func (p linux) CreateUser(username, password, basePath string) error {
err := p.fs.MkdirAll(basePath, userBaseDirPermissions)
if err != nil {
return bosherr.WrapError(err, "Making user base path")
}
args := []string{"-m", "-b", basePath, "-s", "/bin/bash"}
if password != "" {
args = append(args, "-p", password)
}
args = append(args, username)
_, _, _, err = p.cmdRunner.RunCommand("useradd", args...)
if err != nil {
return bosherr.WrapError(err, "Shelling out to useradd")
}
userHomeDir, err := p.fs.HomeDir(username)
if err != nil {
return bosherr.WrapErrorf(err, "Unable to retrieve home directory for user %s", username)
}
_, _, _, err = p.cmdRunner.RunCommand("chmod", "700", userHomeDir)
if err != nil {
return bosherr.WrapError(err, "Shelling out to chmod")
}
return nil
}
func (vm SoftLayerVM) writeOpenIscsiConfBasedOnShellScript(virtualGuest datatypes.SoftLayer_Virtual_Guest, volume datatypes.SoftLayer_Network_Storage, credential AllowedHostCredential) (bool, error) {
buffer := bytes.NewBuffer([]byte{})
t := template.Must(template.New("open_iscsid_conf").Parse(etcIscsidConfTemplate))
if len(credential.Password) == 0 {
err := t.Execute(buffer, volume)
if err != nil {
return false, bosherr.WrapError(err, "Generating config from template")
}
} else {
err := t.Execute(buffer, credential)
if err != nil {
return false, bosherr.WrapError(err, "Generating config from template")
}
}
file, err := ioutil.TempFile(os.TempDir(), "iscsid_conf_")
if err != nil {
return false, bosherr.WrapError(err, "Generating config from template")
}
defer os.Remove(file.Name())
_, err = file.WriteString(buffer.String())
if err != nil {
return false, bosherr.WrapError(err, "Generating config from template")
}
if err = vm.uploadFile(virtualGuest, file.Name(), "/etc/iscsi/iscsid.conf"); err != nil {
return false, bosherr.WrapError(err, "Writing to /etc/iscsi/iscsid.conf")
}
return true, nil
}
func (y DeploymentManifestParser) GetDeploymentManifest(deploymentManifestPath string, releaseSetManifest birelsetmanifest.Manifest, stage biui.Stage) (bideplmanifest.Manifest, error) {
var deploymentManifest bideplmanifest.Manifest
err := stage.Perform("Validating deployment manifest", func() error {
var err error
deploymentManifest, err = y.DeploymentParser.Parse(deploymentManifestPath)
if err != nil {
return bosherr.WrapErrorf(err, "Parsing deployment manifest '%s'", deploymentManifestPath)
}
err = y.DeploymentValidator.Validate(deploymentManifest, releaseSetManifest)
if err != nil {
return bosherr.WrapError(err, "Validating deployment manifest")
}
err = y.DeploymentValidator.ValidateReleaseJobs(deploymentManifest, y.ReleaseManager)
if err != nil {
return bosherr.WrapError(err, "Validating deployment jobs refer to jobs in release")
}
return nil
})
if err != nil {
return bideplmanifest.Manifest{}, err
}
return deploymentManifest, nil
}
func (net UbuntuNetManager) writeNetworkInterfaces(dhcpConfigs DHCPInterfaceConfigurations, staticConfigs StaticInterfaceConfigurations, dnsServers []string) (bool, error) {
sort.Stable(dhcpConfigs)
sort.Stable(staticConfigs)
networkInterfaceValues := networkInterfaceConfig{
DHCPConfigs: dhcpConfigs,
StaticConfigs: staticConfigs,
HasDNSNameServers: true,
DNSServers: dnsServers,
}
buffer := bytes.NewBuffer([]byte{})
t := template.Must(template.New("network-interfaces").Parse(networkInterfacesTemplate))
err := t.Execute(buffer, networkInterfaceValues)
if err != nil {
return false, bosherr.WrapError(err, "Generating config from template")
}
changed, err := net.fs.ConvergeFileContents("/etc/network/interfaces", buffer.Bytes())
