Function

This API is used to query details about a BMS based on the BMS ID.

URI

GET /v2.1/{project_id}/servers/{server_id}

Table 1 lists the parameters.

**Table 1** Parameter description
Parameter	Mandatory	Description
project_id	Yes	Specifies the project ID. For how to obtain the project ID, see Obtaining Required Information.
server_id	Yes	Specifies the BMS ID. You can obtain the BMS ID from the BMS console or using the Querying BMSs (Native OpenStack API) API.

Request

Request parameters
None

Example request

GET https://{ECS Endpoint}/v2.1/bbf1946d374b44a0a2a95533562ba954/servers/9ab74d89-61e7-4259-8546-465fdebe4944

Response

Response parameters

Parameter	Type	Description
server	Object	Specifies BMS information. For details, see Table 2.

**Table 2** **server** field data structure description
Parameter	Type	Description
name	String	Specifies the BMS name.
id	String	Specifies the unique ID of the BMS.
status	String	Specifies the BMS status. Value range: ACTIVE: Running, Stopping, Deleting BUILD: Creating ERROR: Faulty HARD_REBOOT: Forcibly Restarting REBOOT: Restarting SHUTOFF: Stopped, Starting, Deleting, Rebuilding
created	String	Specifies the time when the BMS was created. The timestamp format is YYYY-MM-DDTHH:MM:SSZ (ISO 8601), for example, 2019-05-22T03:30:52Z.
updated	String	Specifies the time when the BMS was last updated. The timestamp format is YYYY-MM-DDTHH:MM:SSZ (ISO 8601), for example, 2019-05-22T04:30:52Z.
flavor	Object	Specifies the BMS flavor. For details, see Table 3.
image	Object	Specifies the BMS image. For details, see Table 4.
tenant_id	String	Specifies the ID of the tenant owning the BMS. The value is in UUID format. This parameter specifies the same meaning as project_id.
key_name	String	Specifies the SSH key name.
user_id	String	Specifies the ID of the user to which the BMS belongs.
metadata	Map<String,String>	Specifies the BMS metadata. It is a user-defined metadata key-value pair. Each key or value contains a maximum of 255 characters.
hostId	String	Specifies the host ID of the BMS.
addresses	Map<String,Array of address objects>	Specifies BMS network addresses. Specifies the VPC used by the BMS. key: indicates the ID of the VPC used by the BMS. value indicates the VPC details.
security_groups	Array of objects	Specifies the security groups to which the BMS belongs. For details, see Table 7.
links	Array of objects	Specifies shortcut links of the BMS. For details, see Table 5.
OS-DCF:diskConfig	String	Specifies the disk configuration method. This is an extended attribute. The value can be: MANUAL: The API uses the partitioning scheme in the image and the file system to create a BMS. If the target flavor has a large disk, the API does not partition the remaining disk space. AUTO: The API uses a single partition with the same size as the disk of the target flavor to create a BMS. The API automatically adjusts the file system to adapt to the entire partition.
OS-EXT-AZ:availability_zone	String	Specifies the AZ where the BMS is located.
OS-EXT-SRV-ATTR:host	String	Specifies the host name of the BMS. This is an extended attribute.
OS-EXT-SRV-ATTR:hypervisor_hostname	String	Specifies the name of a host on the hypervisor. This is an extended attribute provided by the Nova virt driver.
OS-EXT-SRV-ATTR:instance_name	String	Specifies the BMS alias. This is an extended attribute.
OS-EXT-STS:power_state	Integer	Specifies the power status of the BMS. This is an extended attribute. Options: 0, 1, 2, 3, and 4 0: pending 1: running 2: paused 3: shutdown 4: crashed
OS-EXT-STS:task_state	String	Specifies the task status of the BMS. This is an extended attribute. Value range: rebooting: The BMS is being restarted. reboot_started: The BMS is normally restarted. reboot_started_hard: The BMS is forcibly restarted. powering-off: The BMS is being powered off. powering-on: The BMS is being powered on. rebuilding: The BMS is being rebuilt. scheduling: The BMS is being scheduled. deleting: The BMS is being deleted.
OS-EXT-STS:vm_state	String	Specifies the stable BMS status. This is an extended attribute. Value range: active: The BMS is running. shutoff: The BMS is stopped. suspended: The BMS is suspended. reboot: The BMS is restarted.
OS-SRV-USG:launched_at	String	Specifies the time when the BMS was started. This is an extended attribute. The timestamp format is ISO 8601, for example, 2019-05-22T03:23:59.000000.
OS-SRV-USG:terminated_at	String	Specifies the time when the BMS was deleted. This is an extended attribute. The timestamp format is ISO 8601, for example, 2019-05-22T04:23:59.000000.
os-extended-volumes:volumes_attached	Array of objects	Specifies the EVS disks attached to the BMS. For details, see Table 8.
accessIPv4	String	This is a reserved attribute.
accessIPv6	String	This is a reserved attribute.
fault	Object	Specifies the fault cause. If the BMS is faulty, this field is returned. For details, see Table 9.
config_drive	String	This is a reserved attribute.
progress	Integer	This is a reserved attribute.
description	String	Provides supplementary information about the pool. This parameter is added in micro version 2.19.
host_status	String	Specifies the status of the host that accommodates the BMS. UP: The nova-compute is normal. UNKNOWN: The nova-compute status is unknown. DOWN: the nova-compute status is abnormal. MAINTENANCE: The nova-compute is in the maintenance state. Empty string: The BMS does not have host information. Added in micro version 2.16.
OS-EXT-SRV-ATTR:hostname	String	Specifies the host name of the BMS. Added in micro version 2.3.
OS-EXT-SRV-ATTR:reservation_id	String	Specifies the reserved BMS IDs in the batch BMS creation scenario. Added in micro version 2.3.
OS-EXT-SRV-ATTR:launch_index	Integer	Specifies the BMS startup sequence in the batch BMS creation scenario. Added in micro version 2.3.
OS-EXT-SRV-ATTR:kernel_id	String	Specifies the UUID of the kernel image when the AMI image is used. In other scenarios, leave this parameter blank. Added in micro version 2.3.
OS-EXT-SRV-ATTR:ramdisk_id	String	Specifies the UUID of the Ramdisk image when the AMI image is used. In other scenarios, leave this parameter blank. Added in micro version 2.3.
OS-EXT-SRV-ATTR:root_device_name	String	Specifies the device name of the BMS system disk, for example, /dev/sda. Added in micro version 2.3.
OS-EXT-SRV-ATTR:user_data	String	Specifies the user_data specified during BMS creation. The value is encoded using Base64 or an empty string.
locked	Boolean	Specifies whether the BMS is locked. true: The BMS is locked. false: The BMS is not locked. Added in micro version 2.9.
tags	Array of strings	Specifies tags of the BMS. This parameter is added in microversion 2.26. If the microversion is not used for query, the response does not contain the tags field. The value of this field meets the following requirements: The key and value of a tag are connected using an equal sign (=), for example, key=value. If the value is empty, only the key is returned.

