AtlassianのLocalStackを使ってみてなんとなく理解するまでのお話 ref: http://qiita.com/kojiisd/items/8d7b98fb7f3c8f871f96

file0.txt

$ docker run -it -p 4567-4578:4567-4578 -p 8080:8080 atlassianlabs/localstack
2017-04-23 08:50:15,876 INFO supervisord started with pid 1
2017-04-23 08:50:16,879 INFO spawned: 'dashboard' with pid 7
2017-04-23 08:50:16,885 INFO spawned: 'infra' with pid 8
(. .venv/bin/activate; bin/localstack web --port=8080)
. .venv/bin/activate; exec localstack/mock/infra.py
Starting local dev environment. CTRL-C to quit.
 * Running on http://0.0.0.0:8080/ (Press CTRL+C to quit)
 * Restarting with stat
Starting local Elasticsearch (port 4571)...
Starting mock ES service (port 4578)...
Starting mock S3 server (port 4572)...
Starting mock SNS server (port 4575)...
Starting mock SQS server (port 4576)...
Starting mock API Gateway (port 4567)...
Starting mock DynamoDB (port 4569)...
Starting mock DynamoDB Streams (port 4570)...
Starting mock Firehose (port 4573)...
Starting mock Lambda (port 4574)...
Starting mock Kinesis (port 4568)...
Starting mock Redshift server (port 4577)...
 * Debugger is active!
2017-04-23 08:50:18,537 INFO success: dashboard entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2017-04-23 08:50:18,538 INFO success: infra entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
 * Debugger PIN: 844-652-544
Ready.

file1.txt

healthy: dynamodb.us-east-1.amazonaws.com 

file2.txt

$ aws --endpoint-url=http://localhost:4569 dynamodb list-tables
{
    "TableNames": []
}

file3.txt

$ aws --endpoint-url=http://localhost:4569 dynamodb create-table --table-name test --attribute-definitions AttributeName=testId,AttributeType=S --key-schema AttributeName=testId,KeyType=HASH --provisioned-throughput ReadCapacityUnits=1,WriteCapacityUnits=1
{
    "TableDescription": {
        "TableArn": "arn:aws:dynamodb:us-east-1:000000000000:table/test", 
        "AttributeDefinitions": [
            {
                "AttributeName": "testId", 
                "AttributeType": "S"
            }
        ], 
        "ProvisionedThroughput": {
            "NumberOfDecreasesToday": 0, 
            "WriteCapacityUnits": 1, 
            "ReadCapacityUnits": 1
        }, 
        "TableSizeBytes": 0, 
        "TableName": "test", 
        "TableStatus": "CREATING", 
        "KeySchema": [
            {
                "KeyType": "HASH", 
                "AttributeName": "testId"
            }
        ], 
        "ItemCount": 0, 
        "CreationDateTime": 1492937089.534
    }
}

file4.txt

$ aws --endpoint-url=http://localhost:4569 dynamodb list-tables
{
    "TableNames": [
        "test"
    ]
}

file5.txt

$ aws --endpoint-url=http://localhost:4572 s3 ls
（何も表示されず）

file6.txt

$ aws --endpoint-url=http://localhost:4572 s3 mb s3://kojiisd-test/
make_bucket: s3://kojiisd-test/
$ aws --endpoint-url=http://localhost:4572 s3 ls
2006-02-04 01:45:09 kojiisd-test