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-rw-r--r--vendor/k8s.io/kubernetes/pkg/util/io/io.go61
1 files changed, 61 insertions, 0 deletions
diff --git a/vendor/k8s.io/kubernetes/pkg/util/io/io.go b/vendor/k8s.io/kubernetes/pkg/util/io/io.go
new file mode 100644
index 000000000..0be8e1272
--- /dev/null
+++ b/vendor/k8s.io/kubernetes/pkg/util/io/io.go
@@ -0,0 +1,61 @@
+/*
+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 io
+
+import (
+ "fmt"
+ "io/ioutil"
+ "os"
+
+ "k8s.io/apimachinery/pkg/runtime"
+ "k8s.io/kubernetes/pkg/api"
+ "k8s.io/kubernetes/pkg/api/v1"
+)
+
+// LoadPodFromFile will read, decode, and return a Pod from a file.
+func LoadPodFromFile(filePath string) (*v1.Pod, error) {
+ if filePath == "" {
+ return nil, fmt.Errorf("file path not specified")
+ }
+ podDef, err := ioutil.ReadFile(filePath)
+ if err != nil {
+ return nil, fmt.Errorf("failed to read file path %s: %+v", filePath, err)
+ }
+ if len(podDef) == 0 {
+ return nil, fmt.Errorf("file was empty: %s", filePath)
+ }
+ pod := &v1.Pod{}
+
+ codec := api.Codecs.LegacyCodec(api.Registry.GroupOrDie(v1.GroupName).GroupVersion)
+ if err := runtime.DecodeInto(codec, podDef, pod); err != nil {
+ return nil, fmt.Errorf("failed decoding file: %v", err)
+ }
+ return pod, nil
+}
+
+// SavePodToFile will encode and save a pod to a given path & permissions
+func SavePodToFile(pod *v1.Pod, filePath string, perm os.FileMode) error {
+ if filePath == "" {
+ return fmt.Errorf("file path not specified")
+ }
+ codec := api.Codecs.LegacyCodec(api.Registry.GroupOrDie(v1.GroupName).GroupVersion)
+ data, err := runtime.Encode(codec, pod)
+ if err != nil {
+ return fmt.Errorf("failed encoding pod: %v", err)
+ }
+ return ioutil.WriteFile(filePath, data, perm)
+}