
# 查询MQS实例列表 - ListMqsInstance
#### 功能介绍
查询MQS实例列表。
#### 调试
您可以在[API Explorer](https://console.huaweicloud.com/apiexplorer/#/openapi/ROMA/doc?api=ListMqsInstance)中调试该接口，支持自动认证鉴权。API Explorer可以自动生成SDK代码示例，并提供SDK代码示例调试功能。
#### 授权信息
账号具备所有API的调用权限，如果使用账号下的IAM用户调用当前API，该IAM用户需具备调用API所需的权限，具体权限要求请参见[权限和授权项](https://support.huaweicloud.com/api-roma/roma_06_0018.html)。
#### URI
GET /v2/{project_id}/mqs/instances
表1路径参数 
| 参数         | 是否必选 | 参数类型   | 描述                                  |
|:---|:---|:---|:---|
| project_id | 是    | String | 项目ID，获取方式请参见API参考的"附录 \> 获取项目ID"章节。 |
   
表2Query参数 
| 参数               | 是否必选 | 参数类型   | 描述                                               |
|:---|:---|:---|:---|
| include_internal | 是    | String | 是否包含内部的实例。include_internal参数必须为true（测试版本）。       |
| engine           | 否    | String | 引擎类型（Kafka，RocketMQ），查询RocketMQ实例填写：reliability。 |
   
#### 请求参数
表3请求Header参数 
| 参数           | 是否必选 | 参数类型   | 描述                                                       |
|:---|:---|:---|:---|
| X-Auth-Token | 是    | String | 用户Token。通过调用IAM服务获取用户Token接口获取（响应消息头中X-Subject-Token的值）。 |
   
