Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/pkg/kubectl/cmd/convert.go

@@ -0,0 +1,193 @@
+/*
+Copyright 2014 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 cmd
+
+import (
+	"fmt"
+	"io"
+	"os"
+
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/api/meta"
+	"k8s.io/kubernetes/pkg/apimachinery/registered"
+	"k8s.io/kubernetes/pkg/kubectl"
+	"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
+	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
+	"k8s.io/kubernetes/pkg/kubectl/resource"
+	"k8s.io/kubernetes/pkg/runtime"
+	"k8s.io/kubernetes/pkg/runtime/schema"
+
+	"github.com/spf13/cobra"
+)
+
+var (
+	convert_long = templates.LongDesc(`
+		Convert config files between different API versions. Both YAML
+		and JSON formats are accepted.
+
+		The command takes filename, directory, or URL as input, and convert it into format
+		of version specified by --output-version flag. If target version is not specified or
+		not supported, convert to latest version.
+
+		The default output will be printed to stdout in YAML format. One can use -o option
+		to change to output destination.`)
+
+	convert_example = templates.Examples(`
+		# Convert 'pod.yaml' to latest version and print to stdout.
+		kubectl convert -f pod.yaml
+
+		# Convert the live state of the resource specified by 'pod.yaml' to the latest version
+		# and print to stdout in json format.
+		kubectl convert -f pod.yaml --local -o json
+
+		# Convert all files under current directory to latest version and create them all.
+		kubectl convert -f . | kubectl create -f -`)
+)
+
+// NewCmdConvert creates a command object for the generic "convert" action, which
+// translates the config file into a given version.
+func NewCmdConvert(f cmdutil.Factory, out io.Writer) *cobra.Command {
+	options := &ConvertOptions{}
+
+	cmd := &cobra.Command{
+		Use:     "convert -f FILENAME",
+		Short:   "Convert config files between different API versions",
+		Long:    convert_long,
+		Example: convert_example,
+		Run: func(cmd *cobra.Command, args []string) {
+			err := options.Complete(f, out, cmd, args)
+			cmdutil.CheckErr(err)
+			err = options.RunConvert()
+			cmdutil.CheckErr(err)
+		},
+	}
+
+	usage := "to need to get converted."
+	cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, usage)
+	cmd.MarkFlagRequired("filename")
+	cmdutil.AddValidateFlags(cmd)
+	cmdutil.AddPrinterFlags(cmd)
+	cmd.Flags().BoolVar(&options.local, "local", true, "If true, convert will NOT try to contact api-server but run locally.")
+	cmdutil.AddInclude3rdPartyFlags(cmd)
+	return cmd
+}
+
+// ConvertOptions have the data required to perform the convert operation
+type ConvertOptions struct {
+	resource.FilenameOptions
+
+	builder *resource.Builder
+	local   bool
+
+	encoder runtime.Encoder
+	out     io.Writer
+	printer kubectl.ResourcePrinter
+
+	outputVersion schema.GroupVersion
+}
+
+// Complete collects information required to run Convert command from command line.
+func (o *ConvertOptions) Complete(f cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) (err error) {
+	o.outputVersion, err = cmdutil.OutputVersion(cmd, &registered.EnabledVersionsForGroup(api.GroupName)[0])
+	if err != nil {
+		return err
+	}
+	if !registered.IsEnabledVersion(o.outputVersion) {
+		cmdutil.UsageError(cmd, "'%s' is not a registered version.", o.outputVersion)
+	}
+
+	// build the builder
+	mapper, typer := f.Object()
+	clientMapper := resource.ClientMapperFunc(f.ClientForMapping)
+
+	if o.local {
+		fmt.Fprintln(os.Stderr, "running in local mode...")
+		o.builder = resource.NewBuilder(mapper, typer, resource.DisabledClientForMapping{ClientMapper: clientMapper}, f.Decoder(true))
+	} else {
+		o.builder = resource.NewBuilder(mapper, typer, clientMapper, f.Decoder(true))
+		schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
+		if err != nil {
+			return err
+		}
+		o.builder = o.builder.Schema(schema)
+	}
+	cmdNamespace, _, err := f.DefaultNamespace()
+	if err != nil {
+		return err
+	}
+	o.builder = o.builder.NamespaceParam(cmdNamespace).
+		ContinueOnError().
+		FilenameParam(false, &o.FilenameOptions).
+		Flatten()
+
+	// build the printer
+	o.out = out
+	outputFormat := cmdutil.GetFlagString(cmd, "output")
+	templateFile := cmdutil.GetFlagString(cmd, "template")
+	if len(outputFormat) == 0 {
+		if len(templateFile) == 0 {
+			outputFormat = "yaml"
+		} else {
+			outputFormat = "template"
+		}
+	}
+	o.encoder = f.JSONEncoder()
+	o.printer, _, err = kubectl.GetPrinter(outputFormat, templateFile, false)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// RunConvert implements the generic Convert command
+func (o *ConvertOptions) RunConvert() error {
+	r := o.builder.Do()
+	err := r.Err()
+	if err != nil {
+		return err
+	}
+
+	singular := false
+	infos, err := r.IntoSingular(&singular).Infos()
+	if err != nil {
+		return err
+	}
+
+	if len(infos) == 0 {
+		return fmt.Errorf("no objects passed to convert")
+	}
+
+	objects, err := resource.AsVersionedObject(infos, !singular, o.outputVersion, o.encoder)
+	if err != nil {
+		return err
+	}
+
+	if meta.IsListType(objects) {
+		_, items, err := cmdutil.FilterResourceList(objects, nil, nil)
+		if err != nil {
+			return err
+		}
+		filteredObj, err := cmdutil.ObjectListToVersionedObject(items, o.outputVersion)
+		if err != nil {
+			return err
+		}
+		return o.printer.PrintObj(filteredObj, o.out)
+	}
+
+	return o.printer.PrintObj(objects, o.out)
+}