Help Center/ ROMA Connect/ API Reference/ Service Integration APIs/ Instance Management/ Querying Instance Details

Updated on 2023-06-29 GMT+08:00

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Querying Instance Details

Function

This API is used to query details of an instance.

URI

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

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the project ID, see Appendix > Obtaining a Project ID in the ROMA Connect API Reference.
instance_id	Yes	String	Instance ID.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token, which can be obtained by calling the IAM API (value of X-Subject-Token in the response header).

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
id	String	Instance ID.
project_id	String	Project ID to which the instance belongs.
instance_name	String	Instance name.
status	String	Status of the instance: Creating CreateSuccess CreateFail Initing Registering Running InitingFailed RegisterFailed Installing InstallFailed Updating UpdateFailed Rollbacking RollbackSuccess RollbackFailed Deleting DeleteFailed Unregistering UnRegisterFailed CreateTimeout InitTimeout RegisterTimeout InstallTimeout UpdateTimeout RollbackTimeout DeleteTimeout UnregisterTimeout Starting Freezing Frozen Restarting RestartFail Unhealthy RestartTimeout
instance_status	Integer	Instance status value, expressed by a number. 1: Creating 2: Created successfully 3: Creation failed 4: Initializing 5: Registering 6: Running 7: Initialization failed 8: Registration failed 10: Installing 11: Installation failed 12: Upgrading 13: Upgrade failed 20: Rolling back 21: Rollback success 22: Rollback failed 23: Deleting 24: Deletion failed 25: Deregistering 26: Deregistration failed 27: Creation timeout 28: Initialization timeout 29: Registration timeout 30: Installation timeout 31: Upgrade timeout 32: Rollback timeout 33: Deletion timeout 34: Deregistration timeout 35: Starting 36: Freezing 37: Frozen 38: Restarting 39: Restart failed 40: Instance exception 41: Restart timeout
type	String	Instance type. This parameter is currently not supported.
spec	String	Instance edition. - ROMA_BASIC - ROMA_PROFESSIONAL - ROMA_ENTERPRISE - ROMA_PLATINUM
create_time	Long	Time when the instance is created. The time is in the Unix timestamp format.
enterprise_project_id	String	Enterprise project ID. This parameter is required for an enterprise account.
eip_address	String	EIP bound to the instance.
charging_mode	Integer	Billing mode of the instance. - 0: Pay per use - 1: Yearly/Monthly
cbc_metadata	String	Charging order ID, which is used for yearly/monthly charging.
description	String	Description.
vpc_id	String	VPC ID.
subnet_id	String	Subnet network ID.
security_group_id	String	Security group to which the instance belongs.
maintain_begin	String	Start time of the maintenance time window. It must be in the format "xx:00:00". The value of xx can be 02, 06, 10, 14, 18, or 22. During the maintenance time period, O&M personnel perform maintenance on the instance nodes. During this period, services can still be used, but occasionally there may be temporary interruptions. Scheduled maintenance occurs infrequently (typically once every several months).
maintain_end	String	End time of the maintenance time window. It must be in the format "xx:00:00". There is a 4-hour difference between the start time and end time. During the maintenance time period, O&M personnel perform maintenance on the instance nodes. During this period, services can still be used, but occasionally there may be temporary interruptions. Scheduled maintenance occurs infrequently (typically once every several months).
ingress_ip	String	VPC inbound address.
user_id	String	ID of the user to which the instance belongs.
nat_eip_ipv6_cidr	String	CIDR block for public outbound access (IPv6). Currently, IPv6 addresses are supported only in certain regions.
eip_ipv6_address	String	EIP (IPv6). Currently, IPv6 addresses are supported only in certain regions.
nat_eip_address	String	IP address for public outbound access.
bandwidth_size	Integer	Bandwidth.
available_zone_ids	String	AZ.
instance_version	String	Instance version.
virsubnet_id	String	Subnet ID. Not supported yet.
roma_eip_address	String	ROMA EIP Not supported yet.
listeners	Array of Listener objects	Listening information. Not supported yet.
supported_features	Array of strings	Supported features.
ingress_ip_v6	String	Instance entry (IPv6) Currently, only some AZs in some regions support IPv6.
node_ips	NodeIps object	Internal IP address of the node.
ingress_ips	String	Inbound IP addresses for multiple instances.
cipher_type	String	Instance algorithm type. Options: generalCipher: general cryptographic algorithms SMCompatible: compatible with SM series cryptographic algorithms SMOnly: SM series cryptographic algorithms To be supported

**Table 4** Listener
Parameter	Type	Description
name	String	Listener name.
port	Integer	Port for the listener to provide services externally.
backend	Backend object	Backend service definition.
ip_version	Integer	IP protocol type for creating a load balancer. Default: 4

**Table 5** Backend
Parameter	Type	Description
ip	Array of strings	Backend host address list.
port	Integer	Backend service port. If the port does not exist, use the listener port.
health_check	HealthCheck object	Health check settings.

**Table 6** HealthCheck
Parameter	Type	Description
protocol	String	Currently, LVS supports only TCP_CHECK.
port	Integer	Health check port.
unhealthy	Integer	The threshold for determining whether the backend is unhealthy. The number of consecutive detection failures is used as the threshold. Default: 3
timeout	Integer	Timeout interval for detecting the backend, in seconds. Default: 3
interval	Integer	Interval for detecting the backend, in seconds. Default: 3

**Table 7** NodeIps
Parameter	Type	Description
livedata	Array of strings	IP address list of the LiveData component node of the custom backend service.
shubao	Array of strings	IP address list of the Shubao component node of API gateway.

Status code: 401

**Table 8** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error description.

Status code: 403

**Table 9** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error description.

Status code: 404

**Table 10** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error description.

Status code: 500

**Table 11** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error description.

Example Requests

None

Example Responses

Status code: 200

{
  "available_zone_ids" : "[region01, region02]",
  "bandwidth_size" : 5,
  "description" : "test create instance",
  "eip_id" : "41f961ab-2bdd-4ca7-9b59-cfc4fcef10c9",
  "enterprise_project_id" : "0",
  "instance_name" : "apig-demo",
  "maintain_begin" : "22:00:00",
  "maintain_end" : "02:00:00",
  "security_group_id" : "36d0ec18-bd10-4da7-86f3-ad7a5ddc55d7",
  "spec_id" : "PROFESSIONAL",
  "subnet_id" : "a938121c-11c4-4c91-b983-bc9acd347bb5",
  "vpc_id" : "0957108c-257c-4ce0-9e93-527d279ce763"
}

Status code: 401

Unauthorized

{
  "error_code" : "APIC.7102",
  "error_msg" : "Incorrect token or token resolution failed"
}

Status code: 403

Forbidden

{
  "error_code" : "APIC.7106",
  "error_msg" : "No permissions to request for the method"
}

Status code: 404

Not Found

{
  "error_code" : "APIC.7302",
  "error_msg" : "Instance not found"
}

Status code: 500

Internal Server Error

{
  "error_code" : "APIC.9000",
  "error_msg" : "Failed to request internal service"
}

Status Codes

Status Code	Description
200	OK
401	Unauthorized
403	Forbidden
404	Not Found
500	Internal Server Error

Error Codes

See Error Codes.

Parent topic: Instance Management

Previous topic: Instance Management

Next topic: Viewing Restrictions on a Instance

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