Exemplo n.º 1
0
func (res digDnsResolver) runCommand(cmdName string, args ...string) (stdout, stderr string, err error) {
	res.logger.Debug("Dig Dns Resolver", "Running command: %s %s", cmdName, strings.Join(args, " "))
	cmd := exec.Command(cmdName, args...)

	stdoutWriter := bytes.NewBufferString("")
	stderrWriter := bytes.NewBufferString("")
	cmd.Stdout = stdoutWriter
	cmd.Stderr = stderrWriter

	err = cmd.Start()
	if err != nil {
		err = bosherr.WrapError(err, "Starting dig command")
		return
	}

	err = cmd.Wait()
	stdout = string(stdoutWriter.Bytes())
	stderr = string(stderrWriter.Bytes())

	res.logger.Debug("Cmd Runner", "Stdout: %s", stdout)
	res.logger.Debug("Cmd Runner", "Stderr: %s", stderr)
	res.logger.Debug("Cmd Runner", "Successful: %t", err == nil)

	if err != nil {
		err = bosherr.WrapError(err, "Waiting for dig command")
	}
	return
}
Exemplo n.º 2
0
func (inf awsInfrastructure) MountPersistentDisk(volumeId string, mountPoint string) (err error) {
	inf.platform.GetFs().MkdirAll(mountPoint, os.FileMode(0700))

	realPath, err := inf.devicePathResolver.GetRealDevicePath(volumeId)

	if err != nil {
		err = bosherr.WrapError(err, "Getting real device path")
		return
	}

	partitions := []boshdisk.Partition{
		{Type: boshdisk.PartitionTypeLinux},
	}

	err = inf.platform.GetDiskManager().GetPartitioner().Partition(realPath, partitions)
	if err != nil {
		err = bosherr.WrapError(err, "Partitioning disk")
		return
	}

	partitionPath := realPath + "1"
	err = inf.platform.GetDiskManager().GetFormatter().Format(partitionPath, boshdisk.FileSystemExt4)
	if err != nil {
		err = bosherr.WrapError(err, "Formatting partition with ext4")
		return
	}

	err = inf.platform.GetDiskManager().GetMounter().Mount(partitionPath, mountPoint)
	if err != nil {
		err = bosherr.WrapError(err, "Mounting partition")
		return
	}
	return
}
Exemplo n.º 3
0
func (h natsHandler) Start(handlerFunc boshhandler.HandlerFunc) (err error) {
	connProvider, err := h.getConnectionInfo()
	if err != nil {
		err = bosherr.WrapError(err, "Getting connection info")
		return
	}

	err = h.client.Connect(connProvider)
	if err != nil {
		err = bosherr.WrapError(err, "Connecting")
		return
	}

	subject := fmt.Sprintf("agent.%s", h.settings.GetAgentId())

	h.client.Subscribe(subject, func(natsMsg *yagnats.Message) {
		respBytes, req, err := boshhandler.PerformHandlerWithJSON(natsMsg.Payload, handlerFunc, h.logger)
		if err != nil {
			err = bosherr.WrapError(err, "Running handler in a nice JSON sandwhich")
			return
		}

		h.client.Publish(req.ReplyTo, respBytes)
	})

	return
}
Exemplo n.º 4
0
func (s *concretePackageApplier) downloadAndInstall(pkg models.Package, pkgBundle bc.Bundle) error {
	tmpDir, err := s.fs.TempDir("bosh-agent-applier-packageapplier-ConcretePackageApplier-Apply")
	if err != nil {
		return bosherr.WrapError(err, "Getting temp dir")
	}

	defer s.fs.RemoveAll(tmpDir)

	file, err := s.blobstore.Get(pkg.Source.BlobstoreID, pkg.Source.Sha1)
	if err != nil {
		return bosherr.WrapError(err, "Fetching package blob")
	}

	defer s.blobstore.CleanUp(file)

	err = s.compressor.DecompressFileToDir(file, tmpDir)
	if err != nil {
		return bosherr.WrapError(err, "Decompressing package files")
	}

