github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/lorry/engines/mongodb/commands.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 mongodb
    21  
    22  import (
    23  	"fmt"
    24  	"strings"
    25  
    26  	corev1 "k8s.io/api/core/v1"
    27  
    28  	"github.com/1aal/kubeblocks/pkg/lorry/engines"
    29  	"github.com/1aal/kubeblocks/pkg/lorry/engines/models"
    30  )
    31  
    32  var _ engines.ClusterCommands = &Commands{}
    33  
    34  type Commands struct {
    35  	info     engines.EngineInfo
    36  	examples map[models.ClientType]engines.BuildConnectExample
    37  }
    38  
    39  func NewCommands() engines.ClusterCommands {
    40  	return &Commands{
    41  		info: engines.EngineInfo{
    42  			Client:      "mongosh",
    43  			Container:   "mongodb",
    44  			UserEnv:     "$MONGODB_ROOT_USER",
    45  			PasswordEnv: "$MONGODB_ROOT_PASSWORD",
    46  			Database:    "admin",
    47  		},
    48  		examples: map[models.ClientType]engines.BuildConnectExample{
    49  			models.CLI: func(info *engines.ConnectionInfo) string {
    50  				return fmt.Sprintf(`# mongodb client connection example
    51  mongosh mongodb://%s:%s@%s/%s
    52  `, info.User, info.Password, info.Host, info.Database)
    53  			},
    54  		},
    55  	}
    56  }
    57  
    58  func (r Commands) ConnectCommand(connectInfo *engines.AuthInfo) []string {
    59  	userName := r.info.UserEnv
    60  	userPass := r.info.PasswordEnv
    61  
    62  	if connectInfo != nil {
    63  		userName = connectInfo.UserName
    64  		userPass = connectInfo.UserPasswd
    65  	}
    66  
    67  	mongodbCmd := []string{fmt.Sprintf("export CLIENT=`which mongosh>/dev/null&&echo %s||echo mongo`; $CLIENT mongodb://%s:%s@$KB_POD_FQDN:27017/admin?replicaSet=$KB_CLUSTER_COMP_NAME", r.info.Client, userName, userPass)}
    68  
    69  	return []string{"sh", "-c", strings.Join(mongodbCmd, " ")}
    70  }
    71  
    72  func (r Commands) Container() string {
    73  	return r.info.Container
    74  }
    75  
    76  func (r Commands) ConnectExample(info *engines.ConnectionInfo, client string) string {
    77  	if len(info.Database) == 0 {
    78  		info.Database = r.info.Database
    79  	}
    80  	return engines.BuildExample(info, client, r.examples)
    81  }
    82  
    83  func (r Commands) ExecuteCommand([]string) ([]string, []corev1.EnvVar, error) {
    84  	return nil, nil, fmt.Errorf("%s not implemented", r.info.Client)
    85  }