- HTTP request
- Path parameters
- Query parameters
- Request body
- Response body
- Authorization scopes
- IAM Permissions
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Retrieves information about the specified reservation subBlock.
HTTP request
GET https://compute.googleapis.com/compute/v1/projects/{project}/zones/{zone}/{parentName}/reservationSubBlocks/{reservationSubBlock}
The URL uses gRPC Transcoding syntax. To know more about valid error responses that can be thrown by this HTTP request, please refer to the service error catalog
Path parameters
| Parameters | |
|---|---|
| project | 
 Project ID for this request. | 
| zone | 
 Name of the zone for this request. Zone name should conform to RFC1035. | 
| parentName | 
 The name of the parent reservation and parent block. In the format of reservations/{reservationName}/reservationBlocks/{reservation_block_name} | 
| reservationSubBlock | 
 The name of the reservation subBlock. Name should conform to RFC1035 or be a resource ID. | 
Query parameters
| Parameters | |
|---|---|
| view | 
 View of the subBlock. | 
Request body
The request body must be empty.
Response body
If successful, the response body contains data with the following structure:
| JSON representation | 
|---|
| { "resource": { "kind": string, "id": string, "creationTimestamp": string, "name": string, "zone": string, "selfLink": string, "selfLinkWithId": string, "count": integer, "inUseCount": integer, "reservationSubBlockMaintenance": { "upcomingGroupMaintenance": { "type": enum, "canReschedule": boolean, "windowStartTime": string, "windowEndTime": string, "latestWindowStartTime": string, "maintenanceStatus": enum, "maintenanceOnShutdown": boolean, "maintenanceReasons": [ enum ] }, "maintenanceOngoingCount": integer, "maintenancePendingCount": integer, "schedulingType": enum, "subblockInfraMaintenanceOngoingCount": integer, "subblockInfraMaintenancePendingCount": integer, "instanceMaintenanceOngoingCount": integer, "instanceMaintenancePendingCount": integer }, "status": enum, "physicalTopology": { "cluster": string, "block": string, "subBlock": string }, "healthInfo": { "healthStatus": enum, "healthyHostCount": integer, "degradedHostCount": integer, "healthyInfraCount": integer, "degradedInfraCount": integer }, "acceleratorTopologiesInfo": { "acceleratorTopologyInfos": [ { "acceleratorTopology": string, "infoPerTopologyStates": [ { "state": enum, "count": integer } ] } ] } } } | 
| Fields | |
|---|---|
| resource | 
 | 
| resource.kind | 
 [Output Only] Type of the resource. Always  | 
| resource.id | 
 [Output Only] The unique identifier for the resource. This identifier is defined by the server. | 
| resource.creationTimestamp | 
 [Output Only] Creation timestamp in RFC3339 text format. | 
| resource.name | 
 [Output Only] The name of this reservation subBlock generated by Google Compute Engine. The name must be 1-63 characters long, and comply with RFC1035 @pattern a-z? | 
| resource.zone | 
 [Output Only] Zone in which the reservation subBlock resides. | 
| resource.selfLink | 
 [Output Only] Server-defined fully-qualified URL for this resource. | 
| resource.selfLinkWithId | 
 [Output Only] Server-defined URL for this resource with the resource id. | 
| resource.count | 
 [Output Only] The number of hosts that are allocated in this reservation subBlock. | 
| resource.inUseCount | 
 [Output Only] The number of instances that are currently in use on this reservation subBlock. | 
| resource.reservationSubBlockMaintenance | 
 Maintenance information for this reservation subBlock. | 
| resource.reservationSubBlockMaintenance.upcomingGroupMaintenance | 
 Maintenance information on this group of VMs. | 
| resource.reservationSubBlockMaintenance.upcomingGroupMaintenance.type | 
 Defines the type of maintenance. | 
| resource.reservationSubBlockMaintenance.upcomingGroupMaintenance.canReschedule | 
 Indicates if the maintenance can be customer triggered. | 
| resource.reservationSubBlockMaintenance.upcomingGroupMaintenance.windowStartTime | 
 The current start time of the maintenance window. This timestamp value is in RFC3339 text format. | 
| resource.reservationSubBlockMaintenance.upcomingGroupMaintenance.windowEndTime | 
 The time by which the maintenance disruption will be completed. This timestamp value is in RFC3339 text format. | 
| resource.reservationSubBlockMaintenance.upcomingGroupMaintenance.latestWindowStartTime | 
