read capacity from adminserver

make/dev/docker-compose.yml

@@ -50,6 +50,7 @@ services:
     volumes:
       - /data/config/:/etc/adminserver/
       - /data/secretkey:/etc/adminserver/key
+      - /data/:/data/
     depends_on:
       - log
     logging:

make/docker-compose.tpl

@@ -56,6 +56,7 @@ services:
     volumes:
       - /data/config/:/etc/adminserver/
       - /data/secretkey:/etc/adminserver/key
+      - /data/:/data/
     networks:
       - harbor
     depends_on:
@@ -74,7 +75,6 @@ services:
     volumes:
       - ./common/config/ui/app.conf:/etc/ui/app.conf
       - ./common/config/ui/private_key.pem:/etc/ui/private_key.pem
-      - /data:/harbor_storage
       - /data/secretkey:/etc/ui/key
     networks:
       - harbor

src/ui/api/systeminfo.go

@@ -3,9 +3,7 @@ package api
 import (
 	"net/http"
 	"os"
-	"path/filepath"
 	"strings"
-	"syscall"
 
 	"github.com/vmware/harbor/src/common"
 	"github.com/vmware/harbor/src/common/api"
@@ -21,7 +19,6 @@ type SystemInfoAPI struct {
 	isAdmin       bool
 }
 
-const harborStoragePath = "/harbor_storage"
 const defaultRootCert = "/harbor_storage/ca_download/ca.crt"
 
 //SystemInfo models for system info.
@@ -66,18 +63,16 @@ func (sia *SystemInfoAPI) GetVolumeInfo() {
 		sia.RenderError(http.StatusForbidden, "User does not have admin role.")
 		return
 	}
-	var stat syscall.Statfs_t
-	err := syscall.Statfs(filepath.Join("/", harborStoragePath), &stat)
-	if err != nil {
-		log.Errorf("Error occurred in syscall.Statfs: %v", err)
-		sia.CustomAbort(http.StatusInternalServerError, "Internal error.")
-		return
-	}
 
+	capacity, err := config.AdminserverClient.Capacity()
+	if err != nil {
+		log.Errorf("failed to get capacity: %v", err)
+		sia.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
+	}
 	systemInfo := SystemInfo{
 		HarborStorage: Storage{
-			Total: stat.Blocks * uint64(stat.Bsize),
-			Free:  stat.Bavail * uint64(stat.Bsize),
+			Total: capacity.Total,
+			Free:  capacity.Free,
 		},
 	}
 

tests/docker-compose.test.yml

@@ -31,5 +31,6 @@ services:
     volumes:
       - /data/config/:/etc/adminserver/
       - /data/secretkey:/etc/adminserver/key
+      - /data/:/data/
     ports:
       - 8888:80