Add generated file

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

vendor/k8s.io/kubernetes/pkg/volume/flexvolume/flexvolume_test.go

@@ -0,0 +1,214 @@
+/*
+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 flexvolume
+
+import (
+	"bytes"
+	"fmt"
+	"os"
+	"path"
+	"testing"
+	"text/template"
+
+	"k8s.io/api/core/v1"
+	utiltesting "k8s.io/client-go/util/testing"
+	"k8s.io/kubernetes/pkg/volume"
+	volumetest "k8s.io/kubernetes/pkg/volume/testing"
+)
+
+const execScriptTempl1 = `#!/usr/bin/env bash
+if [ "$1" == "init" -a $# -eq 1 ]; then
+  echo -n '{
+    "status": "Success"
+  }'
+  exit 0
+fi
+
+PATH=$2
+if [ "$1" == "attach" -a $# -eq 2 ]; then
+  echo -n '{
+    "device": "{{.DevicePath}}",
+    "status": "Success"
+  }'
+  exit 0
+elif [ "$1" == "detach" -a $# -eq 2 ]; then
+  echo -n '{
+    "status": "Success"
+  }'
+  exit 0
+elif [ "$1" == "getvolumename" -a $# -eq 4 ]; then
+  echo -n '{
+    "status": "Success",
+    "volume": "fakevolume"
+  }'
+  exit 0
+elif [ "$1" == "isattached" -a $# -eq 2 ]; then
+  echo -n '{
+    "status": "Success",
+    "attached": true
+  }'
+  exit 0
+fi
+
+echo -n '{
+  "status": "Not supported"
+}'
+exit 1
+
+# Direct the arguments to a file to be tested against later
+echo -n $@ &> {{.OutputFile}}
+`
+
+const execScriptTempl2 = `#!/usr/bin/env bash
+if [ "$1" == "init" -a $# -eq 1 ]; then
+  echo -n '{
+    "status": "Success"
+  }'
+  exit 0
+fi
+
+if [ "$1" == "getvolumename" -a $# -eq 2 ]; then
+  echo -n '{
+    "status": "Success",
+    "volumeName": "fakevolume"
+  }'
+  exit 0
+elif [ "$1" == "mount" -a $# -eq 4 ]; then
+  PATH=$2
+  /bin/mkdir -p $PATH
+  if [ $? -ne 0 ]; then
+    echo -n '{
+      "status": "Failure",
+      "reason": "Failed to create $PATH"
+    }'
+    exit 1
+  fi
+  echo -n '{
+    "status": "Success"
+  }'
+  exit 0
+elif [ "$1" == "unmount" -a $# -eq 2 ]; then
+  PATH=$2
+  /bin/rm -r $PATH
+  if [ $? -ne 0 ]; then
+    echo -n '{
+      "status": "Failure",
+      "reason": "Failed to cleanup $PATH"
+    }'
+    exit 1
+  fi
+  echo -n '{
+    "status": "Success"
+  }'
+  exit 0
+fi
+
+echo -n '{
+  "status": "Not Supported"
+}'
+exit 1
+
+# Direct the arguments to a file to be tested against later
+echo -n $@ &> {{.OutputFile}}
+`
+
+func installPluginUnderTest(t *testing.T, vendorName, plugName, tmpDir string, execScriptTempl string, execTemplateData *map[string]interface{}) {
+	vendoredName := plugName
+	if vendorName != "" {
+		vendoredName = fmt.Sprintf("%s~%s", vendorName, plugName)
+	}
+	pluginDir := path.Join(tmpDir, vendoredName)
+	err := os.MkdirAll(pluginDir, 0777)
+	if err != nil {
+		t.Errorf("Failed to create plugin: %v", err)
+	}
+	pluginExec := path.Join(pluginDir, plugName)
+	f, err := os.Create(pluginExec)
+	if err != nil {
+		t.Errorf("Failed to install plugin")