if err != nil {
return changed, bosherr.WrapError(err, "Writing to /etc/network/interfaces")
}
return changed, nil
}
func (vm SoftLayerVM) ReloadOS(stemcell bslcstem.Stemcell) error {
reload_OS_Config := sldatatypes.Image_Template_Config{
ImageTemplateId: strconv.Itoa(stemcell.ID()),
}
virtualGuestService, err := vm.softLayerClient.GetSoftLayer_Virtual_Guest_Service()
if err != nil {
return bosherr.WrapError(err, "Creating VirtualGuestService from SoftLayer client")
}
err = bslcommon.WaitForVirtualGuestToHaveNoRunningTransactions(vm.softLayerClient, vm.ID())
if err != nil {
return bosherr.WrapError(err, fmt.Sprintf("Waiting for VirtualGuest %d to have no pending transactions before os reload", vm.ID()))
}
vm.logger.Info(SOFTLAYER_VM_OS_RELOAD_TAG, fmt.Sprintf("No transaction is running on this VM %d", vm.ID()))
err = virtualGuestService.ReloadOperatingSystem(vm.ID(), reload_OS_Config)
if err != nil {
return bosherr.WrapError(err, "Failed to reload OS on the specified VirtualGuest from SoftLayer client")
}
err = vm.postCheckActiveTransactionsForOSReload(vm.softLayerClient)
if err != nil {
return err
}
return nil
}
func (c httpClient) PutCustomized(endpoint string, payload []byte, f func(*http.Request)) (*http.Response, error) {
putPayload := strings.NewReader(string(payload))
redactedEndpoint := endpoint
if !c.opts.NoRedactUrlQuery {
redactedEndpoint = scrubEndpointQuery(endpoint)
}
c.logger.Debug(c.logTag, "Sending PUT request to endpoint '%s'", redactedEndpoint)
request, err := http.NewRequest("PUT", endpoint, putPayload)
if err != nil {
return nil, bosherr.WrapError(err, "Creating PUT request")
}
if f != nil {
f(request)
}
response, err := c.client.Do(request)
if err != nil {
return nil, bosherr.WrapError(scrubErrorOutput(err), "Performing PUT request")
}
return response, nil
}
func (c Config) validate() error {
if c.AssetsDir == "" {
return bosherr.Error("Must provide non-empty assets_dir")
}
if c.ReposDir == "" {
return bosherr.Error("Must provide non-empty repos_dir")
}
err := c.EventLog.Validate()
if err != nil {
return bosherr.WrapError(err, "Validating event_log configuration")
}
if c.Blobstore.Type != bpprov.BlobstoreConfigTypeLocal {
return bosherr.Error("Blobstore type must be local")
}
err = c.Blobstore.Validate()
if err != nil {
return bosherr.WrapError(err, "Validating blobstore configuration")
}
return nil
}
func (p linux) SetupHostname(hostname string) error {
if !p.state.Linux.HostsConfigured {
_, _, _, err := p.cmdRunner.RunCommand("hostname", hostname)
if err != nil {
return bosherr.WrapError(err, "Setting hostname")
}
err = p.fs.WriteFileString("/etc/hostname", hostname)
if err != nil {
return bosherr.WrapError(err, "Writing to /etc/hostname")
}
buffer := bytes.NewBuffer([]byte{})
t := template.Must(template.New("etc-hosts").Parse(etcHostsTemplate))
err = t.Execute(buffer, hostname)
if err != nil {
return bosherr.WrapError(err, "Generating config from template")
}
err = p.fs.WriteFile("/etc/hosts", buffer.Bytes())
if err != nil {
return bosherr.WrapError(err, "Writing to /etc/hosts")
}
p.state.Linux.HostsConfigured = true
err = p.state.SaveState()
if err != nil {
return bosherr.WrapError(err, "Setting up hostname")
}
}
return nil
}
func (c SoftLayerCreator) Create(size int, cloudProps DiskCloudProperties, virtualGuestId int) (Disk, error) {
c.logger.Debug(SOFTLAYER_DISK_CREATOR_LOG_TAG, "Creating disk of size '%d'", size)
vmService, err := c.softLayerClient.GetSoftLayer_Virtual_Guest_Service()
if err != nil {
return SoftLayerDisk{}, bosherr.WrapError(err, "Create SoftLayer Virtual Guest Service error.")
