Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/pkg/volume/iscsi/disk_manager.go

@@ -0,0 +1,101 @@
+/*
+Copyright 2015 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package iscsi
+
+import (
+	"os"
+
+	"github.com/golang/glog"
+	"k8s.io/kubernetes/pkg/util/mount"
+	"k8s.io/kubernetes/pkg/volume"
+	"k8s.io/kubernetes/pkg/volume/util"
+)
+
+// Abstract interface to disk operations.
+type diskManager interface {
+	MakeGlobalPDName(disk iscsiDisk) string
+	MakeGlobalVDPDName(disk iscsiDisk) string
+	// Attaches the disk to the kubelet's host machine.
+	AttachDisk(b iscsiDiskMounter) (string, error)
+	// Detaches the disk from the kubelet's host machine.
+	DetachDisk(disk iscsiDiskUnmounter, mntPath string) error
+	// Detaches the block disk from the kubelet's host machine.
+	DetachBlockISCSIDisk(disk iscsiDiskUnmapper, mntPath string) error
+}
+
+// utility to mount a disk based filesystem
+// globalPDPath: global mount path like, /var/lib/kubelet/plugins/kubernetes.io/iscsi/{ifaceName}/{portal-some_iqn-lun-lun_id}
+// volPath: pod volume dir path like, /var/lib/kubelet/pods/{podUID}/volumes/kubernetes.io~iscsi/{volumeName}
+func diskSetUp(manager diskManager, b iscsiDiskMounter, volPath string, mounter mount.Interface, fsGroup *int64) error {
+	notMnt, err := mounter.IsLikelyNotMountPoint(volPath)
+	if err != nil && !os.IsNotExist(err) {
+		glog.Errorf("cannot validate mountpoint: %s", volPath)
+		return err
+	}
+	if !notMnt {
+		return nil
+	}
+
+	if err := os.MkdirAll(volPath, 0750); err != nil {
+		glog.Errorf("failed to mkdir:%s", volPath)
+		return err
+	}
+	// Perform a bind mount to the full path to allow duplicate mounts of the same disk.
+	options := []string{"bind"}
+	if b.readOnly {
+		options = append(options, "ro")
+	}
+	if b.iscsiDisk.InitiatorName != "" {
+		// new iface name is <target portal>:<volume name>
+		b.iscsiDisk.Iface = b.iscsiDisk.Portals[0] + ":" + b.iscsiDisk.VolName
+	}
+	globalPDPath := manager.MakeGlobalPDName(*b.iscsiDisk)
+	mountOptions := util.JoinMountOptions(b.mountOptions, options)
+	err = mounter.Mount(globalPDPath, volPath, "", mountOptions)
+	if err != nil {
+		glog.Errorf("Failed to bind mount: source:%s, target:%s, err:%v", globalPDPath, volPath, err)
+		noMnt, mntErr := b.mounter.IsLikelyNotMountPoint(volPath)
+		if mntErr != nil {
+			glog.Errorf("IsLikelyNotMountPoint check failed: %v", mntErr)
+			return err
+		}
+		if !noMnt {
+			if mntErr = b.mounter.Unmount(volPath); mntErr != nil {
+				glog.Errorf("Failed to unmount: %v", mntErr)
+				return err
+			}
+			noMnt, mntErr = b.mounter.IsLikelyNotMountPoint(volPath)
+			if mntErr != nil {
+				glog.Errorf("IsLikelyNotMountPoint check failed: %v", mntErr)
+				return err
+			}
+			if !noMnt {
+				//  will most likely retry on next sync loop.
+				glog.Errorf("%s is still mounted, despite call to unmount().  Will try again next sync loop.", volPath)
+				return err
+			}
+		}
+		os.Remove(volPath)
+		return err
+	}
+
+	if !b.readOnly {
+		volume.SetVolumeOwnership(&b, fsGroup)
+	}
+
+	return nil
+}