doc-exports/docs/dms/api-ref/ShowInstance.html

Querying an Instance

Function

This API is used to query the details about a specified instance.

URI

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

Table 1 Path Parameters

Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain it, see Obtaining a Project ID.
instance_id	Yes	String	Instance ID.

Request Parameters

None

Response Parameters

Status code: 200

Table 2 Response body parameters

Parameter	Type	Description
name	String	Instance name.
engine	String	Message engine.
engine_version	String	Version.
description	String	Instance description
specification	String	Instance specifications.
storage_space	Integer	Message storage space in GB.
partition_num	String	Number of partitions in a Kafka instance.
used_storage_space	Integer	Used message storage space in GB.
connect_address	String	IP address of an instance.
port	Integer	Port of an instance.
status	String	Instance status. For details, see Instance Status.
instance_id	String	Instance ID.
resource_spec_code	String	Resource specifications. dms.instance.kafka.cluster.c3.mini: Kafka instance with 100 MB/s bandwidth dms.instance.kafka.cluster.c3.small.2: Kafka instance with 300 MB/s bandwidth dms.instance.kafka.cluster.c3.middle.2: Kafka instance with 600 MB/s bandwidth dms.instance.kafka.cluster.c3.high.2: Kafka instance with 1200 MB/s bandwidth
charging_mode	Integer	Billing mode. 1: pay-per-use.
vpc_id	String	VPC ID.
vpc_name	String	VPC name.
created_at	String	Time when the instance was 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.
subnet_name	String	Subnet name.
subnet_cidr	String	Subnet CIDR block.
user_id	String	User ID.
user_name	String	Username.
access_user	String	Username for accessing the instance.
maintain_begin	String	Time at which the maintenance time window starts. The format is HH:mm:ss.
maintain_end	String	Time at which the maintenance time window ends. The format is HH:mm:ss.
enable_publicip	Boolean	Whether public access is enabled for the instance. true: enabled false: disabled
ssl_enable	Boolean	Whether security authentication is enabled. true: enable false: disabled
broker_ssl_enable	Boolean	Indicates whether to enable encrypted replica transmission among brokers. true: enable false: disable
kafka_security_protocol	String	Security protocol to use after SASL is enabled. SASL_SSL: Data is encrypted with SSL certificates for high-security transmission. SASL_PLAINTEXT: Data is transmitted in plaintext with username and password authentication. This protocol uses the SCRAM-SHA-512 mechanism and delivers high performance.
sasl_enabled_mechanisms	Array of strings	Authentication mechanism used after SASL is enabled. PLAIN: simple username and password verification. SCRAM-SHA-512: user credential verification, which is more secure than PLAIN.
ssl_two_way_enable	Boolean	Indicates whether to enable two-way authentication.
cert_replaced	Boolean	Whether the certificate can be replaced.
enterprise_project_id	String	Enterprise project ID.
type	String	Instance type. The value can be cluster.
product_id	String	Product ID.
security_group_id	String	Security group ID.
security_group_name	String	Security group name.
subnet_id	String	Subnet ID.
available_zones	Array of strings	AZ to which the instance brokers belong. The AZ ID is returned.
available_zone_names	Array of strings	Name of the AZ to which the instance node belongs. The AZ name is returned.
total_storage_space	Integer	Message storage space in GB.
public_connect_address	String	Instance public access address. This parameter is available only when public access is enabled for the instance.
storage_resource_id	String	Storage resource ID.
storage_spec_code	String	I/O specifications.
service_type	String	Service type.
storage_type	String	Storage class.
retention_policy	String	Message retention policy.
kafka_public_status	String	Whether public access is enabled for Kafka.
public_bandwidth	Integer	Public network access bandwidth.
new_auth_cert	Boolean	Indicates whether to enable a new certificate.
cross_vpc_info	String	Cross-VPC access information.
connector_enable	Boolean	Whether dumping is enabled. Dumping is not supported for the new specification type.
connector_node_num	Integer	Number of connectors.
rest_connect_address	String	Kafka REST connection address.
pod_connect_address	String	Connection address on the tenant side.
disk_encrypted	Boolean	Whether disk encryption is enabled.
disk_encrypted_key	String	Disk encryption key. If disk encryption is not enabled, this parameter is left blank.
kafka_private_connect_address	String	Private connection address of a Kafka instance.
ces_version	String	Cloud Eye version.
public_access_enabled	String	Time when public access was enabled for an instance. Value range: true: enabled actived: disabled closed: disabled false: disabled
node_num	Integer	Node quantity.
enable_acl	Boolean	Indicates whether access control is enabled.
new_spec_billing_enable	Boolean	Whether billing based on new specifications is enabled.
broker_num	Integer	Broker quantity.
tags	Array of TagEntity objects	Tag list.
dr_enable	Boolean	Indicates whether DR is enabled.

