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add bucket creation and deletion

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1. option for "weed s3 -filer.dir.buckets" to choose a folder for buckets
2. create a bucket
3. delete a bucket, recursively delete all metadata on filer
This commit is contained in:
Chris Lu
2018-07-19 01:21:44 -07:00
parent 702fbdf731
commit c7228fefa7
9 changed files with 241 additions and 131 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
weed/command/s3.go
View File

@@ -18,6 +18,7 @@ var (
type S3Options struct { type S3Options struct {
filer *string filer *string
filerGrpcPort *int filerGrpcPort *int
filerBucketsPath *string
port *int port *int
domainName *string domainName *string
} }
@@ -26,6 +27,7 @@ func init() {
cmdS3.Run = runS3 // break init cycle cmdS3.Run = runS3 // break init cycle
s3options.filer = cmdS3.Flag.String("filer", "localhost:8888", "filer server address") s3options.filer = cmdS3.Flag.String("filer", "localhost:8888", "filer server address")
s3options.filerGrpcPort = cmdS3.Flag.Int("filer.grpcPort", 0, "filer server grpc port, default to filer http port plus 10000") s3options.filerGrpcPort = cmdS3.Flag.Int("filer.grpcPort", 0, "filer server grpc port, default to filer http port plus 10000")
s3options.filerBucketsPath = cmdS3.Flag.String("filer.dir.buckets", "/s3buckets", "folder on filer to store all buckets")
s3options.port = cmdS3.Flag.Int("port", 8333, "s3options server http listen port") s3options.port = cmdS3.Flag.Int("port", 8333, "s3options server http listen port")
s3options.domainName = cmdS3.Flag.String("domainName", "", "suffix of the host name, {bucket}.{domainName}") s3options.domainName = cmdS3.Flag.String("domainName", "", "suffix of the host name, {bucket}.{domainName}")
} }
@@ -52,6 +54,7 @@ func runS3(cmd *Command, args []string) bool {
Filer: *s3options.filer, Filer: *s3options.filer,
FilerGrpcAddress: filerGrpcAddress, FilerGrpcAddress: filerGrpcAddress,
DomainName: *s3options.domainName, DomainName: *s3options.domainName,
BucketsPath: *s3options.filerBucketsPath,
}) })
if s3ApiServer_err != nil { if s3ApiServer_err != nil {
glog.Fatalf("S3 API Server startup error: %v", s3ApiServer_err) glog.Fatalf("S3 API Server startup error: %v", s3ApiServer_err)

8
weed/filer2/filer.go
View File

@@ -125,7 +125,7 @@ func (f *Filer) FindEntry(p FullPath) (entry *Entry, err error) {
return f.store.FindEntry(p) return f.store.FindEntry(p)
} }
func (f *Filer) DeleteEntryMetaAndData(p FullPath, shouldDeleteChunks bool) (err error) { func (f *Filer) DeleteEntryMetaAndData(p FullPath, isRecursive bool, shouldDeleteChunks bool) (err error) {
entry, err := f.FindEntry(p) entry, err := f.FindEntry(p)
if err != nil { if err != nil {
return err return err
@@ -136,9 +136,15 @@ func (f *Filer) DeleteEntryMetaAndData(p FullPath, shouldDeleteChunks bool) (err
if err != nil { if err != nil {
return fmt.Errorf("list folder %s: %v", p, err) return fmt.Errorf("list folder %s: %v", p, err)
} }
if isRecursive {
for _, sub := range entries {
f.DeleteEntryMetaAndData(sub.FullPath, isRecursive, shouldDeleteChunks)
}
} else {
if len(entries) > 0 { if len(entries) > 0 {
return fmt.Errorf("folder %s is not empty", p) return fmt.Errorf("folder %s is not empty", p)
} }
}
f.cacheDelDirectory(string(p)) f.cacheDelDirectory(string(p))
} }

1
weed/pb/filer.proto
View File

@@ -117,6 +117,7 @@ message DeleteEntryRequest {
string name = 2; string name = 2;
bool is_directory = 3; bool is_directory = 3;
bool is_delete_data = 4; bool is_delete_data = 4;
bool is_recursive = 5;
} }
message DeleteEntryResponse { message DeleteEntryResponse {