	_, _, err = pkgBundle.Install(tmpDir)
	if err != nil {
		return bosherr.WrapError(err, "Installling package directory")
	}

	return nil
}
Exemplo n.º 5
0
func (c httpClient) status() (status status, err error) {
	url := c.monitUrl("/_status2")
	url.RawQuery = "format=xml"

	response, err := c.makeRequest(url, "GET", "")
	if err != nil {
		err = bosherr.WrapError(err, "Sending status request to monit")
		return
	}
	defer response.Body.Close()

	err = c.validateResponse(response)
	if err != nil {
		err = bosherr.WrapError(err, "Getting monit status")
		return
	}

	decoder := xml.NewDecoder(response.Body)
	decoder.CharsetReader = charset.NewReader

	err = decoder.Decode(&status)
	if err != nil {
		err = bosherr.WrapError(err, "Unmarshalling Monit status")
	}
	return
}
Exemplo n.º 6
0
func (fs osFileSystem) ConvergeFileContents(path string, content []byte) (written bool, err error) {
	if fs.filesAreIdentical(content, path) {
		return
	}

	err = fs.MkdirAll(filepath.Dir(path), os.ModePerm)
	if err != nil {
		err = bosherr.WrapError(err, "Making dir for file %s", path)
		return
	}

	file, err := os.Create(path)
	if err != nil {
		err = bosherr.WrapError(err, "Creating file %s", path)
		return
	}
	defer file.Close()

	_, err = file.Write(content)
	if err != nil {
		err = bosherr.WrapError(err, "Writing content to file %s", path)
		return
	}

	written = true
	return
}
Exemplo n.º 7
0
func (fs osFileSystem) Chown(path, username string) (err error) {
	fs.logger.Debug(fs.logTag, "Chown %s to user %s", path, username)

	user, err := osuser.Lookup(username)
	if err != nil {
		err = bosherr.WrapError(err, "Looking up user %s", username)
		return
	}

	uid, err := strconv.Atoi(user.Uid)
	if err != nil {
		err = bosherr.WrapError(err, "Converting UID to integer")
		return
	}

	gid, err := strconv.Atoi(user.Gid)
	if err != nil {
		err = bosherr.WrapError(err, "Converting GID to integer")
		return
	}

	err = os.Chown(path, uid, gid)
	if err != nil {
		err = bosherr.WrapError(err, "Doing Chown")
		return
	}
	return
}
Exemplo n.º 8
0
func (r concreteRunner) Run(action Action, payloadBytes []byte) (value interface{}, err error) {
	payloadArgs, err := r.extractJsonArguments(payloadBytes)
	if err != nil {
		err = bosherr.WrapError(err, "Extracting json arguments")
		return
	}

	actionValue := reflect.ValueOf(action)
	runMethodValue := actionValue.MethodByName("Run")
	if runMethodValue.Kind() != reflect.Func {
		err = bosherr.New("Run method not found")
		return
	}

	runMethodType := runMethodValue.Type()
	if r.invalidReturnTypes(runMethodType) {
		err = bosherr.New("Run method should return a value and an error")
		return
	}

	methodArgs, err := r.extractMethodArgs(runMethodType, payloadArgs)
	if err != nil {
		err = bosherr.WrapError(err, "Extracting method arguments from payload")
		return
	}

	values := runMethodValue.Call(methodArgs)
	return r.extractReturns(values)
}
func (s *concretePackageApplier) Apply(pkg models.Package) (err error) {
	_, packageDir, err := s.packagesBc.Install(pkg)
	if err != nil {
		err = bosherr.WrapError(err, "Installling package directory")
		return
	}

	file, err := s.blobstore.Get(pkg.Source.BlobstoreId, pkg.Source.Sha1)
	if err != nil {
		err = bosherr.WrapError(err, "Fetching package blob")
		return
	}

	defer s.blobstore.CleanUp(file)

