github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/lorry/highavailability/util.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 highavailability
    21  
    22  import (
    23  	"strings"
    24  
    25  	"github.com/1aal/kubeblocks/pkg/lorry/engines/models"
    26  )
    27  
    28  const (
    29  	WorkloadTypeKey = "workloadType"
    30  	Replication     = "Replication"
    31  	Consensus       = "Consensus"
    32  )
    33  
    34  func IsHAAvailable(characterType, workloadType string) bool {
    35  	switch models.EngineType(strings.ToLower(characterType)) {
    36  	case models.MongoDB:
    37  		return true
    38  	case models.MySQL:
    39  		if strings.EqualFold(workloadType, Replication) || strings.EqualFold(workloadType, Consensus) {
    40  			return true
    41  		}
    42  	case models.WeSQL:
    43  		return true
    44  	case models.PostgreSQL:
    45  		if strings.EqualFold(workloadType, Consensus) {
    46  			return true
    47  		}
    48  	case models.ApecloudPostgreSQL:
    49  		return true
    50  	case models.OfficialPostgreSQL:
    51  		return true
    52  	}
    53  	return false
    54  }