}
vm, err := vmService.GetObject(virtualGuestId)
if err != nil || vm.Id == 0 {
return SoftLayerDisk{}, bosherr.WrapError(err, fmt.Sprintf("Cannot retrieve vitual guest with id: %d.", virtualGuestId))
}
storageService, err := c.softLayerClient.GetSoftLayer_Network_Storage_Service()
if err != nil {
return SoftLayerDisk{}, bosherr.WrapError(err, "Create SoftLayer Network Storage Service error.")
}
disk, err := storageService.CreateIscsiVolume(c.getSoftLayerDiskSize(size), strconv.Itoa(vm.Datacenter.Id))
if err != nil {
return SoftLayerDisk{}, bosherr.WrapError(err, "Create SoftLayer iSCSI disk error.")
}
return NewSoftLayerDisk(disk.Id, c.softLayerClient, c.logger), nil
}
func (ms httpMetadataService) getUserData() (UserDataContentsType, error) {
var userData UserDataContentsType
err := ms.ensureMinimalNetworkSetup()
if err != nil {
return userData, err
}
userDataURL := fmt.Sprintf("%s/latest/user-data", ms.metadataHost)
userDataResp, err := http.Get(userDataURL)
if err != nil {
return userData, bosherr.WrapError(err, "Getting user data from url")
}
defer func() {
if err := userDataResp.Body.Close(); err != nil {
ms.logger.Warn(ms.logTag, "Failed to close response body when getting user data: %s", err.Error())
}
}()
userDataBytes, err := ioutil.ReadAll(userDataResp.Body)
if err != nil {
return userData, bosherr.WrapError(err, "Reading user data response body")
}
err = json.Unmarshal(userDataBytes, &userData)
if err != nil {
return userData, bosherr.WrapError(err, "Unmarshalling user data")
}
return userData, nil
}
func (ms httpMetadataService) GetInstanceID() (string, error) {
err := ms.ensureMinimalNetworkSetup()
if err != nil {
return "", err
}
url := fmt.Sprintf("%s/latest/meta-data/instance-id", ms.metadataHost)
resp, err := http.Get(url)
if err != nil {
return "", bosherr.WrapError(err, "Getting instance id from url")
}
defer func() {
if err := resp.Body.Close(); err != nil {
ms.logger.Warn(ms.logTag, "Failed to close response body when getting instance id: %s", err.Error())
}
}()
bytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", bosherr.WrapError(err, "Reading instance id response body")
}
return string(bytes), nil
}
func (w *windowsJobSupervisor) Start() error {
// Set the starttype of the service running the Agent to 'manual'.
// This will prevent the agent from automatically starting if the
// machine is rebooted.