	err = s.compressor.DecompressFileToDir(file, packageDir)
	if err != nil {
		err = bosherr.WrapError(err, "Decompressing package files")
		return
	}

	err = s.packagesBc.Enable(pkg)
	if err != nil {
		err = bosherr.WrapError(err, "Enabling package")
	}

	return
}
Exemplo n.º 10
0
func (fs osFileSystem) WriteToFile(path, content string) (written bool, err error) {
	fs.logger.DebugWithDetails(fs.logTag, "Writing to file %s", path, content)

	if fs.filesAreIdentical(content, path) {
		return
	}

	err = fs.MkdirAll(filepath.Dir(path), os.ModePerm)
	if err != nil {
		err = bosherr.WrapError(err, "Making dir for file %s", path)
		return
	}

	file, err := os.Create(path)
	if err != nil {
		err = bosherr.WrapError(err, "Creating file %s", path)
		return
	}
	defer file.Close()

	_, err = file.WriteString(content)
	if err != nil {
		err = bosherr.WrapError(err, "Writing content to file %s", path)
		return
	}

	written = true
	return
}
Exemplo n.º 11
0
func (run execCmdRunner) runCmd(cmd *exec.Cmd) (stdout, stderr string, err error) {
	cmdString := strings.Join(cmd.Args, " ")

	run.logger.Debug("Cmd Runner", "Running command: %s", cmdString)

	stdoutWriter := bytes.NewBufferString("")
	stderrWriter := bytes.NewBufferString("")
	cmd.Stdout = stdoutWriter
	cmd.Stderr = stderrWriter

	err = cmd.Start()
	if err != nil {
		err = bosherr.WrapError(err, "Starting command %s", cmdString)
		return
	}

	err = cmd.Wait()
	stdout = string(stdoutWriter.Bytes())
	stderr = string(stderrWriter.Bytes())

	run.logger.Debug("Cmd Runner", "Stdout: %s", stdout)
	run.logger.Debug("Cmd Runner", "Stderr: %s", stderr)
	run.logger.Debug("Cmd Runner", "Successful: %t", err == nil)

	if err != nil {
		err = bosherr.WrapError(err, "Running command: '%s', stdout: '%s', stderr: '%s'", cmdString, stdout, stderr)
	}
	return
}
Exemplo n.º 12
0
func (a SshAction) setupSsh(params SshParams) (value interface{}, err error) {
	boshSshPath := filepath.Join(a.dirProvider.BaseDir(), "bosh_ssh")
	err = a.platform.CreateUser(params.User, params.Password, boshSshPath)
	if err != nil {
		err = bosherr.WrapError(err, "Creating user")
		return
	}

	err = a.platform.AddUserToGroups(params.User, []string{boshsettings.VCAPUsername, boshsettings.AdminGroup})
	if err != nil {
		err = bosherr.WrapError(err, "Adding user to groups")
		return
	}

	err = a.platform.SetupSsh(params.PublicKey, params.User)
	if err != nil {
		err = bosherr.WrapError(err, "Setting ssh public key")
		return
	}

	defaultIP, found := a.settings.GetDefaultIP()

	if !found {
		err = errors.New("No default ip could be found")
		return
	}

	value = map[string]string{
		"command": "setup",
		"status":  "success",
		"ip":      defaultIP,
	}
	return
}
Exemplo n.º 13
0
func (m monitJobSupervisor) Reload() (err error) {
	oldIncarnation, err := m.getIncarnation()
	if err != nil {
		err = bosherr.WrapError(err, "Getting monit incarnation")
		return err
	}

