Querying Details of a DB Instance¶

Function¶

This API is used to query the details of a specified DB instance. Before calling this API:

Learn how to authorize and authenticate it.
Obtain the required region and endpoint.

URI¶

URI format
GET https://{endpoint}/mysql/v3/{project_id}/instances/{instance_id}
Example
GET https://gaussdb-mysql.eu-de.otc.t-systems.com/mysql/v3/97b026aa9cc4417888c14c84a1ad9860/instances/436aaafb689c4250a9a5bb33cb271e8cin07
Parameter description
Table 1 Parameter description¶
Name
Type
Mandatory
Description
project_id
String
Yes
Project ID of a tenant in a region.
To obtain this value, see Obtaining a Project ID.
instance_id
String
Yes
DB instance ID.

**Table 1** Parameter description¶
Name	Type	Mandatory	Description
project_id	String	Yes	Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.
instance_id	String	Yes	DB instance ID.

Request Parameters¶

**Table 2** Request header parameters¶
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token.
X-Language	No	String	Language.
Content-Type	Yes	String	MIME type of the request body. You are advised to use the default value application/json. For APIs used to upload objects or images, the value can vary depending on the flow type.

Response Parameters¶

Status code: 201

**Table 3** Response body parameter¶
Parameter	Type	Description
instance	MysqlInstanceInfoDetail object	Instance information.

**Table 4** MysqlInstanceInfoDetail¶
Parameter	Type	Description
id	String	DB instance ID.
name	String	DB instance name.
project_id	String	Project ID of a tenant in a region.
status	String	DB instance status. Valid value: If the value is BUILD, the DB instance is being created. If the value is ACTIVE, the DB instance is normal. If the value is FAILED, the DB instance is abnormal. If the value is FROZEN, the DB instance is frozen. If the value is MODIFYING, the DB instance is being scaled up. If the value is REBOOTING, the DB instance is being rebooted. If the value is RESTORING, the DB instance is being restored. If the value is MODIFYING INSTANCE TYPE, the DB instance is changing from primary to standby. If the value is SWITCHOVER, the primary/standby switchover is being performed. If the value is MIGRATING, the DB instance is being migrated. If the value is BACKING UP, the DB instance is being backed up. If the value is MODIFYING DATABASE PORT, the database port is being changed. If the value is STORAGE FULL, the instance storage space is full.
port	String	Database port.
type	String	Instance type. The value is Cluster.
node_count	Integer	Number of nodes.
datastore	MysqlDatastore object	Database information.
backup_used_space	Double	Used backup space in GB.
created	String	Creation time in the "yyyy-mm-ddThh:mm:ssZ" format. T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset. The value is empty unless the instance creation is complete.
updated	String	Update time. The format is the same as that of the created field. The value is empty unless the instance creation is complete.
private_write_ips	Array of strings	Private IP address for write.
public_ips	String	Public IP address of the instance.
db_user_name	String	Default username.
vpc_id	String	VPC ID.
subnet_id	String	Network ID of the subnet.
security_group_id	String	Security group ID.
configuration_id	String	ID of the parameter template used for creating an instance or ID of the latest parameter template that is applied to an instance.
backup_strategy	MysqlBackupStrategy object	Backup policy.
nodes	Array of MysqlInstanceNodeInfo objects	Node information.
enterprise_project_id	String	Enterprise project ID.
time_zone	String	Time zone.
az_mode	String	AZ type. It can be single or multi.
master_az_code	String	Primary AZ.
maintenance_window	String	Maintenance window in the UTC format.
tags	Array of MysqlTags objects	Tags for managing instances.
dedicated_resource_id	String	Dedicated resource pool ID. This parameter is returned only when the instance belongs to a dedicated resource pool.

**Table 5** MysqlDatastore¶
Parameter	Type	Description
type	String	DB engine. Currently, only gaussdb-mysql is supported.
version	String	DB version.
kernel_version	String	Database kernel version.

**Table 6** MysqlInatanceNodeVolumeInfo¶
Parameter	Type	Description
type	String	Disk type.
used	String	Used disk size in GB.

**Table 7** MysqlBackupStrategy¶
Parameter	Type	Description
start_time	String	Automated backup start time. The automated backup will be triggered within one hour after the time specified by this parameter.
keep_days	String	Backup retention days.

