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juno/awssdk_create_snapshot.rb

Forked from okochang/awssdk_create_snapshot.rb
Created July 21, 2011 03:45
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Revisions

  1. juno revised this gist Jul 21, 2011. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion awssdk_create_snapshot.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -33,5 +33,5 @@

    ## 指定世代分を残して古いスナップショットを削除します
    snapshots_to_remain = snapshots.sort_by { |snap| snap.start_time }.reverse[0, history]
    snapshots_to_delete = snapshots - snapshots_to_remain
    snapshots_to_delete = snapshots.to_a - snapshots_to_remain.to_a
    snapshots_to_delete.each { |snap| snap.delete }
  2. juno revised this gist Jul 21, 2011. 1 changed file with 2 additions and 1 deletion.
    3 changes: 2 additions & 1 deletion awssdk_create_snapshot.rb
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    Original file line number Diff line number Diff line change
    @@ -32,5 +32,6 @@
    snapshots = ec2.snapshots.filter('volume-id', vol_id)

    ## 指定世代分を残して古いスナップショットを削除します
    snapshots_to_delete = snapshots.sort_by { |snap| snap.start_time }.reverse[0,history]
    snapshots_to_remain = snapshots.sort_by { |snap| snap.start_time }.reverse[0, history]
    snapshots_to_delete = snapshots - snapshots_to_remain
    snapshots_to_delete.each { |snap| snap.delete }
  3. juno revised this gist Jul 21, 2011. 1 changed file with 6 additions and 14 deletions.
    20 changes: 6 additions & 14 deletions awssdk_create_snapshot.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -1,3 +1,4 @@
    # -*- coding: utf-8 -*-
    require 'rubygems'
    require 'aws-sdk'

    @@ -7,8 +8,8 @@

    ## 引数チェック
    unless ARGV.size == 4
    puts 'How to Use: awssdk_create_snapshot.rb <aws_region_url> <num> <volume_id> <snapshot_description>'
    exit 0
    puts 'How to Use: create_ebs_snapshots.rb <aws_region_url> <num> <volume_id> <snapshot_description>'
    exit 0
    end

    ## 引数からスナップショット保存設定を行います
    @@ -18,8 +19,7 @@
    snapshot_memo = ARGV[3]

    ## スナップショットのdescriptionを作成します
    t = Time.now
    snapshot_description = "#{snapshot_memo} #{t.strftime('%Y/%m/%d %H:%M')}"
    snapshot_description = "#{snapshot_memo} #{Time.now.strftime('%Y/%m/%d %H:%M')}"

    ## EC2インスターフェースを作成するために認証を行います
    AWS.config(:access_key_id => ACCESS_KEY, :secret_access_key => SECRET_KEY, :ec2_endpoint => aws_region)
    @@ -29,16 +29,8 @@
    ec2.snapshots.create(:volume => ec2.volumes[vol_id], :description => snapshot_description)

    ## 現在保存されている対象ボリュームから作成されたスナップショットをリスト化する
    snapshot_list = []
    snapshots = ec2.snapshots.filter('volume-id', vol_id)
    snapshots.each { |snap| snapshot_list << snap.id }

    ## 指定世代分を残して古いスナップショットを削除します
    delete_list = []
    snapshot_list.each { |snap| delete_list << ec2.snapshots[snap] }
    delete_list = delete_list.sort_by { |snap| snap.start_time }.reverse
    delete_list.each_with_index { |snap, i|
    unless i < history
    snap.delete
    end
    }
    snapshots_to_delete = snapshots.sort_by { |snap| snap.start_time }.reverse[0,history]
    snapshots_to_delete.each { |snap| snap.delete }
  4. @okochang okochang revised this gist Jul 21, 2011. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion awssdk_create_snapshot.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -7,7 +7,7 @@

    ## 引数チェック
    unless ARGV.size == 4
    puts 'How to Use: create_ebs_snapshots.rb <aws_region_url> <num> <volume_id> <snapshot_description>'
    puts 'How to Use: awssdk_create_snapshot.rb <aws_region_url> <num> <volume_id> <snapshot_description>'
    exit 0
    end

  5. @okochang okochang revised this gist Jul 21, 2011. No changes.
  6. @okochang okochang created this gist Jul 21, 2011.
    44 changes: 44 additions & 0 deletions awssdk_create_snapshot.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,44 @@
    require 'rubygems'
    require 'aws-sdk'

    ## アクセスIDとシークレットアクセスキーを指定します
    ACCESS_KEY = 'SET UP YOUR ACCESS KEY'
    SECRET_KEY = 'SET UP YOUR SECRET KEY'

    ## 引数チェック
    unless ARGV.size == 4
    puts 'How to Use: create_ebs_snapshots.rb <aws_region_url> <num> <volume_id> <snapshot_description>'
    exit 0
    end

    ## 引数からスナップショット保存設定を行います
    aws_region = ARGV[0]
    history = ARGV[1].to_i
    vol_id = ARGV[2]
    snapshot_memo = ARGV[3]

    ## スナップショットのdescriptionを作成します
    t = Time.now
    snapshot_description = "#{snapshot_memo} #{t.strftime('%Y/%m/%d %H:%M')}"

    ## EC2インスターフェースを作成するために認証を行います
    AWS.config(:access_key_id => ACCESS_KEY, :secret_access_key => SECRET_KEY, :ec2_endpoint => aws_region)
    ec2 = AWS::EC2.new

    ## 対象ボリュームからスナップショットを作成します
    ec2.snapshots.create(:volume => ec2.volumes[vol_id], :description => snapshot_description)

    ## 現在保存されている対象ボリュームから作成されたスナップショットをリスト化する
    snapshot_list = []
    snapshots = ec2.snapshots.filter('volume-id', vol_id)
    snapshots.each { |snap| snapshot_list << snap.id }

    ## 指定世代分を残して古いスナップショットを削除します
    delete_list = []
    snapshot_list.each { |snap| delete_list << ec2.snapshots[snap] }
    delete_list = delete_list.sort_by { |snap| snap.start_time }.reverse
    delete_list.each_with_index { |snap, i|
    unless i < history
    snap.delete
    end
    }