**Table 3** **flavor** field data structure description
Parameter	Type	Description
id	String	Specifies the BMS type ID. This field is not supported in microversions later than 2.47.
links	Array of objects	Specifies shortcut links of the BMS type. For details, see Table 5. This field is not supported in microversions later than 2.47.
vcpus	Integer	Specifies the number of CPU cores in the BMS flavor. This field is supported in microversions later than 2.47.
ram	Integer	Specifies the memory size (MB) in the BMS flavor. This field is supported in microversions later than 2.47.
disk	Integer	Specifies the system disk size in the BMS flavor. The value 0 indicates that the disk size is not limited. This field is supported in microversions later than 2.47.
ephemeral	Integer	This is a reserved attribute. This field is supported in microversions later than 2.47.
swap	Integer	This is a reserved attribute. This field is supported in microversions later than 2.47.
original_name	String	This is a reserved attribute. This field is supported in microversions later than 2.47.
extra_specs	Object	Extended flavor field This field is supported in microversions later than 2.47.

**Table 4** **image** field data structure description
Parameter	Type	Description
id	String	Specifies the image ID of the BMS.
links	Array of objects	Specifies shortcut links of the BMS image. For details, see Table 5.

**Table 5** **links** field data structure description
Parameter	Type	Description
rel	String	Specifies the shortcut link marker name. The value can be: self: resource link that contains the version number. It is used when immediate tracing is required. bookmark: resource link that can be stored for a long time.
href	String	Specifies the corresponding shortcut link.

**Table 6** **address** field data structure description
Parameter	Type	Description
addr	String	Specifies the IP address.
version	Integer	Specifies the type of the IP address. The value can be 4 or 6. 4: The type of the IP address is IPv4. 6: The type of the IP address is IPv6.
OS-EXT-IPS-MAC:mac_addr	String	Specifies the MAC address. This is an extended attribute.
OS-EXT-IPS:type	String	Specifies the IP address type. This is an extended attribute. fixed: indicates the private IP address. floating: indicates the EIP.

