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// Copyright 2020 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 (
perrs "github.com/pingcap/errors"
"github.com/pingcap/tiup/components/dm/spec"
operator "github.com/pingcap/tiup/pkg/cluster/operation"
"github.com/pingcap/tiup/pkg/set"
"github.com/spf13/cobra"
)
func newDestroyCmd() *cobra.Command {
destroyOpt := operator.Options{}
cmd := &cobra.Command{
Use: "destroy <cluster-name>",
Short: "Destroy a specified DM cluster",
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) != 1 {
return cmd.Help()
}
clusterName := args[0]
// Validate the retained roles to prevent unexpected deleting data
if len(destroyOpt.RetainDataRoles) > 0 {
validRoles := set.NewStringSet(spec.AllDMComponentNames()...)
for _, role := range destroyOpt.RetainDataRoles {
if !validRoles.Exist(role) {
return perrs.Errorf("role name `%s` invalid", role)
}
}
}
return cm.DestroyCluster(clusterName, gOpt, destroyOpt, skipConfirm)
},
ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
switch len(args) {
case 0:
return shellCompGetClusterName(cm, toComplete)
default:
return nil, cobra.ShellCompDirectiveNoFileComp
}
},
}
cmd.Flags().StringArrayVar(&destroyOpt.RetainDataNodes, "retain-node-data", nil, "Specify the nodes or hosts whose data will be retained")
cmd.Flags().StringArrayVar(&destroyOpt.RetainDataRoles, "retain-role-data", nil, "Specify the roles whose data will be retained")
cmd.Flags().BoolVar(&destroyOpt.Force, "force", false, "Force will ignore remote error while destroy the cluster")
return cmd
}
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