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[JAWS-UG CLI] Lambda:#8 バージョンの削除

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前提条件

Lambdaへの権限

Lambdaに対してフル権限があること。

AWS CLI

以下のバージョンで動作確認済

  • AWS CLI 1.9.0
コマンド
aws --version
結果(例)
      aws-cli/1.9.0 Python/2.7.5 Darwin/13.4.0 botocore/1.3.0

0. 準備

変数の確認

プロファイルが想定のものになっていることを確認します。

変数の確認
aws configure list
結果(例)
            Name                    Value             Type    Location
            ----                    -----             ----    --------
         profile       administrator-prjz-mbp13        env    AWS_DEFAULT_PROFILE
      access_key     ****************XXXX shared-credentials-file
      secret_key     ****************XXXX shared-credentials-file
          region                ap-northeast-1        env    AWS_DEFAULT_REGION

1. 事前作業

1.1. Lambda関数名の決定

コマンド
aws lambda list-functions \
        --query 'Functions[].FunctionName'
結果(例)
      [
        "HelloWorld"
      ]
変数の設定
LAMBDA_FUNC_NAME='HelloWorld'

1.2. バージョンの確認

コマンド
aws lambda list-versions-by-function \
        --function-name ${LAMBDA_FUNC_NAME}
結果(例)
      {
        "Versions": [
          {
              "Version": "$LATEST",
              "CodeSha256": "+EAYs8jMYFRBdnsMdFUt2bv//KHE2tkovql6ls+gXoM=",
              "FunctionName": "HelloWorld",
              "MemorySize": 128,
              "CodeSize": 349,
              "FunctionArn": "arn:aws:lambda:ap-northeast-1:XXXXXXXXXXXX:function:HelloWorld:$LATEST",
              "Handler": "HelloWorld.handler",
              "Role": "arn:aws:iam::XXXXXXXXXXXX:role/lambdaBasicExecution",
              "Timeout": 3,
              "LastModified": "2015-10-26T04:41:36.261+0000",
              "Runtime": "nodejs",
              "Description": "Hello World with AWS Lambda function."
          },
          {
              "Version": "2",
              "CodeSha256": "WnGd6iPBS0rGCJor4zyuOaGBtzQ3I/OgHerXWqZzbL8=",
              "FunctionName": "HelloWorld",
              "MemorySize": 128,
              "CodeSize": 350,
              "FunctionArn": "arn:aws:lambda:ap-northeast-1:XXXXXXXXXXXX:function:HelloWorld:2",
              "Handler": "HelloWorld.handler",
              "Role": "arn:aws:iam::XXXXXXXXXXXX:role/lambdaBasicExecution",
              "Timeout": 3,
              "LastModified": "2015-10-26T03:08:28.302+0000",
              "Runtime": "nodejs",
              "Description": "This is the 1st version."
          },
          {
              "Version": "3",
              "CodeSha256": "+EAYs8jMYFRBdnsMdFUt2bv//KHE2tkovql6ls+gXoM=",
              "FunctionName": "HelloWorld",
              "MemorySize": 128,
              "CodeSize": 349,
              "FunctionArn": "arn:aws:lambda:ap-northeast-1:XXXXXXXXXXXX:function:HelloWorld:3",
              "Handler": "HelloWorld.handler",
              "Role": "arn:aws:iam::XXXXXXXXXXXX:role/lambdaBasicExecution",
              "Timeout": 3,
              "LastModified": "2015-10-26T04:41:36.261+0000",
              "Runtime": "nodejs",
              "Description": "Hello World with AWS Lambda function."
          }
        ]
      }

1.3. 削除するバージョンの決定

変数の設定
LAMBDA_FUNC_VER='1'
コマンド
aws lambda list-versions-by-function \
        --function-name ${LAMBDA_FUNC_NAME} \
        --query "Versions[?Version == '${LAMBDA_FUNC_VER}' ]"
結果(例)
      [
        {
          "Version": "1",
          "CodeSha256": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx=",
          "FunctionName": "HelloWorld",
          "MemorySize": 128,
          "CodeSize": 349,
          "FunctionArn": "arn:aws:lambda:ap-northeast-1:XXXXXXXXXXXX:function:HelloWorld:1",
          "Handler": "HelloWorld.handler",
          "Role": "arn:aws:iam::XXXXXXXXXXXX:role/lambda_basic_execution",
          "Timeout": 3,
          "LastModified": "2015-10-26T01:23:45.678+0000",
          "Runtime": "nodejs",
          "Description": "Hello World with AWS Lambda function."
        }
      ]

2. バージョンの削除

2.1. バージョンの削除

変数の確認
cat << ETX

        LAMBDA_FUNC_NAME: ${LAMBDA_FUNC_NAME}
        LAMBDA_FUNC_VER:  ${LAMBDA_FUNC_VER}

ETX
コマンド
aws lambda delete-function \
        --function-name ${LAMBDA_FUNC_NAME} \
        --qualifier ${LAMBDA_FUNC_VER}
結果
      (戻り値なし)

2.2. バージョンの確認

コマンド
aws lambda list-versions-by-function \
        --function-name ${LAMBDA_FUNC_NAME} \
        --query "Versions[?Version == '${LAMBDA_FUNC_VER}' ]"
結果(例)
      []

完了

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