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service.go
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/
service.go
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// Copyright 2020 The SODA Authors.
//
// 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 service
import (
"context"
"errors"
"fmt"
"os"
"time"
"github.com/globalsign/mgo/bson"
"github.com/micro/go-micro/v2/client"
log "github.com/sirupsen/logrus"
"github.com/opensds/multi-cloud/backend/pkg/utils/constants"
backend "github.com/opensds/multi-cloud/backend/proto"
"github.com/opensds/multi-cloud/contrib/datastore/file/aws"
"github.com/opensds/multi-cloud/contrib/datastore/file/driver"
driverutils "github.com/opensds/multi-cloud/contrib/utils"
"github.com/opensds/multi-cloud/file/pkg/db"
"github.com/opensds/multi-cloud/file/pkg/model"
"github.com/opensds/multi-cloud/file/pkg/utils"
pb "github.com/opensds/multi-cloud/file/proto"
)
const (
MICRO_ENVIRONMENT = "MICRO_ENVIRONMENT"
K8S = "k8s"
fileService_Docker = "file"
fileService_K8S = "soda.multicloud.v1.file"
backendService_Docker = "backend"
backendService_K8S = "soda.multicloud.v1.backend"
)
type fileService struct {
fileClient pb.FileService
backendClient backend.BackendService
}
func NewFileService() pb.FileHandler {
log.Infof("Init file service finished.\n")
flService := fileService_Docker
backendService := backendService_Docker
if os.Getenv(MICRO_ENVIRONMENT) == K8S {
flService = fileService_K8S
backendService = backendService_K8S
}
return &fileService{
fileClient: pb.NewFileService(flService, client.DefaultClient),
backendClient: backend.NewBackendService(backendService, client.DefaultClient),
}
}
func (f *fileService) ListFileShare(ctx context.Context, in *pb.ListFileShareRequest, out *pb.ListFileShareResponse) error {
log.Info("Received ListFileShare request.")
if in.Limit < 0 || in.Offset < 0 {
msg := fmt.Sprintf("Invalid pagination parameter, limit = %d and offset = %d.", in.Limit, in.Offset)
log.Info(msg)
return errors.New(msg)
}
res, err := db.DbAdapter.ListFileShare(ctx, int(in.Limit), int(in.Offset), in.Filter)
if err != nil {
log.Errorf("Failed to List FileShares: %s \n", err)
return err
}
var fileshares []*pb.FileShare
for _, fs := range res {
fileshare := &pb.FileShare{
Id: fs.Id.Hex(),
CreatedAt: fs.CreatedAt,
UpdatedAt: fs.UpdatedAt,
Name: fs.Name,
Description: fs.Description,
TenantId: fs.TenantId,
UserId: fs.UserId,
BackendId: fs.BackendId,
Backend: fs.Backend,
Size: *fs.Size,
Type: fs.Type,
Status: fs.Status,
Region: fs.Region,
AvailabilityZone: fs.AvailabilityZone,
Protocols: fs.Protocols,
SnapshotId: fs.SnapshotId,
Encrypted: *fs.Encrypted,
EncryptionSettings: fs.EncryptionSettings,
}
if utils.UpdateFileShareStruct(fs, fileshare) != nil {
log.Errorf("Failed to update fileshare struct: %v , %s\n", fs, err)
return err
}
fileshares = append(fileshares, fileshare)
}
out.Fileshares = fileshares
out.Next = in.Offset + int32(len(res))
log.Debugf("Listed File Share successfully, #num=%d, fileshares: %+v\n", len(fileshares), fileshares)
return nil
}
func (f *fileService) GetFileShare(ctx context.Context, in *pb.GetFileShareRequest, out *pb.GetFileShareResponse) error {
log.Info("Received GetFileShare request.")
