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rest_v2.go
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/**
* Copyright 2019, 2024 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package connectors
import (
"context"
"crypto/tls"
"crypto/x509"
"fmt"
"net/http"
"net/url"
"reflect"
"strconv"
"strings"
"time"
"github.com/IBM/ibm-spectrum-scale-csi/driver/csiplugin/settings"
"github.com/IBM/ibm-spectrum-scale-csi/driver/csiplugin/utils"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"k8s.io/klog/v2"
)
const errConnectionRefused string = "connection refused"
const errNoSuchHost string = "no such host"
const errContextDeadlineExceeded string = "context deadline exceeded"
// Bucket parameters for a AFM cache volume
const (
BucketEndpoint = "endpoint"
BucketName = "bucket"
bucketAccesskey = "accesskey"
bucketSecretkey = "secretkey"
defaultS3Port = "443"
cachevolume = "2"
CacheTempDirName = ".cachevolumetmp"
)
var GetLoggerId = utils.GetLoggerId
type SpectrumRestV2 struct {
HTTPclient *http.Client
Endpoint []string
EndPointIndex int
ClusterConfig settings.Clusters
RequestCalledBy string // "operator" or none
}
func (s *SpectrumRestV2) isStatusOK(statusCode int) bool {
klog.V(4).Infof("rest_v2 isStatusOK. statusCode: %d", statusCode)
if (statusCode == http.StatusOK) ||
(statusCode == http.StatusCreated) ||
(statusCode == http.StatusAccepted) {
return true
}
return false
}
func (s *SpectrumRestV2) checkAsynchronousJob(statusCode int) bool {
klog.V(4).Infof("rest_v2 checkAsynchronousJob. statusCode: %d", statusCode)
if (statusCode == http.StatusAccepted) ||
(statusCode == http.StatusCreated) {
return true
}
return false
}
func (s *SpectrumRestV2) isRequestAccepted(ctx context.Context, response GenericResponse, url string) error {
responseToLog := response
if url == utils.BucketKeysURL && len(responseToLog.Jobs) != 0 &&
!reflect.DeepEqual(responseToLog.Jobs[0].Request, Resprequest{}) && responseToLog.Jobs[0].Request.Data != nil {
accessKey := "accessKey"
secretKey := "secretKey"
var exists bool
if _, exists = responseToLog.Jobs[0].Request.Data[accessKey]; exists {
delete(responseToLog.Jobs[0].Request.Data, accessKey)
}
if _, exists = responseToLog.Jobs[0].Request.Data[secretKey]; exists {
delete(responseToLog.Jobs[0].Request.Data, secretKey)
}
}
klog.V(4).Infof("[%s] rest_v2 isRequestAccepted. url: %s, response: %v", utils.GetLoggerId(ctx), url, responseToLog)
if !s.isStatusOK(response.Status.Code) {
return fmt.Errorf("error %v for url %v", responseToLog, url)
}
if len(response.Jobs) == 0 {
return fmt.Errorf("unable to get Job details for %s, response: %v", url, responseToLog)
}
return nil
}
func (s *SpectrumRestV2) WaitForJobCompletion(ctx context.Context, statusCode int, jobID uint64) error {
klog.V(4).Infof("[%s] rest_v2 waitForJobCompletion. jobID: %d, statusCode: %d", utils.GetLoggerId(ctx), jobID, statusCode)
if s.checkAsynchronousJob(statusCode) {
jobURL := fmt.Sprintf("scalemgmt/v2/jobs/%d?fields=:all:", jobID)
_, err := s.AsyncJobCompletion(ctx, jobURL)
if err != nil {
klog.Errorf("[%s] error in waiting for job completion %v, %v", utils.GetLoggerId(ctx), jobID, err)
return err
}
}
return nil
}
func (s *SpectrumRestV2) WaitForJobCompletionWithResp(ctx context.Context, statusCode int, jobID uint64) (GenericResponse, error) {
klog.V(4).Infof("[%s] rest_v2 WaitForJobCompletionWithResp. jobID: %d, statusCode: %d", utils.GetLoggerId(ctx), jobID, statusCode)
if s.checkAsynchronousJob(statusCode) {
jobURL := fmt.Sprintf("scalemgmt/v2/jobs/%d?fields=:all:", jobID)
response, err := s.AsyncJobCompletion(ctx, jobURL)
if err != nil {
return GenericResponse{}, err
}
return response, nil
}
return GenericResponse{}, nil
}
func (s *SpectrumRestV2) AsyncJobCompletion(ctx context.Context, jobURL string) (GenericResponse, error) {
klog.V(4).Infof("[%s] rest_v2 AsyncJobCompletion. jobURL: %s", utils.GetLoggerId(ctx), jobURL)
jobQueryResponse := GenericResponse{}
var waitTime time.Duration = 2
for {
err := s.doHTTP(ctx, jobURL, "GET", &jobQueryResponse, nil)
if err != nil {
return GenericResponse{}, err
}
if len(jobQueryResponse.Jobs) == 0 {
return GenericResponse{}, fmt.Errorf("unable to get Job details for %s: %v", jobURL, jobQueryResponse)
}
if jobQueryResponse.Jobs[0].Status == "RUNNING" {
time.Sleep(waitTime * time.Second)
if waitTime < 16 {
waitTime = waitTime * 2
}
continue
}
break
}
if jobQueryResponse.Jobs[0].Status == "COMPLETED" || jobQueryResponse.Jobs[0].Status == "UNKNOWN" {
return jobQueryResponse, nil
} else {
klog.Errorf("[%s] Async Job failed: %v", utils.GetLoggerId(ctx), jobQueryResponse)
return GenericResponse{}, fmt.Errorf("%v", jobQueryResponse.Jobs[0].Result.Stderr)
}
}
func NewSpectrumRestV2(ctx context.Context, scaleConfig settings.Clusters) (SpectrumScaleConnector, error) {
klog.V(4).Infof("[%s] rest_v2 NewSpectrumRestV2.", utils.GetLoggerId(ctx))
var rest *SpectrumRestV2
var tr *http.Transport
if scaleConfig.SecureSslMode {
caCertPool := x509.NewCertPool()
if ok := caCertPool.AppendCertsFromPEM(scaleConfig.CacertValue); !ok {
return &SpectrumRestV2{}, fmt.Errorf("parsing CA cert %v failed", scaleConfig.Cacert)
}
tr = &http.Transport{TLSClientConfig: &tls.Config{RootCAs: caCertPool, MinVersion: tls.VersionTLS12}}
klog.V(4).Infof("[%s] created IBM Storage Scale connector with SSL mode for guiHost(s)", utils.GetLoggerId(ctx))
} else {
//#nosec G402 InsecureSkipVerify was requested by user.