	// Exit code or output cannot be trusted
	m.runner.RunCommand("monit", "reload")

	for attempt := 1; attempt < 60; attempt++ {
		err = nil
		currentIncarnation, err := m.getIncarnation()
		if err != nil {
			err = bosherr.WrapError(err, "Getting monit incarnation")
			return err
		}

		if oldIncarnation < currentIncarnation {
			return nil
		}

		time.Sleep(m.delayBetweenReloadCheckRetries)
	}

	err = bosherr.New("Failed to reload monit")
	return
}
Exemplo n.º 14
0
func (action logsAction) Run(payloadBytes []byte) (value interface{}, err error) {
	filters, err := extractFilters(payloadBytes)
	if err != nil {
		err = bosherr.WrapError(err, "Extracting filters from payload")
		return
	}

	if len(filters) == 0 {
		filters = []string{"**/*"}
	}

	logsDir := filepath.Join(boshsettings.VCAP_BASE_DIR, "bosh", "log")
	tarball, err := action.compressor.CompressFilesInDir(logsDir, filters)
	if err != nil {
		err = bosherr.WrapError(err, "Making logs tarball")
		return
	}

	blobId, err := action.blobstore.Create(tarball)
	if err != nil {
		err = bosherr.WrapError(err, "Create file on blobstore")
		return
	}

	value = map[string]string{"blobstore_id": blobId}
	return
}
Exemplo n.º 15
0
func (v SyntaxValidator) validateJob(job *Job) error {
	if job.Name == "" {
		return bosherr.New("Missing job name")
	}

	if job.Template != nil {
		return bosherr.New("'template' is deprecated in favor of 'templates'")
	}

	err := v.validateUpdate(&job.Update)
	if err != nil {
		return bosherr.WrapError(err, "Update")
	}

	props, err := bputil.NewStringKeyed().ConvertMap(job.PropertiesRaw)
	if err != nil {
		return bosherr.WrapError(err, "Properties")
	}

	job.Properties = props

	for i, na := range job.NetworkAssociations {
		err := v.validateNetworkAssociation(&job.NetworkAssociations[i])
		if err != nil {
			return bosherr.WrapError(err, "Network association %s (%d)", na.NetworkName, i)
		}
	}

	return nil
}
Exemplo n.º 16
0
func (net ubuntu) detectMacAddresses() (addresses map[string]string, err error) {
	addresses = map[string]string{}

	filePaths, err := net.fs.Glob("/sys/class/net/*")
	if err != nil {
		err = bosherr.WrapError(err, "Getting file list from /sys/class/net")
		return
	}

	var macAddress string
	for _, filePath := range filePaths {
		macAddress, err = net.fs.ReadFileString(filepath.Join(filePath, "address"))
		if err != nil {
			err = bosherr.WrapError(err, "Reading mac address from file")
			return
		}

		macAddress = strings.Trim(macAddress, "\n")

		interfaceName := filepath.Base(filePath)
		addresses[macAddress] = interfaceName
	}

	return
}
Exemplo n.º 17
0
func (script ConcreteDrainScript) Run(params DrainScriptParams) (int, error) {
	jobChange := params.JobChange()
	hashChange := params.HashChange()
	updatedPkgs := params.UpdatedPackages()

	command := boshsys.Command{
		Name: script.drainScriptPath,
		Env: map[string]string{
			"PATH": "/usr/sbin:/usr/bin:/sbin:/bin",
		},
	}
	command.Args = append(command.Args, jobChange, hashChange)
	command.Args = append(command.Args, updatedPkgs...)

	stdout, _, err := script.runner.RunComplexCommand(command)
	if err != nil {
		return 0, bosherr.WrapError(err, "Running drain script")
	}

	value, err := strconv.Atoi(strings.TrimSpace(stdout))
	if err != nil {
		return 0, bosherr.WrapError(err, "Script did not return a signed integer")
	}

	return value, nil
}
Exemplo n.º 18
0
func (net ubuntu) SetupDhcp(networks boshsettings.Networks) (err error) {
	dnsServers := net.getDnsServers(networks)

	buffer := bytes.NewBuffer([]byte{})
	t := template.Must(template.New("dhcp-config").Parse(UBUNTU_DHCP_CONFIG_TEMPLATE))

	err = t.Execute(buffer, dnsConfigArg{dnsServers})
	if err != nil {
		err = bosherr.WrapError(err, "Generating config from template")
		return
	}

