X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fdoc%2Fradosgw%2Fs3%2Fobjectops.rst;fp=src%2Fceph%2Fdoc%2Fradosgw%2Fs3%2Fobjectops.rst;h=b8a2475bf9d684ca2be26ffdd229aa283cbe962d;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git diff --git a/src/ceph/doc/radosgw/s3/objectops.rst b/src/ceph/doc/radosgw/s3/objectops.rst new file mode 100644 index 0000000..b8a2475 --- /dev/null +++ b/src/ceph/doc/radosgw/s3/objectops.rst @@ -0,0 +1,403 @@ +Object Operations +================= + +Put Object +---------- +Adds an object to a bucket. You must have write permissions on the bucket to perform this operation. + + +Syntax +~~~~~~ + +:: + + PUT /{bucket}/{object} HTTP/1.1 + +Request Headers +~~~~~~~~~~~~~~~ + ++----------------------+--------------------------------------------+-------------------------------------------------------------------------------+------------+ +| Name | Description | Valid Values | Required | ++======================+============================================+===============================================================================+============+ +| **content-md5** | A base64 encoded MD-5 hash of the message. | A string. No defaults or constraints. | No | ++----------------------+--------------------------------------------+-------------------------------------------------------------------------------+------------+ +| **content-type** | A standard MIME type. | Any MIME type. Default: ``binary/octet-stream`` | No | ++----------------------+--------------------------------------------+-------------------------------------------------------------------------------+------------+ +| **x-amz-meta-<...>** | User metadata. Stored with the object. | A string up to 8kb. No defaults. | No | ++----------------------+--------------------------------------------+-------------------------------------------------------------------------------+------------+ +| **x-amz-acl** | A canned ACL. | ``private``, ``public-read``, ``public-read-write``, ``authenticated-read`` | No | ++----------------------+--------------------------------------------+-------------------------------------------------------------------------------+------------+ + + +Copy Object +----------- +To copy an object, use ``PUT`` and specify a destination bucket and the object name. + +Syntax +~~~~~~ + +:: + + PUT /{dest-bucket}/{dest-object} HTTP/1.1 + x-amz-copy-source: {source-bucket}/{source-object} + +Request Headers +~~~~~~~~~~~~~~~ + ++--------------------------------------+-------------------------------------------------+------------------------+------------+ +| Name | Description | Valid Values | Required | ++======================================+=================================================+========================+============+ +| **x-amz-copy-source** | The source bucket name + object name. | {bucket}/{obj} | Yes | ++--------------------------------------+-------------------------------------------------+------------------------+------------+ +| **x-amz-acl** | A canned ACL. | ``private``, | No | +| | | ``public-read``, | | +| | | ``public-read-write``, | | +| | | ``authenticated-read`` | | ++--------------------------------------+-------------------------------------------------+------------------------+------------+ +| **x-amz-copy-if-modified-since** | Copies only if modified since the timestamp. | Timestamp | No | ++--------------------------------------+-------------------------------------------------+------------------------+------------+ +| **x-amz-copy-if-unmodified-since** | Copies only if unmodified since the timestamp. | Timestamp | No | ++--------------------------------------+-------------------------------------------------+------------------------+------------+ +| **x-amz-copy-if-match** | Copies only if object ETag matches ETag. | Entity Tag | No | ++--------------------------------------+-------------------------------------------------+------------------------+------------+ +| **x-amz-copy-if-none-match** | Copies only if object ETag doesn't match. | Entity Tag | No | ++--------------------------------------+-------------------------------------------------+------------------------+------------+ + +Response Entities +~~~~~~~~~~~~~~~~~ + ++------------------------+-------------+-----------------------------------------------+ +| Name | Type | Description | ++========================+=============+===============================================+ +| **CopyObjectResult** | Container | A container for the response elements. | ++------------------------+-------------+-----------------------------------------------+ +| **LastModified** | Date | The last modified date of the source object. | ++------------------------+-------------+-----------------------------------------------+ +| **Etag** | String | The ETag of the new object. | ++------------------------+-------------+-----------------------------------------------+ + +Remove Object +------------- + +Removes an object. Requires WRITE permission set on the containing bucket. + +Syntax +~~~~~~ + +:: + + DELETE /{bucket}/{object} HTTP/1.1 + + + +Get Object +---------- +Retrieves an object from a bucket within RADOS. + +Syntax +~~~~~~ + +:: + + GET /{bucket}/{object} HTTP/1.1 + +Request Headers +~~~~~~~~~~~~~~~ + ++---------------------------+------------------------------------------------+--------------------------------+------------+ +| Name | Description | Valid Values | Required | ++===========================+================================================+================================+============+ +| **range** | The range of the object to retrieve. | Range: bytes=beginbyte-endbyte | No | ++---------------------------+------------------------------------------------+--------------------------------+------------+ +| **if-modified-since** | Gets only if modified since the timestamp. | Timestamp | No | ++---------------------------+------------------------------------------------+--------------------------------+------------+ +| **if-unmodified-since** | Gets only if not modified since the timestamp. | Timestamp | No | ++---------------------------+------------------------------------------------+--------------------------------+------------+ +| **if-match** | Gets only if object ETag matches ETag. | Entity Tag | No | ++---------------------------+------------------------------------------------+--------------------------------+------------+ +| **if-none-match** | Gets only if object ETag matches ETag. | Entity Tag | No | ++---------------------------+------------------------------------------------+--------------------------------+------------+ + +Response Headers +~~~~~~~~~~~~~~~~ + ++-------------------+--------------------------------------------------------------------------------------------+ +| Name | Description | ++===================+============================================================================================+ +| **Content-Range** | Data range, will only be returned if the range header field was specified in the request | ++-------------------+--------------------------------------------------------------------------------------------+ + +Get Object Info +--------------- + +Returns information about object. This request will return the same +header information as with the Get Object request, but will include +the metadata only, not the object data payload. + +Syntax +~~~~~~ + +:: + + HEAD /{bucket}/{object} HTTP/1.1 + +Request Headers +~~~~~~~~~~~~~~~ + ++---------------------------+------------------------------------------------+--------------------------------+------------+ +| Name | Description | Valid Values | Required | ++===========================+================================================+================================+============+ +| **range** | The range of the object to retrieve. | Range: bytes=beginbyte-endbyte | No | ++---------------------------+------------------------------------------------+--------------------------------+------------+ +| **if-modified-since** | Gets only if modified since the timestamp. | Timestamp | No | ++---------------------------+------------------------------------------------+--------------------------------+------------+ +| **if-unmodified-since** | Gets only if not modified since the timestamp. | Timestamp | No | ++---------------------------+------------------------------------------------+--------------------------------+------------+ +| **if-match** | Gets only if object ETag matches ETag. | Entity Tag | No | ++---------------------------+------------------------------------------------+--------------------------------+------------+ +| **if-none-match** | Gets only if object ETag matches ETag. | Entity Tag | No | ++---------------------------+------------------------------------------------+--------------------------------+------------+ + +Get Object ACL +-------------- + +Syntax +~~~~~~ + +:: + + GET /{bucket}/{object}?acl HTTP/1.1 + +Response Entities +~~~~~~~~~~~~~~~~~ + ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| Name | Type | Description | ++===========================+=============+==============================================================================================+ +| ``AccessControlPolicy`` | Container | A container for the response. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| ``AccessControlList`` | Container | A container for the ACL information. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| ``Owner`` | Container | A container for the object owner's ``ID`` and ``DisplayName``. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| ``ID`` | String | The object owner's ID. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| ``DisplayName`` | String | The object owner's display name. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| ``Grant`` | Container | A container for ``Grantee`` and ``Permission``. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| ``Grantee`` | Container | A container for the ``DisplayName`` and ``ID`` of the user receiving a grant of permission. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| ``Permission`` | String | The permission given to the ``Grantee`` object. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ + + + +Set Object ACL +-------------- + +Syntax +~~~~~~ + +:: + + PUT /{bucket}/{object}?acl + +Request Entities +~~~~~~~~~~~~~~~~ + ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| Name | Type | Description | ++===========================+=============+==============================================================================================+ +| ``AccessControlPolicy`` | Container | A container for the response. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| ``AccessControlList`` | Container | A container for the ACL information. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| ``Owner`` | Container | A container for the object owner's ``ID`` and ``DisplayName``. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| ``ID`` | String | The object owner's ID. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| ``DisplayName`` | String | The object owner's display name. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| ``Grant`` | Container | A container for ``Grantee`` and ``Permission``. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| ``Grantee`` | Container | A container for the ``DisplayName`` and ``ID`` of the user receiving a grant of permission. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ +| ``Permission`` | String | The permission given to the ``Grantee`` object. | ++---------------------------+-------------+----------------------------------------------------------------------------------------------+ + + + +Initiate Multi-part Upload +-------------------------- + +Initiate a multi-part upload process. + +Syntax +~~~~~~ + +:: + + POST /{bucket}/{object}?uploads + +Request Headers +~~~~~~~~~~~~~~~ + ++----------------------+--------------------------------------------+-------------------------------------------------------------------------------+------------+ +| Name | Description | Valid Values | Required | ++======================+============================================+===============================================================================+============+ +| **content-md5** | A base64 encoded MD-5 hash of the message. | A string. No defaults or constraints. | No | ++----------------------+--------------------------------------------+-------------------------------------------------------------------------------+------------+ +| **content-type** | A standard MIME type. | Any MIME type. Default: ``binary/octet-stream`` | No | ++----------------------+--------------------------------------------+-------------------------------------------------------------------------------+------------+ +| **x-amz-meta-<...>** | User metadata. Stored with the object. | A string up to 8kb. No defaults. | No | ++----------------------+--------------------------------------------+-------------------------------------------------------------------------------+------------+ +| **x-amz-acl** | A canned ACL. | ``private``, ``public-read``, ``public-read-write``, ``authenticated-read`` | No | ++----------------------+--------------------------------------------+-------------------------------------------------------------------------------+------------+ + + +Response Entities +~~~~~~~~~~~~~~~~~ + ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| Name | Type | Description | ++=========================================+=============+==========================================================================================================+ +| ``InitiatedMultipartUploadsResult`` | Container | A container for the results. