Configuring Bucket Inventories

Functions

OBS uses the PUT method to configure bucket inventories. Each bucket can have a maximum of 10 inventories.

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

Request Syntax

PUT /?inventory&id=configuration-id  HTTP/1.1
User-Agent: curl/7.29.0
Host: bucketname.obs.region.example.com
Accept: */*
Date: date
Authorization: authorization string
Content-Length: length
Expect: 100-continue

<InventoryConfiguration>
   <Id>configuration-id</Id>
   <IsEnabled>true</IsEnabled>
   <Filter>
         <Prefix>inventoryTestPrefix</Prefix>
   </Filter>
   <Destination>
         <Format>CSV</Format>
         <Bucket>destbucket</Bucket>
         <Prefix>dest-prefix</Prefix>
   </Destination>
   <Schedule>
          <Frequency>Daily</Frequency>
   </Schedule>
   <IncludedObjectVersions>All</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>

Request Parameters

Table 1 Request parameters

Parameter

Description

Mandatory

id

ID of the inventory configuration, which must be consistent with the inventory configuration ID in the message body.

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

In this request, you must configure the bucket inventory in the request body. Upload the inventory configuration information in an XML file. Table 2 lists the configuration elements.

Table 2 Bucket inventory configuration elements

Element

Description

Mandatory

InventoryConfiguration

Inventory configuration.

Type: container

Parent: none

Child: Id, IsEnabled, Filter, Destination, Schedule, IncludedObjectVersions, and OptionalFields

Yes

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

Yes

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

Yes

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

No

Prefix

Filtering by name prefix. Only objects with the specified name prefix are included in the inventory.

Type: string

Parent: Filter

No

Schedule

Time scheduled for generation of inventories.

Type: container

Parent: InventoryConfiguration

Child: Frequency

Yes

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

Yes

Destination

Destination bucket of an inventory.

Type: container

Parent: InventoryConfiguration

Yes

Format

Inventory format. Only the CSV format is supported.

Type: string

Parent: Destination

Value options: CSV

Yes

Bucket

Name of the bucket for saving inventories.

Type: string

Parent: Destination

Yes

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

No

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

Yes

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

No

Field

Optional fields. The OptionalFields can contain multiple field elements.

Type: string

Parent: OptionalFields

Value options: Size, LastModifiedDate, StorageClass, ETag, IsMultipartUploaded, ReplicationStatus, EncryptionStatus

No

Response Syntax

HTTP/1.1 status_code
x-obs-request-id: request id
x-obs-id-2: id
Date: date
Content-Length: length

Response Headers

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

Response Elements

This response contains no elements.

Error Responses

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

Table 3 Inventory configuration error codes

Error Code

Description

HTTP Status Code

MalformedXML

Incorrect XML format of the inventory.

400 Bad Request

InvalidArgument

Invalid parameter.

400 Bad Request

InventoryCountOverLimit

The number of inventories reached the upper limit.

400 Bad Request

PrefixExistInclusionRelationship

The prefix configured for this inventory overlaps with prefixes of existing inventories.

400 Bad Request

Sample Request

PUT /?inventory&id=test_id HTTP/1.1
User-Agent: curl/7.29.0
Host: examplebucket.obs.region.example.com
Accept: */*
Date: Tue, 08 Jan 2019 08:17:10 +0000
Authorization: OBS UDSIAMSTUBTEST000001:/e2fqSfzLDb+0M36D4Op/s5KKr0=
Content-Length: 600
Expect: 100-continue

<InventoryConfiguration>
   <Id>test_id</Id>
   <IsEnabled>true</IsEnabled>
   <Filter>
         <Prefix>inventoryTestPrefix</Prefix>
   </Filter>
   <Destination>
         <Format>CSV</Format>
         <Bucket>destbucket</Bucket>
         <Prefix>dest-prefix</Prefix>
   </Destination>
   <Schedule>
          <Frequency>Daily</Frequency>
   </Schedule>
   <IncludedObjectVersions>All</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>

Sample Response

HTTP/1.1 200 OK
Server: OBS
x-obs-request-id: 000001682C8545B0680893425D60AB83
x-obs-id-2: 32AAAQAAEAABAAAQAAEAABAAAQAAEAABCSIGTuRtBfo7lpHSt0ZknhdDHmllwd/p
Date: Tue, 08 Jan 2019 08:12:38 GMT
Content-Length: 0