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add proxy mode to read non-local volumes

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This commit is contained in:
zhangsong 2021-06-30 18:33:18 +08:00
parent 7566782c2e
commit 20d33ae025
3 changed files with 2 additions and 4 deletions
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2
weed/command/volume.go
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@ -80,7 +80,7 @@ func init() {
v.indexType = cmdVolume.Flag.String("index", "memory", "Choose [memory|leveldb|leveldbMedium|leveldbLarge] mode for memory~performance balance.")
v.diskType = cmdVolume.Flag.String("disk", "", "[hdd|ssd|<tag>] hard drive or solid state drive or any tag")
v.fixJpgOrientation = cmdVolume.Flag.Bool("images.fix.orientation", false, "Adjust jpg orientation when uploading.")
v.readMode = cmdVolume.Flag.String("readMode", "redirect", "[local|remote|redirect] how to deal with non-local volume: 'not found|read in remote node|redirect volume location'.")
v.readMode = cmdVolume.Flag.String("readMode", "redirect", "[local|proxy|redirect] how to deal with non-local volume: 'not found|proxy to remote node|redirect volume location'.")
v.cpuProfile = cmdVolume.Flag.String("cpuprofile", "", "cpu profile output file")
v.memProfile = cmdVolume.Flag.String("memprofile", "", "memory profile output file")
v.compactionMBPerSecond = cmdVolume.Flag.Int("compactionMBps", 0, "limit background compaction or copying speed in mega bytes per second")

2
weed/server/volume_server_handlers.go
View file

@ -1,7 +1,6 @@
package weed_server
import (
"fmt"
"net/http"
"strconv"
"strings"
@ -82,7 +81,6 @@ func getContentLength(r *http.Request) int64 {
}
func (vs *VolumeServer) publicReadOnlyHandler(w http.ResponseWriter, r *http.Request) {
fmt.Printf("publicReadOnlyHandler in.")
w.Header().Set("Server", "SeaweedFS Volume "+util.VERSION)
if r.Header.Get("Origin") != "" {
w.Header().Set("Access-Control-Allow-Origin", "*")

2
weed/server/volume_server_handlers_read.go
View file

@ -70,7 +70,7 @@ func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request)
w.WriteHeader(http.StatusNotFound)
return
}
if vs.ReadMode == "remote" {
if vs.ReadMode == "proxy" {
// proxy client request to target server
u, _ := url.Parse(util.NormalizeUrl(lookupResult.Locations[0].Url))
r.URL.Host = u.Host