unmarshal(content, &pInfo); err != nil {
		return resp, err
	}

	// verify pod attributes are as expected.
	if pInfo.Name == "utPod" && pInfo.K8sNameSpace == "utK8sNS" &&
		pInfo.InfraContainerID != "" && pInfo.IntfName != "" {
		_, err := nsToPID(pInfo.NwNameSpace)
		if err != nil {
			logger.Errorf("Failed to fetch pid from netns %s: %v", pInfo.NwNameSpace,
				err)
		} else {
			// respond with success
			resp.IPAddress = utPodIP
			resp.EndpointID = pInfo.InfraContainerID
			return resp, nil
		}
	}
	logger.Errorf("Failed pod %v", pInfo)
	return resp, fmt.Errorf("Failed to add pod")
}
Exemplo n.º 10
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// GetEndpointStats gets all endpoints from all ovs instances
func (d *OvsDriver) GetEndpointStats() ([]byte, error) {
	vxlanStats, err := d.switchDb["vxlan"].GetEndpointStats()
	if err != nil {
		log.Errorf("Error getting vxlan stats. Err: %v", err)
		return []byte{}, err
	}

	vlanStats, err := d.switchDb["vlan"].GetEndpointStats()
	if err != nil {
		log.Errorf("Error getting vlan stats. Err: %v", err)
		return []byte{}, err
	}

	// combine the maps
	for key, val := range vxlanStats {
		vlanStats[key] = val
	}

	jsonStats, err := json.Marshal(vlanStats)
	if err != nil {
		log.Errorf("Error encoding epstats. Err: %v", err)
		return jsonStats, err
	}

	return jsonStats, nil
}
Exemplo n.º 11
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// Init registers a remote ipam when its plugin is activated
func Init(cb ipamapi.Callback, l, g interface{}) error {

	newPluginHandler := func(name string, client *plugins.Client) {
		a := newAllocator(name, client)
		if cps, err := a.(*allocator).getCapabilities(); err == nil {
			if err := cb.RegisterIpamDriverWithCapabilities(name, a, cps); err != nil {
				logrus.Errorf("error registering remote ipam driver %s due to %v", name, err)
			}
		} else {
			logrus.Infof("remote ipam driver %s does not support capabilities", name)
			logrus.Debug(err)
			if err := cb.RegisterIpamDriver(name, a); err != nil {
				logrus.Errorf("error registering remote ipam driver %s due to %v", name, err)
			}
		}
	}

	// Unit test code is unaware of a true PluginStore. So we fall back to v1 plugins.
	handleFunc := plugins.Handle
	if pg := cb.GetPluginGetter(); pg != nil {
		handleFunc = pg.Handle
		activePlugins := pg.GetAllManagedPluginsByCap(ipamapi.PluginEndpointType)
		for _, ap := range activePlugins {
			newPluginHandler(ap.Name(), ap.Client())
		}
	}
	handleFunc(ipamapi.PluginEndpointType, newPluginHandler)
	return nil
}
Exemplo n.º 12
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func launch(c *cli.Context) {
	conf := config.Conf(c)

	resultChan := make(chan error)

	rClient, err := config.GetRancherClient(conf)
	if err != nil {
		log.Fatal(err)
	}

	kClient := kubernetesclient.NewClient(conf.KubernetesURL, true)

	rcHandler := kubernetesevents.NewHandler(rClient, kClient, kubernetesevents.RCKind)
	svcHandler := kubernetesevents.NewHandler(rClient, kClient, kubernetesevents.ServiceKind)
	handlers := []kubernetesevents.Handler{rcHandler, svcHandler}

	go func(rc chan error) {
		err := kubernetesevents.ConnectToEventStream(handlers, conf)
		log.Errorf("Kubernetes stream listener exited with error: %s", err)
		rc <- err
	}(resultChan)

	go func(rc chan error) {
		err := rancherevents.ConnectToEventStream(conf)
		log.Errorf("Rancher stream listener exited with error: %s", err)
		rc <- err
	}(resultChan)

