github.com/coreos/mantle@v0.13.0/cmd/ore/azure/upload-blob.go (about)

     1  // Copyright 2016 CoreOS, Inc.
     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 azure
    16  
    17  import (
    18  	"fmt"
    19  	"strings"
    20  
    21  	"github.com/Microsoft/azure-vhd-utils/vhdcore/validator"
    22  	"github.com/spf13/cobra"
    23  )
    24  
    25  var (
    26  	cmdUploadBlob = &cobra.Command{
    27  		Use:   "upload-blob storage-account container blob-name file",
    28  		Short: "Upload a blob to Azure storage",
    29  		Run:   runUploadBlob,
    30  	}
    31  
    32  	// upload blob options
    33  	ubo struct {
    34  		storageacct string
    35  		container   string
    36  		blob        string
    37  		vhd         string
    38  		overwrite   bool
    39  		validate    bool
    40  	}
    41  )
    42  
    43  func init() {
    44  	bv := cmdUploadBlob.Flags().BoolVar
    45  
    46  	bv(&ubo.overwrite, "overwrite", false, "overwrite blob")
    47  	bv(&ubo.validate, "validate", true, "validate blob as VHD file")
    48  
    49  	Azure.AddCommand(cmdUploadBlob)
    50  }
    51  
    52  func runUploadBlob(cmd *cobra.Command, args []string) {
    53  	if len(args) != 4 {
    54  		plog.Fatalf("Expecting 4 arguments, got %d", len(args))
    55  	}
    56  
    57  	ubo.storageacct = args[0]
    58  	ubo.container = args[1]
    59  	ubo.blob = args[2]
    60  	ubo.vhd = args[3]
    61  
    62  	if ubo.validate {
    63  		plog.Printf("Validating VHD %q", ubo.vhd)
    64  		if !strings.HasSuffix(strings.ToLower(ubo.blob), ".vhd") {
    65  			plog.Fatalf("Blob name should end with .vhd")
    66  		}
    67  
    68  		if err := validator.ValidateVhd(ubo.vhd); err != nil {
    69  			plog.Fatal(err)
    70  		}
    71  
    72  		if err := validator.ValidateVhdSize(ubo.vhd); err != nil {
    73  			plog.Fatal(err)
    74  		}
    75  	}
    76  
    77  	kr, err := api.GetStorageServiceKeys(ubo.storageacct)
    78  	if err != nil {
    79  		plog.Fatalf("Fetching storage service keys failed: %v", err)
    80  	}
    81  
    82  	if err := api.UploadBlob(ubo.storageacct, kr.PrimaryKey, ubo.vhd, ubo.container, ubo.blob, ubo.overwrite); err != nil {
    83  		plog.Fatalf("Uploading blob failed: %v", err)
    84  	}
    85  
    86  	uri := fmt.Sprintf("https://%s.blob.core.windows.net/%s/%s", ubo.storageacct, ubo.container, ubo.blob)
    87  
    88  	plog.Printf("Blob uploaded to %q", uri)
    89  }