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Diffstat (limited to 'weed/server')
-rw-r--r--weed/server/volume_server.go1
-rw-r--r--weed/server/volume_server_handlers_admin.go19
2 files changed, 20 insertions, 0 deletions
diff --git a/weed/server/volume_server.go b/weed/server/volume_server.go
index 2551cc6e6..4199ae36b 100644
--- a/weed/server/volume_server.go
+++ b/weed/server/volume_server.go
@@ -98,6 +98,7 @@ func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string,
handleStaticResources(adminMux)
adminMux.HandleFunc("/status", vs.statusHandler)
+ adminMux.HandleFunc("/healthz", vs.healthzHandler)
if signingKey == "" || enableUiAccess {
// only expose the volume server details for safe environments
adminMux.HandleFunc("/ui/index.html", vs.uiStatusHandler)
diff --git a/weed/server/volume_server_handlers_admin.go b/weed/server/volume_server_handlers_admin.go
index 7e6c06871..37cf109e2 100644
--- a/weed/server/volume_server_handlers_admin.go
+++ b/weed/server/volume_server_handlers_admin.go
@@ -1,6 +1,7 @@
package weed_server
import (
+ "github.com/chrislusf/seaweedfs/weed/topology"
"net/http"
"path/filepath"
@@ -9,6 +10,24 @@ import (
"github.com/chrislusf/seaweedfs/weed/util"
)
+func (vs *VolumeServer) healthzHandler(w http.ResponseWriter, r *http.Request) {
+ w.Header().Set("Server", "SeaweedFS Volume "+util.VERSION)
+ volumeInfos := vs.store.VolumeInfos()
+ for _, vinfo := range volumeInfos {
+ if len(vinfo.Collection) == 0 {
+ continue
+ }
+ if vinfo.ReplicaPlacement.GetCopyCount() > 1 {
+ _, err := topology.GetWritableRemoteReplications(vs.store, vs.grpcDialOption, vinfo.Id, vs.GetMaster)
+ if err != nil {
+ w.WriteHeader(http.StatusServiceUnavailable)
+ return
+ }
+ }
+ }
+ w.WriteHeader(http.StatusOK)
+}
+
func (vs *VolumeServer) statusHandler(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Server", "SeaweedFS Volume "+util.VERSION)
m := make(map[string]interface{})