Replace godep with dep

vendor/k8s.io/kubernetes/pkg/kubelet/kubeletconfig/rollback.go

@@ -0,0 +1,70 @@
+/*
+Copyright 2017 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 kubeletconfig
+
+import (
+	"fmt"
+
+	apiv1 "k8s.io/api/core/v1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/kubeletconfig"
+	"k8s.io/kubernetes/pkg/kubelet/apis/kubeletconfig/validation"
+	"k8s.io/kubernetes/pkg/kubelet/kubeletconfig/status"
+	utillog "k8s.io/kubernetes/pkg/kubelet/kubeletconfig/util/log"
+)
+
+// lkgRollback returns a valid last-known-good configuration, and updates the `cc.configOK` condition
+// regarding the `reason` for the rollback, or returns an error if a valid last-known-good could not be produced
+func (cc *Controller) lkgRollback(reason, detail string) (*kubeletconfig.KubeletConfiguration, error) {
+	utillog.Errorf(fmt.Sprintf("%s, %s", reason, detail))
+
+	lkgUID := ""
+	if lkgSource, err := cc.checkpointStore.LastKnownGood(); err != nil {
+		return nil, fmt.Errorf("unable to determine last-known-good config, error: %v", err)
+	} else if lkgSource != nil {
+		lkgUID = lkgSource.UID()
+	}
+
+	// if lkgUID indicates the default should be used, return initConfig or defaultConfig
+	if len(lkgUID) == 0 {
+		if cc.initConfig != nil {
+			cc.configOK.Set(status.LkgInitMessage, reason, apiv1.ConditionFalse)
+			return cc.initConfig, nil
+		}
+		cc.configOK.Set(status.LkgDefaultMessage, reason, apiv1.ConditionFalse)
+		return cc.defaultConfig, nil
+	}
+
+	// load
+	checkpoint, err := cc.checkpointStore.Load(lkgUID)
+	if err != nil {
+		return nil, fmt.Errorf("%s, error: %v", fmt.Sprintf(status.LkgFailLoadReasonFmt, lkgUID), err)
+	}
+
+	// parse
+	lkg, err := checkpoint.Parse()
+	if err != nil {
+		return nil, fmt.Errorf("%s, error: %v", fmt.Sprintf(status.LkgFailParseReasonFmt, lkgUID), err)
+	}
+
+	// validate
+	if err := validation.ValidateKubeletConfiguration(lkg); err != nil {
+		return nil, fmt.Errorf("%s, error: %v", fmt.Sprintf(status.LkgFailValidateReasonFmt, lkgUID), err)
+	}
+
+	cc.configOK.Set(fmt.Sprintf(status.LkgRemoteMessageFmt, lkgUID), reason, apiv1.ConditionFalse)
+	return lkg, nil
+}