tr = &http.Transport{TLSClientConfig: &tls.Config{InsecureSkipVerify: true, MinVersion: tls.VersionTLS12}} //nolint:gosec
klog.V(4).Infof("[%s] created IBM Storage Scale connector without SSL mode for guiHost(s)", utils.GetLoggerId(ctx))
}
rest = &SpectrumRestV2{
HTTPclient: &http.Client{
Transport: tr,
Timeout: time.Second * 60,
},
EndPointIndex: 0, //Use first GUI as primary by default
ClusterConfig: scaleConfig,
}
for i := range scaleConfig.RestAPI {
guiHost := scaleConfig.RestAPI[i].GuiHost
guiPort := scaleConfig.RestAPI[i].GuiPort
if guiPort == 0 {
guiPort = settings.DefaultGuiPort
}
endpoint := fmt.Sprintf("%s://%s:%d/", settings.GuiProtocol, guiHost, guiPort)
rest.Endpoint = append(rest.Endpoint, endpoint)
}
return rest, nil
}
func (s *SpectrumRestV2) GetClusterId(ctx context.Context) (string, error) {
klog.V(4).Infof("[%s] rest_v2 GetClusterId", utils.GetLoggerId(ctx))
getClusterURL := "scalemgmt/v2/cluster"
getClusterResponse := GetClusterResponse{}
err := s.doHTTP(ctx, getClusterURL, "GET", &getClusterResponse, nil)
if err != nil {
klog.Errorf("[%s] Unable to get cluster ID: %v", utils.GetLoggerId(ctx), err)
return "", err
}
cidStr := fmt.Sprintf("%v", getClusterResponse.Cluster.ClusterSummary.ClusterID)
return cidStr, nil
}
// GetClusterSummary function returns the information details of the cluster.
func (s *SpectrumRestV2) GetClusterSummary(ctx context.Context) (ClusterSummary, error) {
klog.V(4).Infof("[%s] rest_v2 GetClusterSummary", utils.GetLoggerId(ctx))
getClusterURL := "scalemgmt/v2/cluster"
getClusterResponse := GetClusterResponse{}
err := s.doHTTP(ctx, getClusterURL, "GET", &getClusterResponse, nil)
if err != nil {
klog.Errorf("[%s] Unable to get cluster summary: %v", utils.GetLoggerId(ctx), err)
return ClusterSummary{}, err
}
return getClusterResponse.Cluster.ClusterSummary, nil
}
func (s *SpectrumRestV2) GetTimeZoneOffset(ctx context.Context) (string, error) {
klog.V(4).Infof("[%s] rest_v2 GetTimeZoneOffset", utils.GetLoggerId(ctx))
getConfigURL := "scalemgmt/v2/config"
getConfigResponse := GetConfigResponse{}
err := s.doHTTP(ctx, getConfigURL, "GET", &getConfigResponse, nil)
if err != nil {
klog.Errorf("[%s] Unable to get cluster configuration: %v", utils.GetLoggerId(ctx), err)
return "", err
}
timezone := fmt.Sprintf("%v", getConfigResponse.Config.ClusterConfig.TimeZoneOffset)
return timezone, nil
}
func (s *SpectrumRestV2) GetScaleVersion(ctx context.Context) (string, error) {
klog.V(4).Infof("[%s] rest_v2 GetScaleVersion", utils.GetLoggerId(ctx))
getVersionURL := "scalemgmt/v2/info"
getVersionResponse := GetInfoResponse_v2{}
err := s.doHTTP(ctx, getVersionURL, "GET", &getVersionResponse, nil)
if err != nil {
klog.Errorf("[%s] unable to get IBM Storage Scale version: [%v]", utils.GetLoggerId(ctx), err)
return "", err
}
if len(getVersionResponse.Info.ServerVersion) == 0 {
return "", fmt.Errorf("unable to get IBM Storage Scale version")
}
return getVersionResponse.Info.ServerVersion, nil
}
func (s *SpectrumRestV2) GetFilesystemMountDetails(ctx context.Context, filesystemName string) (MountInfo, error) {
klog.V(4).Infof("[%s] rest_v2 GetFilesystemMountDetails. filesystemName: %s", utils.GetLoggerId(ctx), filesystemName)
getFilesystemURL := fmt.Sprintf("%s%s", "scalemgmt/v2/filesystems/", filesystemName)
getFilesystemResponse := GetFilesystemResponse_v2{}
err := s.doHTTP(ctx, getFilesystemURL, "GET", &getFilesystemResponse, nil)
if err != nil {
klog.Errorf("[%s] Unable to get filesystem details for %s: %v", utils.GetLoggerId(ctx), filesystemName, err)
return MountInfo{}, err
}
if len(getFilesystemResponse.FileSystems) > 0 {
return getFilesystemResponse.FileSystems[0].Mount, nil
} else {
return MountInfo{}, fmt.Errorf("unable to fetch mount details for %s", filesystemName)
}
}
func (s *SpectrumRestV2) IsFilesystemMountedOnGUINode(ctx context.Context, filesystemName string) (bool, error) {
klog.V(4).Infof("[%s] rest_v2 IsFilesystemMountedOnGUINode. filesystemName: %s", utils.GetLoggerId(ctx), filesystemName)
mountURL := fmt.Sprintf("scalemgmt/v2/filesystems/%s", filesystemName)
mountResponse := GetFilesystemResponse_v2{}
err := s.doHTTP(ctx, mountURL, "GET", &mountResponse, nil)
if err != nil {
klog.Errorf("[%s] Error in getting filesystem mount details for %s: %v", utils.GetLoggerId(ctx), filesystemName, err)
return false, err
}
if len(mountResponse.FileSystems) > 0 {
