DynamoDB AWS CLI

テーブルの一覧

list-tables を使います。

＜コマンド＞

$ aws dynamodb list-tables

＜出力＞

{
    "TableNames": [
        "table_name_1", 
        "table_name_2", 
        "table_name_3"
    ]
}

テーブルの作成

create-table を使います。

＜コマンド＞

$ aws dynamodb create-table  --table-name sample_table \
--attribute-definitions AttributeName=some_id,AttributeType=S AttributeName=some_time,AttributeType=S \
--key-schema AttributeName=some_id,KeyType=HASH AttributeName=some_time,KeyType=RANGE \
--provisioned-throughput ReadCapacityUnits=1,WriteCapacityUnits=1

テーブルの詳細表示

describe-table を使います。

＜コマンド＞

$ aws dynamodb describe-table --table-name=sample_table

＜出力＞

{
    "Table": {
        "AttributeDefinitions": [
            {
                "AttributeName": "some_id", 
                "AttributeType": "S"
            }, 
            {
                "AttributeName": "some_time", 
                "AttributeType": "S"
            }
        ], 
        "ProvisionedThroughput": {
            "NumberOfDecreasesToday": 0, 
            "WriteCapacityUnits": 1, 
            "ReadCapacityUnits": 1
        }, 
        "TableSizeBytes": 0, 
        "TableName": "sample_table", 
        "TableStatus": "ACTIVE", 
        "KeySchema": [
            {
                "KeyType": "HASH", 
                "AttributeName": "some_id"
            }, 
            {
                "KeyType": "RANGE", 
                "AttributeName": "some_time"
            }
        ], 
        "ItemCount": 0, 
        "CreationDateTime": 1401293991.7019999
    }
}

コマンド一覧

$ aws dynamodb help

AVAILABLE COMMANDS
       o batch-get-item
       o batch-write-item
       o create-table
       o delete-item
       o delete-table
       o describe-table
       o get-item
       o help
       o list-tables
       o put-item
       o query
       o scan
       o update-item
       o update-table

参考

1. http://docs.aws.amazon.com/cli/latest/reference/dynamodb/
2. http://blog.cloudpack.jp/2014/04/10/aws-news-sqs-dynamodb-cli/