localstackのベースとなるdocker-composeを作成

[rothr4]

このPRで解決すること

• 表題の通り

マージ条件

• [x] 情報共有をした
• [x] セルフチェックをした
• [x] 動作確認をした
• [x] GitHubでのレビュー通過した
• [x] 意思決定者の同意が取れた

背景,前提知識

特記事項

[rothr4]

Solved

• localstackのdocker-compose化 (https://github.com/GreenAvenue/geranium/issues/6)

[rothr4]

Setup

Put the file as in the following example.

# geranium/packages/infra/
.
├── README.md
├── docker-compose.yml
└── scripts
    └── lambda.py

# lambda.py

import json

def lambda_handler(event, context):
    return response({'message': 'Hello LocalStack'}, 200)

def response(message, status_code):
    return {
        'statusCode': str(status_code),
        'body': json.dumps(message),
        'headers': {
            'Content-Type': 'application/json',
            'Access-Control-Allow-Origin': '*'
        },
    }

Execute command to make zip.

zip scripts/lambda.zip scripts/lambda.py

awscli

$ aws --endpoint-url=http://localhost:4574 \
--profile localstack lambda create-function \
--function-name=func_1 \
--runtime=python3.8 \
--role=r1 \
--handler=lambda.lambda_handler \
--zip-file fileb://scripts/lambda.zip

OhOG9a3aq6aCMgBxgTZyVt/kvMLz8HmkikU9DHSKEAI=    387             arn:aws:lambda:us-east-1:000000000000:function:func_1   func_1  lambda.lambda_handler   2020-03-13T16:29:30.326+0000    499766e4-59fa-4512-b6f7-92a8ea28f7e7    r1      python3.8       Active  3       $LATESTTRACINGCONFIG   PassThrough

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[rothr4]

Sample to run cloud-formation on localstack

aws cloudformation --endpoint-url=http://localhost:4581 \
create-stack --template-body file://template/dynamodb.template.yaml \
--stack-name create-test

arn:aws:cloudformation:us-east-1:000000000000:stack/create-test/9164fd5f-30bb-40a7-bb6d-36ee69eaa6c3

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