#### 响应参数
**状态码：200**
OK
无
#### 请求示例
```
GET https://{endpoint}/v2/{project_id}/mqs/instances?include_internal=true
```
#### 响应示例
**状态码：200**
OK
-
  ```
  {
    "instances" : [ {
      "name" : "romamqs_640bb069-151e-4d5e-bd1b-xxxxxxxxxxxx",
      "engine" : "kafka",
      "port" : 9093,
      "status" : "RUNNING",
      "description" : "roma-mqs",
      "type" : "cluster",
      "specification" : "100MB",
      "engine_version" : "1.1.0",
      "connect_address" : "192.168.0.57,192.168.0.227,192.168.0.234",
      "instance_id" : "640bb069-151e-4d5e-bd1b-xxxxxxxxxxxx",
      "resource_spec_code" : "dms.instance.kafka.cluster.c3.mini",
      "charging_mode" : 1,
      "vpc_id" : "5810f4bb-b202-45cd-a5d1-xxxxxxxxxxxx",
      "vpc_name" : "vpc-4aeb",
      "created_at" : "1601016527494",
      "product_id" : "00300-30308-0--0",
      "security_group_id" : "20d120f2-70ba-4c8d-a6a4-xxxxxxxxxxxx",
      "security_group_name" : "sg-5ab2",
      "subnet_id" : "08c8e51c-7013-43ee-bb0a-xxxxxxxxxxxx",
      "available_zones" : [ "9f1c5806706d4c1fb0eb72f0a9b18c77" ],
      "user_id" : "4d1a542e7bcf400cb9c8efada01406d8",
      "user_name" : "paas_test",
      "access_user" : "mqs-gen-user-1601016526411",
      "maintain_begin" : "22:00:00",
      "maintain_end" : "02:00:00",
      "enable_log_collection" : false,
      "storage_space" : 490,
      "total_storage_space" : 600,
      "used_storage_space" : 25,
      "partition_num" : "300",
      "enable_publicip" : false,
      "ssl_enable" : true,
      "cross_vpc_info" : "{\"192.168.0.227\":{\"advertised_ip\":\"192.168.0.227\",\"port\":9011,\"port_id\":\"6ba24c0a-c3ba-4fb8-9adb-84b7a346a623\"},\"192.168.0.57\":{\"advertised_ip\":\"192.168.0.57\",\"port\":9011,\"port_id\":\"4d34a44d-d968-4dcb-89a9-e38e62626df6\"},\"192.168.0.234\":{\"advertised_ip\":\"192.168.0.234\",\"port\":9011,\"port_id\":\"9eac2e81-323c-4d2d-acce-7f84f2d3bd9b\"}}",
      "storage_resource_id" : "234705d3-8f33-451a-92aa-xxxxxxxxxxxx",
      "storage_spec_code" : "dms.physical.storage.normal",
      "service_type" : "advanced",
      "storage_type" : "hec",
      "is_logical_volume" : true,
      "extend_times" : 0,
      "retention_policy" : "produce_reject",
      "ipv6_enable" : false,
      "ipv6_connect_addresses" : [ ],
      "connector_enable" : false,
      "mqs_connector_enable" : true,
      "mqs_connector_address" : "192.168.0.10:9776;192.168.0.17:9776",
      "connector_id" : "",
      "rest_enable" : true,
      "rest_connect_address" : "https://10.10.10.170:9292",
      "kafka_public_status" : "false",
      "public_bandwidth" : 0,
      "public_boundwidth" : 0,
      "message_query_inst_enable" : true,
      "vpc_client_plain" : false,
      "support_features" : "kafka.crossvpc.domain.enable,feature.physerver.kafka.topic.accesspolicy,rabbitmq.plugin.management,roma_app_enable,auto_topic_switch,feature.physerver.kafka.user.manager,route,kafka.new.pod.port,feature.physerver.kafka.topic.modify,message_trace_enable,features.pod.token.access,roma.user.manage.no.support,feature.physerver.kafka.pulbic.dynamic,features.log.collection",
      "trace_enable" : false,
      "agent_enable" : false,
      "pod_connect_address" : "10.10.10.122:9080,10.10.10.96:9080,10.10.10.66:9080",
      "disk_encrypted" : false,
      "kafka_private_connect_address" : "192.168.0.227:9093,192.168.0.234:9093,192.168.0.57:9093",
      "enable_auto_topic" : false,
      "ces_version" : "linux,v1,v2",
      "plugin_enable" : false,
      "public_access_enabled" : "false",
      "node_num" : 3
    }, {
      "name" : "romamqs_54fc780d-bf6f-4402-8149-xxxxxxxxxxxx",
      "engine" : "kafka",
      "port" : 9093,
      "status" : "RUNNING",
      "description" : "roma-mqs",
      "type" : "cluster",
      "specification" : "100MB",
      "engine_version" : "1.1.0",
      "connect_address" : "192.168.0.25,192.168.0.92,192.168.0.220",
      "instance_id" : "54fc780d-bf6f-4402-8149-xxxxxxxxxxxx",
      "resource_spec_code" : "dms.instance.kafka.cluster.c3.mini",
      "charging_mode" : 1,
      "vpc_id" : "5810f4bb-b202-45cd-a5d1-xxxxxxxxxxxx",
      "vpc_name" : "vpc-4aeb",
      "created_at" : "1600075938106",
      "product_id" : "00300-30308-0--0",
      "security_group_id" : "a9b9667f-8a48-4317-b637-xxxxxxxxxxxx",
      "security_group_name" : "default",
      "subnet_id" : "08c8e51c-7013-43ee-bb0a-xxxxxxxxxxxx",
      "available_zones" : [ "9f1c5806706d4c1fb0eb72f0a9b18c77" ],
      "user_id" : "4d1a542e7bcf400cb9c8efada01406d8",
      "user_name" : "paas_test",
      "access_user" : "mqs-gen-user-1600075937011",
      "maintain_begin" : "22:00:00",
      "maintain_end" : "02:00:00",
      "enable_log_collection" : false,
      "storage_space" : 492,
      "total_storage_space" : 600,
      "used_storage_space" : 25,
      "partition_num" : "300",
      "enable_publicip" : false,
      "ssl_enable" : true,