	written, err := net.fs.ConvergeFileContents("/etc/dhcp3/dhclient.conf", buffer.Bytes())
	if err != nil {
		err = bosherr.WrapError(err, "Writing to /etc/dhcp3/dhclient.conf")
		return
	}

	if written {
		// Ignore errors here, just run the commands
		net.cmdRunner.RunCommand("pkill", "dhclient3")
		net.cmdRunner.RunCommand("/etc/init.d/networking", "restart")
	}

	return
}
Exemplo n.º 19
0
func (fs osFileSystem) Symlink(oldPath, newPath string) (err error) {
	fs.logger.Debug(fs.logTag, "Symlinking oldPath %s with newPath %s", oldPath, newPath)

	actualOldPath, err := filepath.EvalSymlinks(oldPath)
	if err != nil {
		err = bosherr.WrapError(err, "Evaluating symlinks for %s", oldPath)
		return
	}

	existingTargetedPath, err := filepath.EvalSymlinks(newPath)
	if err == nil {
		if existingTargetedPath == actualOldPath {
			return
		}

		err = os.Remove(newPath)
		if err != nil {
			err = bosherr.WrapError(err, "Failed to delete symlimk at %s", newPath)
			return
		}
	}

	containingDir := filepath.Dir(newPath)
	if !fs.FileExists(containingDir) {
		fs.MkdirAll(containingDir, os.FileMode(0700))
	}

	return os.Symlink(oldPath, newPath)
}
Exemplo n.º 20
0
func (fs osFileSystem) ConvergeFileContents(path string, content []byte) (bool, error) {
	if fs.filesAreIdentical(content, path) {
		fs.logger.Debug(fs.logTag, "Skipping writing %s because contents are identical", path)
		return false, nil
	}

	fs.logger.Debug(fs.logTag, "File %s will be overwritten", path)

	err := fs.MkdirAll(filepath.Dir(path), os.ModePerm)
	if err != nil {
		return true, bosherr.WrapError(err, "Making dir for file %s", path)
	}

	file, err := os.Create(path)
	if err != nil {
		return true, bosherr.WrapError(err, "Creating file %s", path)
	}

	defer file.Close()

	_, err = file.Write(content)
	if err != nil {
		return true, bosherr.WrapError(err, "Writing content to file %s", path)
	}

	return true, nil
}
Exemplo n.º 21
0
func (s *concretePackageApplier) Apply(pkg models.Package) error {
	s.logger.Debug(logTag, "Applying package %v", pkg)

	pkgBundle, err := s.packagesBc.Get(pkg)
	if err != nil {
		return bosherr.WrapError(err, "Getting package bundle")
	}

	pkgInstalled, err := pkgBundle.IsInstalled()
	if err != nil {
		return bosherr.WrapError(err, "Checking if package is installed")
	}

	if !pkgInstalled {
		err := s.downloadAndInstall(pkg, pkgBundle)
		if err != nil {
			return err
		}
	}

	_, _, err = pkgBundle.Enable()
	if err != nil {
		return bosherr.WrapError(err, "Enabling package")
	}

	return nil
}
Exemplo n.º 22
0
func (p ubuntu) SetupHostname(hostname string) (err error) {
	_, _, err = p.cmdRunner.RunCommand("hostname", hostname)
	if err != nil {
		err = bosherr.WrapError(err, "Shelling out to hostname")
		return
	}

	_, err = p.fs.WriteToFile("/etc/hostname", hostname)
	if err != nil {
		err = bosherr.WrapError(err, "Writing /etc/hostname")
		return
	}

	buffer := bytes.NewBuffer([]byte{})
	t := template.Must(template.New("etc-hosts").Parse(ETC_HOSTS_TEMPLATE))

	err = t.Execute(buffer, hostname)
	if err != nil {
		err = bosherr.WrapError(err, "Generating config from template")
		return
	}

