/usr/share/gocode/src/github.com/hashicorp/serf/command/leave.go is in golang-github-hashicorp-serf-dev 0.6.4~ds1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | package command
import (
"flag"
"fmt"
"github.com/mitchellh/cli"
"strings"
)
// LeaveCommand is a Command implementation that instructs
// the Serf agent to gracefully leave the cluster
type LeaveCommand struct {
Ui cli.Ui
}
func (c *LeaveCommand) Help() string {
helpText := `
Usage: serf leave
Causes the agent to gracefully leave the Serf cluster and shutdown.
Options:
-rpc-addr=127.0.0.1:7373 RPC address of the Serf agent.
-rpc-auth="" RPC auth token of the Serf agent.
`
return strings.TrimSpace(helpText)
}
func (c *LeaveCommand) Run(args []string) int {
cmdFlags := flag.NewFlagSet("leave", flag.ContinueOnError)
cmdFlags.Usage = func() { c.Ui.Output(c.Help()) }
rpcAddr := RPCAddrFlag(cmdFlags)
rpcAuth := RPCAuthFlag(cmdFlags)
if err := cmdFlags.Parse(args); err != nil {
return 1
}
client, err := RPCClient(*rpcAddr, *rpcAuth)
if err != nil {
c.Ui.Error(fmt.Sprintf("Error connecting to Serf agent: %s", err))
return 1
}
defer client.Close()
if err := client.Leave(); err != nil {
c.Ui.Error(fmt.Sprintf("Error leaving: %s", err))
return 1
}
c.Ui.Output("Graceful leave complete")
return 0
}
func (c *LeaveCommand) Synopsis() string {
return "Gracefully leaves the Serf cluster and shuts down"
}
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