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https://github.com/etcd-io/etcd.git
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74085136b3
The client may connect to a different endpint as the target to be maintained. When auth is enabled, the target endpoint might haven't finished applying the authentiation request, so it might reject the corresponding maintenance request due to permission denied. Signed-off-by: Benjamin Wang <wachao@vmware.com>
61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
// Copyright 2016 The etcd Authors
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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 command
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import (
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"fmt"
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"os"
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"time"
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"github.com/spf13/cobra"
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"go.etcd.io/etcd/pkg/v3/cobrautl"
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)
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// NewDefragCommand returns the cobra command for "Defrag".
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func NewDefragCommand() *cobra.Command {
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cmd := &cobra.Command{
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Use: "defrag",
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Short: "Defragments the storage of the etcd members with given endpoints",
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Run: defragCommandFunc,
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}
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cmd.PersistentFlags().BoolVar(&epClusterEndpoints, "cluster", false, "use all endpoints from the cluster member list")
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return cmd
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}
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func defragCommandFunc(cmd *cobra.Command, args []string) {
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failures := 0
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cfg := clientConfigFromCmd(cmd)
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for _, ep := range endpointsFromCluster(cmd) {
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cfg.Endpoints = []string{ep}
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c := mustClient(cfg)
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ctx, cancel := commandCtx(cmd)
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start := time.Now()
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_, err := c.Defragment(ctx, ep)
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d := time.Now().Sub(start)
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cancel()
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if err != nil {
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fmt.Fprintf(os.Stderr, "Failed to defragment etcd member[%s]. took %s. (%v)\n", ep, d.String(), err)
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failures++
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} else {
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fmt.Printf("Finished defragmenting etcd member[%s]. took %s\n", ep, d.String())
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}
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c.Close()
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}
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if failures != 0 {
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os.Exit(cobrautl.ExitError)
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}
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}
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