      "cross_vpc_info" : "{\"192.168.0.25\":{\"advertised_ip\":\"192.168.0.25\",\"port\":9011,\"port_id\":\"bcf9ba5e-26f4-4d09-b566-014eac1c804b\"},\"192.168.0.92\":{\"advertised_ip\":\"192.168.0.92\",\"port\":9011,\"port_id\":\"43bbffdd-07bf-450f-b1cd-c5e553c77c0f\"},\"192.168.0.220\":{\"advertised_ip\":\"192.168.0.220\",\"port\":9011,\"port_id\":\"dc26f9c0-2d2b-4522-9f22-b5b3d726121e\"}}",
      "storage_resource_id" : "0b391dcb-ccc8-4f9d-9440-xxxxxxxxxxxx",
      "storage_spec_code" : "dms.physical.storage.high",
      "service_type" : "advanced",
      "storage_type" : "hec",
      "is_logical_volume" : true,
      "extend_times" : 0,
      "retention_policy" : "produce_reject",
      "ipv6_enable" : false,
      "ipv6_connect_addresses" : [ ],
      "connector_enable" : false,
      "mqs_connector_enable" : true,
      "mqs_connector_address" : "192.168.0.66:9776;192.168.0.65:9776",
      "connector_id" : "",
      "rest_enable" : true,
      "rest_connect_address" : "https://10.10.10.57:9292",
      "kafka_public_status" : "false",
      "public_bandwidth" : 0,
      "public_boundwidth" : 0,
      "message_query_inst_enable" : true,
      "vpc_client_plain" : false,
      "support_features" : "kafka.crossvpc.domain.enable,route,kafka.new.pod.port,feature.physerver.kafka.topic.modify,feature.physerver.kafka.topic.accesspolicy,message_trace_enable,features.pod.token.access,rabbitmq.plugin.management,roma_app_enable,features.log.collection,auto_topic_switch,feature.physerver.kafka.user.manager",
      "trace_enable" : false,
      "agent_enable" : false,
      "pod_connect_address" : "10.10.10.244:9080,10.10.10.79:9080,10.10.10.64:9080",
      "disk_encrypted" : false,
      "kafka_private_connect_address" : "192.168.0.25:9093,192.168.0.92:9093,192.168.0.220:9093",
      "enable_auto_topic" : false,
      "ces_version" : "linux,v1,v2",
      "plugin_enable" : false,
      "public_access_enabled" : "false",
      "node_num" : 3
    } ],
    "instance_num" : 2
  }
  ```
  
-
  ```
  {
    "instances" : [ {
      "name" : "romamqs_640bb069-151e-4d5e-bd1b-xxxxxxxxxxxx",
      "engine" : "reliability",
      "status" : "RUNNING",
      "description" : "roma-mqs",
      "type" : "cluster",
      "specification" : "rocketmq.2u4g.cluster * 1 broker",
      "engine_version" : "4.8.0",
      "instance_id" : "640bb069-151e-4d5e-bd1b-xxxxxxxxxxxx",
      "resource_spec_code" : null,
      "charging_mode" : 1,
      "vpc_id" : "5810f4bb-b202-45cd-a5d1-xxxxxxxxxxxx",
      "vpc_name" : "vpc-4aeb",
      "created_at" : 1601016527494,
      "product_id" : "c6.2u4g.cluster",
      "security_group_id" : "20d120f2-70ba-4c8d-a6a4-xxxxxxxxxxxx",
      "security_group_name" : "sg-5ab2",
      "subnet_id" : "08c8e51c-7013-43ee-bb0a-xxxxxxxxxxxx",
      "available_zones" : [ "9f1c5806706d4c1fb0eb72f0a9b18c77" ],
      "user_id" : "4d1a542e7bcf400cb9c8efada01406d8",
      "user_name" : "paas_test",
      "maintain_begin" : "22:00:00",
      "maintain_end" : "02:00:00",
      "enable_log_collection" : false,
      "new_auth_cert" : false,
      "storage_space" : 529,
      "total_storage_space" : 600,
      "used_storage_space" : 25,
      "enable_publicip" : false,
      "ssl_enable" : true,
      "cross_vpc_info" : "{\"192.168.0.227\":{\"advertised_ip\":\"192.168.0.227\",\"port\":9011,\"port_id\":\"6ba24c0a-c3ba-4fb8-9adb-84b7a346a623\"},\"192.168.0.57\":{\"advertised_ip\":\"192.168.0.57\",\"port\":9011,\"port_id\":\"4d34a44d-d968-4dcb-89a9-e38e62626df6\"},\"192.168.0.234\":{\"advertised_ip\":\"192.168.0.234\",\"port\":9011,\"port_id\":\"9eac2e81-323c-4d2d-acce-7f84f2d3bd9b\"}}",
      "storage_resource_id" : "234705d3-8f33-451a-92aa-xxxxxxxxxxxx",
      "storage_spec_code" : "dms.physical.storage.normal",
      "service_type" : "advanced",
      "storage_type" : "hec",
      "extend_times" : 0,
      "ipv6_enable" : false,
      "support_features" : "kafka.crossvpc.domain.enable,feature.physerver.kafka.topic.accesspolicy,rabbitmq.plugin.management,roma_app_enable,auto_topic_switch,feature.physerver.kafka.user.manager,route,kafka.new.pod.port,feature.physerver.kafka.topic.modify,message_trace_enable,features.pod.token.access,roma.user.manage.no.support,feature.physerver.kafka.pulbic.dynamic,features.log.collection",
      "disk_encrypted" : false,
      "ces_version" : "linux,v1,v2",
      "node_num" : 5,
      "new_spec_billing_enable" : true,
      "broker_num" : 1,
      "dr_enable" : false,
      "namesrv_address" : "172.180.0.102:8100,172.180.0.178:8100",
      "broker_address" : "172.180.0.108:10100,172.180.0.20:10101,172.180.0.243:10102",
      "public_namesrv_address" : "172.22.254.55:8200,172.22.254.55:8200",
      "public_broker_address" : "172.22.254.55:10101,172.22.254.55:10102,172.22.254.55:10103"
    } ],
    "instance_num" : 1
  }
  ```
  
 
#### 状态码
| 状态码 | 描述 |
|:---|:---|
| 200 | OK |
   
#### 错误码
请参见[错误码](https://support.huaweicloud.com/api-roma/ErrorCode.html)。