 The latest time for the planned maintenance window to start. This timestamp value is in RFC3339 text format. | 
| resource.reservationSubBlockMaintenance.upcomingGroupMaintenance.maintenanceStatus | 
 | 
| resource.reservationSubBlockMaintenance.upcomingGroupMaintenance.maintenanceOnShutdown | 
 Indicates whether the UpcomingMaintenance will be triggered on VM shutdown. | 
| resource.reservationSubBlockMaintenance.upcomingGroupMaintenance.maintenanceReasons[] | 
 The reasons for the maintenance. Only valid for vms. | 
| resource.reservationSubBlockMaintenance.maintenanceOngoingCount | 
 Progress for ongoing maintenance for this group of VMs/hosts. Describes number of hosts in the block that have ongoing maintenance. | 
| resource.reservationSubBlockMaintenance.maintenancePendingCount | 
 Progress for ongoing maintenance for this group of VMs/hosts. Describes number of hosts in the block that have pending maintenance. | 
| resource.reservationSubBlockMaintenance.schedulingType | 
 The type of maintenance for the reservation. | 
| resource.reservationSubBlockMaintenance.subblockInfraMaintenanceOngoingCount | 
 Describes number of subblock Infrastructure that has ongoing maintenance. Here, Subblock Infrastructure Maintenance pertains to upstream hardware contained in the Subblock that is necessary for a VM Family(e.g. NVLink Domains). Not all VM Families will support this field. | 
| resource.reservationSubBlockMaintenance.subblockInfraMaintenancePendingCount | 
 Describes number of subblock Infrastructure that has pending maintenance. Here, Subblock Infrastructure Maintenance pertains to upstream hardware contained in the Subblock that is necessary for a VM Family (e.g. NVLink Domains). Not all VM Families will support this field. | 
| resource.reservationSubBlockMaintenance.instanceMaintenanceOngoingCount | 
 Describes number of instances that have ongoing maintenance. | 
| resource.reservationSubBlockMaintenance.instanceMaintenancePendingCount | 
 Describes number of instances that have pending maintenance. | 
| resource.status | 
 [Output Only] Status of the reservation subBlock. | 
| resource.physicalTopology | 
 [Output Only] The physical topology of the reservation subBlock. | 
| resource.physicalTopology.cluster | 
 The cluster name of the reservation subBlock. | 
| resource.physicalTopology.block | 
 The hash of the capacity block within the cluster. | 
| resource.physicalTopology.subBlock | 
 The hash of the capacity sub-block within the capacity block. | 
| resource.healthInfo | 
 [Output Only] Health information for the reservation subBlock. | 
| resource.healthInfo.healthStatus | 
 The health status of the reservation subBlock. | 
| resource.healthInfo.healthyHostCount | 
 The number of healthy hosts in the reservation subBlock. | 
| resource.healthInfo.degradedHostCount | 
 The number of degraded hosts in the reservation subBlock. | 
| resource.healthInfo.healthyInfraCount | 
 The number of healthy infrastructure (e.g NV link domain) in the reservation subblock. | 
| resource.healthInfo.degradedInfraCount | 
 The number of degraded infrastructure (e.g NV link domain) in the reservation subblock. | 
| resource.acceleratorTopologiesInfo | 
 [Output Only] Slice info for the reservation subBlock. | 
| resource.acceleratorTopologiesInfo.acceleratorTopologyInfos[] | 
 Info for each accelerator topology. | 
| resource.acceleratorTopologiesInfo.acceleratorTopologyInfos[].acceleratorTopology | 
 The accelerator topology. | 
| resource.acceleratorTopologiesInfo.acceleratorTopologyInfos[].infoPerTopologyStates[] | 
 Info for each topology state. | 
| resource.acceleratorTopologiesInfo.acceleratorTopologyInfos[].infoPerTopologyStates[].state | 
 The state of the accelerator topology. | 
| resource.acceleratorTopologiesInfo.acceleratorTopologyInfos[].infoPerTopologyStates[].count | 
 The number of accelerator topologies in this state. | 
Authorization scopes
Requires one of the following OAuth scopes:
- https://www.googleapis.com/auth/compute.readonly
- https://www.googleapis.com/auth/compute
- https://www.googleapis.com/auth/cloud-platform
For more information, see the Authentication Overview.
IAM Permissions
In addition to any permissions specified on the fields above, authorization requires one or more of the following IAM permissions:
- compute.reservationSubBlocks.get
To find predefined roles that contain those permissions, see Compute Engine IAM Roles.