klog.V(4).Infof("[%s] filesystem [%s] is [%v] on GUI node", utils.GetLoggerId(ctx), filesystemName, mountResponse.FileSystems[0].Mount.Status)
if mountResponse.FileSystems[0].Mount.Status == "mounted" {
return true, nil
} else if mountResponse.FileSystems[0].Mount.Status == "not mounted" {
return false, nil
}
return false, fmt.Errorf("unable to determine mount status of filesystem %s", filesystemName)
} else {
return false, fmt.Errorf("unable to fetch mount details for %s", filesystemName)
}
}
func (s *SpectrumRestV2) ListFilesystems(ctx context.Context) ([]string, error) {
klog.V(4).Infof("[%s] rest_v2 ListFilesystems", utils.GetLoggerId(ctx))
listFilesystemsURL := "scalemgmt/v2/filesystems"
getFilesystemResponse := GetFilesystemResponse_v2{}
err := s.doHTTP(ctx, listFilesystemsURL, "GET", &getFilesystemResponse, nil)
if err != nil {
klog.Errorf("[%s] Error in listing filesystems: %v", utils.GetLoggerId(ctx), err)
return nil, err
}
fsNumber := len(getFilesystemResponse.FileSystems)
filesystems := make([]string, fsNumber)
for i := 0; i < fsNumber; i++ {
filesystems[i] = getFilesystemResponse.FileSystems[i].Name
}
return filesystems, nil
}
func (s *SpectrumRestV2) GetFilesystemMountpoint(ctx context.Context, filesystemName string) (string, error) {
klog.V(4).Infof("[%s] rest_v2 GetFilesystemMountpoint. filesystemName: %s", utils.GetLoggerId(ctx), filesystemName)
getFilesystemURL := fmt.Sprintf("scalemgmt/v2/filesystems/%s", filesystemName)
getFilesystemResponse := GetFilesystemResponse_v2{}
err := s.doHTTP(ctx, getFilesystemURL, "GET", &getFilesystemResponse, nil)
if err != nil {
klog.Errorf("[%s] Error in getting filesystem details for %s: %v", utils.GetLoggerId(ctx), filesystemName, err)
return "", err
}
if len(getFilesystemResponse.FileSystems) > 0 {
return getFilesystemResponse.FileSystems[0].Mount.MountPoint, nil
} else {
return "", fmt.Errorf("unable to fetch mount point for %s", filesystemName)
}
}
func (s *SpectrumRestV2) CopyFsetSnapshotPath(ctx context.Context, filesystemName string, filesetName string, snapshotName string, srcPath string, targetPath string, nodeclass string) (int, uint64, error) {
klog.V(4).Infof("[%s] rest_v2 CopyFsetSnapshotPath. filesystem: %s, fileset: %s, snapshot: %s, srcPath: %s, targetPath: %s, nodeclass: %s", utils.GetLoggerId(ctx), filesystemName, filesetName, snapshotName, srcPath, targetPath, nodeclass)
copySnapReq := CopySnapshotRequest{}
copySnapReq.TargetPath = targetPath
if nodeclass != "" {
copySnapReq.NodeClass = nodeclass
}
formattedSrcPath := strings.ReplaceAll(srcPath, "/", "%2F")
copySnapURL := fmt.Sprintf("scalemgmt/v2/filesystems/%s/filesets/%s/snapshotCopy/%s/path/%s", filesystemName, filesetName, snapshotName, formattedSrcPath)
copySnapResp := GenericResponse{}
err := s.doHTTP(ctx, copySnapURL, "PUT", ©SnapResp, copySnapReq)
if err != nil {
klog.Errorf("[%s] Error in copy snapshot request: %v", utils.GetLoggerId(ctx), err)
return 0, 0, err
}
err = s.isRequestAccepted(ctx, copySnapResp, copySnapURL)
if err != nil {
klog.Errorf("[%s] request not accepted for processing: %v", utils.GetLoggerId(ctx), err)
return 0, 0, err
}
return copySnapResp.Status.Code, copySnapResp.Jobs[0].JobID, nil
}
func (s *SpectrumRestV2) CopyFilesetPath(ctx context.Context, filesystemName string, filesetName string, srcPath string, targetPath string, nodeclass string) (int, uint64, error) {
klog.V(4).Infof("[%s] rest_v2 CopyFilesetPath. filesystem: %s, fileset: %s, srcPath: %s, targetPath: %s, nodeclass: %s", utils.GetLoggerId(ctx), filesystemName, filesetName, srcPath, targetPath, nodeclass)
copyVolReq := CopyVolumeRequest{}
copyVolReq.TargetPath = targetPath
if nodeclass != "" {
copyVolReq.NodeClass = nodeclass
}
formattedSrcPath := strings.ReplaceAll(srcPath, "/", "%2F")
copyVolURL := fmt.Sprintf("scalemgmt/v2/filesystems/%s/filesets/%s/directoryCopy/%s", filesystemName, filesetName, formattedSrcPath)
copyVolResp := GenericResponse{}
err := s.doHTTP(ctx, copyVolURL, "PUT", ©VolResp, copyVolReq)
if err != nil {
klog.Errorf("[%s] Error in copy volume request: %v", utils.GetLoggerId(ctx), err)
return 0, 0, err
}
err = s.isRequestAccepted(ctx, copyVolResp, copyVolURL)
if err != nil {
klog.Errorf("[%s] Request not accepted for processing: %v", utils.GetLoggerId(ctx), err)
return 0, 0, err
}
return copyVolResp.Status.Code, copyVolResp.Jobs[0].JobID, nil
}
func (s *SpectrumRestV2) CopyDirectoryPath(ctx context.Context, filesystemName string, srcPath string, targetPath string, nodeclass string) (int, uint64, error) {
