mirror of
https://github.com/alibaba/higress.git
synced 2026-02-22 17:01:11 +08:00
79 lines
2.1 KiB
Go
79 lines
2.1 KiB
Go
// Copyright (c) 2022 Alibaba Group Holding Ltd.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package ls
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import (
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"context"
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"fmt"
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"io"
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"time"
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k8s "github.com/alibaba/higress/hgctl/pkg/kubernetes"
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"github.com/alibaba/higress/pkg/cmd/options"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"k8s.io/apimachinery/pkg/util/duration"
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"k8s.io/cli-runtime/pkg/printers"
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cmdutil "k8s.io/kubectl/pkg/cmd/util"
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)
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func NewCommand() *cobra.Command {
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lsCmd := &cobra.Command{
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Use: "ls",
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Aliases: []string{"l"},
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Short: "List all installed WASM plugins",
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Example: ` hgctl plugin ls`,
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Run: func(cmd *cobra.Command, args []string) {
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cmdutil.CheckErr(runLs(cmd.OutOrStdout()))
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},
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}
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flags := lsCmd.PersistentFlags()
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options.AddKubeConfigFlags(flags)
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k8s.AddHigressNamespaceFlags(flags)
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return lsCmd
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}
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func runLs(w io.Writer) error {
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dynCli, err := k8s.NewDynamicClient(options.DefaultConfigFlags.ToRawKubeConfigLoader())
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if err != nil {
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return errors.Wrap(err, "failed to build kubernetes client")
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}
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cli := k8s.NewWasmPluginClient(dynCli)
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list, err := cli.List(context.TODO())
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if err != nil {
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return errors.Wrap(err, "failed to list all wasm plugins")
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}
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printer := printers.GetNewTabWriter(w)
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now := time.Now()
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fmt.Fprintf(printer, "NAME\tAGE\n")
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for _, item := range list.Items {
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fmt.Fprintf(printer, "%s\t%s\n", item.GetName(), getAge(now, item.GetCreationTimestamp().Time))
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}
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if err = printer.Flush(); err != nil {
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return errors.Wrap(err, "failed to flush output")
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}
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return nil
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}
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func getAge(now time.Time, create time.Time) string {
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return duration.ShortHumanDuration(now.Sub(create))
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}
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