+	}
+	err = f.Chmod(0777)
+	if err != nil {
+		t.Errorf("Failed to set exec perms on plugin")
+	}
+	if execTemplateData == nil {
+		execTemplateData = &map[string]interface{}{
+			"DevicePath": "/dev/sdx",
+			"OutputFile": path.Join(pluginDir, plugName+".out"),
+		}
+	}
+
+	tObj := template.Must(template.New("test").Parse(execScriptTempl))
+	buf := &bytes.Buffer{}
+	if err := tObj.Execute(buf, *execTemplateData); err != nil {
+		t.Errorf("Error in executing script template - %v", err)
+	}
+	execScript := buf.String()
+	_, err = f.WriteString(execScript)
+	if err != nil {
+		t.Errorf("Failed to write plugin exec")
+	}
+	f.Close()
+}
+
+func TestCanSupport(t *testing.T) {
+	tmpDir, err := utiltesting.MkTmpdir("flexvolume_test")
+	if err != nil {
+		t.Fatalf("error creating temp dir: %v", err)
+	}
+	defer os.RemoveAll(tmpDir)
+
+	plugMgr := volume.VolumePluginMgr{}
+	installPluginUnderTest(t, "kubernetes.io", "fakeAttacher", tmpDir, execScriptTempl1, nil)
+	plugMgr.InitPlugins(nil, GetDynamicPluginProber(tmpDir), volumetest.NewFakeVolumeHost("fake", nil, nil))
+	plugin, err := plugMgr.FindPluginByName("flexvolume-kubernetes.io/fakeAttacher")
+	if err != nil {
+		t.Fatalf("Can't find the plugin by name")
+	}
+	if plugin.GetPluginName() != "flexvolume-kubernetes.io/fakeAttacher" {
+		t.Errorf("Wrong name: %s", plugin.GetPluginName())
+	}
+	if !plugin.CanSupport(&volume.Spec{Volume: &v1.Volume{VolumeSource: v1.VolumeSource{FlexVolume: &v1.FlexVolumeSource{Driver: "kubernetes.io/fakeAttacher"}}}}) {
+		t.Errorf("Expected true")
+	}
+	if !plugin.CanSupport(&volume.Spec{PersistentVolume: &v1.PersistentVolume{Spec: v1.PersistentVolumeSpec{PersistentVolumeSource: v1.PersistentVolumeSource{FlexVolume: &v1.FlexPersistentVolumeSource{Driver: "kubernetes.io/fakeAttacher"}}}}}) {
+		t.Errorf("Expected true")
+	}
+	if plugin.CanSupport(&volume.Spec{Volume: &v1.Volume{VolumeSource: v1.VolumeSource{}}}) {
+		t.Errorf("Expected false")
+	}
+}
+
+func TestGetAccessModes(t *testing.T) {
+	tmpDir, err := utiltesting.MkTmpdir("flexvolume_test")
+	if err != nil {
+		t.Fatalf("error creating temp dir: %v", err)
+	}
+	defer os.RemoveAll(tmpDir)
+
+	plugMgr := volume.VolumePluginMgr{}
+	installPluginUnderTest(t, "kubernetes.io", "fakeAttacher", tmpDir, execScriptTempl1, nil)
+	plugMgr.InitPlugins(nil, GetDynamicPluginProber(tmpDir), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
+
+	plugin, err := plugMgr.FindPersistentPluginByName("flexvolume-kubernetes.io/fakeAttacher")
+	if err != nil {
+		t.Fatalf("Can't find the plugin by name")
+	}
+	if !volumetest.ContainsAccessMode(plugin.GetAccessModes(), v1.ReadWriteOnce) || !volumetest.ContainsAccessMode(plugin.GetAccessModes(), v1.ReadOnlyMany) {
+		t.Errorf("Expected two AccessModeTypes:  %s and %s", v1.ReadWriteOnce, v1.ReadOnlyMany)
+	}
+}