	_, err = p.fs.WriteToFile("/etc/hosts", buffer.String())
	if err != nil {
		err = bosherr.WrapError(err, "Writing to /etc/hosts")
	}
	return
}
func (net ubuntuNetManager) SetupManualNetworking(networks boshsettings.Networks, errCh chan error) error {
	modifiedNetworks, written, err := net.writeNetworkInterfaces(networks)
	if err != nil {
		return bosherr.WrapError(err, "Writing network interfaces")
	}

	if written {
		net.restartNetworkingInterfaces(modifiedNetworks)
	}

	err = net.writeResolvConf(networks)
	if err != nil {
		return bosherr.WrapError(err, "Writing resolv.conf")
	}

	addresses := toInterfaceAddresses(modifiedNetworks)

	go func() {
		net.addressBroadcaster.BroadcastMACAddresses(addresses)
		if errCh != nil {
			errCh <- nil
		}
	}()

	return nil
}
Exemplo n.º 24
0
func (p ubuntu) MountPersistentDisk(devicePath, mountPoint string) (err error) {
	p.fs.MkdirAll(mountPoint, os.FileMode(0700))

	realPath, err := p.getRealDevicePath(devicePath)
	if err != nil {
		err = bosherr.WrapError(err, "Getting real device path")
		return
	}

	partitions := []boshdisk.Partition{
		{Type: boshdisk.PartitionTypeLinux},
	}

	err = p.partitioner.Partition(realPath, partitions)
	if err != nil {
		err = bosherr.WrapError(err, "Partitioning disk")
		return
	}

	partitionPath := realPath + "1"
	err = p.formatter.Format(partitionPath, boshdisk.FileSystemExt4)
	if err != nil {
		err = bosherr.WrapError(err, "Formatting partition with ext4")
		return
	}

	err = p.mounter.Mount(partitionPath, mountPoint)
	if err != nil {
		err = bosherr.WrapError(err, "Mounting partition")
		return
	}
	return
}
Exemplo n.º 25
0
func (inf awsInfrastructure) getSettingsAtUrl(settingsUrl string) (settings boshsettings.Settings, err error) {
	wrapperResponse, err := http.Get(settingsUrl)
	if err != nil {
		err = bosherr.WrapError(err, "Getting settings from url")
		return
	}
	defer wrapperResponse.Body.Close()

	wrapperBytes, err := ioutil.ReadAll(wrapperResponse.Body)
	if err != nil {
		err = bosherr.WrapError(err, "Reading settings response body")
		return
	}

	wrapper := new(settingsWrapperType)
	err = json.Unmarshal(wrapperBytes, wrapper)
	if err != nil {
		err = bosherr.WrapError(err, "Unmarshalling settings wrapper")
		return
	}

	err = json.Unmarshal([]byte(wrapper.Settings), &settings)
	if err != nil {
		err = bosherr.WrapError(err, "Unmarshalling wrapped settings")
	}
	return
}
Exemplo n.º 26
0
func (p ubuntu) MigratePersistentDisk(fromMountPoint, toMountPoint string) (err error) {
	err = p.mounter.RemountAsReadonly(fromMountPoint)
	if err != nil {
		err = bosherr.WrapError(err, "Remounting persistent disk as readonly")
		return
	}

	// Golang does not implement a file copy that would allow us to preserve dates...
	// So we have to shell out to tar to perform the copy instead of delegating to the FileSystem
	tarCopy := fmt.Sprintf("(tar -C %s -cf - .) | (tar -C %s -xpf -)", fromMountPoint, toMountPoint)
	_, _, err = p.cmdRunner.RunCommand("sh", "-c", tarCopy)
	if err != nil {
		err = bosherr.WrapError(err, "Copying files from old disk to new disk")
		return
	}