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``Bucket`` | String | The bucket that will receive the object contents. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``Key`` | String | The key specified by the ``key`` request parameter (if any). | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``UploadId`` | String | The ID specified by the ``upload-id`` request parameter identifying the multipart upload (if any). | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ + + +Multipart Upload Part +--------------------- + +Syntax +~~~~~~ + +:: + + PUT /{bucket}/{object}?partNumber=&uploadId= HTTP/1.1 + +HTTP Response +~~~~~~~~~~~~~ + +The following HTTP response may be returned: + ++---------------+----------------+--------------------------------------------------------------------------+ +| HTTP Status | Status Code | Description | ++===============+================+==========================================================================+ +| **404** | NoSuchUpload | Specified upload-id does not match any initiated upload on this object | ++---------------+----------------+--------------------------------------------------------------------------+ + +List Multipart Upload Parts +--------------------------- + +Syntax +~~~~~~ + +:: + + GET /{bucket}/{object}?uploadId=123 HTTP/1.1 + +Response Entities +~~~~~~~~~~~~~~~~~ + ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| Name | Type | Description | ++=========================================+=============+==========================================================================================================+ +| ``ListPartsResult`` | Container | A container for the results. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``Bucket`` | String | The bucket that will receive the object contents. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``Key`` | String | The key specified by the ``key`` request parameter (if any). | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``UploadId`` | String | The ID specified by the ``upload-id`` request parameter identifying the multipart upload (if any). | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``Initiator`` | Container | Contains the ``ID`` and ``DisplayName`` of the user who initiated the upload. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``ID`` | String | The initiator's ID. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``DisplayName`` | String | The initiator's display name. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``Owner`` | Container | A container for the ``ID`` and ``DisplayName`` of the user who owns the uploaded object. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``StorageClass`` | String | The method used to store the resulting object. ``STANDARD`` or ``REDUCED_REDUNDANCY`` | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``PartNumberMarker`` | String | The part marker to use in a subsequent request if ``IsTruncated`` is ``true``. Precedes the list. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``NextPartNumberMarker`` | String | The next part marker to use in a subsequent request if ``IsTruncated`` is ``true``. The end of the list. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``MaxParts`` | Integer | The max parts allowed in the response as specified by the ``max-parts`` request parameter. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``IsTruncated`` | Boolean | If ``true``, only a subset of the object's upload contents were returned. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``Part`` | Container | A container for ``LastModified``, ``PartNumber``, ``ETag`` and ``Size`` elements. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``LastModified`` | Date | Date and time at which the part was uploaded. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``PartNumber`` | Integer | The identification number of the part. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``ETag`` | String | The part's entity tag. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ +| ``Size`` | Integer | The size of the uploaded part. | ++-----------------------------------------+-------------+----------------------------------------------------------------------------------------------------------+ + + + +Complete Multipart Upload +------------------------- +Assembles uploaded parts and creates a new object, thereby completing a multipart upload. + +Syntax +~~~~~~ + +:: + + POST /{bucket}/{object}?uploadId= HTTP/1.1 + +Request Entities +~~~~~~~~~~~~~~~~ + ++----------------------------------+-------------+-----------------------------------------------------+----------+ +| Name | Type | Description | Required | ++==================================+=============+=====================================================+==========+ +| ``CompleteMultipartUpload`` | Container | A container consisting of one or more parts. | Yes | ++----------------------------------+-------------+-----------------------------------------------------+----------+ +| ``Part`` | Container | A container for the ``PartNumber`` and ``ETag``. | Yes | ++----------------------------------+-------------+-----------------------------------------------------+----------+ +| ``PartNumber`` | Integer | The identifier of the part. | Yes | ++----------------------------------+-------------+-----------------------------------------------------+----------+ +| ``ETag`` | String | The part's entity tag. | Yes | ++----------------------------------+-------------+-----------------------------------------------------+----------+ + + +Response Entities +~~~~~~~~~~~~~~~~~ + ++-------------------------------------+-------------+-------------------------------------------------------+ +| Name | Type | Description | ++=====================================+=============+=======================================================+ +| **CompleteMultipartUploadResult** | Container | A container for the response. | ++-------------------------------------+-------------+-------------------------------------------------------+ +| **Location** | URI | The resource identifier (path) of the new object. | ++-------------------------------------+-------------+-------------------------------------------------------+ +| **Bucket** | String | The name of the bucket that contains the new object. | ++-------------------------------------+-------------+-------------------------------------------------------+ +| **Key** | String | The object's key. | ++-------------------------------------+-------------+-------------------------------------------------------+ +| **ETag** | String | The entity tag of the new object. | ++-------------------------------------+-------------+-------------------------------------------------------+ + +Abort Multipart Upload +---------------------- + +Syntax +~~~~~~ + +:: + + DELETE /{bucket}/{object}?uploadId= HTTP/1.1