klog.V(4).Infof("[%s] rest_v2 CopyDirectoryPath. filesystem: %s, srcPath: %s, targetPath: %s, nodeclass: %s", utils.GetLoggerId(ctx), filesystemName, srcPath, targetPath, nodeclass)
copyVolReq := CopyVolumeRequest{}
copyVolReq.TargetPath = targetPath
if nodeclass != "" {
copyVolReq.NodeClass = nodeclass
}
formattedSrcPath := strings.ReplaceAll(srcPath, "/", "%2F")
copyVolURL := fmt.Sprintf("scalemgmt/v2/filesystems/%s/directoryCopy/%s", filesystemName, formattedSrcPath)
copyVolResp := GenericResponse{}
err := s.doHTTP(ctx, copyVolURL, "PUT", ©VolResp, copyVolReq)
if err != nil {
klog.Errorf("[%s] Error in copy volume request: %v", utils.GetLoggerId(ctx), err)
return 0, 0, err
}
err = s.isRequestAccepted(ctx, copyVolResp, copyVolURL)
if err != nil {
klog.Errorf("[%s] Request not accepted for processing: %v", utils.GetLoggerId(ctx), err)
return 0, 0, err
}
return copyVolResp.Status.Code, copyVolResp.Jobs[0].JobID, nil
}
func (s *SpectrumRestV2) CreateSnapshot(ctx context.Context, filesystemName string, filesetName string, snapshotName string) error {
loggerId := GetLoggerId(ctx)
klog.V(4).Infof("[%s] rest_v2 CreateSnapshot. filesystem: %s, fileset: %s, snapshot: %v", loggerId, filesystemName, filesetName, snapshotName)
snapshotreq := CreateSnapshotRequest{}
snapshotreq.SnapshotName = snapshotName
createSnapshotURL := fmt.Sprintf("scalemgmt/v2/filesystems/%s/filesets/%s/snapshots", filesystemName, filesetName)
createSnapshotResponse := GenericResponse{}
err := s.doHTTP(ctx, createSnapshotURL, "POST", &createSnapshotResponse, snapshotreq)
if err != nil {
klog.Errorf("[%s] error in create snapshot request: %v", loggerId, err)
return err
}
err = s.isRequestAccepted(ctx, createSnapshotResponse, createSnapshotURL)
if err != nil {
klog.Errorf("[%s] request not accepted for processing: %v", loggerId, err)
return err
}
err = s.WaitForJobCompletion(ctx, createSnapshotResponse.Status.Code, createSnapshotResponse.Jobs[0].JobID)
if err != nil {
if strings.Contains(err.Error(), "EFSSP1102C") { // job failed as snapshot already exists
fmt.Println(err)
return nil
}
klog.Errorf("[%s] unable to create snapshot %s: %v", loggerId, snapshotName, err)
return err
}
return nil
}
func (s *SpectrumRestV2) DeleteSnapshot(ctx context.Context, filesystemName string, filesetName string, snapshotName string) error {
loggerId := GetLoggerId(ctx)
klog.V(4).Infof("[%s] rest_v2 DeleteSnapshot. filesystem: %s, fileset: %s, snapshot: %v", loggerId, filesystemName, filesetName, snapshotName)
deleteSnapshotURL := fmt.Sprintf("scalemgmt/v2/filesystems/%s/filesets/%s/snapshots/%s", filesystemName, filesetName, snapshotName)
deleteSnapshotResponse := GenericResponse{}
err := s.doHTTP(ctx, deleteSnapshotURL, "DELETE", &deleteSnapshotResponse, nil)
if err != nil {
klog.Errorf("[%s] Error in delete snapshot request: %v", loggerId, err)
return err
}
err = s.isRequestAccepted(ctx, deleteSnapshotResponse, deleteSnapshotURL)
if err != nil {
klog.Errorf("[%s] Request not accepted for processing: %v", loggerId, err)
return err
}
err = s.WaitForJobCompletion(ctx, deleteSnapshotResponse.Status.Code, deleteSnapshotResponse.Jobs[0].JobID)
if err != nil {
klog.Errorf("[%s] Unable to delete snapshot %s: %v", loggerId, snapshotName, err)
return err
}
return nil
}
func (s *SpectrumRestV2) GetLatestFilesetSnapshots(ctx context.Context, filesystemName string, filesetName string) ([]Snapshot_v2, error) {
klog.V(4).Infof("[%s] rest_v2 GetLatestFilesetSnapshots. filesystem: %s, fileset: %s", utils.GetLoggerId(ctx), filesystemName, filesetName)
getLatestFilesetSnapshotsURL := fmt.Sprintf("scalemgmt/v2/filesystems/%s/filesets/%s/snapshots/latest", filesystemName, filesetName)
getLatestFilesetSnapshotsResponse := GetSnapshotResponse_v2{}
err := s.doHTTP(ctx, getLatestFilesetSnapshotsURL, "GET", &getLatestFilesetSnapshotsResponse, nil)
if err != nil {
return nil, fmt.Errorf("unable to get latest list of snapshots for fileset [%v]. Error [%v]", filesetName, err)
}
return getLatestFilesetSnapshotsResponse.Snapshots, nil
}
func (s *SpectrumRestV2) UpdateFileset(ctx context.Context, filesystemName string, volType string, filesetName string, opts map[string]interface{}, setAfmAttributes bool) error {
klog.V(4).Infof("[%s] rest_v2 UpdateFileset. filesystem: %s, fileset: %s, volType: %s, opts: %v", utils.GetLoggerId(ctx), filesystemName, filesetName, volType, opts)
filesetreq := CreateFilesetRequest{}