	<-resultChan
	log.Info("Exiting.")
}
Exemplo n.º 13
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// RuleDelete deletes the rule within a policy
func (ac *APIController) RuleDelete(rule *contivModel.Rule) error {
	log.Infof("Received RuleDelete: %+v", rule)

	policyKey := rule.TenantName + ":" + rule.PolicyName

	// find the policy
	policy := contivModel.FindPolicy(policyKey)
	if policy == nil {
		log.Errorf("Error finding policy %s", policyKey)
		return core.Errorf("Policy not found")
	}

	// unlink the rule from policy
	modeldb.RemoveLinkSet(&policy.LinkSets.Rules, rule)
	err := policy.Write()
	if err != nil {
		return err
	}

	// Trigger policyDB Update
	err = master.PolicyDelRule(policy, rule)
	if err != nil {
		log.Errorf("Error deleting rule %s to policy %s. Err: %v", rule.Key, policy.Key, err)
		return err
	}

	return nil
}
Exemplo n.º 14
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// EndpointGroupDelete deletes end point group
func (ac *APIController) EndpointGroupDelete(endpointGroup *contivModel.EndpointGroup) error {
	log.Infof("Received EndpointGroupDelete: %+v", endpointGroup)

	// delete the endpoint group state
	err := master.DeleteEndpointGroup(endpointGroup.EndpointGroupID)
	if err != nil {
		log.Errorf("Error creating endpoing group %+v. Err: %v", endpointGroup, err)
	}

	// Detach the endpoint group from the Policies
	for _, policyName := range endpointGroup.Policies {
		policyKey := endpointGroup.TenantName + ":" + policyName

		// find the policy
		policy := contivModel.FindPolicy(policyKey)
		if policy == nil {
			log.Errorf("Could not find policy %s", policyName)
			continue
		}

		// detach policy to epg
		err := master.PolicyDetach(endpointGroup, policy)
		if err != nil && err != master.EpgPolicyExists {
			log.Errorf("Error detaching policy %s from epg %s", policyName, endpointGroup.Key)
		}

		// Remove links
		modeldb.RemoveLinkSet(&policy.LinkSets.EndpointGroups, endpointGroup)
		modeldb.RemoveLinkSet(&endpointGroup.LinkSets.Policies, policy)
		policy.Write()
	}

	return nil
}
Exemplo n.º 15
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// authorizationMiddleware perform authorization on the request.
func (s *Server) authorizationMiddleware(handler httputils.APIFunc) httputils.APIFunc {
	return func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
		// FIXME: fill when authN gets in
		// User and UserAuthNMethod are taken from AuthN plugins
		// Currently tracked in https://github.com/docker/docker/pull/13994
		user := ""
		userAuthNMethod := ""
		authCtx := authorization.NewCtx(s.authZPlugins, user, userAuthNMethod, r.Method, r.RequestURI)

		if err := authCtx.AuthZRequest(w, r); err != nil {
			logrus.Errorf("AuthZRequest for %s %s returned error: %s", r.Method, r.RequestURI, err)
			return err
		}

		rw := authorization.NewResponseModifier(w)

		if err := handler(ctx, rw, r, vars); err != nil {
			logrus.Errorf("Handler for %s %s returned error: %s", r.Method, r.RequestURI, err)
			return err
		}

