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Querying All DCS Instances

Function

This API is used to query DCS instances of a tenant, and allows you to specify query criteria.

URI

GET /v2/{project_id}/instances

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details, see Obtaining a Project ID.

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

instance_id

No

String

Instance ID.

include_failure

No

String

Whether to return the number of instances that fail to be created. If the value is true, the number of instances that failed to be created is returned. If the value is not true, the number is not returned.

include_delete

No

String

Whether to return the number of instances that have been deleted. If the value is true, the number of instances that have been deleted is returned. If the value is not true, the number is not returned.

name

No

String

Instance name.

offset

No

Integer

Offset, which is the position where the query starts. The value must be greater than or equal to 0.

limit

No

Integer

Number of records displayed on each page. The minimum value is 1. The maximum value is 1000. If this parameter is not specified, 10 records are displayed on each page by default.

status

No

String

Instance status. For details, see DCS Instance Statuses.

name_equal

No

String

Whether to search for the instance that precisely matches a specified instance name.

The default value is false, indicating that a fuzzy search is performed based on a specified instance name. If the value is true, the instance that precisely matches a specified instance name is queried.

tags

No

String

The query is based on the instance tag key and value. {key} indicates the tag key, and {value} indicates the tag value.

To query instances with multiple tag keys and values, separate key-value pairs with commas (,).

ip

No

String

IP address for connecting to the DCS instance.

capacity

No

String

DCS instance cache capacity in GB.

Request Parameters

None

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

instance_num

Integer

Number of instances.

instances

Array of InstanceListInfo objects

Instance details array.

Table 4 InstanceListInfo

Parameter

Type

Description

publicip_id

String

ID of the EIP bound to the DCS Redis instance. This parameter is reserved. The value is null.

vpc_name

String

VPC name.

charging_mode

Integer

Billing mode. The value can be 0: pay-per-use.

vpc_id

String

VPC ID.

subnet_id

String

Subnet ID.

security_group_id

String

Security group ID.

created_at

String

Creation time. Format: 2017-03-31T12:24:46.297Z

updated_at

String

Update time. Format: 2017-03-31T19:24:46.297Z.

enable_ssl

Boolean

This parameter is reserved.

max_memory

Integer

Total memory size in MB.

used_memory

Integer

Used memory size in MB.

publicip_address

String

EIP bound to the DCS Redis instance. This parameter is reserved. The value is null.

capacity

Integer

Cache capacity (GB)

capacity_minor

String

Capacity (GB) of a small DCS instance (smaller than 1 GB).

order_id

String

Order ID. The value is null when a pay-per-use instance is created.

maintain_begin

String

UTC time when the maintenance time window starts. The format is HH:mm:ss.

maintain_end

String

UTC time when the maintenance time window ends. The format is HH:mm:ss.

engine

String

Cache engine.

engine_version

String

Cache version.

service_upgrade

Boolean

Whether the instance has an upgrade task.

  • true: yes
  • false: no

no_password_access

String

Indicates whether the instance can be accessed without a password.

  • true: The instance can be accessed without a password.
  • false: The instance can be accessed only after password authentication.

service_task_id

String

Upgrade task ID.

  • If the value of service_upgrade is set to true, the value of this parameter is the ID of the upgrade task.
  • If the value of service_upgrade is set to false, the value of this parameter is empty.

ip

String

IP address for connecting to the DCS instance. For a cluster instance, multiple IP addresses are returned and separated by commas (,). For example, 192.168.0.1,192.168.0.2.

access_user

String

Username used for accessing a DCS instance after password authentication.

instance_id

String

Instance ID.

enable_publicip

Boolean

This parameter is reserved.

port

Integer

Port of the DCS instance.

user_id

String

User ID.

user_name

String

Username.

domain_name

String

Domain name of the instance.

readonly_domain_name

String

Read-only domain name of the instance. This parameter is available only for master/standby instances.

name

String

Instance name.

spec_code

String

Product flavor.

status

String

Instance status. For details, see DCS Instance Statuses.

tags

Array of ResourceTag objects

Instance tag key and value.

description

String

Description about the instance.

cpu_type

String

CPU type of the instance. Generally, the value is x86_64 or aarch64.

az_codes

Array of strings

AZs where there are available resources.

features

Features object

Features supported by the instance.

sub_status

String

Instance sub-status.

Table 5 ResourceTag

Parameter

Type

Description

key

String

Tag key.

  • Must be specified.
  • Must be unique for each resource.
  • Can contain a maximum of 36 characters.
  • Must be unique and cannot be empty.

value

String

Tag value.

  • This parameter is mandatory when action is set to create and is optional when action is set to delete.
  • It can contain a maximum of 43 characters.
Table 6 Features

Parameter

Type

Description

support_acl

Boolean

Whether ACL is supported.

  • true: Yes
  • false: No

support_transparent_client_ip

Boolean

Whether client IP pass-through is enabled.

  • true: Yes
  • false: No

support_ssl

Boolean

Whether SSL is supported.

  • true: Yes
  • false: No

support_audit_log

Boolean

Whether audit logs are supported

  • true: Yes
  • false: No

Status code: 400

Table 7 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

Maximum: 1024

error_code

String

Error code.

Maximum: 9

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Maximum: 1024

Status code: 401

Table 8 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

Maximum: 1024

error_code

String

Error code.

Maximum: 9

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Maximum: 1024

Status code: 403

Table 9 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

Maximum: 1024

error_code

String

Error code.

Maximum: 9

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Maximum: 1024

Status code: 404

Table 10 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

Maximum: 1024

error_code

String

Error code.

Maximum: 9

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Maximum: 1024

Status code: 500

Table 11 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

Maximum: 1024

error_code

String

Error code.

Maximum: 9

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Maximum: 1024

Example Requests

GET https://{dcs_endpoint}/v2/{project_id}/instances?offset=0&limit=10&name={name}&status={status}&id={id}&include_failure=true&include_delete=true&name_equal=false

Example Responses

Status code: 400

Invalid request.

{
  "error_code" : "DCS.4800",
  "error_msg" : "Invalid offset in the request."
}

Status Codes

Status Code

Description

200

All instances are listed successfully.

400

Invalid request.

401

Invalid authentication information.

403

The request is rejected.

404

The requested resource is not found.

500

Internal service error.

Error Codes

See Error Codes.

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