inodeLimit, inodeLimitSpecified := opts[UserSpecifiedInodeLimit]
if inodeLimitSpecified {
filesetreq.MaxNumInodes = inodeLimit.(string)
//filesetreq.AllocInodes = "1024"
}
comment, commentSpecified := opts[FilesetCommentKey]
if commentSpecified {
filesetreq.Comment = fmt.Sprintf("%v", comment)
}
if volType == cachevolume && setAfmAttributes {
afmReadSparseThresholdValue, afmReadSparseThresholdFound := opts[AfmReadSparseThreshold]
if afmReadSparseThresholdFound {
filesetreq.AfmReadSparseThreshold = afmReadSparseThresholdValue.(string)
} else {
filesetreq.AfmReadSparseThreshold = AfmReadSparseThresholdDefault
}
afmNumFlushThreadsValue, afmNumFlushThreadsFound := opts[AfmNumFlushThreads]
if afmNumFlushThreadsFound {
filesetreq.AfmNumFlushThreads = afmNumFlushThreadsValue.(int)
} else {
filesetreq.AfmNumFlushThreads = AfmNumFlushThreadsDefault
}
afmPrefetchThresholdValue, afmPrefetchThresholdFound := opts[AfmPrefetchThreshold]
if afmPrefetchThresholdFound {
filesetreq.AfmPrefetchThreshold = afmPrefetchThresholdValue.(int)
} else {
filesetreq.AfmPrefetchThreshold = AfmPrefetchThresholdDefault
}
afmObjectFastReaddirValue, afmObjectFastReaddirFound := opts[AfmObjectFastReaddir]
if afmObjectFastReaddirFound {
filesetreq.AfmObjectFastReaddir = afmObjectFastReaddirValue.(string)
} else {
filesetreq.AfmObjectFastReaddir = AfmObjectFastReaddirDefault
}
afmFileOpenRefreshIntervalValue, afmFileOpenRefreshIntervalFound := opts[AfmFileOpenRefreshInterval]
if afmFileOpenRefreshIntervalFound {
filesetreq.AfmFileOpenRefreshInterval = afmFileOpenRefreshIntervalValue.(string)
} else {
filesetreq.AfmFileOpenRefreshInterval = AfmFileOpenRefreshIntervalDefault
}
}
updateFilesetURL := fmt.Sprintf("scalemgmt/v2/filesystems/%s/filesets/%s", filesystemName, filesetName)
updateFilesetResponse := GenericResponse{}
err := s.doHTTP(ctx, updateFilesetURL, "PUT", &updateFilesetResponse, filesetreq)
if err != nil {
klog.Errorf("[%s] error in update fileset request: %v", utils.GetLoggerId(ctx), err)
return err
}
err = s.isRequestAccepted(ctx, updateFilesetResponse, updateFilesetURL)
if err != nil {
klog.Errorf("[%s] request not accepted for processing: %v", utils.GetLoggerId(ctx), err)
return err
}
err = s.WaitForJobCompletion(ctx, updateFilesetResponse.Status.Code, updateFilesetResponse.Jobs[0].JobID)
if err != nil {
klog.Errorf("[%s] unable to update fileset %s: %v", utils.GetLoggerId(ctx), filesetName, err)
return err
}
return nil
}
// GetGatewayNode : A gateway node is must for cache fileset,
// return empty and error if no gateway found
func (s *SpectrumRestV2) GetGatewayNode(ctx context.Context) (string, error) {
loggerId := GetLoggerId(ctx)
klog.V(4).Infof("[%s] rest_v2 GetGatewayNode", loggerId)
getNodesURL := "scalemgmt/v2/nodes?fields=roles.gatewayNode"
getNodesResponse := GetNodesResponse_v2{}
err := s.doHTTP(ctx, getNodesURL, "GET", &getNodesResponse, nil)
if err != nil {
return "", fmt.Errorf("failed to get nodes with gateway role, error: %v", err)
}
for _, node := range getNodesResponse.Nodes {
if node.Roles.GatewayNode {
return node.AdminNodename, nil
}
}
return "", nil
}
// ListGatewayNodes : List all the gateway nodes,
// return empty if no gateway found
func (s *SpectrumRestV2) ListGatewayNodes(ctx context.Context) ([]string, error) {
loggerId := GetLoggerId(ctx)
klog.V(4).Infof("[%s] rest_v2 ListGatewayNodes", loggerId)
var gatewayNodes []string
getNodesURL := "scalemgmt/v2/nodes?fields=roles.gatewayNode"
getNodesResponse := GetNodesResponse_v2{}
err := s.doHTTP(ctx, getNodesURL, "GET", &getNodesResponse, nil)
if err != nil {
return gatewayNodes, fmt.Errorf("failed to get nodes with gateway role, error: %v", err)
}
for _, node := range getNodesResponse.Nodes {
if node.Roles.GatewayNode {
gatewayNodes = append(gatewayNodes, node.AdminNodename)
}
}
//klog.V(4).Infof("[%s] rest_v2 ListGatewayNodes result gatewayNodes[ %v ]", loggerId, gatewayNodes)
return gatewayNodes, nil
}
func (s *SpectrumRestV2) CreateFileset(ctx context.Context, filesystemName string, filesetName string, opts map[string]interface{}) error {
klog.V(4).Infof("[%s] rest_v2 CreateFileset. filesystem: %s, fileset: %s, opts: %v", utils.GetLoggerId(ctx), filesystemName, filesetName, opts)
filesetreq := CreateFilesetRequest{}
filesetreq.FilesetName = filesetName
comment, commentSpecified := opts[FilesetCommentKey]
if commentSpecified {
filesetreq.Comment = fmt.Sprintf("%v", comment)
} else {
filesetreq.Comment = FilesetComment
