Querying Product Information for Specification Modification of Instances with New Flavors

Function

This API is used to query the product information for specification modification of instances with new flavors.

URI

GET /v2/{engine}/{project_id}/instances/{instance_id}/extend

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
engine	Yes	String	Message engine, which is rabbitmq. Default: rabbitmq
project_id	Yes	String	Project ID. For details, see Obtaining a Project ID.
instance_id	Yes	String	Instance ID.

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
type	No	String	Product edition. advanced: the premium edition platinum: the platinum edition dec: the dedicated cloud edition exp: the experience edition

Request Parameters

None

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
engine	String	Message engine.
versions	Array of strings	Versions supported by the message engine.
products	Array of RabbitMQExtendProductInfoEntity objects	Product information for specification modification.

**Table 4** RabbitMQExtendProductInfoEntity
Parameter	Type	Description
type	String	Instance type.
product_id	String	Product ID.
ecs_flavor_id	String	ECS flavor used by the product.
arch_types	Array of strings	Supported CPU architectures.
charging_mode	Array of strings	Supported billing modes.
ios	Array of RabbitMQExtendProductIosEntity objects	Disk I/O information.
properties	RabbitMQExtendProductPropertiesEntity object	Key-value pair of a feature.
available_zones	Array of strings	AZs where there are available resources.
unavailable_zones	Array of strings	AZs where resources are sold out.
support_features	Array of RabbitMQProductSupportFeaturesEntity objects	Supported features.

**Table 5** RabbitMQExtendProductIosEntity
Parameter	Type	Description
io_spec	String	Storage I/O specification.
available_zones	Array of strings	AZs where there are available resources.
type	String	I/O type.
unavailable_zones	Array of strings	AZs where resources are sold out.

**Table 6** RabbitMQExtendProductPropertiesEntity
Parameter	Type	Description
max_broker	String	Maximum number of brokers.
max_storage_per_node	String	Maximum storage space of each broker. Unit: GB.
min_broker	String	Minimum number of brokers.
min_storage_per_node	String	Minimum storage space of each broker. Unit: GB.
max_connection_per_broker	String	Maximum number of connections.
step_length	String	Increment.
product_alias	String	Alias of product_id.
max_queue_per_broker	String	Maximum number of queues.

**Table 7** RabbitMQProductSupportFeaturesEntity
Parameter	Type	Description
name	String	Feature name.
properties	Map<String,String>	Key-value pair of a feature.

Example Requests

Querying product information for instance specification modification

GET https://{endpoint}/v2/{engine}/{project_id}/instances/{instance_id}/extend

Example Responses

Status code: 200

Successfully queried the product information for instance specification modification.

{
  "engine" : "rabbitmq",
  "versions" : [ "3.8.35" ],
  "products" : [ {
    "type" : "single",
    "product_id" : "c6.2u4g.single",
    "ecs_flavor_id" : "c6.large.2",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ "xxx" ]
    }, {
      "io_spec" : "dms.physical.storage.high.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ "xxx" ]
    } ],
    "support_features" : [ ],
    "properties" : {
      "max_connection_per_broker" : "2000",
      "max_broker" : "1",
      "max_queue_per_broker" : "100",
      "max_storage_per_node" : "30000",
      "min_broker" : "1",
      "product_alias" : "rabbitmq.2u4g.single",
      "step_length" : "0",
      "min_storage_per_node" : "100"
    },
    "available_zones" : [ "xxx" ],
    "unavailable_zones" : [ ]
  }, {
    "type" : "single",
    "product_id" : "c6.4u8g.single",
    "ecs_flavor_id" : "c6.xlarge.2",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ "xxx" ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ "xxx" ]
    } ],
    "support_features" : [ ],
    "properties" : {
      "max_connection_per_broker" : "3000",
      "max_broker" : "1",
      "max_queue_per_broker" : "200",
      "max_storage_per_node" : "30000",
      "min_broker" : "1",
      "product_alias" : "rabbitmq.4u8g.single",
      "step_length" : "0",
      "min_storage_per_node" : "100"
    },
    "available_zones" : [ "xxx" ],
    "unavailable_zones" : [ ]
  } ]
}