	_, err = p.mounter.Unmount(fromMountPoint)
	if err != nil {
		err = bosherr.WrapError(err, "Unmounting old persistent disk")
		return
	}

	err = p.mounter.Remount(toMountPoint, fromMountPoint)
	if err != nil {
		err = bosherr.WrapError(err, "Remounting new disk on original mountpoint")
	}
	return
}
Exemplo n.º 27
0
func (a SshAction) setupSsh(params SshParams) (SshResult, error) {
	var result SshResult

	boshSshPath := filepath.Join(a.dirProvider.BaseDir(), "bosh_ssh")

	err := a.platform.CreateUser(params.User, params.Password, boshSshPath)
	if err != nil {
		return result, bosherr.WrapError(err, "Creating user")
	}

	err = a.platform.AddUserToGroups(params.User, []string{boshsettings.VCAPUsername, boshsettings.AdminGroup})
	if err != nil {
		return result, bosherr.WrapError(err, "Adding user to groups")
	}

	err = a.platform.SetupSsh(params.PublicKey, params.User)
	if err != nil {
		return result, bosherr.WrapError(err, "Setting ssh public key")
	}

	settings := a.settingsService.GetSettings()

	defaultIP, found := settings.Networks.DefaultIP()
	if !found {
		return result, errors.New("No default ip could be found")
	}

	result = SshResult{
		Command: "setup",
		Status:  "success",
		IP:      defaultIP,
	}

	return result, nil
}
Exemplo n.º 28
0
func (p RunitProvisioner) setUpService(name string, stopTimeout time.Duration) error {
	p.logger.Info(runitProvisionerLogTag, "Setting up %s service", name)

	servicePath := fmt.Sprintf("/etc/sv/%s", name)
	enableServicePath := fmt.Sprintf("/etc/service/%s", name)

	err := p.stopRunAndLog(servicePath, enableServicePath, name, stopTimeout)
	if err != nil {
		return bosherr.WrapError(err, "Stopping run and log")
	}

	err = p.setUpRun(servicePath, name)
	if err != nil {
		return bosherr.WrapError(err, "Setting up run")
	}

	err = p.setUpLog(servicePath, name)
	if err != nil {
		return bosherr.WrapError(err, "Setting up log")
	}

	err = p.startRunAndLog(servicePath, enableServicePath, name)
	if err != nil {
		return bosherr.WrapError(err, "Starting run and log")
	}

	return nil
}
Exemplo n.º 29
0
func (a mountDiskAction) Run(volumeId string) (value interface{}, err error) {
	err = a.settings.Refresh()
	if err != nil {
		err = bosherr.WrapError(err, "Refreshing the settings")
		return
	}

	disksSettings := a.settings.GetDisks()
	devicePath, found := disksSettings.Persistent[volumeId]
	if !found {
		err = bosherr.New("Persistent disk with volume id '%s' could not be found", volumeId)
		return
	}

	mountPoint := a.dirProvider.StoreDir()

	isMountPoint, err := a.platform.IsMountPoint(mountPoint)
	if err != nil {
		err = bosherr.WrapError(err, "Checking mount point")
		return
	}
	if isMountPoint {
		mountPoint = a.dirProvider.StoreMigrationDir()
	}

	err = a.platform.MountPersistentDisk(devicePath, mountPoint)
	if err != nil {
		err = bosherr.WrapError(err, "Mounting persistent disk")
		return
	}

	value = make(map[string]string)
	return
}
func (r defaultNetworkResolver) GetDefaultNetwork() (boshsettings.Network, error) {
	network := boshsettings.Network{}

	routes, err := r.routesSearcher.SearchRoutes()
	if err != nil {
		return network, bosherr.WrapError(err, "Searching routes")
	}

	if len(routes) == 0 {
		return network, bosherr.New("No routes found")
	}

	for _, route := range routes {
		if !route.IsDefault() {
			continue
		}

		ip, err := r.ipResolver.GetPrimaryIPv4(route.InterfaceName)
		if err != nil {
			return network, bosherr.WrapError(
				err, "Getting primary IPv4 for interface '%s'", route.InterfaceName)
		}

		return boshsettings.Network{
			IP:      ip.IP.String(),
			Netmask: gonet.IP(ip.Mask).String(),
			Gateway: route.Gateway,
		}, nil

	}

	return network, bosherr.New("Failed to find default route")
}