135
weed/pb/filer_pb/filer.pb.go
View File

@@ -452,6 +452,7 @@ type DeleteEntryRequest struct {
Name string `protobuf:"bytes,2,opt,name=name" json:"name,omitempty"` Name string `protobuf:"bytes,2,opt,name=name" json:"name,omitempty"`
IsDirectory bool `protobuf:"varint,3,opt,name=is_directory,json=isDirectory" json:"is_directory,omitempty"` IsDirectory bool `protobuf:"varint,3,opt,name=is_directory,json=isDirectory" json:"is_directory,omitempty"`
IsDeleteData bool `protobuf:"varint,4,opt,name=is_delete_data,json=isDeleteData" json:"is_delete_data,omitempty"` IsDeleteData bool `protobuf:"varint,4,opt,name=is_delete_data,json=isDeleteData" json:"is_delete_data,omitempty"`
IsRecursive bool `protobuf:"varint,5,opt,name=is_recursive,json=isRecursive" json:"is_recursive,omitempty"`
} }
func (m *DeleteEntryRequest) Reset() { *m = DeleteEntryRequest{} } func (m *DeleteEntryRequest) Reset() { *m = DeleteEntryRequest{} }
@@ -487,6 +488,13 @@ func (m *DeleteEntryRequest) GetIsDeleteData() bool {
return false return false
} }
func (m *DeleteEntryRequest) GetIsRecursive() bool {
if m != nil {
return m.IsRecursive
}
return false
}
type DeleteEntryResponse struct { type DeleteEntryResponse struct {
} }
@@ -987,67 +995,68 @@ var _SeaweedFiler_serviceDesc = grpc.ServiceDesc{
func init() { proto.RegisterFile("filer.proto", fileDescriptor0) } func init() { proto.RegisterFile("filer.proto", fileDescriptor0) }
var fileDescriptor0 = []byte{ var fileDescriptor0 = []byte{
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0x00, 0x00, 0xff, 0xff, 0x27, 0x89, 0x58, 0x67, 0xa1, 0x0b, 0x00, 0x00,
} }

82
weed/s3api/s3api_bucket_handlers.go
View File

@@ -7,6 +7,13 @@ import (
"time" "time"
"context" "context"
"fmt" "fmt"
"github.com/gorilla/mux"
"os"
)
var (
OS_UID = uint32(os.Getuid())
OS_GID = uint32(os.Getgid())
) )
func (s3a *S3ApiServer) ListBucketsHandler(w http.ResponseWriter, r *http.Request) { func (s3a *S3ApiServer) ListBucketsHandler(w http.ResponseWriter, r *http.Request) {
@@ -15,7 +22,7 @@ func (s3a *S3ApiServer) ListBucketsHandler(w http.ResponseWriter, r *http.Reques
err := s3a.withFilerClient(func(client filer_pb.SeaweedFilerClient) error { err := s3a.withFilerClient(func(client filer_pb.SeaweedFilerClient) error {
request := &filer_pb.ListEntriesRequest{ request := &filer_pb.ListEntriesRequest{
Directory: "/buckets", Directory: s3a.option.BucketsPath,
} }
glog.V(4).Infof("read directory: %v", request) glog.V(4).Infof("read directory: %v", request)
@@ -56,3 +63,76 @@ func (s3a *S3ApiServer) ListBucketsHandler(w http.ResponseWriter, r *http.Reques
writeSuccessResponseXML(w, encodeResponse(response)) writeSuccessResponseXML(w, encodeResponse(response))
} }
func (s3a *S3ApiServer) PutBucketHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
bucket := vars["bucket"]
err := s3a.withFilerClient(func(client filer_pb.SeaweedFilerClient) error {
request := &filer_pb.CreateEntryRequest{
Directory: s3a.option.BucketsPath,
Entry: &filer_pb.Entry{
Name: bucket,
IsDirectory: true,
Attributes: &filer_pb.FuseAttributes{
Mtime: time.Now().Unix(),
Crtime: time.Now().Unix(),
FileMode: uint32(0777 | os.ModeDir),
Uid: OS_UID,
Gid: OS_GID,
},
},
}
glog.V(1).Infof("create bucket: %v", request)
if _, err := client.CreateEntry(context.Background(), request); err != nil {
return fmt.Errorf("mkdir %s/%s: %v", s3a.option.BucketsPath, bucket, err)
}
// TODO create collection
return nil
})
if err != nil {
writeErrorResponse(w, ErrInternalError, r.URL)
return
}
writeSuccessResponseEmpty(w)
}
func (s3a *S3ApiServer) DeleteBucketHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
bucket := vars["bucket"]
// TODO delete collection
err := s3a.withFilerClient(func(client filer_pb.SeaweedFilerClient) error {
request := &filer_pb.DeleteEntryRequest{
Directory: s3a.option.BucketsPath,
Name: bucket,
IsDirectory: true,
IsDeleteData: false,
IsRecursive: true,
}
glog.V(1).Infof("delete bucket: %v", request)
if _, err := client.DeleteEntry(context.Background(), request); err != nil {
return fmt.Errorf("delete bucket %s/%s: %v", s3a.option.BucketsPath, bucket, err)
}
return nil
})
if err != nil {
writeErrorResponse(w, ErrInternalError, r.URL)
return
}
writeResponse(w, http.StatusNoContent, nil, mimeNone)
}

