mirror of
https://github.com/vmware-tanzu/velero.git
synced 2026-01-08 14:21:18 +00:00
82 lines
2.4 KiB
Go
82 lines
2.4 KiB
Go
/*
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Copyright 2017, 2019 the Velero contributors.
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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 version
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import (
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"fmt"
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"io"
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"os"
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"time"
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"github.com/spf13/cobra"
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"github.com/heptio/velero/pkg/buildinfo"
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"github.com/heptio/velero/pkg/client"
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"github.com/heptio/velero/pkg/cmd"
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"github.com/heptio/velero/pkg/cmd/cli/serverstatus"
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velerov1client "github.com/heptio/velero/pkg/generated/clientset/versioned/typed/velero/v1"
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)
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func NewCommand(f client.Factory) *cobra.Command {
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clientOnly := false
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serverStatusGetter := &serverstatus.DefaultServerStatusGetter{
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Namespace: f.Namespace(),
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Timeout: 5 * time.Second,
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}
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c := &cobra.Command{
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Use: "version",
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Short: "Print the velero version and associated image",
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Run: func(c *cobra.Command, args []string) {
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var veleroClient velerov1client.ServerStatusRequestsGetter
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if !clientOnly {
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client, err := f.Client()
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cmd.CheckError(err)
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veleroClient = client.VeleroV1()
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}
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serverStatusGetter.Namespace = f.Namespace()
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printVersion(os.Stdout, clientOnly, veleroClient, serverStatusGetter)
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},
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}
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c.Flags().DurationVar(&serverStatusGetter.Timeout, "timeout", serverStatusGetter.Timeout, "maximum time to wait for server version to be reported")
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c.Flags().BoolVar(&clientOnly, "client-only", clientOnly, "only get velero client version, not server version")
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return c
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}
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func printVersion(w io.Writer, clientOnly bool, client velerov1client.ServerStatusRequestsGetter, serverStatusGetter serverstatus.ServerStatusGetter) {
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fmt.Fprintln(w, "Client:")
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fmt.Fprintf(w, "\tVersion: %s\n", buildinfo.Version)
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fmt.Fprintf(w, "\tGit commit: %s\n", buildinfo.FormattedGitSHA())
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if clientOnly {
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return
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}
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serverStatus, err := serverStatusGetter.GetServerStatus(client)
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if err != nil {
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fmt.Fprintf(w, "<error getting server version: %s>\n", err)
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return
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}
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fmt.Fprintln(w, "Server:")
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fmt.Fprintf(w, "\tVersion: %s\n", serverStatus.Status.ServerVersion)
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}
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