Table 3 TagEntity

Parameter	Type	Description
key	String	Tag key. Must be specified. Must be unique for the same instance. Can contain 1 to 128 characters. Can contain letters, digits, spaces, and special characters _.:=+-@ Cannot start or end with a space.
value	String	Tag value. Can contain 0 to 255 characters. Can contain letters, digits, spaces, and special characters _.:=+-@ Cannot start or end with a space.

Example Requests

Querying an instance

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

Example Responses

Status code: 200

Specified instance queried.

• The instance is queried. An example returned result is as follows.

  {
    "name" : "kafka-2085975099",
    "engine" : "kafka",
    "port" : 9092,
    "status" : "RUNNING",
    "type" : "cluster",
    "specification" : "100MB",
    "engine_version" : "1.1.0",
    "connect_address" : "192.168.0.100,192.168.0.61,192.168.0.72",
    "instance_id" : "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
    "resource_spec_code" : "dms.instance.kafka.cluster.c3.mini",
    "charging_mode" : 1,
    "vpc_id" : "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
    "vpc_name" : "dms-test",
    "created_at" : "1585618587087",
    "product_id" : "00300-30308-0--0",
    "security_group_id" : "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
    "security_group_name" : "Sys-default",
    "subnet_id" : "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
    "available_zones" : [ "38b0f7a602344246bcb0da47b5d548e7" ],
    "available_zone_names" : [ "AZ1" ],
    "user_id" : "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
    "user_name" : "paas_dms",
    "access_user" : "root",
    "maintain_begin" : "02:00:00",
    "maintain_end" : "06:00:00",
    "enable_log_collection" : false,
    "new_auth_cert" : false,
    "storage_space" : 492,
    "total_storage_space" : 600,
    "used_storage_space" : 25,
    "partition_num" : "300",
    "enable_publicip" : false,
    "ssl_enable" : false,
    "broker_ssl_enable" : false,
    "cert_replaced" : false,
    "kafka_security_protocol" : "SASL_SSL",
    "management_connect_address" : "https://192.168.0.100:9999",
    "cross_vpc_info" : "{\"192.168.0.61\":{\"advertised_ip\":\"192.168.0.61\",\"port\":9011,\"port_id\":\"xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx\"},\"192.168.0.72\":{\"advertised_ip\":\"192.168.0.72\",\"port\":9011,\"port_id\":\"xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx\"},\"192.168.0.100\":{\"advertised_ip\":\"192.168.0.100\",\"port\":9011,\"port_id\":\"xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx\"}}",
    "storage_resource_id" : "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
    "storage_spec_code" : "dms.physical.storage.ultra",
    "service_type" : "advanced",
    "storage_type" : "hec",
    "enterprise_project_id" : "0",
    "retention_policy" : "produce_reject",
    "ipv6_enable" : false,
    "ipv6_connect_addresses" : [ ],
    "rest_enable" : false,
    "rest_connect_address" : "",
    "kafka_public_status" : "closed",
    "public_bandwidth" : 0,
    "trace_enable" : false,
    "agent_enable" : false,
    "pod_connect_address" : "100.86.75.15:9080,100.86.142.77:9080,100.86.250.167:9080",
    "disk_encrypted" : false,
    "kafka_private_connect_address" : "192.168.0.61:9092,192.168.0.100:9092,192.168.0.72:9092",
    "new_spec_billing_enable" : false,
    "ces_version" : "linux"
  }

Status Codes

Status Code	Description
200	Specified instance queried.

Error Codes

See Error Codes.

Parent topic: Lifecycle Management