**Table 8** MysqlInstanceNodeInfo¶
Parameter	Type	Description
id	String	DB instance ID.
name	String	Node name.
type	String	Node type, which can be master or slave.
status	String	Node status.
port	Integer	Database port.
private_read_ips	Array of strings	Private IP address for read of the node.
volume	Table 6 object	Storage disk information.
az_code	String	AZ.
region_code	String	Region where the instance is located.
created	String	DB instance creation time.
updated	String	Update time.
flavor_ref	String	Specification code.
max_connections	String	Maximum number of connections.
vcpus	String	Number of vCPUs.
ram	String	Memory size in GB.
need_restart	Boolean	Whether to reboot the instance for the parameter modifications to take effect.
priotiry	Integer	Failover priority.

**Table 9** MysqlTags¶
Parameter	Type	Description
key	String	Tag key. The value can contain a maximum of 36 Unicode characters. The value cannot be an empty string, a space, or left blank. Only uppercase letters, lowercase letters, digits, hyphens (-), and underscores (_) are allowed.
value	String	Tag value. It contains a maximum of 43 Unicode characters. The value can be an empty string. Only uppercase letters, lowercase letters, digits, periods (.), hyphens (-), and underscores (_) are allowed.

Status code: 400

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

Status code: 500

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

Example Request¶

Querying details of a DB instance

GET https://gaussdb-mysql.eu-de.otc.t-systems.com/mysql/v3/97b026aa9cc4417888c14c84a1ad9860/instances/d2cda7b97a39488e8b30e3cea4066204in07

Example Response¶

Note

The values of region_code and az_code are used as examples.

Status code: 201

Success.

{
  "instance": {
    "id": "d2cda7b97a39488e8b30e3cea4066204in07",
    "name": "gauss-d616-lb07",
    "status": "FAILED",
    "project_id": "053f533ead80d5102f0cc012e8d468a4",
    "enterprise_project_id": "0",
    "type": "Cluster",
    "charge_info": {
      "charge_mode": "postPaid",
      "order_id": ""
    },
    "node_count": 2,
    "datastore": {
      "type": "GaussDB(for MySQL)",
      "version": "8.0"
    },
    "created": "2020-07-21T09:13:56+0200",
    "updated": "2020-07-21T09:27:54+0200",
    "public_ips": "",
    "private_write_ips": [
      "192.168.0.235"
    ],
    "db_user_name": "root",
    "port": "3306",
    "vpc_id": "f7ee62e2-9705-4523-ba49-a85ea1a1fa87",
    "subnet_id": "140af7bf-a9da-4dcf-8837-34199fd6d186",
    "security_group_id": "c7f69884-fe2b-4630-8114-70a11499d902",
    "backup_strategy": {
      "start_time": "00:00-00:00",
      "keep_days": "0"
    },
    "nodes": [
      {
        "id": "799a0f2fa49a4151bf9f7063c1fbba36no07",
        "name": "gauss-d616-lb07_node01",
        "type": "master",
        "status": "FAILED",
        "port": 3306,
        "private_read_ips": [
          "192.168.0.163"
        ],
        "volume": {
          "type": "POOL",
          "used": "0.0"
        },
        "az_code": "cn-cmcc1a-01",
        "region_code": "cn-cmcc1",
        "flavor_id": "3169caaf-6c2f-41d5-aadd-c8fc3d83597e",
        "flavor_ref": "gaussdb.mysql.4xlarge.arm.8",
        "max_connections": null,
        "vcpus": "16",
        "ram": "128",
        "need_restart": false,
        "priority": 1
      },
      {
        "id": "816459d771c444db9fa4c1d5c173cb1cno07",
        "name": "gauss-d616-lb07_node02",
        "type": "slave",
        "status": "FAILED",
        "port": 3306,
        "private_read_ips": [
          "192.168.0.160"
        ],
        "volume": {
          "type": "POOL",
          "used": "0.0"
        },
        "az_code": "cn-cmcc1a-01",
        "region_code": "cn-cmcc1",
        "flavor_id": "3169caaf-6c2f-41d5-aadd-c8fc3d83597e",
        "flavor_ref": "gaussdb.mysql.4xlarge.arm.8",
        "max_connections": null,
        "vcpus": "16",
        "ram": "128",
        "need_restart": false,
        "priority": 1
      }
    ],
    "time_zone": "UTC+08:00",
    "backup_used_space": 0,
    "az_mode": "single",
    "master_az_code": "cn-cmcc1a-01",
    "maintenance_window": "18:00-22:00"
  }
}

Status Code¶

For details, see Status Codes.

Error Code¶

For details, see Error Codes.

last updated: 2024-12-11 10:02 UTC - commit: 8d114bc8192e701ffd6d2f44f88f80cb34137da4