		if err := authCtx.AuthZResponse(rw, r); err != nil {
			logrus.Errorf("AuthZResponse for %s %s returned error: %s", r.Method, r.RequestURI, err)
			return err
		}
		return nil
	}
}
Exemplo n.º 16
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func (container *Container) monitorExec(ExecConfig *ExecConfig, callback execdriver.StartCallback) error {
	var (
		err      error
		exitCode int
	)
	pipes := execdriver.NewPipes(ExecConfig.streamConfig.stdin, ExecConfig.streamConfig.stdout, ExecConfig.streamConfig.stderr, ExecConfig.OpenStdin)
	exitCode, err = container.daemon.Exec(container, ExecConfig, pipes, callback)
	if err != nil {
		logrus.Errorf("Error running command in existing container %s: %s", container.ID, err)
	}
	logrus.Debugf("Exec task in container %s exited with code %d", container.ID, exitCode)
	if ExecConfig.OpenStdin {
		if err := ExecConfig.streamConfig.stdin.Close(); err != nil {
			logrus.Errorf("Error closing stdin while running in %s: %s", container.ID, err)
		}
	}
	if err := ExecConfig.streamConfig.stdout.Clean(); err != nil {
		logrus.Errorf("Error closing stdout while running in %s: %s", container.ID, err)
	}
	if err := ExecConfig.streamConfig.stderr.Clean(); err != nil {
		logrus.Errorf("Error closing stderr while running in %s: %s", container.ID, err)
	}
	if ExecConfig.ProcessConfig.Terminal != nil {
		if err := ExecConfig.ProcessConfig.Terminal.Close(); err != nil {
			logrus.Errorf("Error closing terminal while running in container %s: %s", container.ID, err)
		}
	}
	// remove the exec command from the container's store only and not the
	// daemon's store so that the exec command can be inspected.
	container.execCommands.Delete(ExecConfig.ID)
	return err
}
Exemplo n.º 17
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// useDirperm checks dirperm1 mount option can be used with the current
// version of aufs.
func useDirperm() bool {
	enableDirpermLock.Do(func() {
		base, err := ioutil.TempDir("", "docker-aufs-base")
		if err != nil {
			logrus.Errorf("error checking dirperm1: %v", err)
			return
		}
		defer os.RemoveAll(base)

		union, err := ioutil.TempDir("", "docker-aufs-union")
		if err != nil {
			logrus.Errorf("error checking dirperm1: %v", err)
			return
		}
		defer os.RemoveAll(union)

		opts := fmt.Sprintf("br:%s,dirperm1,xino=/dev/shm/aufs.xino", base)
		if err := mount("none", union, "aufs", 0, opts); err != nil {
			return
		}
		enableDirperm = true
		if err := Unmount(union); err != nil {
			logrus.Errorf("error checking dirperm1: failed to unmount %v", err)
		}
	})
	return enableDirperm
}
Exemplo n.º 18
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func (m *MessagesController) likeOrUnlike(ctx *gin.Context, action string, message models.Message, topic models.Topic, user models.User) {
	isReadAccess := topic.IsUserReadAccess(user)
	if !isReadAccess {
		ctx.AbortWithError(http.StatusInternalServerError, errors.New("No Read Access to topic "+message.Topics[0]))
		return
	}

	info := ""
	if action == "like" {
		err := message.Like(user)
		if err != nil {
			log.Errorf("Error while like a message %s", err)
			ctx.AbortWithError(http.StatusInternalServerError, err)
			return
		}
		info = "like added"
	} else if action == "unlike" {
		err := message.Unlike(user)
		if err != nil {
			log.Errorf("Error while like a message %s", err)
			ctx.AbortWithError(http.StatusInternalServerError, err)
			return
		}
		info = "like removed"
	} else {
		ctx.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("Invalid action : " + action)})
		return
	}
	go models.WSMessage(&models.WSMessageJSON{Action: action, Username: user.Username, Message: message})
	ctx.JSON(http.StatusCreated, gin.H{"info": info})
}
Exemplo n.º 19
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func copyDir(src, dst string) error {
	// ensure the parent path of the src exists
	if err := os.MkdirAll(filepath.Dir(src), 0777); err != nil {
		log.Errorf("Error when creating parent directory for src: %s", err.Error())
		return err
	}

	// ensure the parent path of the dst exists
	cmd := exec.Command("mkdir", "-p", filepath.Dir(dst))
	out, err := cmd.Output()
	if err != nil {
		return err
	}

