72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
package command
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import (
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"fmt"
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"strings"
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"github.com/hashicorp/nomad/helper/raftutil"
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"github.com/posener/complete"
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)
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type OperatorRaftInfoCommand struct {
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Meta
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}
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func (c *OperatorRaftInfoCommand) Help() string {
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helpText := `
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Usage: nomad operator raft _info <path to nomad data dir>
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Displays info about the raft logs in the data directory.
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This is a low-level debugging tool and not subject to Nomad's usual backward
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compatibility guarantees.
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If ACLs are enabled, this command requires a management token.
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`
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return strings.TrimSpace(helpText)
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}
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func (c *OperatorRaftInfoCommand) AutocompleteFlags() complete.Flags {
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return complete.Flags{}
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}
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func (c *OperatorRaftInfoCommand) AutocompleteArgs() complete.Predictor {
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return complete.PredictNothing
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}
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func (c *OperatorRaftInfoCommand) Synopsis() string {
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return "Display info of the raft log"
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}
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func (c *OperatorRaftInfoCommand) Name() string { return "operator raft _info" }
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func (c *OperatorRaftInfoCommand) Run(args []string) int {
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if len(args) != 1 {
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c.Ui.Error("This command takes one argument: <path>")
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c.Ui.Error(commandErrorText(c))
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return 1
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}
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// Find raft.db
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raftPath, err := raftutil.FindRaftFile(args[0])
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if err != nil {
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c.Ui.Error(err.Error())
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return 1
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}
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store, firstIdx, lastIdx, err := raftutil.RaftStateInfo(raftPath)
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if err != nil {
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c.Ui.Error(fmt.Sprintf("failed to open raft logs: %v", err))
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return 1
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}
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defer store.Close()
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c.Ui.Output(fmt.Sprintf("path: %v", raftPath))
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c.Ui.Output(fmt.Sprintf("length: %v", lastIdx-firstIdx+1))
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c.Ui.Output(fmt.Sprintf("first index: %v", firstIdx))
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c.Ui.Output(fmt.Sprintf("last index: %v", lastIdx))
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return 0
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}
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