**Table 7** **security_groups** field data structure description
Parameter	Type	Description
name	String	If no security group is specified during BMS creation, the default value is used. If a security group is specified when you create the BMS, the value of this parameter is the security group name.

**Table 8** **os-extended-volumes:volumes_attached** field data structure description
Parameter	Type	Description
id	String	Specifies the EVS disk ID.
delete_on_termination	Boolean	Specifies whether to delete the disk when deleting the BMS. true: Yes false: No Added in micro version 2.3.

**Table 9** **fault** field data structure description
Parameter	Type	Description
message	String	Specifies the fault information.
code	Integer	Specifies the fault code.
details	String	Specifies the fault details.
created	String	Specifies the time when the fault occurred. The time is in ISO 8601 format.

Example response

{
    "server": {
        "tenant_id": "c685484a8cc2416b97260938705deb65",
        "addresses": {
            "08a7715f-7de6-4ff9-a343-95ba4209f24a": [
{
                    "OS-EXT-IPS-MAC:mac_addr": "fa:16:3e:0e:c3:77",
                    "OS-EXT-IPS:type": "fixed",
                    "addr": "192.168.0.107",
                    "version": 4
                }
            ]
        },
        "metadata": {
            "op_svc_userid": "1311c433dd9b408886f57d695c229cbe"
        },
        "OS-EXT-STS:task_state": null,
        "OS-DCF:diskConfig": "MANUAL",
        "OS-EXT-AZ:availability_zone": "az-dc-1",
        "links": [
{
                "rel": "self",
                "href": "https://openstack.example.com/v2.1/c685484a8cc2416b97260938705deb65/servers/95bf2490-5428-432c-ad9b-5e3406f869dd"
            },
{
                "rel": "bookmark",
                "href": "https://openstack.example.com/c685484a8cc2416b97260938705deb65/servers/95bf2490-5428-432c-ad9b-5e3406f869dd"
                }
        ],
        "OS-EXT-STS:power_state": 1,
        "id": "95bf2490-5428-432c-ad9b-5e3406f869dd",
        "os-extended-volumes:volumes_attached": [
{
                "id": "dfa375b5-9856-44ad-a937-a4802b6434c3"
            },
{
                "id": "bb9f1b27-843b-4561-b62e-ca18eeaec417"
            },
{
                "id": "86e801c3-acc6-465d-890c-d43ba493f553"
            },
{
                "id": "0994d3ac-3c6a-495c-a439-c597a4f08fa6"
                }
        ],
        "OS-EXT-SRV-ATTR:host": "bms.az1",
        "image": {
            "links": [
{
                    "rel": "bookmark",
                    "href": "https://openstack.example.com/c685484a8cc2416b97260938705deb65/images/1a6635d8-afea-4f2b-abb6-27a202bad319"
                }
            ],
            "id": "1a6635d8-afea-4f2b-abb6-27a202bad319"
        },
        "OS-SRV-USG:terminated_at": null,
        "accessIPv4": "",
        "accessIPv6": "",
        "created": "2017-05-24T06:14:05Z",
        "hostId": "e9c3ee0fcc58ab6085cf30df70b5544eab958858fb50d925f023e53e",
        "OS-EXT-SRV-ATTR:hypervisor_hostname": "nova004@2",
        "key_name": "KeyPair-JX",
        "flavor": {
            "links": [
{
                    "rel": "bookmark",
                    "href": "https://openstack.example.com/c685484a8cc2416b97260938705deb65/flavors/physical.83.medium"
                }
            ],
            "id": "physical.83.medium"
        },
        "security_groups": [
{
                "name": "0011b620-4982-42e4-ad12-47c95ca495c4"
                }
        ],
        "config_drive": "",
        "OS-EXT-STS:vm_state": "active",
        "OS-EXT-SRV-ATTR:instance_name": "instance-0000ebd3",
        "user_id": "1311c433dd9b408886f57d695c229cbe",
        "name": "bms-83",
        "progress": 0,
        "OS-SRV-USG:launched_at": "2017-05-25T03:40:25.066078",
        "updated": "2017-05-25T03:40:25Z",
        "status": "ACTIVE"
                }
}

Returned Values

Normal values

Returned Values	Description
200	The request has been successfully processed.

For details about other returned values, see Status Codes.

Error Codes

See Error Codes.

Querying Details About a BMS (Native OpenStack API)

Function

URI

Request

Response

Returned Values

Error Codes