	// cp options:
	// -a: preserve attributes
	// -r: copy recursively
	cmd = exec.Command("cp", "-aR", src, dst)
	out, err = cmd.CombinedOutput()
	if err != nil {
		log.Errorf("Error when cp: %s", err.Error())
		return err
	}

	log.Printf("The cp output is: %s", out)
	return nil
}
Exemplo n.º 20
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func (m *MessagesController) addOrRemoveLabel(ctx *gin.Context, messageIn *messageJSON, message models.Message, user models.User) {
	if messageIn.Text == "" {
		ctx.AbortWithError(http.StatusBadRequest, errors.New("Invalid Text for label"))
		return
	}
	info := gin.H{}
	if messageIn.Action == "label" {
		addedLabel, err := message.AddLabel(messageIn.Text, messageIn.Option)
		if err != nil {
			log.Errorf("Error while adding a label to a message %s", err)
			ctx.AbortWithError(http.StatusInternalServerError, err)
			return
		}
		info = gin.H{"info": fmt.Sprintf("label %s added to message", addedLabel.Text), "label": addedLabel, "message": message}
	} else if messageIn.Action == "unlabel" {
		err := message.RemoveLabel(messageIn.Text)
		if err != nil {
			log.Errorf("Error while remove a label from a message %s", err)
			ctx.AbortWithError(http.StatusInternalServerError, err)
			return
		}
		info = gin.H{"info": fmt.Sprintf("label %s removed from message", messageIn.Text), "message": message}
	} else {
		ctx.AbortWithError(http.StatusBadRequest, errors.New("Invalid action : "+messageIn.Action))
		return
	}
	go models.WSMessage(&models.WSMessageJSON{Action: messageIn.Action, Username: user.Username, Message: message})
	ctx.JSON(http.StatusCreated, info)
}
Exemplo n.º 21
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func (u *URLFetcher) FetchAuthToken(url *url.URL) (*Token, error) {
	defer trace.End(trace.Begin(url.String()))

	data, err := u.Fetch(context.Background(), url, false, nil)
	if err != nil {
		log.Errorf("Download failed: %v", err)
		return nil, err
	}

	token := &Token{}

	err = json.Unmarshal([]byte(data), &token)
	if err != nil {
		log.Errorf("Incorrect token format: %v", err)
		return nil, err
	}

	if token.ExpiresIn == 0 {
		token.Expires = time.Now().Add(DefaultTokenExpirationDuration)
	} else {
		token.Expires = time.Now().Add(time.Duration(token.ExpiresIn) * time.Second)
	}

	return token, nil
}
Exemplo n.º 22
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func (m *MessagesController) addOrRemoveTag(ctx *gin.Context, messageIn *messageJSON, message models.Message, user models.User) {

	if !user.IsSystem {
		ctx.JSON(http.StatusForbidden, gin.H{"error": "Invalid Action for non-system user"})
		return
	}

	if messageIn.Text == "" {
		ctx.AbortWithError(http.StatusBadRequest, errors.New("Invalid Text for tag"))
		return
	}

	if messageIn.Action == "tag" {
		err := message.AddTag(messageIn.Text)
		if err != nil {
			log.Errorf("Error while adding a tag to a message %s", err)
			ctx.AbortWithError(http.StatusInternalServerError, err)
			return
		}
	} else if messageIn.Action == "untag" {
		err := message.RemoveTag(messageIn.Text)
		if err != nil {
			log.Errorf("Error while remove a tag from a message %s", err)
			ctx.AbortWithError(http.StatusInternalServerError, err)
			return
		}
	} else {
		ctx.AbortWithError(http.StatusBadRequest, errors.New("Invalid action : "+messageIn.Action))
		return
	}
	go models.WSMessage(&models.WSMessageJSON{Action: messageIn.Action, Username: user.Username, Message: message})
	ctx.JSON(http.StatusCreated, "")
}
func (clnt *client) Restore(containerID string, options ...CreateOption) error {
	w := clnt.getOrCreateExitNotifier(containerID)
	defer w.close()
	cont, err := clnt.getContainerdContainer(containerID)
	if err == nil && cont.Status != "stopped" {
		clnt.lock(cont.Id)
		container := clnt.newContainer(cont.BundlePath)
		container.systemPid = systemPid(cont)
		clnt.appendContainer(container)
		clnt.unlock(cont.Id)

