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etcdctl v3: adds the --once option to the lease keep-alive command

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Fixes: #8719
This commit is contained in:
marco 2017-10-27 00:27:11 +01:00
parent f46c063285
commit cb188d0b26
1 changed files with 17 additions and 2 deletions
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19
etcdctl/ctlv3/command/lease_command.go
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@ -150,15 +150,21 @@ func leaseListCommandFunc(cmd *cobra.Command, args []string) {
display.Leases(*resp)
}
var (
leaseKeepAliveOnce bool
)
// NewLeaseKeepAliveCommand returns the cobra command for "lease keep-alive".
func NewLeaseKeepAliveCommand() *cobra.Command {
lc := &cobra.Command{
Use: "keep-alive <leaseID>",
Use: "keep-alive [options] <leaseID>",
Short: "Keeps leases alive (renew)",
Run: leaseKeepAliveCommandFunc,
}
lc.Flags().BoolVar(&leaseKeepAliveOnce, "once", false, "Resets the keep-alive time to its original value and exits immediately")
return lc
}
@ -169,11 +175,20 @@ func leaseKeepAliveCommandFunc(cmd *cobra.Command, args []string) {
}
id := leaseFromArgs(args[0])
if leaseKeepAliveOnce {
respc, kerr := mustClientFromCmd(cmd).KeepAliveOnce(context.TODO(), id)
if kerr != nil {
ExitWithError(ExitBadConnection, kerr)
}
display.KeepAlive(*respc)
return
}
respc, kerr := mustClientFromCmd(cmd).KeepAlive(context.TODO(), id)
if kerr != nil {
ExitWithError(ExitBadConnection, kerr)
}
for resp := range respc {
display.KeepAlive(*resp)
}