Querying an Instance

This API is an out-of-date version and may not be maintained in the future. Please use the API described in Querying an Instance.

Function

This API is used to query the details about an instance.

URI

GET /v1.0/{project_id}/instances/{instance_id}

Table 1 describes the parameters.

**Table 1** Parameter description
Parameter	Type	Mandatory	Description
project_id	String	Yes	Indicates the ID of a project.
instance_id	String	Yes	Indicates the instance ID.

Request

Request parameters

None.

Example request

None.

Response

Response parameters

Table 2 describes the response parameters.

**Table 2** Parameter description
Parameter	Type	Description
name	String	Indicates the instance name.
engine	String	Indicates the message engine.
engine_version	String	Indicates the version of the message engine.
specification	String	Indicates the instance specification. For a single-node RabbitMQ instance, VM specifications are returned. For a cluster RabbitMQ instance, VM specifications and the number of nodes are returned.
storage_space	Integer	Indicates the message storage space. Unit: GB
used_storage_space	Integer	Indicates the used message storage space. Unit: GB
connect_address	String	Indicates the IP address of an instance.
port	Integer	Indicates the port number of an instance.
status	String	Indicates the status of an instance. For details, see Instance Status.
description	String	Indicates the description of the instance.
instance_id	String	Indicates the instance ID.
resource_spec_code	String	Indicates the resource specifications identifier. dms.instance.rabbitmq.single.c3.2u4g: single-node RabbitMQ instance, 2 vCPUs 4 GB (VM specifications) dms.instance.rabbitmq.single.c3.4u8g: single-node RabbitMQ instance, 4 vCPUs 8 GB (VM specifications) dms.instance.rabbitmq.single.c3.8u16g: single-node RabbitMQ instance, 8 vCPUs 16 GB (VM specifications) dms.instance.rabbitmq.single.c3.16u32g: single-node RabbitMQ instance, 16 vCPUs 32 GB (VM specifications) dms.instance.rabbitmq.cluster.c3.4u8g.3: cluster RabbitMQ instance, 4 vCPUs 8 GB (VM specifications), 3 nodes dms.instance.rabbitmq.cluster.c3.4u8g.5: cluster RabbitMQ instance, 4 vCPUs 8 GB (VM specifications), 5 nodes dms.instance.rabbitmq.cluster.c3.4u8g.7: cluster RabbitMQ instance, 4 vCPUs 8 GB (VM specifications), 7 nodes dms.instance.rabbitmq.cluster.c3.8u16g.3: cluster RabbitMQ instance, 8 vCPUs 16 GB (VM specifications), 3 nodes dms.instance.rabbitmq.cluster.c3.8u16g.5: cluster RabbitMQ instance, 8 vCPUs 16 GB (VM specifications), 5 nodes dms.instance.rabbitmq.cluster.c3.8u16g.7: cluster RabbitMQ instance, 8 vCPUs 16 GB (VM specifications), 7 nodes dms.instance.rabbitmq.cluster.c3.16u32g.3: cluster RabbitMQ instance, 16 vCPUs 32 GB (VM specifications), 3 nodes dms.instance.rabbitmq.cluster.c3.16u32g.5: cluster RabbitMQ instance, 16 vCPUs 32 GB (VM specifications), 5 nodes dms.instance.rabbitmq.cluster.c3.16u32g.7: cluster RabbitMQ instance, 16 vCPUs 32 GB (VM specifications), 7 nodes
type	String	Indicates the instance type. Options: single: single-node instance cluster: cluster instance
charging_mode	Integer	Indicates the billing mode. 1: pay-per-use mode; 0: yearly/monthly billing.
vpc_id	String	Indicates the ID of a VPC.
vpc_name	String	Indicates the name of a VPC.
created_at	String	Indicates the time when an instance is created. The time is in the format of timestamp, that is, the offset milliseconds from 1970-01-01 00:00:00 UTC to the specified time.
error_code	String	Indicates an error code returned when an instance fails to be created or its status is abnormal. For details about error codes, see Table 3.
product_id	String	Indicates the product ID.
security_group_id	String	Indicates the security group ID.
security_group_name	String	Indicates the security group name.
subnet_id	String	Indicates the subnet ID.
subnet_name	String	Indicates the subnet name.
subnet_cidr	String	Indicates the subnet segment.
available_zones	Array	Indicates the ID of the AZ to which the instance node belongs. The AZ ID is returned.
user_id	String	Indicates the user ID.
user_name	String	Indicates the username.
access_user	String	Indicates the username of an instance.
order_id	String	Indicates an order ID. This parameter has a value only when the billing mode is yearly/monthly.
maintain_begin	String	Indicates the time at which a maintenance time window starts. Format: HH:mm
maintain_end	String	Indicates the time at which a maintenance time window ends. Format: HH:mm
enable_publicip	Boolean	Indicates whether to enable public access for a RabbitMQ instance. true: enable false: disable
publicip_address	String	Indicates the EIP bound to a RabbitMQ instance. The value of this parameter is null if public access is disabled.
publicip_id	String	Indicates the ID of the EIP bound to a RabbitMQ instance. The value of this parameter is null if public access is disabled.
management_connect_address	String	Indicates the management address of a RabbitMQ instance.
ssl_enable	Boolean	Indicates whether to enable security authentication. true: enable false: disable
enterprise_project_id	String	Indicates the enterprise project ID.
is_logical_volume	Boolean	Distinguishes old instances from new instances during instance capacity expansion. true: New instance, which allows dynamic disk capacity expansion without restarting the instance. false: Old instance.
extend_times	String	Indicates the number of disk expansion times. If it exceeds 20, the disk cannot be expanded.