		if err := clnt.Signal(containerID, int(syscall.SIGTERM)); err != nil {
			logrus.Errorf("error sending sigterm to %v: %v", containerID, err)
		}
		select {
		case <-time.After(10 * time.Second):
			if err := clnt.Signal(containerID, int(syscall.SIGKILL)); err != nil {
				logrus.Errorf("error sending sigkill to %v: %v", containerID, err)
			}
			select {
			case <-time.After(2 * time.Second):
			case <-w.wait():
				return nil
			}
		case <-w.wait():
			return nil
		}
	}
	return clnt.setExited(containerID)
}
Exemplo n.º 24
0
func (m *MessagesController) addOrRemoveTask(ctx *gin.Context, messageIn *messageJSON, message models.Message, user models.User, topic models.Topic) {
	info := ""
	if messageIn.Action == "task" {
		err := message.AddToTasks(user, topic)
		if err != nil {
			log.Errorf("Error while adding a message to tasks %s", err)
			ctx.AbortWithError(http.StatusInternalServerError, err)
			return
		}
		info = fmt.Sprintf("New Task created in %s", models.GetPrivateTopicTaskName(user))
	} else if messageIn.Action == "untask" {
		err := message.RemoveFromTasks(user, topic)
		if err != nil {
			log.Errorf("Error while remove a message from tasks %s", err)
			ctx.AbortWithError(http.StatusInternalServerError, err)
			return
		}
		info = fmt.Sprintf("Task removed from %s", models.GetPrivateTopicTaskName(user))
	} else {
		ctx.AbortWithError(http.StatusBadRequest, errors.New("Invalid action : "+messageIn.Action))
		return
	}
	go models.WSMessage(&models.WSMessageJSON{Action: messageIn.Action, Username: user.Username, Message: message})
	ctx.JSON(http.StatusCreated, gin.H{"info": info})
}
Exemplo n.º 25
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func (d *Dispatcher) configIso(conf *metadata.VirtualContainerHostConfigSpec, vm *vm.VirtualMachine) (object.VirtualDeviceList, error) {
	defer trace.End(trace.Begin(""))

	var devices object.VirtualDeviceList
	var err error

	vmDevices, err := vm.Device(d.ctx)
	if err != nil {
		log.Errorf("Failed to get vm devices for appliance: %s", err)
		return nil, err
	}
	ide, err := vmDevices.FindIDEController("")
	if err != nil {
		log.Errorf("Failed to find IDE controller for appliance: %s", err)
		return nil, err
	}
	cdrom, err := devices.CreateCdrom(ide)
	if err != nil {
		log.Errorf("Failed to create Cdrom device for appliance: %s", err)
		return nil, err
	}
	cdrom = devices.InsertIso(cdrom, fmt.Sprintf("[%s] %s/appliance.iso", conf.ImageStores[0].Host, d.vmPathName))
	devices = append(devices, cdrom)
	return devices, nil
}
func (c *controller) acceptClientConnections(sock string, l net.Listener) {
	for {
		conn, err := l.Accept()
		if err != nil {
			if _, err1 := os.Stat(sock); os.IsNotExist(err1) {
				logrus.Debugf("Unix socket %s doesn't exist. cannot accept client connections", sock)
				return
			}
			logrus.Errorf("Error accepting connection %v", err)
			continue
		}
		go func() {
			defer conn.Close()

			err := c.processExternalKey(conn)
			ret := success
			if err != nil {
				ret = err.Error()
			}