}
filesetType, filesetTypeSpecified := opts[UserSpecifiedFilesetType]
inodeLimit, inodeLimitSpecified := opts[UserSpecifiedInodeLimit]
if !filesetTypeSpecified {
filesetType, filesetTypeSpecified = opts[UserSpecifiedFilesetTypeDep]
}
if !inodeLimitSpecified {
inodeLimit, inodeLimitSpecified = opts[UserSpecifiedInodeLimitDep]
}
if filesetTypeSpecified && filesetType.(string) == "dependent" {
/* Add fileset for dependent fileset-name: */
parentFileSetName, parentFileSetNameSpecified := opts[UserSpecifiedParentFset]
if parentFileSetNameSpecified {
filesetreq.InodeSpace = parentFileSetName.(string)
} else {
filesetreq.InodeSpace = "root"
}
} else {
filesetreq.InodeSpace = "new"
if inodeLimitSpecified {
filesetreq.MaxNumInodes = inodeLimit.(string)
filesetreq.AllocInodes = "1024"
}
}
uid, uidSpecified := opts[UserSpecifiedUID]
gid, gidSpecified := opts[UserSpecifiedGID]
permissions, permissionsSpecified := opts[UserSpecifiedPermissions]
volDirBasePath, volDirBasePathSpecified := opts[UserSpecifiedVolDirPath]
if uidSpecified && gidSpecified {
filesetreq.Owner = fmt.Sprintf("%s:%s", uid, gid)
} else if uidSpecified {
filesetreq.Owner = fmt.Sprintf("%s", uid)
}
if permissionsSpecified {
filesetreq.Permissions = fmt.Sprintf("%s", permissions)
}
if volDirBasePathSpecified {
filesetreq.Path = fmt.Sprintf("%s/%s", volDirBasePath, filesetName)
}
createFilesetURL := fmt.Sprintf("scalemgmt/v2/filesystems/%s/filesets", filesystemName)
createFilesetResponse := GenericResponse{}
err := s.doHTTP(ctx, createFilesetURL, "POST", &createFilesetResponse, filesetreq)
if err != nil {
klog.Errorf("[%s] Error in create fileset request: %v", utils.GetLoggerId(ctx), err)
return err
}
err = s.isRequestAccepted(ctx, createFilesetResponse, createFilesetURL)
if err != nil {
klog.Errorf("[%s] Request not accepted for processing: %v", utils.GetLoggerId(ctx), err)
return err
}
err = s.WaitForJobCompletion(ctx, createFilesetResponse.Status.Code, createFilesetResponse.Jobs[0].JobID)
if err != nil {
if strings.Contains(err.Error(), "EFSSP1102C") { // job failed as fileset already exists
fmt.Println(err)
return nil
}
klog.Errorf("[%s] Unable to create fileset %s: %v", utils.GetLoggerId(ctx), filesetName, err)
return err
}
return nil
}
func (s *SpectrumRestV2) SetBucketKeys(ctx context.Context, bucketInfo map[string]string, exportMapName string) error {
loggerID := utils.GetLoggerId(ctx)
klog.V(4).Infof("[%s] rest_v2 SetBucketKeys", loggerID)
keyreq := SetBucketKeysRequest{}
keyreq.BucketName = bucketInfo[BucketName]
keyreq.AccessKey = bucketInfo[bucketAccesskey]
keyreq.SecretKey = bucketInfo[bucketSecretkey]
keyreq.Server = exportMapName
setBucketKeysURL := "scalemgmt/v2/bucket/keys"
setBucketKeysResponse := GenericResponse{}
err := s.doHTTP(ctx, setBucketKeysURL, "PUT", &setBucketKeysResponse, keyreq)
if err != nil {
klog.Errorf("[%s] Failed to set keys for the bucket %s, error: %v", loggerID, bucketInfo[BucketName], err)
return err
}
err = s.isRequestAccepted(ctx, setBucketKeysResponse, setBucketKeysURL)
if err != nil {
klog.Errorf("[%s] The set keys request is not accepted for processing for the bucket %s, error: %v", loggerID, bucketInfo[BucketName], err)
return err
}
err = s.WaitForJobCompletion(ctx, setBucketKeysResponse.Status.Code, setBucketKeysResponse.Jobs[0].JobID)
if err != nil {
klog.Errorf("[%s] Failed to set keys for the bucket %s, error: %v", loggerID, bucketInfo[BucketName], err)
return err
}
return nil
}
func (s *SpectrumRestV2) DeleteBucketKeys(ctx context.Context, bucket string) error {
loggerID := utils.GetLoggerId(ctx)
klog.V(4).Infof("[%s] rest_v2 DeleteBucketKeys", loggerID)
deleteBucketKeysURL := "scalemgmt/v2/bucket/keys/" + bucket
deleteBucketKeysResponse := GenericResponse{}
err := s.doHTTP(ctx, deleteBucketKeysURL, "DELETE", &deleteBucketKeysResponse, nil)
if err != nil {
klog.Errorf("[%s] Failed to delete keys for the bucket %s, error: %v", loggerID, bucket, err)
return err
}
err = s.isRequestAccepted(ctx, deleteBucketKeysResponse, deleteBucketKeysURL)
if err != nil {
klog.Errorf("[%s] The delete keys request is not accepted for processing for the bucket %s, error: %v", loggerID, bucket, err)
return err
}
err = s.WaitForJobCompletion(ctx, deleteBucketKeysResponse.Status.Code, deleteBucketKeysResponse.Jobs[0].JobID)
if err != nil {
klog.Errorf("[%s] Failed to delete keys for the bucket %s, error: %v", loggerID, bucket, err)
return err
}
return nil
}
