Querying Details About an ECS

Function

This API is used to query details about an ECS.

The information that can be queried includes the ECS billing mode and whether the ECS is frozen.

URI

GET /v1/{project_id}/cloudservers/{server_id}

Table 1 describes the parameters in the URI.

**Table 1** Parameter description
Parameter	Mandatory	Description
project_id	Yes	Specifies the project ID. For details about how to obtain the ID, see Obtaining a Project ID.
server_id	Yes	Specifies the ECS ID.

Request

None

Response

Table 2 describes the response parameters.

**Table 2** Response parameters
Parameter	Type	Description
server	Object	Specifies ECS information. For details, see Table 3.

**Table 3** **server** field description
Parameter	Type	Description
status	String	Specifies the ECS status. Options: ACTIVE, BUILD, ERROR, HARD_REBOOT, MIGRATING, REBOOT, REBUILD, RESIZE, REVERT_RESIZE, SHUTOFF, VERIFY_RESIZE, DELETED, SHELVED, SHELVED_OFFLOADED, and UNKNOWN For details, see ECS Statuses.
updated	String	Specifies the last time when the ECS was updated, such as started, stopped, or restarted. The time is in the format of "2019-05-22T03:30:52Z".
hostId	String	Specifies the ID of the host where the ECS is deployed.
OS-EXT-SRV-ATTR:host	String	Specifies the name of the host on which the ECS is deployed.
addresses	Object	Specifies the network attribute of the ECS. The structure is Map<String, Object>. The key indicates the network name, for example, demo_net. The value indicates the network attribute specified in Table 1.
key_name	String	Specifies the key pair that is used to authenticate an ECS.
image	Object	Specifies the ECS image. For details, see Table 7.
OS-EXT-STS:task_state	String	Specifies the ECS task status. This is an extended attribute. For details, see ECS Statuses.
OS-EXT-STS:vm_state	String	Specifies the ECS status. This is an extended attribute. For details, see ECS Statuses.
OS-EXT-SRV-ATTR:instance_name	String	Specifies the ECS alias. This is an extended attribute.
OS-EXT-SRV-ATTR:hypervisor_hostname	String	Specifies the name of the host on which the ECS is deployed. This is an extended attribute.
flavor	Object	Specifies the ECS flavor. For details, see Table 2.
id	String	Specifies the ECS ID in UUID format.
security_groups	Array of objects	Specifies the security groups of the ECS. For details, see Table 3.
OS-EXT-AZ:availability_zone	String	Specifies the AZ of an ECS. This is an extended attribute.
user_id	String	Specifies the ID of the user for creating the ECS. The value is in UUID format.
name	String	Specifies the ECS name.
created	String	Specifies the time when the ECS was created. The time is in the format of "2019-05-22T03:19:19Z".
tenant_id	String	Specifies the ID of the tenant to which the ECS belongs, which is the project ID in UUID format.
OS-DCF:diskConfig	String	Specifies the disk configuration type. This is an extended attribute. Options: MANUAL: The image space is not expanded. AUTO: The image space of the system disk will be expanded to be as same as the flavor.
accessIPv4	String	Reserved
accessIPv6	String	Reserved
fault	Object	Specifies the ECS failure cause. If the ECS status is normal, NULL is displayed. If the ECS status is faulty, fault message or details are returned. message: specifies the fault message. code: specifies the fault code. details: specifies the fault details. created: specifies the time when the fault occurred. The time is in ISO8601 format.
progress	Integer	Specifies the ECS creation progress. The value ranges from 0 to 100.
OS-EXT-STS:power_state	Integer	Specifies the power status of the ECS. This is an extended attribute. Options: 0: NOSTATE 1: RUNNING 4: SHUTDOWN
config_drive	String	Specifies the configuration driver.
metadata	Map<String,String>	Specifies the ECS metadata. For details, see Table 5. NOTE: Metadata includes system default fields and the fields set by users.
OS-SRV-USG:launched_at	String	Specifies the time when the ECS was started. The time is in the format of "2019-05-22T03:23:59.000000".
OS-SRV-USG:terminated_at	String	Specifies the time when the ECS was deleted. The time is in the format of "2019-05-22T03:23:59.000000".
os-extended-volumes:volumes_attached	Array of objects	Specifies the disks attached to an ECS. For details, see Table 4.
description	String	Specifies the ECS description.
host_status	String	Specifies the status of the host accommodating the ECS. UP: The nova-compute status is normal. UNKNOWN: The nova-compute status is unknown. DOWN: the nova-compute status is abnormal. MAINTENANCE: The nova-compute is in maintenance state. Empty string: There is no host information.
OS-EXT-SRV-ATTR:hostname	String	Specifies the host name of the ECS.
OS-EXT-SRV-ATTR:reservation_id	String	Specifies the ID reserved for the ECSs to be created in a batch. You can use this ID to obtain all the ECSs created in the batch.
OS-EXT-SRV-ATTR:launch_index	Integer	Specifies the sequence in which ECSs start if the ECSs are created in a batch. The value ranges from 0 to the number of ECSs created in the batch.
OS-EXT-SRV-ATTR:kernel_id	String	Specifies the UUID of the kernel image if an AMI image is used. In other scenarios, leave this parameter blank.
OS-EXT-SRV-ATTR:ramdisk_id	String	Specifies the UUID of the Ramdisk image if an AMI image is used. In other scenarios, leave this parameter blank.
OS-EXT-SRV-ATTR:root_device_name	String	Specifies the device name of the ECS system disk. For example, if the device type of the system disk is VDB, the value of this parameter is /dev/vda. If the device type of the system disk is SCSI, the value of this parameter is /dev/sda.
OS-EXT-SRV-ATTR:user_data	String	Specifies the user data (information after encoding) configured during ECS creation.
locked	Boolean	Specifies whether an ECS is locked. true: The ECS is locked. false: The ECS is not locked.
tags	Array of strings	Specifies ECS tags.
os:scheduler_hints	Object	Specifies the ECS scheduling information. For details, see Table 13.
sys_tags	Array of objects	Specifies ECS system tags. For details, see Table 6.
auto_terminate_time	String	Specifies the scheduled deletion time for the ECS. NOTE: This parameter is empty for yearly/monthly ECSs.
cpu_options	Object	Specifies the CPU options. For details, see Table 4.
hypervisor	Object	Specifies the virtualization information. This is an extended attribute. For details, see Table 5.