fs, err := db.DbAdapter.GetFileShare(ctx, in.Id)
if err != nil {
log.Errorf("Failed to get fileshare: %s\n", err)
return err
}
fileshare := &pb.FileShare{
Id: fs.Id.Hex(),
CreatedAt: fs.CreatedAt,
UpdatedAt: fs.UpdatedAt,
Name: fs.Name,
Description: fs.Description,
TenantId: fs.TenantId,
UserId: fs.UserId,
BackendId: fs.BackendId,
Backend: fs.Backend,
Size: *fs.Size,
Type: fs.Type,
Status: fs.Status,
Region: fs.Region,
AvailabilityZone: fs.AvailabilityZone,
Protocols: fs.Protocols,
SnapshotId: fs.SnapshotId,
Encrypted: *fs.Encrypted,
EncryptionSettings: fs.EncryptionSettings,
}
if utils.UpdateFileShareStruct(fs, fileshare) != nil {
log.Errorf("Failed to update fileshare struct: %+v , %s\n", fs, err)
return err
}
log.Debugf("Get File share response, fileshare: %+v \n", fileshare)
out.Fileshare = fileshare
log.Info("Got file share successfully.")
return nil
}
func (f *fileService) CreateFileShare(ctx context.Context, in *pb.CreateFileShareRequest, out *pb.CreateFileShareResponse) error {
log.Info("Received CreateFileShare request.")
backend, err := utils.GetBackend(ctx, f.backendClient, in.Fileshare.BackendId)
if err != nil {
log.Errorln("Failed to get backend client with err:", err)
return err
}
sd, err := driver.CreateStorageDriver(backend.Backend)
if err != nil {
log.Errorln("Failed to create Storage driver err:", err)
return err
}
fs, err := sd.CreateFileShare(ctx, in)
if err != nil {
log.Errorf("Received error in creating file shares at backend %s", err)
if fs == nil {
return err
}
fs.Fileshare.Status = utils.FileShareStateError
} else {
fs.Fileshare.Status = utils.FileShareStateCreating
}
fileshare := &model.FileShare{
Name: in.Fileshare.Name,
Description: in.Fileshare.Description,
TenantId: in.Fileshare.TenantId,
UserId: in.Fileshare.UserId,
BackendId: in.Fileshare.BackendId,
Backend: backend.Backend.Name,
CreatedAt: time.Now().Format(utils.TimeFormat),
UpdatedAt: time.Now().Format(utils.TimeFormat),
Type: in.Fileshare.Type,
Status: fs.Fileshare.Status,
Region: backend.Backend.Region,
AvailabilityZone: in.Fileshare.AvailabilityZone,
Protocols: in.Fileshare.Protocols,
SnapshotId: in.Fileshare.SnapshotId,
Size: &fs.Fileshare.Size,
Encrypted: &fs.Fileshare.Encrypted,
EncryptionSettings: fs.Fileshare.EncryptionSettings,
}
if utils.UpdateFileShareModel(fs.Fileshare, fileshare) != nil {
log.Errorf("Failed to update fileshare model: %+v , %s\n", fileshare, err)
return err
}
if in.Fileshare.Id != "" {
fileshare.Id = bson.ObjectIdHex(in.Fileshare.Id)
}
log.Debugf("Create File Share Model: %+v", fileshare)
res, err := db.DbAdapter.CreateFileShare(ctx, fileshare)
if err != nil {
log.Errorf("Failed to create file share: %+v in db", err)
return err
}
metadataFS, err := driverutils.ConvertMapToStruct(fileshare.Metadata)
if err != nil {
log.Error(err)
return err
}
out.Fileshare = &pb.FileShare{
Id: res.Id.Hex(),
CreatedAt: res.CreatedAt,
UpdatedAt: res.UpdatedAt,
Name: res.Name,
Description: res.Description,
TenantId: res.TenantId,
UserId: res.UserId,
BackendId: res.BackendId,
Backend: res.Backend,
Size: *res.Size,
Type: res.Type,
Status: res.Status,
Region: res.Region,
AvailabilityZone: res.AvailabilityZone,
Tags: in.Fileshare.Tags,
Protocols: res.Protocols,
SnapshotId: res.SnapshotId,
Encrypted: *res.Encrypted,
EncryptionSettings: res.EncryptionSettings,
Metadata: metadataFS,
}
log.Debugf("Create File share response, fileshare: %+v\n", out.Fileshare)
log.Info("Created file share successfully.")
