OBS

Updated on 2024-11-25 GMT+08:00

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The OBS connector provides massive, secure, highly reliable, and low-cost object-based cloud storage capabilities via Huawei Cloud Object Storage Service (OBS).

Creating an OBS Connection

Log in to the new ROMA Connect console.
In the navigation pane on the left, choose Connector. On the page displayed, click New Connection.
Select the OBS connector.

In the dialog box displayed, configure the connector and click OK.

Parameter	Description
Name	Enter the connector instance name.
App Key	Access key ID (AK) of the current account. Obtain the AK by referring to Access Keys. If an AK/SK pair has been generated, find the downloaded AK/SK file (such as credentials.csv).
App Secret	Secret access key (SK) of the current account. Obtain the SK by referring to Access Keys. If an AK/SK pair has been generated, find the downloaded AK/SK file (such as credentials.csv).
Description	Enter the description of the connector to identify it.

Action

Downloading an object
Deleting an object
Listing buckets
Creating a bucket
Deleting a bucket
Obtaining bucket metadata
Listing objects in a bucket
Deleting objects in batches from a bucket
Uploading an object

Configuring Parameters

**Table 1** Action parameters
Parameter	Description	Actions with the Parameter
Connection Type	Select a connection mode. Region ID Endpoint	All
Region ID	Select a region ID.	All
Endpoint	Endpoint	All
Bucket Name	OBS bucket name.	Downloading, deleting, or uploading an object, creating or deleting a bucket, obtaining bucket metadata, and deleting objects in batches from a bucket
Object Name	Enter an object name. Example: 123.png. Only TXT, CSV, PNG, JPG, and JPEG files are supported. Unlike file system, OBS does not have files or folders. The slash (/) in an object name simulates the folder path. Object name (key) of test/123.jpg is test/123.jpg. In this case, set this parameter to test/123.jpg.	Downloading, deleting, or uploading an object
Character Set	UTF-8 or GBK (for downloaded files containing Chinese characters)	Downloading an object
Bucket Type	Specify the bucket type. Default: OBJECT OBJECT POXIS	Listing buckets
Bucket Location	Whether to query the bucket location. Yes No (default)	Listing buckets
Region	Where to create the bucket in. Mandatory unless the endpoint is obs.myhuaweicloud.com. Default for endpoint obs.myhuaweicloud.com without specified region: CN North-Beijing1 (cn-north-1).	Creating a bucket
CORS Origin	Origin (usually a domain name) specified by the cross-origin pre-request. Separate origins with line breaks. Each origin can contain one wildcard character (*) at most.	Obtaining bucket metadata
HTTP Request Header	HTTP headers in the cross-domain request. CORS requests must match the allowed headers.	Obtaining bucket metadata
Object Name Prefix	Objects to list must contain this prefix.	Listing objects in a bucket
Start Position	Where the object listing begins, in lexicographical order.	Listing objects in a bucket
Max.	The upper limit for objects in the response. Range: 1–1000. If the input value is greater than 1,000, only 1,000 objects are returned.	Listing objects in a bucket
Delimiter	For grouping object names. If an object name contains the set delimiter, the string from the first character to the first delimiter in the object name (excluding any prefix) is taken as a group under commonPrefix.	Listing objects in a bucket
Coding Type	Encoding method to apply to some elements in the response. For delimiter, marker, prefix, nextMarker, and key containing control characters not supported by the XML 1.0 standard, set encodingType to encode the response delimiter, marker, prefix (including the prefix in commonPrefixes), nextMarker, or key.	Listing objects in a bucket
Response Mode	Response mode for deleting objects in batches. No (default): The response includes the deletion result of each requested object. Yes: The response includes only results of objects failed to be deleted.	Deleting objects in batches from a bucket
Basic Type	Basic type of the object. Text (default): TXT or CSV. Image: PNG, JPG, or JPEG.	Uploading an object
Content	Mandatory for a text object. The system generates an object based on the content and object name.	Uploading an object
Base64 Code	Mandatory for a binary object. The system generates an object based on the Base64 code and object name.	Uploading an object