**Table 4** **cpu_options** field description
Parameter	Type	Description
hw:cpu_threads	Integer	Specifies whether to enable CPU hyper-threading. Values: 1 and 2 1: Disable hyper-threading. 2: Enable hyper-threading. This parameter can be set to 1 (disabling hyper-threading) only when all of the following conditions are met: The ECS is being created or resized. The extra_specs parameter of the target flavor contains: hw:cpu_policy, whose value is set to dedicated hw:cpu_threads, whose value is set to 2

**Table 5** **hypervisor** field description
Parameter	Type	Description
hypervisor_type	String	Specifies a virtualization type.
csd_hypervisor	String	This is a reserved parameter.

Example Request

Query details about the ECS whose ID is 4f4b3dfa-eb70-47cf-a60a-998a53bd598a.

GET https://{endpoint}/v1/{project_id}/cloudservers/{server_id}

Example Response

{
    "server":{
        "id":"4f4b3dfa-eb70-47cf-a60a-998a53bd598a",
        "name":"ecs-2ecf",
        "addresses":{
            "0431c5e5-bc94-4a44-8263-15da2a642435":[
                {
                    "version":"4",
                    "addr":"192.168.1.99",
                    "OS-EXT-IPS-MAC:mac_addr":"fa:16:3e:df:18:6d",
                    "OS-EXT-IPS:port_id":"23037c18-027a-44e5-b6b9-f8d8f113fe02",
                    "OS-EXT-IPS:type":"fixed"
                }
            ]
        },
        "flavor":{
            "disk":"0",
            "vcpus":"2",
            "ram":"1024",
            "id":"s3.large.1",
            "name":"s3.large.1"
        },
        "accessIPv4":"",
        "accessIPv6":"",
        "status":"ACTIVE",
        "progress":0,
        "hostId":"c7145889b2e3202cd295ceddb1742ff8941b827b586861fd0acedf64",
        "updated":"2018-09-13T07:06:51Z",
        "created":"2018-09-13T07:03:44Z",
        "image":{
            "id":"1ce5800a-e487-4c1b-b264-3353a39e2b4b"
        },
        "metadata":{
            "metering.order_id":"CS1809131459IGC24",
            "metering.image_id":"c71b64e7-4767-4406-afde-2c7c7ac2242c",
            "metering.imagetype":"gold",
            "metering.resourcespeccode":"s3.small.1.linux",
            "image_name":"HEC_Public_Cloudinit_Oracle_Linux_7.4_64bit_40G",
            "metering.resourcetype":"1",
            "metering.product_id":"00301-117024-0--0",
            "cascaded.instance_extrainfo":"pcibridge:2",
            "os_bit":"64",
            "vpc_id":"0431c5e5-bc94-4a44-8263-15da2a642435",
            "os_type":"Linux",
            "charging_mode":"1"
        },
        "tags":[
        ],
        "description":"",
        "locked":false,
        "config_drive":"",
        "tenant_id":"ff2eb406effc455aba53174463eb9322",
        "user_id":"0bc5e11f91dd48849bb03b7c8a263b2c",
        "key_name":"KeyPair-d750",
        "os-extended-volumes:volumes_attached":[
            {
                "device":"/dev/vda",
                "bootIndex":"0",
                "id":"80c15cff-2473-4982-a816-d760cad6c42c",
                "delete_on_termination":"false"
            }
        ],
        "OS-EXT-STS:task_state":null,
        "OS-EXT-STS:power_state":1,
        "OS-EXT-STS:vm_state":"active",
        "OS-EXT-SRV-ATTR:host":"az21.dc1",
        "OS-EXT-SRV-ATTR:instance_name":"instance-0015147f",
        "OS-EXT-SRV-ATTR:hypervisor_hostname":"nova003@74",
        "OS-EXT-SRV-ATTR:user_data":null,
        "OS-DCF:diskConfig":"MANUAL",
        "OS-EXT-AZ:availability_zone":"az1-dc1",
        "os:scheduler_hints":{
        },
        "OS-EXT-SRV-ATTR:root_device_name":"/dev/vda",
        "OS-EXT-SRV-ATTR:ramdisk_id":"",
        "OS-SRV-USG:launched_at":"2018-09-13T07:04:09.197749",
        "OS-EXT-SRV-ATTR:kernel_id":"",
        "OS-EXT-SRV-ATTR:launch_index":0,
        "host_status":"UP",
        "OS-EXT-SRV-ATTR:reservation_id":"r-nrd8b5c4",
        "OS-EXT-SRV-ATTR:hostname":"ecs-2ecf",
        "sys_tags":[
            {
                "key":"_sys_enterprise_project_id",
                "value":"0"
            }
        ],
        "security_groups":[
            {
                "name":"sg-95ec",
                "id":"6505b5d1-7837-41eb-8a1c-869d4355baa3"
            }
        ]
    }
}