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// Copyright 2021 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package command
import (
"strings"
perrs "github.com/pingcap/errors"
"github.com/spf13/cobra"
)
func newTLSCmd() *cobra.Command {
var (
reloadCertificate bool // reload certificate when the cluster enable encrypted communication
cleanCertificate bool // cleanup certificate when the cluster disable encrypted communication
enableTLS bool
)
cmd := &cobra.Command{
Use: "tls <cluster-name> <enable/disable>",
Short: "Enable/Disable TLS between TiDB components",
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) != 2 {
return cmd.Help()
}
if err := validRoles(gOpt.Roles); err != nil {
return err
}
clusterName := args[0]
switch strings.ToLower(args[1]) {
case "enable":
enableTLS = true
case "disable":
enableTLS = false
default:
return perrs.New("enable or disable must be specified at least one")
}
if enableTLS && cleanCertificate {
return perrs.New("clean-certificate only works when tls disable")
}
if !enableTLS && reloadCertificate {
return perrs.New("reload-certificate only works when tls enable")
}
return cm.TLS(clusterName, gOpt, enableTLS, cleanCertificate, reloadCertificate, skipConfirm)
},
}
cmd.Flags().BoolVar(&cleanCertificate, "clean-certificate", false, "Cleanup the certificate file if it already exists when tls disable")
cmd.Flags().BoolVar(&reloadCertificate, "reload-certificate", false, "Load the certificate file whether it exists or not when tls enable")
cmd.Flags().BoolVar(&gOpt.Force, "force", false, "Force enable/disable tls regardless of the current state")
return cmd
}
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