github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/lorry/operations/user/delete.go (about)

     1  /*
     2  Copyright (C) 2022-2023 ApeCloud Co., Ltd
     3  
     4  This file is part of KubeBlocks project
     5  
     6  This program is free software: you can redistribute it and/or modify
     7  it under the terms of the GNU Affero General Public License as published by
     8  the Free Software Foundation, either version 3 of the License, or
     9  (at your option) any later version.
    10  
    11  This program is distributed in the hope that it will be useful
    12  but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  GNU Affero General Public License for more details.
    15  
    16  You should have received a copy of the GNU Affero General Public License
    17  along with this program.  If not, see <http://www.gnu.org/licenses/>.
    18  */
    19  
    20  package user
    21  
    22  import (
    23  	"context"
    24  
    25  	"github.com/go-logr/logr"
    26  	"github.com/pkg/errors"
    27  	ctrl "sigs.k8s.io/controller-runtime"
    28  
    29  	"github.com/1aal/kubeblocks/pkg/lorry/engines"
    30  	"github.com/1aal/kubeblocks/pkg/lorry/engines/register"
    31  	"github.com/1aal/kubeblocks/pkg/lorry/operations"
    32  	"github.com/1aal/kubeblocks/pkg/lorry/util"
    33  )
    34  
    35  type DeleteUser struct {
    36  	operations.Base
    37  	dbManager engines.DBManager
    38  	logger    logr.Logger
    39  }
    40  
    41  var deleteUser operations.Operation = &DeleteUser{}
    42  
    43  func init() {
    44  	err := operations.Register("deleteuser", deleteUser)
    45  	if err != nil {
    46  		panic(err.Error())
    47  	}
    48  }
    49  
    50  func (s *DeleteUser) Init(ctx context.Context) error {
    51  	dbManager, err := register.GetDBManager()
    52  	if err != nil {
    53  		return errors.Wrap(err, "get manager failed")
    54  	}
    55  	s.dbManager = dbManager
    56  	s.logger = ctrl.Log.WithName("DeleteUser")
    57  	return nil
    58  }
    59  
    60  func (s *DeleteUser) IsReadonly(ctx context.Context) bool {
    61  	return false
    62  }
    63  
    64  func (s *DeleteUser) PreCheck(ctx context.Context, req *operations.OpsRequest) error {
    65  	userInfo, err := UserInfoParser(req)
    66  	if err != nil {
    67  		return err
    68  	}
    69  
    70  	return userInfo.UserNameValidator()
    71  }
    72  
    73  func (s *DeleteUser) Do(ctx context.Context, req *operations.OpsRequest) (*operations.OpsResponse, error) {
    74  	userInfo, _ := UserInfoParser(req)
    75  	resp := operations.NewOpsResponse(util.DeleteUserOp)
    76  
    77  	err := s.dbManager.DeleteUser(ctx, userInfo.UserName)
    78  	if err != nil {
    79  		s.logger.Info("executing DeleteUser error", "error", err)
    80  		return resp, err
    81  	}
    82  
    83  	return resp.WithSuccess("")
    84  }