**Table 3** Error code description
Error Code	Description
public.00.0001	Internal service error.
public.00.0002	Internal service error.
public.00.0003	Internal service error.
public.00.0004	Failed to create the VPC.
public.00.0005	Failed to create the security group.
public.00.0006	Failed to create the subnet.
public.00.0007	The subnet status is abnormal.
public.00.0008	Failed to create the ECS.
public.00.0009	Failed to create the ECS.
public.00.0010	Failed to create the ECS.
public.00.0011	Failed to bind an NIC to the ECS.
public.00.0013	Failed to start the ECS.
public.00.0014	Failed to start the ECS.
public.00.0015	Failed to stop the ECS.
public.00.0018	Failed to create the ECS because the ECS resource quota is insufficient.
public.00.0024	Failed to deploy the instance.
public.00.0025	Some nodes of the instance are faulty.
public.00.0042	Failed to connect to the instance.

Example response

{ 
    "name" : "dms-a11e", 
    "engine" : "rabbitmq", 
    "engine_version" : "3.x.x",
    "specification" : "2vCPUs 4GB", 
    "storage_space" : 100,
    "used_storage_space" : 50,
    "connect_address" : "192.168.3.100", 
    "port" : 5672, 
    "status" : "RUNNING", 
    "description" : "Create a instance", 
    "instance_id" : "68d5745e-6af2-40e4-945d-fe449be00148", 
    "resource_spec_code" : "dms.instance.rabbitmq.single.c3.2u4g", 
    "type" : "single", 
    "charging_mode" : 1, 
    "vpc_id" : "27d99e17-42f2-4751-818f-5c8c6c03ff15", 
    "vpc_name" : "vpc_4944a40e-ac57-4f08-9d38-9786e2759458_192", 
    "created_at" : "1526367063931", 
    "error_code" : null, 
    "product_id" : "00300-30109-0--0", 
    "security_group_id" : "60ea2db8-1a51-4ab6-9e11-65b418c24583", 
    "security_group_name" : "sg_6379_4944a40e-ac57-4f08-9d38-9786e2759458", 
    "subnet_id" : "ec2f34b9-20eb-4872-85bd-bea9fc943128", 
    "subnet_name" : "subnet_az_7f336767-10ec-48a5-9ae8-9cacde119318", 
    "subnet_cidr" : "192.168.0.0/24", 
    "available_zones" : ["1d7b939b382c4c3bb3481a8ca10da785"],
    "user_id": "6d0977e4c9b74ae7b5a083a8d0d8fafa", 
    "user_name": "aabb02", 
    "access_user": "user",
    "order_id": "XXXXXXXXX", 
    "maintain_begin" : "22:00", 
    "maintain_end" : "02:00", 
    "enable_publicip" : "true",
    "publicip_id": "b7940732-11ef-459b-acab-cab0d26c74a3", 
    "publicip_address": "192.168.10.5",
    "ssl_enable": false,
    "management_connect_address": "http://192.168.0.177:9999"
 }