github.com/sacloud/libsacloud/v2@v2.32.3/helper/service/cdrom/create_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 cdrom
    16  
    17  import (
    18  	"context"
    19  	"fmt"
    20  	"io"
    21  	"os"
    22  
    23  	"github.com/sacloud/ftps"
    24  	"github.com/sacloud/libsacloud/v2/pkg/size"
    25  
    26  	"github.com/sacloud/libsacloud/v2/sacloud"
    27  )
    28  
    29  func (s *Service) Create(req *CreateRequest) (*sacloud.CDROM, error) {
    30  	return s.CreateWithContext(context.Background(), req)
    31  }
    32  
    33  func (s *Service) CreateWithContext(ctx context.Context, req *CreateRequest) (*sacloud.CDROM, error) {
    34  	if err := req.Validate(); err != nil {
    35  		return nil, err
    36  	}
    37  
    38  	var reader io.Reader
    39  	switch req.SourcePath {
    40  	case "":
    41  		reader = req.SourceReader
    42  	default:
    43  		file, err := os.Open(req.SourcePath)
    44  		if err != nil {
    45  			return nil, fmt.Errorf("reading source file[%s] failed: %s", req.SourcePath, err)
    46  		}
    47  		defer file.Close() // nolint
    48  		reader = file
    49  	}
    50  
    51  	client := sacloud.NewCDROMOp(s.caller)
    52  	cdrom, ftpServer, err := client.Create(ctx, req.Zone, &sacloud.CDROMCreateRequest{
    53  		SizeMB:      req.SizeGB * size.GiB,
    54  		Name:        req.Name,
    55  		Description: req.Description,
    56  		Tags:        req.Tags,
    57  		IconID:      req.IconID,
    58  	})
    59  	if err != nil {
    60  		return nil, err
    61  	}
    62  
    63  	ftpsClient := ftps.NewClient(ftpServer.User, ftpServer.Password, ftpServer.HostName)
    64  	if err := ftpsClient.UploadReader("data.iso", reader); err != nil {
    65  		return nil, err
    66  	}
    67  
    68  	if err := client.CloseFTP(ctx, req.Zone, cdrom.ID); err != nil {
    69  		return nil, err
    70  	}
    71  
    72  	// refresh
    73  	return client.Read(ctx, req.Zone, cdrom.ID)
    74  }