			_, err = conn.Write([]byte(ret))
			if err != nil {
				logrus.Errorf("Error returning to the client %v", err)
			}
		}()
	}
}
Exemplo n.º 27
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func (daemon *Daemon) releaseNetwork(container *Container) {
	if container.hostConfig.NetworkMode.IsContainer() || container.Config.NetworkDisabled {
		return
	}

	sid := container.NetworkSettings.SandboxID
	networks := container.NetworkSettings.Networks
	for n := range networks {
		networks[n] = &network.EndpointSettings{}
	}

	container.NetworkSettings = &network.Settings{Networks: networks}

	if sid == "" || len(networks) == 0 {
		return
	}

	sb, err := daemon.netController.SandboxByID(sid)
	if err != nil {
		logrus.Errorf("error locating sandbox id %s: %v", sid, err)
		return
	}

	if err := sb.Delete(); err != nil {
		logrus.Errorf("Error deleting sandbox id %s for container %s: %v", sid, container.ID, err)
	}
}
Exemplo n.º 28
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// deletePod is the handler for pod deletes
func deletePod(r *http.Request) (interface{}, error) {

	resp := cniapi.RspAddPod{}

	logEvent("del pod")

	content, err := ioutil.ReadAll(r.Body)
	if err != nil {
		log.Errorf("Failed to read request: %v", err)
		return resp, err
	}

	pInfo := cniapi.CNIPodAttr{}
	if err := json.Unmarshal(content, &pInfo); err != nil {
		return resp, err
	}

	// Get labels from the kube api server
	epReq, err := getEPSpec(&pInfo)
	if err != nil {
		log.Errorf("Error getting labels. Err: %v", err)
		setErrorResp(&resp, "Error getting labels", err)
		return resp, err
	}

	netPlugin.DeleteHostAccPort(epReq.EndpointID)
	err = epCleanUp(epReq)
	resp.Result = 0
	resp.EndpointID = pInfo.InfraContainerID
	return resp, err
}
Exemplo n.º 29
0
// test adding vlan
func setupVlans() error {
	for i := 0; i < NUM_AGENT; i++ {
		log.Info("Index %d \n", i)
		for j := 1; j < 5; j++ {
			log.Info("Index %d \n", j)
			//log.Infof("Adding Vlan %d on %s", j, localIpList[i])
			err := vrtrAgents[i].AddNetwork(uint16(j), uint32(j), "", "tenant1")
			if err != nil {
				log.Errorf("Error adding vlan %d to vrtrAgent. Err: %v", j, err)
				return err
			}
			err = vxlanAgents[i].AddNetwork(uint16(j), uint32(j), "", "default")
			if err != nil {
				log.Errorf("Error adding vlan %d to vxlanAgent. Err: %v", j, err)
				return err
			}
			err = vlanAgents[i].AddNetwork(uint16(j), uint32(j), "", "default")
			if err != nil {
				log.Errorf("Error adding vlan %d to vlanAgent. Err: %v", j, err)
				return err
			}
		}
	}
	for i := 0; i < NUM_VLRTR_AGENT; i++ {
		err := vlrtrAgents[i].AddNetwork(uint16(1), uint32(1),
			fmt.Sprintf("10.10.%d.%d", 1, 1), "default")
		if err != nil {
			log.Errorf("Error adding vlan 1 to vlrtrAgent. Err: %v", err)
			return err
		}
	}
	return nil
}
Exemplo n.º 30
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func validateTenantConfig(tenant *intent.ConfigTenant) error {
	if tenant.Name == "" {
		return core.Errorf("invalid tenant name")
	}

	err := checkPktTagType(tenant.DefaultNetType)
	if err != nil {
		return err
	}

	if tenant.SubnetPool != "" {
		_, _, err = net.ParseCIDR(tenant.SubnetPool)
		if err != nil {
			return err
		}
	}

	if tenant.VLANs != "" {
		_, err = netutils.ParseTagRanges(tenant.VLANs, "vlan")
		if err != nil {
			log.Errorf("error parsing vlan range '%s'. Error: %s", tenant.VLANs, err)
			return err
		}
	}

	if tenant.VXLANs != "" {
		_, err = netutils.ParseTagRanges(tenant.VXLANs, "vxlan")
		if err != nil {
			log.Errorf("error parsing vxlan range '%s'.Error: %s", tenant.VXLANs, err)
			return err
		}
	}

	return nil
}