Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/k8s.io/kubernetes/pkg/util/io/BUILD

@@ -0,0 +1,51 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "io.go",
+        "writer.go",
+    ],
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/api:go_default_library",
+        "//pkg/api/v1:go_default_library",
+        "//vendor:github.com/golang/glog",
+        "//vendor:k8s.io/apimachinery/pkg/runtime",
+    ],
+)
+
+go_test(
+    name = "go_default_xtest",
+    srcs = ["io_test.go"],
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/api:go_default_library",
+        "//pkg/util/io:go_default_library",
+        "//pkg/util/testing:go_default_library",
+        "//pkg/volume:go_default_library",
+        "//vendor:github.com/pborman/uuid",
+        "//vendor:k8s.io/apimachinery/pkg/runtime",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

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)
+}

vendor/k8s.io/kubernetes/pkg/util/io/io_test.go

@@ -0,0 +1,55 @@
+/*
+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_test
+
+import (
+	"fmt"
+	"os"
+	"testing"
+
+	"github.com/pborman/uuid"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/util/io"
+	utiltesting "k8s.io/kubernetes/pkg/util/testing"
+	"k8s.io/kubernetes/pkg/volume"
+)
+
+func TestSavePodToFile(t *testing.T) {
+	pod := volume.NewPersistentVolumeRecyclerPodTemplate()
+
+	// sets all default values on a pod for equality comparison after decoding from file
+	codec := api.Codecs.LegacyCodec(api.Registry.GroupOrDie(api.GroupName).GroupVersion)
+	encoded, err := runtime.Encode(codec, pod)
+	runtime.DecodeInto(codec, encoded, pod)
+
+	tmpDir := utiltesting.MkTmpdirOrDie("kube-io-test")
+	defer os.RemoveAll(tmpDir)
+	path := fmt.Sprintf("/%s/kube-io-test-%s", tmpDir, uuid.New())
+
+	if err := io.SavePodToFile(pod, path, 777); err != nil {
+		t.Fatalf("failed to save pod to file: %v", err)
+	}
+
+	podFromFile, err := io.LoadPodFromFile(path)
+	if err != nil {
+		t.Fatalf("failed to load pod from file: %v", err)
+	}
+	if !api.Semantic.DeepEqual(pod, podFromFile) {
+		t.Errorf("\nexpected %#v\ngot	%#v\n", pod, podFromFile)
+	}
+}

vendor/k8s.io/kubernetes/pkg/util/io/writer.go

@@ -0,0 +1,80 @@
+/*
+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 (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"os/exec"
+
+	"github.com/golang/glog"
+)
+
+// Writer is an interface which allows to write data to a file.
+type Writer interface {
+	WriteFile(filename string, data []byte, perm os.FileMode) error
+}
+
+// StdWriter implements Writer interface and uses standard libraries
+// for writing data to files.
+type StdWriter struct {
+}
+
+func (writer *StdWriter) WriteFile(filename string, data []byte, perm os.FileMode) error {
+	return ioutil.WriteFile(filename, data, perm)
+}
+
+// Alternative implementation of Writer interface that allows writing data to file
+// using nsenter command.
+// If a program (e.g. kubelet) runs in a container it may want to write data to
+// a mounted device. Since in Docker, mount propagation mode is set to private,
+// it will not see the mounted device in its own namespace. To work around this
+// limitaion one has to first enter hosts namespace (by using 'nsenter') and only
+// then write data.
+type NsenterWriter struct {
+}
+
+// TODO: should take a writer, not []byte
+func (writer *NsenterWriter) WriteFile(filename string, data []byte, perm os.FileMode) error {
+	cmd := "nsenter"
+	base_args := []string{
+		"--mount=/rootfs/proc/1/ns/mnt",
+		"--",
+	}
+
+	echo_args := append(base_args, "sh", "-c", fmt.Sprintf("cat > %s", filename))
+	glog.V(5).Infof("Command to write data to file: %v %v", cmd, echo_args)
+	command := exec.Command(cmd, echo_args...)
+	command.Stdin = bytes.NewBuffer(data)
+	outputBytes, err := command.CombinedOutput()
+	if err != nil {
+		glog.Errorf("Output from writing to %q: %v", filename, string(outputBytes))
+		return err
+	}
+
+	chmod_args := append(base_args, "chmod", fmt.Sprintf("%o", perm), filename)
+	glog.V(5).Infof("Command to change permissions to file: %v %v", cmd, chmod_args)
+	outputBytes, err = exec.Command(cmd, chmod_args...).CombinedOutput()
+	if err != nil {
+		glog.Errorf("Output from chmod command: %v", string(outputBytes))
+		return err
+	}
+
+	return nil
+}