//
// Do this here, as we know the agent has successfully connected
// with the director and is healthy.
w.cmdRunner.RunCommand("-Command", disableAgentAutoStart)
_, _, _, err := w.cmdRunner.RunCommand("-Command", manualStartJobScript)
if err != nil {
return bosherr.WrapError(err, "Starting windows job process")
}
_, _, _, err = w.cmdRunner.RunCommand("-Command", startJobScript)
if err != nil {
return bosherr.WrapError(err, "Starting windows job process")
}
err = w.fs.RemoveAll(w.stoppedFilePath())
if err != nil {
return bosherr.WrapError(err, "Removing stopped file")
}
w.stateSet(stateEnabled)
return nil
}
func (p linux) 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.WriteFileString("/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(etcHostsTemplate))
err = t.Execute(buffer, hostname)
if err != nil {
err = bosherr.WrapError(err, "Generating config from template")
return
}
err = p.fs.WriteFile("/etc/hosts", buffer.Bytes())
if err != nil {
err = bosherr.WrapError(err, "Writing to /etc/hosts")
}
return
}
func (p linux) SetupTmpDir() error {
systemTmpDir := "/tmp"
boshTmpDir := p.dirProvider.TmpDir()
boshRootTmpPath := path.Join(p.dirProvider.DataDir(), "root_tmp")
err := p.fs.MkdirAll(boshTmpDir, tmpDirPermissions)
if err != nil {
return bosherr.WrapError(err, "Creating temp dir")
}
err = os.Setenv("TMPDIR", boshTmpDir)
if err != nil {
return bosherr.WrapError(err, "Setting TMPDIR")
}
err = p.changeTmpDirPermissions(systemTmpDir)
if err != nil {
return err
}
// /var/tmp is used for preserving temporary files between system reboots
varTmpDir := "/var/tmp"
err = p.changeTmpDirPermissions(varTmpDir)
if err != nil {
return err
}
if p.options.UseDefaultTmpDir {
return nil
}
err = p.fs.RemoveAll(boshRootTmpPath)
if err != nil {
return bosherr.WrapError(err, fmt.Sprintf("cleaning up %s", boshRootTmpPath))
}
_, _, _, err = p.cmdRunner.RunCommand("mkdir", "-p", boshRootTmpPath)
if err != nil {
return bosherr.WrapError(err, "Creating root tmp dir")
}
// change permissions
err = p.changeTmpDirPermissions(boshRootTmpPath)
if err != nil {
return bosherr.WrapError(err, "Chmoding root tmp dir")
}
err = p.bindMountDir(boshRootTmpPath, systemTmpDir)
if err != nil {
return err
}
err = p.bindMountDir(boshRootTmpPath, varTmpDir)
if err != nil {
return err
}
return nil
}
func (p VCAPUserProvisioner) Provision() error {
stage := p.eventLog.BeginStage("Setting up vcap user", 3)
task := stage.BeginTask("Adding vcap user")
err := task.End(p.setUpVcapUser())
if err != nil {
return bosherr.WrapError(err, "Setting up vcap user")
}
task = stage.BeginTask("Configuring locales")
err = task.End(p.configureLocales())
if err != nil {
return bosherr.WrapError(err, "Configuring locales")
}
task = stage.BeginTask("Harden permissions")
err = task.End(p.hardenPermissinons())
if err != nil {
return bosherr.WrapError(err, "Harden permissions")
}
return nil
}
func (net centosNetManager) writeNetworkInterfaces(dhcpInterfaceConfigurations []DHCPInterfaceConfiguration, staticInterfaceConfigurations []StaticInterfaceConfiguration, dnsServers []string) (bool, error) {
anyInterfaceChanged := false
staticConfig := centosStaticIfcfg{}
staticConfig.DNSServers = newDNSConfigs(dnsServers)
staticTemplate := template.Must(template.New("ifcfg").Parse(centosStaticIfcfgTemplate))
for i := range staticInterfaceConfigurations {
staticConfig.StaticInterfaceConfiguration = &staticInterfaceConfigurations[i]
