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155 lines
4.4 KiB
155 lines
4.4 KiB
package weed_server
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import (
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"context"
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"net/http"
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"os"
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"strings"
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"time"
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"github.com/chrislusf/seaweedfs/weed/glog"
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"github.com/chrislusf/seaweedfs/weed/operation"
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"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
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"github.com/chrislusf/seaweedfs/weed/security"
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"github.com/chrislusf/seaweedfs/weed/stats"
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"github.com/chrislusf/seaweedfs/weed/storage/needle"
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"github.com/chrislusf/seaweedfs/weed/util"
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)
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var (
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OS_UID = uint32(os.Getuid())
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OS_GID = uint32(os.Getgid())
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)
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type FilerPostResult struct {
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Name string `json:"name,omitempty"`
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Size int64 `json:"size,omitempty"`
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Error string `json:"error,omitempty"`
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Fid string `json:"fid,omitempty"`
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Url string `json:"url,omitempty"`
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}
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func (fs *FilerServer) assignNewFileInfo(replication, collection, dataCenter, ttlString string, fsync bool) (fileId, urlLocation string, auth security.EncodedJwt, err error) {
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stats.FilerRequestCounter.WithLabelValues("assign").Inc()
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start := time.Now()
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defer func() { stats.FilerRequestHistogram.WithLabelValues("assign").Observe(time.Since(start).Seconds()) }()
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ar := &operation.VolumeAssignRequest{
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Count: 1,
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Replication: replication,
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Collection: collection,
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Ttl: ttlString,
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DataCenter: dataCenter,
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}
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var altRequest *operation.VolumeAssignRequest
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if dataCenter != "" {
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altRequest = &operation.VolumeAssignRequest{
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Count: 1,
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Replication: replication,
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Collection: collection,
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Ttl: ttlString,
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DataCenter: "",
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}
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}
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assignResult, ae := operation.Assign(fs.filer.GetMaster(), fs.grpcDialOption, ar, altRequest)
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if ae != nil {
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glog.Errorf("failing to assign a file id: %v", ae)
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err = ae
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return
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}
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fileId = assignResult.Fid
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urlLocation = "http://" + assignResult.Url + "/" + assignResult.Fid
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if fsync {
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urlLocation += "?fsync=true"
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}
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auth = assignResult.Auth
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return
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}
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func (fs *FilerServer) PostHandler(w http.ResponseWriter, r *http.Request) {
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ctx := context.Background()
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query := r.URL.Query()
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collection, replication, fsync := fs.detectCollection(r.RequestURI, query.Get("collection"), query.Get("replication"))
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dataCenter := query.Get("dataCenter")
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if dataCenter == "" {
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dataCenter = fs.option.DataCenter
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}
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ttlString := r.URL.Query().Get("ttl")
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// read ttl in seconds
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ttl, err := needle.ReadTTL(ttlString)
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ttlSeconds := int32(0)
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if err == nil {
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ttlSeconds = int32(ttl.Minutes()) * 60
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}
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fs.autoChunk(ctx, w, r, replication, collection, dataCenter, ttlSeconds, ttlString, fsync)
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}
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// curl -X DELETE http://localhost:8888/path/to
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// curl -X DELETE http://localhost:8888/path/to?recursive=true
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// curl -X DELETE http://localhost:8888/path/to?recursive=true&ignoreRecursiveError=true
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// curl -X DELETE http://localhost:8888/path/to?recursive=true&skipChunkDeletion=true
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func (fs *FilerServer) DeleteHandler(w http.ResponseWriter, r *http.Request) {
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isRecursive := r.FormValue("recursive") == "true"
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if !isRecursive && fs.option.recursiveDelete {
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if r.FormValue("recursive") != "false" {
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isRecursive = true
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}
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}
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ignoreRecursiveError := r.FormValue("ignoreRecursiveError") == "true"
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skipChunkDeletion := r.FormValue("skipChunkDeletion") == "true"
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objectPath := r.URL.Path
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if len(r.URL.Path) > 1 && strings.HasSuffix(objectPath, "/") {
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objectPath = objectPath[0 : len(objectPath)-1]
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}
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err := fs.filer.DeleteEntryMetaAndData(context.Background(), util.FullPath(objectPath), isRecursive, ignoreRecursiveError, !skipChunkDeletion, false)
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if err != nil {
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glog.V(1).Infoln("deleting", objectPath, ":", err.Error())
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httpStatus := http.StatusInternalServerError
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if err == filer_pb.ErrNotFound {
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httpStatus = http.StatusNotFound
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}
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writeJsonError(w, r, httpStatus, err)
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return
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}
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w.WriteHeader(http.StatusNoContent)
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}
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func (fs *FilerServer) detectCollection(requestURI, qCollection, qReplication string) (collection, replication string, fsync bool) {
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// default
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collection = fs.option.Collection
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replication = fs.option.DefaultReplication
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// get default collection settings
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if qCollection != "" {
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collection = qCollection
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}
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if qReplication != "" {
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replication = qReplication
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}
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// required by buckets folder
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if strings.HasPrefix(requestURI, fs.filer.DirBucketsPath+"/") {
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bucketAndObjectKey := requestURI[len(fs.filer.DirBucketsPath)+1:]
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t := strings.Index(bucketAndObjectKey, "/")
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if t < 0 {
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collection = bucketAndObjectKey
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}
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if t > 0 {
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collection = bucketAndObjectKey[:t]
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}
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replication, fsync = fs.filer.ReadBucketOption(collection)
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}
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return
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}
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