4
weed/s3api/s3api_handlers.go
View File

@@ -89,3 +89,7 @@ func writeResponse(w http.ResponseWriter, statusCode int, response []byte, mType
func writeSuccessResponseXML(w http.ResponseWriter, response []byte) { func writeSuccessResponseXML(w http.ResponseWriter, response []byte) {
writeResponse(w, http.StatusOK, response, mimeXML) writeResponse(w, http.StatusOK, response, mimeXML)
} }
func writeSuccessResponseEmpty(w http.ResponseWriter) {
writeResponse(w, http.StatusOK, nil, mimeNone)
}

14
weed/s3api/s3api_server.go
View File

@@ -15,6 +15,7 @@ type S3ApiServerOption struct {
Filer string Filer string
FilerGrpcAddress string FilerGrpcAddress string
DomainName string DomainName string
BucketsPath string
} }
type S3ApiServer struct { type S3ApiServer struct {
@@ -40,8 +41,13 @@ func (s3a *S3ApiServer) registerRouter(router *mux.Router) {
} }
routers = append(routers, apiRouter.PathPrefix("/{bucket}").Subrouter()) routers = append(routers, apiRouter.PathPrefix("/{bucket}").Subrouter())
/*
for _, bucket := range routers { for _, bucket := range routers {
// PutBucket
bucket.Methods("PUT").HandlerFunc(s3a.PutBucketHandler)
// DeleteBucket
bucket.Methods("DELETE").HandlerFunc(s3a.DeleteBucketHandler)
/*
// HeadObject // HeadObject
bucket.Methods("HEAD").Path("/{object:.+}").HandlerFunc(s3a.HeadObjectHandler) bucket.Methods("HEAD").Path("/{object:.+}").HandlerFunc(s3a.HeadObjectHandler)
// GetObject // GetObject
@@ -72,14 +78,10 @@ func (s3a *S3ApiServer) registerRouter(router *mux.Router) {
bucket.Methods("GET").HandlerFunc(s3a.ListObjectsV2Handler).Queries("list-type", "2") bucket.Methods("GET").HandlerFunc(s3a.ListObjectsV2Handler).Queries("list-type", "2")
// ListObjectsV1 (Legacy) // ListObjectsV1 (Legacy)
bucket.Methods("GET").HandlerFunc(s3a.ListObjectsV1Handler) bucket.Methods("GET").HandlerFunc(s3a.ListObjectsV1Handler)
// PutBucket
bucket.Methods("PUT").HandlerFunc(s3a.PutBucketHandler)
// HeadBucket // HeadBucket
bucket.Methods("HEAD").HandlerFunc(s3a.HeadBucketHandler) bucket.Methods("HEAD").HandlerFunc(s3a.HeadBucketHandler)
// DeleteMultipleObjects // DeleteMultipleObjects
bucket.Methods("POST").HandlerFunc(s3a.DeleteMultipleObjectsHandler).Queries("delete", "") bucket.Methods("POST").HandlerFunc(s3a.DeleteMultipleObjectsHandler).Queries("delete", "")
// DeleteBucket
bucket.Methods("DELETE").HandlerFunc(s3a.DeleteBucketHandler)
// not implemented // not implemented
// GetBucketLocation // GetBucketLocation
@@ -96,9 +98,9 @@ func (s3a *S3ApiServer) registerRouter(router *mux.Router) {
bucket.Methods("DELETE").HandlerFunc(s3a.DeleteBucketPolicyHandler).Queries("policy", "") bucket.Methods("DELETE").HandlerFunc(s3a.DeleteBucketPolicyHandler).Queries("policy", "")
// PostPolicy // PostPolicy
bucket.Methods("POST").HeadersRegexp("Content-Type", "multipart/form-data*").HandlerFunc(s3a.PostPolicyBucketHandler) bucket.Methods("POST").HeadersRegexp("Content-Type", "multipart/form-data*").HandlerFunc(s3a.PostPolicyBucketHandler)
*/
} }
*/
// ListBuckets // ListBuckets
apiRouter.Methods("GET").Path("/").HandlerFunc(s3a.ListBucketsHandler) apiRouter.Methods("GET").Path("/").HandlerFunc(s3a.ListBucketsHandler)