// SyncFileShare to Update the FileShare DB Model based on the Backend Resource in the background
go f.SyncFileShare(ctx, out.Fileshare, backend.Backend)
return nil
}
func (f *fileService) UpdateFileShare(ctx context.Context, in *pb.UpdateFileShareRequest,
out *pb.UpdateFileShareResponse) error {
log.Info("Received UpdateFileShare request.")
res, err := db.DbAdapter.GetFileShare(ctx, in.Id)
if err != nil {
log.Errorf("Failed to get fileshare: [%v] from db %s\n", res, err)
return err
}
backend, err := utils.GetBackend(ctx, f.backendClient, res.BackendId)
if err != nil {
log.Errorln("Failed to get backend client with err: ", err)
return err
}
sd, err := driver.CreateStorageDriver(backend.Backend)
if err != nil {
log.Errorln("Failed to create Storage driver err: ", err)
return err
}
in.Fileshare.Name = res.Name
in.Fileshare.AvailabilityZone = res.AvailabilityZone
if backend.Backend.Type == constants.BackendTypeAwsFile {
metaMap, err := utils.ConvertMetadataStructToMap(in.Fileshare.Metadata)
if err != nil {
log.Errorf("Failed to convert metaStruct: [%+v] to metaMap %s", in.Fileshare.Metadata, err)
return err
}
metaMap[aws.FileSystemId] = res.Metadata[aws.FileSystemId]
metaStruct, err := driverutils.ConvertMapToStruct(metaMap)
if err != nil {
log.Errorf("Failed to convert metaMap: [%+v] to metaStruct %s\n", metaMap, err)
return err
}
in.Fileshare.Metadata = metaStruct
} else if backend.Backend.Type == constants.BackendTypeGcsFile || backend.Backend.Type == constants.BackendTypeHwSFS {
metaStruct, err := driverutils.ConvertMapToStruct(res.Metadata)
if err != nil {
log.Errorf("Failed to convert metaMap: [%+v] to metaStruct %s\n", res.Metadata, err)
return err
}
in.Fileshare.Metadata = metaStruct
}
fs, err := sd.UpdatefileShare(ctx, in)
if err != nil {
log.Errorf("received error in updating file shares at backend %s", err)
if fs == nil {
return err
}
fs.Fileshare.Status = utils.FileShareStateError
} else {
fs.Fileshare.Status = utils.FileShareStateUpdating
}
fileshare := &model.FileShare{
Id: res.Id,
Name: res.Name,
TenantId: res.TenantId,
UserId: res.UserId,
BackendId: res.BackendId,
Backend: backend.Backend.Name,
CreatedAt: res.CreatedAt,
UpdatedAt: time.Now().Format(utils.TimeFormat),
Type: res.Type,
Status: fs.Fileshare.Status,
Region: res.Region,
AvailabilityZone: res.AvailabilityZone,
Protocols: res.Protocols,
SnapshotId: res.SnapshotId,
Size: &fs.Fileshare.Size,
Encrypted: res.Encrypted,
EncryptionSettings: res.EncryptionSettings,
Tags: res.Tags,
Metadata: res.Metadata,
}
if in.Fileshare.Description != "" {
fileshare.Description = in.Fileshare.Description
}
if utils.UpdateFileShareModel(fs.Fileshare, fileshare) != nil {
log.Errorf("Failed to update fileshare model: %+v, %s\n", fileshare, err)
return err
}
log.Debugf("Update File Share Model: %+v", fileshare)
upateRes, err := db.DbAdapter.UpdateFileShare(ctx, fileshare)
if err != nil {
log.Errorf("Failed to update file share: %+v, %s", fileshare, err)
return err
}
out.Fileshare = &pb.FileShare{
Id: upateRes.Id.Hex(),
CreatedAt: upateRes.CreatedAt,
UpdatedAt: upateRes.UpdatedAt,
Name: upateRes.Name,
Description: upateRes.Description,
TenantId: upateRes.TenantId,
UserId: upateRes.UserId,
BackendId: upateRes.BackendId,
Backend: upateRes.Backend,
Size: *upateRes.Size,
Type: upateRes.Type,
Status: upateRes.Status,
Region: upateRes.Region,
AvailabilityZone: upateRes.AvailabilityZone,
Protocols: res.Protocols,
SnapshotId: upateRes.SnapshotId,
Encrypted: *upateRes.Encrypted,
EncryptionSettings: upateRes.EncryptionSettings,
}
if utils.UpdateFileShareStruct(upateRes, out.Fileshare) != nil {
log.Errorf("Failed to update fileshare struct: %v, %s\n", fs, err)
return err
}
log.Debugf("Update File share response, fileshare: %+v\n", out.Fileshare)
log.Info("Updated file share successfully.")
