rename vgname centos

pkg/hostman/hostdeployer/deployserver/deployserver.go

@@ -19,6 +19,7 @@ import (
 	"fmt"
 	"net"
 	"os"
+	"regexp"
 	"runtime/debug"
 	"strings"
 	"time"
@@ -28,6 +29,7 @@ import (
 	execlient "yunion.io/x/executor/client"
 	"yunion.io/x/log"
 	"yunion.io/x/pkg/errors"
+	"yunion.io/x/pkg/util/stringutils"
 
 	comapi "yunion.io/x/onecloud/pkg/apis/compute"
 	common_options "yunion.io/x/onecloud/pkg/cloudcommon/options"
@@ -43,6 +45,8 @@ import (
 	"yunion.io/x/onecloud/pkg/util/winutils"
 )
 
+const CENTOS_VGNAME = "centos"
+
 type DeployerServer struct{}
 
 func (*DeployerServer) DeployGuestFs(ctx context.Context, req *deployapi.DeployParams,
@@ -337,6 +341,27 @@ func (s *SDeployService) PrepareEnv() error {
 	if err != nil {
 		log.Errorf("Failed exec lvm command pvscan: %s", output)
 	}
+	output, err = procutils.NewCommand("vgdisplay").Output()
+	if err == nil {
+		re := regexp.MustCompile(`\s+`)
+		for _, line := range strings.Split(string(output), "\n") {
+			s := strings.TrimSpace(line)
+			if strings.HasPrefix(s, "VG Name") {
+				data := re.Split(s, -1)
+				if len(data) == 3 {
+					vgName := data[2]
+					if vgName == CENTOS_VGNAME {
+						vgNewName := stringutils.UUID4()
+						output, err := procutils.NewCommand("vgrename", vgName, vgNewName).Output()
+						if err != nil {
+							log.Errorf("vg rename failed %s %s", err, output)
+						}
+						log.Infof("vg name %s rename to %s success", vgName, vgNewName)
+					}
+				}
+			}
+		}
+	}
 	return nil
 }