changed, err := net.writeIfcfgFile(staticConfig.StaticInterfaceConfiguration.Name, staticTemplate, staticConfig)
if err != nil {
return false, bosherr.WrapError(err, "Writing static config")
}
anyInterfaceChanged = anyInterfaceChanged || changed
}
dhcpTemplate := template.Must(template.New("ifcfg").Parse(centosDHCPIfcfgTemplate))
for i := range dhcpInterfaceConfigurations {
config := &dhcpInterfaceConfigurations[i]
changed, err := net.writeIfcfgFile(config.Name, dhcpTemplate, config)
if err != nil {
return false, bosherr.WrapError(err, "Writing dhcp config")
}
anyInterfaceChanged = anyInterfaceChanged || changed
}
return anyInterfaceChanged, nil
}
func (a ApplyAction) Run(desiredSpec boshas.V1ApplySpec) (string, error) {
settings := a.settingsService.GetSettings()
resolvedDesiredSpec, err := a.specService.PopulateDHCPNetworks(desiredSpec, settings)
if err != nil {
return "", bosherr.WrapError(err, "Resolving dynamic networks")
}
if desiredSpec.ConfigurationHash != "" {
currentSpec, err := a.specService.Get()
if err != nil {
return "", bosherr.WrapError(err, "Getting current spec")
}
err = a.applier.Apply(currentSpec, resolvedDesiredSpec)
if err != nil {
return "", bosherr.WrapError(err, "Applying")
}
}
err = a.specService.Set(resolvedDesiredSpec)
if err != nil {
return "", bosherr.WrapError(err, "Persisting apply spec")
}
err = a.writeInstanceData(resolvedDesiredSpec)
if err != nil {
return "", err
}
return "applied", nil
}
func (d *disk) Delete() error {
deleteErr := d.cloud.DeleteDisk(d.cid)
if deleteErr != nil {
// allow DiskNotFoundError for idempotency
cloudErr, ok := deleteErr.(bicloud.Error)
if !ok || cloudErr.Type() != bicloud.DiskNotFoundError {
return bosherr.WrapError(deleteErr, "Deleting disk in the cloud")
}
}
diskRecord, found, err := d.repo.Find(d.cid)
if err != nil {
return bosherr.WrapErrorf(err, "Finding disk record (cid=%s)", d.cid)
}
if !found {
return nil
}
err = d.repo.Delete(diskRecord)
if err != nil {
return bosherr.WrapError(err, "Deleting disk record")
}
// returns bicloud.Error only if it is a DiskNotFoundError
return deleteErr
}
func NewConfigFromPath(path string, fs boshsys.FileSystem) (Config, error) {
var config Config
bytes, err := fs.ReadFile(path)
if err != nil {
return config, bosherr.WrapErrorf(err, "Reading config %s", path)
}
config = DefaultConfig
err = json.Unmarshal(bytes, &config)
if err != nil {
return config, bosherr.WrapError(err, "Unmarshalling config")
}
if config.VMProvisioner.AgentProvisioner.Configuration == nil {
config.VMProvisioner.AgentProvisioner.Configuration = DefaultAgentConfiguration
}
err = config.validate()
if err != nil {
return config, bosherr.WrapError(err, "Validating config")
}
return config, nil
}
func (p linux) findRootDevicePathAndNumber() (string, int, error) {
mounts, err := p.diskManager.GetMountsSearcher().SearchMounts()
if err != nil {
return "", 0, bosherr.WrapError(err, "Searching mounts")
}
for _, mount := range mounts {
if mount.MountPoint == "/" && strings.HasPrefix(mount.PartitionPath, "/dev/") {
p.logger.Debug(logTag, "Found root partition: `%s'", mount.PartitionPath)
stdout, _, _, err := p.cmdRunner.RunCommand("readlink", "-f", mount.PartitionPath)
if err != nil {
return "", 0, bosherr.WrapError(err, "Shelling out to readlink")
}
rootPartition := strings.Trim(stdout, "\n")
p.logger.Debug(logTag, "Symlink is: `%s'", rootPartition)
validRootPartition := regexp.MustCompile(`^/dev/[a-z]+\d$`)