2
weed/server/filer_grpc_server.go
View File

@@ -162,7 +162,7 @@ func (fs *FilerServer) UpdateEntry(ctx context.Context, req *filer_pb.UpdateEntr
} }
func (fs *FilerServer) DeleteEntry(ctx context.Context, req *filer_pb.DeleteEntryRequest) (resp *filer_pb.DeleteEntryResponse, err error) { func (fs *FilerServer) DeleteEntry(ctx context.Context, req *filer_pb.DeleteEntryRequest) (resp *filer_pb.DeleteEntryResponse, err error) {
err = fs.filer.DeleteEntryMetaAndData(filer2.FullPath(filepath.Join(req.Directory, req.Name)), req.IsDeleteData) err = fs.filer.DeleteEntryMetaAndData(filer2.FullPath(filepath.Join(req.Directory, req.Name)), req.IsRecursive, req.IsDeleteData)
return &filer_pb.DeleteEntryResponse{}, err return &filer_pb.DeleteEntryResponse{}, err
} }

9
weed/server/filer_server_handlers_write.go
View File

@@ -31,6 +31,10 @@ func (fs *FilerServer) queryFileInfoByPath(w http.ResponseWriter, r *http.Reques
glog.V(0).Infoln("failing to find path in filer store", path, err.Error()) glog.V(0).Infoln("failing to find path in filer store", path, err.Error())
writeJsonError(w, r, http.StatusInternalServerError, err) writeJsonError(w, r, http.StatusInternalServerError, err)
} else { } else {
if len(entry.Chunks) == 0 {
glog.V(1).Infof("empty entry: %s", path)
w.WriteHeader(http.StatusNoContent)
}else{
fileId = entry.Chunks[0].FileId fileId = entry.Chunks[0].FileId
urlLocation, err = operation.LookupFileId(fs.filer.GetMaster(), fileId) urlLocation, err = operation.LookupFileId(fs.filer.GetMaster(), fileId)
if err != nil { if err != nil {
@@ -38,6 +42,7 @@ func (fs *FilerServer) queryFileInfoByPath(w http.ResponseWriter, r *http.Reques
w.WriteHeader(http.StatusNotFound) w.WriteHeader(http.StatusNotFound)
} }
} }
}
return return
} }
@@ -101,7 +106,7 @@ func (fs *FilerServer) PostHandler(w http.ResponseWriter, r *http.Request) {
} }
} else { } else {
fileId, urlLocation, err = fs.monolithicUploadAnalyzer(w, r, replication, collection, dataCenter) fileId, urlLocation, err = fs.monolithicUploadAnalyzer(w, r, replication, collection, dataCenter)
if err != nil { if err != nil || fileId == "" {
return return
} }
} }
@@ -215,7 +220,7 @@ func (fs *FilerServer) PostHandler(w http.ResponseWriter, r *http.Request) {
// curl -X DELETE http://localhost:8888/path/to // curl -X DELETE http://localhost:8888/path/to
func (fs *FilerServer) DeleteHandler(w http.ResponseWriter, r *http.Request) { func (fs *FilerServer) DeleteHandler(w http.ResponseWriter, r *http.Request) {
err := fs.filer.DeleteEntryMetaAndData(filer2.FullPath(r.URL.Path), true) err := fs.filer.DeleteEntryMetaAndData(filer2.FullPath(r.URL.Path), false, true)
if err != nil { if err != nil {
glog.V(4).Infoln("deleting", r.URL.Path, ":", err.Error()) glog.V(4).Infoln("deleting", r.URL.Path, ":", err.Error())
writeJsonError(w, r, http.StatusInternalServerError, err) writeJsonError(w, r, http.StatusInternalServerError, err)