func (s *SpectrumRestV2) DeleteNodeMappingAFMWithCos(ctx context.Context, exportMapName string) error {
loggerID := utils.GetLoggerId(ctx)
klog.V(4).Infof("[%s] rest_v2 DeleteNodeMappingAFMWithCos", loggerID)
deleteExportMapNameURL := "scalemgmt/v2/nodes/afm/mapping/" + exportMapName
deleteExportMapNameResponse := GenericResponse{}
err := s.doHTTP(ctx, deleteExportMapNameURL, "DELETE", &deleteExportMapNameResponse, nil)
if err != nil {
klog.Errorf("[%s] Failed to delete exportMap %s, error: %v", loggerID, exportMapName, err)
if strings.Contains(deleteExportMapNameResponse.Status.Message, "Invalid value in 'mappingName'") { // error as no exportMap exists
klog.V(6).Infof("[%s] exportMap would have been deleted. So returning success %v", utils.GetLoggerId(ctx), err)
return nil
}
return err
}
err = s.isRequestAccepted(ctx, deleteExportMapNameResponse, deleteExportMapNameURL)
if err != nil {
klog.Errorf("[%s] The delete exportMap request is not accepted for processing for the exportMapName %s, error: %v", loggerID, exportMapName, err)
return err
}
err = s.WaitForJobCompletion(ctx, deleteExportMapNameResponse.Status.Code, deleteExportMapNameResponse.Jobs[0].JobID)
if err != nil {
klog.Errorf("[%s] Failed to delete exportMap %s, error: %v", loggerID, exportMapName, err)
return err
}
return nil
}
func (s *SpectrumRestV2) CreateS3CacheFileset(ctx context.Context, filesystemName string, filesetName string, mode string, opts map[string]interface{}, bucketInfo map[string]string, exportMapName string, parsedEndpointURL *url.URL) error {
loggerID := utils.GetLoggerId(ctx)
klog.V(4).Infof("[%s] rest_v2 CreateS3CacheFileset. filesystem: %s, fileset: %s, mode: %s, opts: %v, exportMapName %v, parsedEndpointURL: %v", loggerID, filesystemName, filesetName, mode, opts, exportMapName, parsedEndpointURL)
filesetreq := CreateS3CacheFilesetRequest{}
filesetreq.FilesetName = filesetName
filesetreq.UseObjectFs = true
filesetreq.Mode = mode
filesetreq.TempDir = CacheTempDirName
var afmTarget string
scheme := parsedEndpointURL.Scheme
port := parsedEndpointURL.Port()
if scheme == "https" {
filesetreq.UseSSLCertVerify = true
afmTarget = scheme + "://" + exportMapName
} else {
afmTarget = "http://" + exportMapName
}
if port == "" {
port = string(defaultS3Port)
}
afmTarget = afmTarget + ":" + port
filesetreq.Endpoint = afmTarget
filesetreq.BucketName = bucketInfo[BucketName]
filesetreq.VerifyKeys = true
filesetreq.MakeActive = true
if opts[UserSpecifiedUid] != nil {
filesetreq.Uid = opts[UserSpecifiedUid].(string)
}
if opts[UserSpecifiedGid] != nil {
filesetreq.Gid = opts[UserSpecifiedGid].(string)
}
if opts[UserSpecifiedPermissions] != nil {
filesetreq.Permission = opts[UserSpecifiedPermissions].(string)
}
if opts[UserSpecifiedVolDirPath] != nil {
filesetreq.Dir = fmt.Sprintf("%s/%s", opts[UserSpecifiedVolDirPath], filesetName)
}
klog.V(4).Infof("[%s] rest_v2 CreateS3CacheFileset. filesetreq: %v", loggerID, filesetreq)
createFilesetURL := fmt.Sprintf("scalemgmt/v2/filesystems/%s/filesets/cos", filesystemName)
createFilesetResponse := GenericResponse{}
err := s.doHTTP(ctx, createFilesetURL, "POST", &createFilesetResponse, filesetreq)
if err != nil {
klog.Errorf("[%s] Failed to create an AFM cache fileset %s, error: %v", loggerID, filesetName, err)
return err
}
err = s.isRequestAccepted(ctx, createFilesetResponse, createFilesetURL)
if err != nil {
klog.Errorf("[%s] The AFM cache fileset creation request for fileset %s is not accepted for processing, error: %v", loggerID, filesetName, err)
return err
}
err = s.WaitForJobCompletion(ctx, createFilesetResponse.Status.Code, createFilesetResponse.Jobs[0].JobID)
if err != nil {
if strings.Contains(err.Error(), "EFSSP1102C") { // job failed as fileset already exists
klog.Infof("The cache fileset exists already, error: %v", err)
return nil
}
klog.Errorf("[%s] Failed to create an AFM cache fileset %s, error: %v", loggerID, filesetName, err)
return err
}
return nil
}
func (s *SpectrumRestV2) CreateNodeMappingAFMWithCos(ctx context.Context, exportMapName string, gatewayNodeName string, bucketInfo map[string]string) error {
loggerID := utils.GetLoggerId(ctx)
klog.V(4).Infof("[%s] rest_v2 CreateNodeMappingAFMWithCos.exportMapName:[%s],gatewayNodeName:[%s]:", loggerID, exportMapName, gatewayNodeName)
exportMapReq := CreateNodeMapAFMCosRequest{}
exportMapReq.MapName = exportMapName
// Extract the hostname without the port
parsedURL, err := url.Parse(bucketInfo[BucketEndpoint])