if !validRootPartition.MatchString(rootPartition) {
return "", 0, bosherr.Error("Root partition has an invalid name" + rootPartition)
}
devNum, err := strconv.Atoi(rootPartition[len(rootPartition)-1:])
if err != nil {
return "", 0, bosherr.WrapError(err, "Parsing device number failed")
}
devPath := rootPartition[:len(rootPartition)-1]
return devPath, devNum, nil
}
}
return "", 0, bosherr.Error("Getting root partition device")
}
func (fs *osFileSystem) Chown(path, username string) error {
fs.logger.Debug(fs.logTag, "Chown %s to user %s", path, username)
uid, err := fs.runCommand(fmt.Sprintf("id -u %s", username))
if err != nil {
return bosherr.WrapErrorf(err, "Getting user id for '%s'", username)
}
uidAsInt, err := strconv.Atoi(uid)
if err != nil {
return bosherr.WrapError(err, "Converting UID to integer")
}
gid, err := fs.runCommand(fmt.Sprintf("id -g %s", username))
if err != nil {
return bosherr.WrapErrorf(err, "Getting group id for '%s'", username)
}
gidAsInt, err := strconv.Atoi(gid)
if err != nil {
return bosherr.WrapError(err, "Converting GID to integer")
}
err = os.Chown(path, uidAsInt, gidAsInt)
if err != nil {
return bosherr.WrapError(err, "Doing Chown")
}
return nil
}
func (p linux) partitionEphemeralDisk(realPath string) (string, string, error) {
p.logger.Info(logTag, "Creating swap & ephemeral partitions on ephemeral disk...")
p.logger.Debug(logTag, "Getting device size of `%s'", realPath)
diskSizeInBytes, err := p.diskManager.GetPartitioner().GetDeviceSizeInBytes(realPath)
if err != nil {
return "", "", bosherr.WrapError(err, "Getting device size")
}
p.logger.Debug(logTag, "Calculating ephemeral disk partition sizes of `%s' with total disk size %dB", realPath, diskSizeInBytes)
swapSizeInBytes, linuxSizeInBytes, err := p.calculateEphemeralDiskPartitionSizes(diskSizeInBytes)
if err != nil {
return "", "", bosherr.WrapError(err, "Calculating partition sizes")
}
partitions := []boshdisk.Partition{
{SizeInBytes: swapSizeInBytes, Type: boshdisk.PartitionTypeSwap},
{SizeInBytes: linuxSizeInBytes, Type: boshdisk.PartitionTypeLinux},
}
p.logger.Info(logTag, "Partitioning ephemeral disk `%s' with %s", realPath, partitions)
err = p.diskManager.GetPartitioner().Partition(realPath, partitions)
if err != nil {
return "", "", bosherr.WrapErrorf(err, "Partitioning ephemeral disk `%s'", realPath)
}
swapPartitionPath := realPath + "1"
dataPartitionPath := realPath + "2"
return swapPartitionPath, dataPartitionPath, nil
}
func (net UbuntuNetManager) detectMacAddresses() (map[string]string, error) {
addresses := map[string]string{}
filePaths, err := net.fs.Glob("/sys/class/net/*")
if err != nil {
return addresses, bosherr.WrapError(err, "Getting file list from /sys/class/net")
}
var macAddress string
for _, filePath := range filePaths {
isPhysicalDevice := net.fs.FileExists(path.Join(filePath, "device"))
if isPhysicalDevice {
macAddress, err = net.fs.ReadFileString(path.Join(filePath, "address"))
if err != nil {
return addresses, bosherr.WrapError(err, "Reading mac address from file")
}
macAddress = strings.Trim(macAddress, "\n")
interfaceName := path.Base(filePath)
addresses[macAddress] = interfaceName
}
}
return addresses, nil
}
func (p linux) SaveDNSRecords(dnsRecords boshsettings.DNSRecords, hostname string) error {
dnsRecordsContents, err := p.generateDefaultEtcHosts(hostname)
if err != nil {
return bosherr.WrapError(err, "Generating default /etc/hosts")
}
