Remove some redundant consts

Signed-off-by: yuexiao-wang <wang.yuexiao@zte.com.cn>

cli/command/swarm/init.go

@@ -14,13 +14,6 @@ import (
 	"github.com/spf13/pflag"
 )
 
-const (
-	generatedSecretEntropyBytes = 16
-	generatedSecretBase         = 36
-	// floor(log(2^128-1, 36)) + 1
-	maxGeneratedSecretLength = 25
-)
-
 type initOptions struct {
 	swarmOptions
 	listenAddr NodeAddrOption
@@ -46,7 +39,7 @@ func newInitCommand(dockerCli *command.DockerCli) *cobra.Command {
 	flags := cmd.Flags()
 	flags.Var(&opts.listenAddr, flagListenAddr, "Listen address (format: <ip|interface>[:port])")
 	flags.StringVar(&opts.advertiseAddr, flagAdvertiseAddr, "", "Advertised address (format: <ip|interface>[:port])")
-	flags.BoolVar(&opts.forceNewCluster, "force-new-cluster", false, "Force create a new cluster from current state.")
+	flags.BoolVar(&opts.forceNewCluster, "force-new-cluster", false, "Force create a new cluster from current state")
 	addSwarmFlags(flags, &opts.swarmOptions)
 	return cmd
 }

cli/command/swarm/opts.go

@@ -33,7 +33,7 @@ type swarmOptions struct {
 	externalCA          ExternalCAOption
 }
 
-// NodeAddrOption is a pflag.Value for listen and remote addresses
+// NodeAddrOption is a pflag.Value for listening addresses
 type NodeAddrOption struct {
 	addr string
 }

docs/reference/commandline/swarm_init.md

@@ -25,7 +25,7 @@ Options:
       --cert-expiry duration            Validity period for node certificates (default 2160h0m0s)
       --dispatcher-heartbeat duration   Dispatcher heartbeat period (default 5s)
       --external-ca value               Specifications of one or more certificate signing endpoints
-      --force-new-cluster               Force create a new cluster from current state.
+      --force-new-cluster               Force create a new cluster from current state
       --help                            Print usage
       --listen-addr value               Listen address (format: <ip|interface>[:port])
       --task-history-limit int          Task history retention limit (default 5)