if err != nil {
return fmt.Errorf("failed to parse endpoint URL %s, error %v", bucketInfo[BucketEndpoint], err)
}
hostname := parsedURL.Hostname()
exportMapReq.ExportMap = append(exportMapReq.ExportMap, hostname+"/"+gatewayNodeName)
exportMapReq.NoServerResolution = true
klog.V(4).Infof("[%s] rest_v2 CreateNodeMappingAFMWithCos. exportMapReq: %v :", loggerID, exportMapReq)
createExportMapURL := "scalemgmt/v2/nodes/afm/mapping"
createExportMapResponse := GenericResponse{}
err = s.doHTTP(ctx, createExportMapURL, "POST", &createExportMapResponse, exportMapReq)
if err != nil {
if strings.Contains(createExportMapResponse.Status.Message, "Mapping "+exportMapName+" already exists") {
klog.V(6).Infof("[%s] Failed to create NodeMappingAFMWithCos exportMapName, exportMap is already exists. So returning success %v", utils.GetLoggerId(ctx), err)
return nil
}
klog.Errorf("[%s] Failed to create NodeMappingAFMWithCos exportMapName: %s, error: %v", loggerID, exportMapName, err)
return err
}
err = s.isRequestAccepted(ctx, createExportMapResponse, createExportMapURL)
if err != nil {
klog.Errorf("[%s] NodeMappingAFMWithCos request for exportMapName %s is not accepted for processing, error: %v", loggerID, exportMapName, err)
return err
}
err = s.WaitForJobCompletion(ctx, createExportMapResponse.Status.Code, createExportMapResponse.Jobs[0].JobID)
if err != nil {
if strings.Contains(err.Error(), "EFSSP1102C") { // job failed as fileset already exists
klog.Infof("The NodeMappingAFMWithCos exists already, error: %v", err)
return nil
}
klog.Errorf("[%s] Failed to create NodeMappingAFMWithCos exportMapName: %s, error: %v", loggerID, exportMapName, err)
return err
}
return nil
}
func (s *SpectrumRestV2) DeleteFileset(ctx context.Context, filesystemName string, filesetName string) error {
klog.V(4).Infof("[%s] rest_v2 DeleteFileset. filesystem: %s, fileset: %s", utils.GetLoggerId(ctx), filesystemName, filesetName)
deleteFilesetURL := fmt.Sprintf("scalemgmt/v2/filesystems/%s/filesets/%s?force_unlink=false", filesystemName, filesetName)
deleteFilesetResponse := GenericResponse{}
err := s.doHTTP(ctx, deleteFilesetURL, "DELETE", &deleteFilesetResponse, nil)
if err != nil {
if strings.Contains(deleteFilesetResponse.Status.Message, "Invalid value in 'fsetName'") { // job failed as dir already exists
klog.V(6).Infof("[%s] Fileset would have been deleted. So returning success %v", utils.GetLoggerId(ctx), err)
return nil
}
klog.Errorf("[%s] Error in delete fileset request: %v", utils.GetLoggerId(ctx), err)
return err
}
err = s.isRequestAccepted(ctx, deleteFilesetResponse, deleteFilesetURL)
if err != nil {
klog.Errorf("Request not accepted for processing: %v", err)
return err
}
err = s.WaitForJobCompletion(ctx, deleteFilesetResponse.Status.Code, deleteFilesetResponse.Jobs[0].JobID)
if err != nil {
klog.Errorf("Unable to delete fileset %s: %v", filesetName, err)
return err
}
return nil
}
func (s *SpectrumRestV2) LinkFileset(ctx context.Context, filesystemName string, filesetName string, linkpath string) error {
klog.V(4).Infof("[%s] rest_v2 LinkFileset. filesystem: %s, fileset: %s, linkpath: %s", utils.GetLoggerId(ctx), filesystemName, filesetName, linkpath)
linkReq := LinkFilesetRequest{}
linkReq.Path = linkpath
linkFilesetURL := fmt.Sprintf("scalemgmt/v2/filesystems/%s/filesets/%s/link", filesystemName, filesetName)
linkFilesetResponse := GenericResponse{}
err := s.doHTTP(ctx, linkFilesetURL, "POST", &linkFilesetResponse, linkReq)
if err != nil {
klog.Errorf("[%s] Error in link fileset request: %v", utils.GetLoggerId(ctx), err)
return err
}
err = s.isRequestAccepted(ctx, linkFilesetResponse, linkFilesetURL)
if err != nil {
klog.Errorf("[%s] Request not accepted for processing: %v", utils.GetLoggerId(ctx), err)
return err
}
err = s.WaitForJobCompletion(ctx, linkFilesetResponse.Status.Code, linkFilesetResponse.Jobs[0].JobID)
if err != nil {
klog.Errorf("[%s] Error in linking fileset %s: %v", utils.GetLoggerId(ctx), filesetName, err)
return err
}
return nil
}
func (s *SpectrumRestV2) UnlinkFileset(ctx context.Context, filesystemName string, filesetName string, force bool) error {
klog.V(4).Infof("[%s] rest_v2 UnlinkFileset. filesystem: %s, fileset: %s", utils.GetLoggerId(ctx), filesystemName, filesetName)
var unlinkFilesetURL string
if force {
unlinkFilesetURL = fmt.Sprintf("scalemgmt/v2/filesystems/%s/filesets/%s/link?force=True", filesystemName, filesetName)
} else {