for _, dnsRecord := range dnsRecords.Records {
dnsRecordsContents.WriteString(fmt.Sprintf("%s %s\n", dnsRecord[0], dnsRecord[1]))
}
uuid, err := p.uuidGenerator.Generate()
if err != nil {
return bosherr.WrapError(err, "Generating UUID")
}
etcHostsUUIDFileName := fmt.Sprintf("/etc/hosts-%s", uuid)
err = p.fs.WriteFile(etcHostsUUIDFileName, dnsRecordsContents.Bytes())
if err != nil {
return bosherr.WrapError(err, fmt.Sprintf("Writing to %s", etcHostsUUIDFileName))
}
err = p.fs.Rename(etcHostsUUIDFileName, "/etc/hosts")
if err != nil {
return bosherr.WrapError(err, fmt.Sprintf("Renaming %s to /etc/hosts", etcHostsUUIDFileName))
}
return nil
}
func (vm SoftLayerVM) getAllowedHostCredential(virtualGuest datatypes.SoftLayer_Virtual_Guest) (AllowedHostCredential, error) {
virtualGuestService, err := vm.softLayerClient.GetSoftLayer_Virtual_Guest_Service()
if err != nil {
return AllowedHostCredential{}, bosherr.WrapError(err, "Cannot get softlayer virtual guest service.")
}
allowedHost, err := virtualGuestService.GetAllowedHost(virtualGuest.Id)
if err != nil {
return AllowedHostCredential{}, bosherr.WrapErrorf(err, "Cannot get allowed host with instance id: %d", virtualGuest.Id)
}
if allowedHost.Id == 0 {
return AllowedHostCredential{}, bosherr.Errorf("Cannot get allowed host with instance id: %d", virtualGuest.Id)
}
allowedHostService, err := vm.softLayerClient.GetSoftLayer_Network_Storage_Allowed_Host_Service()
if err != nil {
return AllowedHostCredential{}, bosherr.WrapError(err, "Cannot get network storage allowed host service.")
}
credential, err := allowedHostService.GetCredential(allowedHost.Id)
if err != nil {
return AllowedHostCredential{}, bosherr.WrapErrorf(err, "Cannot get credential with allowed host id: %d", allowedHost.Id)
}
return AllowedHostCredential{
Iqn: allowedHost.Name,
Username: credential.Username,
Password: credential.Password,
}, nil
}
func (p linux) SetupHostname(hostname string) error {
if !p.state.Linux.HostsConfigured {
_, _, _, err := p.cmdRunner.RunCommand("hostname", hostname)
if err != nil {
return bosherr.WrapError(err, "Setting hostname")
}
err = p.fs.WriteFileString("/etc/hostname", hostname)
if err != nil {
return bosherr.WrapError(err, "Writing to /etc/hostname")
}
buffer, err := p.generateDefaultEtcHosts(hostname)
if err != nil {
return err
}
err = p.fs.WriteFile("/etc/hosts", buffer.Bytes())
if err != nil {
return bosherr.WrapError(err, "Writing to /etc/hosts")
}
p.state.Linux.HostsConfigured = true
err = p.state.SaveState()
if err != nil {
return bosherr.WrapError(err, "Setting up hostname")
}
}
return nil
}
func (vm SoftLayerVM) postCheckActiveTransactionsForOSReload(softLayerClient sl.Client) error {
virtualGuestService, err := softLayerClient.GetSoftLayer_Virtual_Guest_Service()
if err != nil {
return bosherr.WrapError(err, "Creating VirtualGuestService from SoftLayer client")
}
totalTime := time.Duration(0)
for totalTime < bslcommon.TIMEOUT {
activeTransactions, err := virtualGuestService.GetActiveTransactions(vm.ID())
if err != nil {
return bosherr.WrapError(err, "Getting active transactions from SoftLayer client")
}
if len(activeTransactions) > 0 {
vm.logger.Info(SOFTLAYER_VM_OS_RELOAD_TAG, "OS Reload transaction started")
break
}
totalTime += bslcommon.POLLING_INTERVAL
time.Sleep(bslcommon.POLLING_INTERVAL)
}
if totalTime >= bslcommon.TIMEOUT {
return errors.New(fmt.Sprintf("Waiting for OS Reload transaction to start TIME OUT!"))
