github.com/sacloud/libsacloud/v2@v2.32.3/helper/service/database/delete_service.go (about)

     1  // Copyright 2016-2022 The Libsacloud Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package database
    16  
    17  import (
    18  	"context"
    19  	"fmt"
    20  
    21  	"github.com/sacloud/libsacloud/v2/helper/service"
    22  	"github.com/sacloud/libsacloud/v2/helper/wait"
    23  	"github.com/sacloud/libsacloud/v2/sacloud"
    24  	"github.com/sacloud/libsacloud/v2/sacloud/types"
    25  )
    26  
    27  func (s *Service) Delete(req *DeleteRequest) error {
    28  	return s.DeleteWithContext(context.Background(), req)
    29  }
    30  
    31  func (s *Service) DeleteWithContext(ctx context.Context, req *DeleteRequest) error {
    32  	if err := req.Validate(); err != nil {
    33  		return err
    34  	}
    35  
    36  	client := sacloud.NewDatabaseOp(s.caller)
    37  	target, err := client.Read(ctx, req.Zone, req.ID)
    38  	if err != nil {
    39  		return service.HandleNotFoundError(err, !req.FailIfNotFound)
    40  	}
    41  
    42  	if !req.Force && target.InstanceStatus.IsUp() {
    43  		return fmt.Errorf("target %s:%q has not yet shut down", req.Zone, req.ID)
    44  	}
    45  
    46  	if target.InstanceStatus.IsUp() {
    47  		if err := client.Shutdown(ctx, req.Zone, req.ID, &sacloud.ShutdownOption{Force: true}); err != nil {
    48  			return err
    49  		}
    50  	}
    51  
    52  	// 元の状態がUnknownでなければwait
    53  	if target.InstanceStatus != types.ServerInstanceStatuses.Unknown {
    54  		if _, err := wait.UntilDatabaseIsDown(ctx, client, req.Zone, req.ID); err != nil {
    55  			return err
    56  		}
    57  	}
    58  
    59  	if err := client.Delete(ctx, req.Zone, req.ID); err != nil {
    60  		return service.HandleNotFoundError(err, !req.FailIfNotFound)
    61  	}
    62  	return nil
    63  }