// SyncFileShare to Update the FileShare DB Model based on the Backend Resource in the background
go f.SyncFileShare(ctx, out.Fileshare, backend.Backend)
return nil
}
func (f *fileService) DeleteFileShare(ctx context.Context, in *pb.DeleteFileShareRequest, out *pb.DeleteFileShareResponse) error {
log.Info("Received DeleteFileShare request.")
res, err := db.DbAdapter.GetFileShare(ctx, in.Id)
if err != nil {
log.Errorf("Failed to get fileshare: [%v] from db %s\n", res, err)
return err
}
backend, err := utils.GetBackend(ctx, f.backendClient, res.BackendId)
if err != nil {
log.Errorln("Failed to get backend client with err:", err)
return err
}
sd, err := driver.CreateStorageDriver(backend.Backend)
if err != nil {
log.Errorln("Failed to create Storage driver err:", err)
return err
}
fileshare := &pb.FileShare{
Name: res.Name,
AvailabilityZone: res.AvailabilityZone,
}
metadata, err := driverutils.ConvertMapToStruct(res.Metadata)
if err != nil {
log.Error(err)
return err
}
fileshare.Metadata = metadata
in.Fileshare = fileshare
_, err = sd.DeleteFileShare(ctx, in)
if err != nil {
log.Errorf("Received error in deleting file shares at backend %s ", err)
return err
}
err = db.DbAdapter.DeleteFileShare(ctx, in.Id)
if err != nil {
log.Errorf("Failed to delete file share err: %s \n", err)
return err
}
log.Info("Deleted file share successfully.")
return nil
}
func (f *fileService) SyncFileShare(ctx context.Context, fs *pb.FileShare, backend *backend.BackendDetail) {
log.Info("Received SyncFileShare request.")
sd, err := driver.CreateStorageDriver(backend)
if err != nil {
log.Errorln("Failed to create Storage driver err:", err)
return
}
time.Sleep(6 * time.Second)
ctxBg := context.Background()
ctxBg, _ = context.WithTimeout(ctxBg, 10*time.Minute)
fsGetInput := &pb.GetFileShareRequest{Fileshare: fs}
getFs, err := sd.GetFileShare(ctxBg, fsGetInput)
if err != nil {
fs.Status = utils.FileShareStateError
log.Errorf("Received error in getting file shares at backend %s", err)
return
}
log.Debugf("Get File share response = [%+v] from backend", getFs)
if utils.MergeFileShareData(getFs.Fileshare, fs) != nil {
log.Errorf("Failed to merge file share create data: [%+v] and get data: [%+v]\n", fs, err)
return
}
fileshare := &model.FileShare{
Id: bson.ObjectIdHex(fs.Id),
Name: fs.Name,
Description: fs.Description,
CreatedAt: fs.CreatedAt,
UpdatedAt: time.Now().Format(utils.TimeFormat),
TenantId: fs.TenantId,
UserId: fs.UserId,
BackendId: fs.BackendId,
Backend: fs.Backend,
Type: fs.Type,
Size: &fs.Size,
Region: fs.Region,
AvailabilityZone: fs.AvailabilityZone,
Status: fs.Status,
Protocols: fs.Protocols,
SnapshotId: fs.SnapshotId,
Encrypted: &fs.Encrypted,
EncryptionSettings: fs.EncryptionSettings,
}
if utils.UpdateFileShareModel(fs, fileshare) != nil {
log.Errorf("Failed to update fileshare model: %+v , %s\n", fileshare, err)
return
}
res, err := db.DbAdapter.UpdateFileShare(ctx, fileshare)
if err != nil {
log.Errorf("Failed to update file share: %+v in db", err)
return
}
log.Debugf("Sync file share: [%+v] to db successfully.", res)
return
}