}
err = bslcommon.WaitForVirtualGuest(vm.softLayerClient, vm.ID(), "RUNNING")
if err != nil {
return bosherr.WrapError(err, fmt.Sprintf("PowerOn failed with VirtualGuest id %d", vm.ID()))
}
vm.logger.Info(SOFTLAYER_VM_OS_RELOAD_TAG, fmt.Sprintf("The virtual guest %d is powered on", vm.ID()))
return nil
}
func (p linux) MigratePersistentDisk(fromMountPoint, toMountPoint string) (err error) {
p.logger.Debug(logTag, "Migrating persistent disk %v to %v", fromMountPoint, toMountPoint)
err = p.diskManager.GetMounter().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.diskManager.GetMounter().Unmount(fromMountPoint)
if err != nil {
err = bosherr.WrapError(err, "Unmounting old persistent disk")
return
}
err = p.diskManager.GetMounter().Remount(toMountPoint, fromMountPoint)
if err != nil {
err = bosherr.WrapError(err, "Remounting new disk on original mountpoint")
}
return
}
func (p partedPartitioner) createMapperPartition(devicePath string) error {
_, _, _, err := p.cmdRunner.RunCommand("/etc/init.d/open-iscsi", "restart")
if err != nil {
return bosherr.WrapError(err, "Shelling out to restart open-iscsi")
}
detectPartitionRetryable := boshretry.NewRetryable(func() (bool, error) {
output, _, _, err := p.cmdRunner.RunCommand("dmsetup", "ls")
if err != nil {
return true, bosherr.WrapError(err, "Shelling out to dmsetup ls")
}
if strings.Contains(output, "No devices found") {
return true, bosherr.Errorf("No devices found")
}
device := strings.TrimPrefix(devicePath, "/dev/mapper/")
lines := strings.Split(strings.Trim(output, "\n"), "\n")
for i := 0; i < len(lines); i++ {
if match, _ := regexp.MatchString("-part1", lines[i]); match {
if strings.Contains(lines[i], device) {
p.logger.Info(p.logTag, "Succeeded in detecting partition %s", devicePath+"-part1")
return false, nil
}
}
}
return true, bosherr.Errorf("Partition %s does not show up", devicePath+"-part1")
})
detectPartitionRetryStrategy := NewPartitionStrategy(detectPartitionRetryable, p.timeService, p.logger)
return detectPartitionRetryStrategy.Try()
}
func marshalResponse(response Response, maxResponseLength int, logger boshlog.Logger) ([]byte, error) {
respJSON, err := json.Marshal(response)
if err != nil {
logger.Error(mbusHandlerLogTag, "Failed to marshal response: %s", err.Error())
return respJSON, bosherr.WrapError(err, "Marshalling JSON response")
}
if maxResponseLength == UnlimitedResponseLength {
return respJSON, nil
}
if len(respJSON) > maxResponseLength {
respJSON, err = json.Marshal(response.Shorten())
if err != nil {
logger.Error(mbusHandlerLogTag, "Failed to marshal response: %s", err.Error())
return respJSON, bosherr.WrapError(err, "Marshalling JSON response")
}
}
if len(respJSON) > maxResponseLength {
respJSON, err = BuildErrorWithJSON(responseMaxLengthErrMsg, logger)
if err != nil {
logger.Error(mbusHandlerLogTag, "Failed to build 'max length exceeded' response: %s", err.Error())
return respJSON, bosherr.WrapError(err, "Building error")
}
}
return respJSON, nil
}