mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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4c5f0b04ee
completion.go: - use single space instead of double space after full stop config.go: - add full stop after output messages - bring a WARNING into a new sentence init.go: - add full stop after output messages - change 'couldn't' to 'could not' - capitalize 'Kubernetes' - reformat a sentence near '[externalca]' join.go: - add full stop after output messages reset.go: - add full stop after output messages - capitalize 'Docker' reset_test.go: - use semi-colon near 'file/dir' - change 'dir' to 'directory' - change 'temp' to 'temporary' token.go: - break sentence into two version.go: - capitalize output string - single-quote the list of output options - fix typo in comment near RunVersion() Signed-off-by: Lubomir I. Ivanov <lubomirivanov@vmware.com>
84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cmd
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import (
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"encoding/json"
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"fmt"
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"io"
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"github.com/ghodss/yaml"
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"github.com/spf13/cobra"
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apimachineryversion "k8s.io/apimachinery/pkg/version"
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kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
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cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
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"k8s.io/kubernetes/pkg/kubectl/util/i18n"
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"k8s.io/kubernetes/pkg/version"
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)
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// Version provides the version information of kubeadm.
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type Version struct {
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ClientVersion *apimachineryversion.Info `json:"clientVersion"`
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}
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// NewCmdVersion provides the version information of kubeadm.
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func NewCmdVersion(out io.Writer) *cobra.Command {
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cmd := &cobra.Command{
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Use: "version",
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Short: i18n.T("Print the version of kubeadm"),
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Run: func(cmd *cobra.Command, args []string) {
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err := RunVersion(out, cmd)
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kubeadmutil.CheckErr(err)
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},
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}
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cmd.Flags().StringP("output", "o", "", "Output format; available options are 'yaml', 'json' and 'short'")
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return cmd
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}
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// RunVersion provides the version information of kubeadm in format depending on arguments
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// specified in cobra.Command.
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func RunVersion(out io.Writer, cmd *cobra.Command) error {
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clientVersion := version.Get()
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v := Version{
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ClientVersion: &clientVersion,
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}
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switch of := cmdutil.GetFlagString(cmd, "output"); of {
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case "":
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fmt.Fprintf(out, "kubeadm version: %#v\n", v.ClientVersion)
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case "short":
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fmt.Fprintf(out, "%s\n", v.ClientVersion.GitVersion)
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case "yaml":
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y, err := yaml.Marshal(&v)
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if err != nil {
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return err
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}
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fmt.Fprintln(out, string(y))
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case "json":
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y, err := json.MarshalIndent(&v, "", " ")
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if err != nil {
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return err
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}
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fmt.Fprintln(out, string(y))
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default:
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return fmt.Errorf("invalid output format: %s", of)
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}
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return nil
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}
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