DynamoDB API提供了大量需要权限的操作.在设置权限时,您必须建立允许的操作,允许的资源以及每个操作的条件.
您可以在策略的"操作"字段中指定操作.在策略的"资源"字段中指定资源值.但请确保使用包含Dynamodb:前缀和API操作的正确语法.
例如 : dynamodb:CreateTable
您还可以使用条件键来过滤权限.
仔细查看下表中给出的API操作和相关权限 :
API操作 | 必要的权限 |
---|---|
BatchGetItem | dynamodb:BatchGetItem |
BatchWriteItem | dynamodb:BatchWriteItem |
CreateTable | dynamodb:CreateTable |
DeleteItem | dynamodb:DeleteItem |
DeleteTable | dynamodb:DeleteTable |
DescribeLimits | dynamodb:DescribeLimits |
D escribeReservedCapacity | dynamodb:DescribeReservedCapacity |
DescribeReservedCapacityOfferings | dynamodb:DescribeReservedCapacityOfferings |
DescribeStream | dynamodb:DescribeStream |
DescribeTable | dynamodb:DescribeTable |
GetItem | dynamodb:GetItem |
GetRecords | dynamodb:GetRecords |
GetShardIterator | dynamodb:GetShardIterator |
ListStreams | dynamodb :ListStreams |
ListTables | dynamodb:ListTables |
PurchaseReservedCapacityOfferings | dynamodb:PurchaseReservedCapacityOfferings |
PutItem | dynamodb:PutItem |
查询 | dynamodb:查询 |
扫描 | dynamodb:扫描 |
UpdateItem | dynamodb:UpdateItem |
UpdateTable | dynamodb:UpdateTable |
在下表中,您可以查看与每个资源相关的资源允许的API操作 :
API操作 | 资源 |
---|---|
BatchGetItem | arn:aws:dynamodb:region:account-id:table/table-name |
BatchWriteItem | arn:aws:dynamodb:region:account-id:table/table -name |
CreateTable | arn:aws:dynamodb :区域:帐户ID:表/表名 |
DeleteItem | arn:aws:dynamodb:region:account -id:table/table-name |
DeleteTable | arn:aws:dynamodb:region:account-id:table/table-name |
DescribeLimits | arn:aws:dynamodb:region:account-id:* |
DescribeReservedCapacity | arn:aws:dynamodb:region:account-id:* |
DescribeReservedCapacityOfferings | arn:aws:dynamodb:region:account-id: * |
DescribeStream | arn:aws:dynamodb: region:account-id:table/table-name/stream/stream-label |
DescribeTable | arn:aws:dynamodb:region:account-id:table/table-name |
GetItem | arn:aws:dynamodb:region:account-id:table/table-name |
GetRecords | arn:aws:dynamodb:region:account-id:table/table-name/stream/stream-label |
GetShardIterator | arn:aws:dynamodb:region:account-id:table/table-name/stream/stream-label |
ListStreams | arn:aws:dynamodb:region: account-id:table/table-name/stream/* |
ListTables | * |
PurchaseReservedCapacityOfferings | arn:aws:dynamodb:region:account-id:* |
PutItem | arn:aws:dynamodb:region:account-id:table/table-name |
查询 | arn:aws:dynamodb:region:account-id:table/table-name 或 arn:aws:dynamodb:region:account-id:table/table-name/index/index-name |
扫描 | arn:aws:dynamodb:region:account-id:table/table-名称 或 arn:aws:dynamodb:region:account-id:table/table- name/index/index-name |
UpdateItem | arn:aws:dynamodb:region:account-id:table/table-name |
UpdateTable | arn:aws:dynamodb:region:account-id:table/table-name |