Obtaining a Specific Inventory of a Bucket

Functions

OBS uses the GET method to obtain a specific inventory of a bucket.

To perform this operation, you must have the GetBucketInventoryConfiguration permission. By default, the bucket owner has this permission and can grant it to others.

For more information about permission control, see the permission control in the OBS Permission Configuration Guide.

Request Syntax

GET /?inventory&id=configuration-id HTTP/1.1
User-Agent: curl/7.29.0
Host: bucketname.obs.region.myhuaweicloud.com 
Accept: */*
Date: date
Authorization: authorization string

Request Parameters

**Table 1** Request parameters
Parameter	Description	Mandatory
id	ID of the inventory configuration that you want to obtain. Type: string Specifications: A maximum of 64 characters There is no default value. Valid characters: letters, digits, hyphens (-), periods (.) and underscores (_)	Yes

Request Headers

This request uses common headers. For details, see Table 3.

Request Elements

This request involves no elements.

Response Syntax

    
     
       
       
         HTTP/1.1 status_code
Server: OBS
x-obs-request-id: request id
x-obs-id-2: id
Content-Type: application/xml
Date: date
Content-Length: length

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<InventoryConfiguration  xmlns="http://obs.region.myhuaweicloud.com/doc/2015-06-30/"> 
  <Id>configuration-id</Id>
  <IsEnabled>true</IsEnabled>
  <Destination>
    <Format>CSV</Format>
    <Bucket>destbucket</Bucket>
    <Prefix>prefix</Prefix>
  </Destination>
  <Schedule>
    <Frequency>Daily</Frequency>
  </Schedule>
  <IncludedObjectVersions>Current</IncludedObjectVersions>
  <OptionalFields>
    <Field>Size</Field>
    <Field>LastModifiedDate</Field>
    <Field>ETag</Field>
    <Field>StorageClass</Field>
    <Field>IsMultipartUploaded</Field>
    <Field>ReplicationStatus</Field>
    <Field>EncryptionStatus</Field>
  </OptionalFields>
</InventoryConfiguration>

        

      

    
   

Response Headers

The response to the request uses common headers. For details, see Table 1.

Response Elements

Table 2 lists elements contained in the response body.

**Table 2** Elements in a response body to the request for bucket inventory configurations
Element	Description
InventoryConfiguration	Inventory configuration. Type: container Parent: none Child: Id, IsEnabled, Filter, Destination, Schedule, IncludedObjectVersions, and OptionalFields
Id	ID of an inventory configuration, which must be consistent with the inventory configuration ID specified in the request. Type: string Specifications: A maximum of 64 characters There is no default value. Valid characters: letters, digits, hyphens (-), periods (.) and underscores (_) Parent: InventoryConfiguration
IsEnabled	Indicates whether the rule is enabled. If this parameter is set to true, the inventory is generated. If not, the inventory will not be generated. Type: boolean Value options: true, false Parent: InventoryConfiguration
Filter	Inventory filter configuration. The inventory contains only objects that meet the filter criteria (filtering by object name prefix). If no filter criteria is configured, all objects are included. Type: container Parent: InventoryConfiguration Child: Prefix
Prefix	Filtering by name prefix. Only objects with the specified name prefix are included in the inventory. Type: string Parent: Filter
Schedule	Time scheduled for generation of inventories. Type: container Parent: InventoryConfiguration Child: Frequency
Frequency	Intervals when inventories are generated. You can set this parameter to Daily or Weekly. An inventory is generated within one hour after it is configured for the first time. Then it is generated at the specified intervals. Type: string Parent: Schedule Value options: Daily, Weekly
Destination	Destination bucket of an inventory. Type: container Parent: InventoryConfiguration
Format	Inventory format. Only the CSV format is supported. Type: string Parent: Destination Value options: CSV
Bucket	Name of the bucket for saving inventories. Type: string Parent: Destination
Prefix	The name prefix of inventory files. If no prefix is configured, the names of inventory files will start with the BucketInventory by default. Type: string Parent: Destination
IncludedObjectVersions	Indicates whether versions of objects are included in an inventory. If this parameter is set to All, all the versions of objects are included in the inventory, and versioning related fields are added to the inventory, including: VersionId, IsLatest, and DeleteMarker. If this parameter is set to Current, the inventory contains only the current objects versions at the time when the inventory is generated. No versioning fields are displayed in the inventory. Type: string Parent: InventoryConfiguration Value options: All, Current
OptionalFields	Extra metadata fields that can be added to an inventory. If this parameter is configured, fields specified in this parameter are contained in the inventory. Type: container Parent: InventoryConfiguration Child: Field
Field	Optional fields. The OptionalFields can contain multiple field elements. Type: string Parent: OptionalFields Value options: Size, LastModifiedDate, StorageClass, ETag, IsMultipartUploaded, ReplicationStatus, EncryptionStatus

Error Responses

In addition to common error codes, this API also returns other error codes. The following table lists common errors and possible causes. For details, see Table 3.

**Table 3** Error codes related to obtaining inventory configurations
Error Code	Description	HTTP Status Code
NoSuchInventoryConfiguration	No inventory configuration found matching the specified ID.	404 Not Found

Sample Request

GET /?inventory&id=id1 HTTP/1.1
User-Agent: curl/7.29.0
Host: examplebucket.obs.region.myhuaweicloud.com
Accept: */*
Date: Tue, 08 Jan 2019 09:32:24 +0000
Authorization: OBS UDSIAMSTUBTEST000001:ySWncC9M08jNsyXdJLSMJkpi7XM=

Sample Response

    
     
       
       
         HTTP/1.1 200 OK
Server: OBS
x-obs-request-id: 000001682CB4C2EE6808A0D8DF9F3D00
x-obs-id-2: 32AAAQAAEAABAAAQAAEAABAAAQAAEAABCSBjn5O7Jv9CqvUMO0BenehRdil1n8rR
Content-Type: application/xml
Date: Tue, 08 Jan 2019 09:04:30 GMT
Content-Length: 626

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<InventoryConfiguration  xmlns="http://obs.region.myhuaweicloud.com/doc/2015-06-30/"> 
  <Id>id1</Id>
  <IsEnabled>true</IsEnabled>
  <Destination>
    <Format>CSV</Format>
    <Bucket>bucket</Bucket>
    <Prefix>prefix</Prefix>
  </Destination>
  <Schedule>
    <Frequency>Daily</Frequency>
  </Schedule>
  <IncludedObjectVersions>Current</IncludedObjectVersions>
  <OptionalFields>
    <Field>Size</Field>
    <Field>LastModifiedDate</Field>
    <Field>ETag</Field>
    <Field>StorageClass</Field>
    <Field>IsMultipartUploaded</Field>
    <Field>ReplicationStatus</Field>
    <Field>EncryptionStatus</Field>
  </OptionalFields>
</InventoryConfiguration>

        

      

    
   