> ## Documentation Index > Fetch the complete documentation index at: https://gcore.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Check cluster pool quota > Calculate quota requirements for a new cluster pool before creation. Returns exceeded quotas if regional limits would be violated. Use before pool creation to validate resource availability. Checks: CPU, RAM, volumes, VMs, GPUs, and baremetal quotas depending on flavor type. ## OpenAPI ````yaml /api-reference/services_documented/cloud_api.yaml post /cloud/v2/k8s/clusters/{project_id}/{region_id}/pools/check_limits openapi: 3.1.0 info: title: Gcore OpenAPI – Cloud API description: >- This OpenAPI is an aggregated OpenAPI specification that unifies all Gcore products into a single file. It covers Cloud, CDN, DNS, WAAP, DDoS Protection, Object Storage, Streaming, and FastEdge services. version: '2026-05-15T06:37:28.230198+00:00' servers: - url: https://api.gcore.com security: - APIKey: [] tags: - name: Bare Metal x-displayName: Bare Metal - name: Container as a Service x-displayName: Container as a Service - name: Cost Reports x-displayName: Cost Reports - name: DDoS Protection x-displayName: DDoS Protection - name: Everywhere Inference x-displayName: Everywhere Inference - name: Everywhere Inference Apps x-displayName: Everywhere Inference Apps - name: File Shares x-displayName: File Shares - name: Floating IPs x-displayName: Floating IPs - name: Function as a Service x-displayName: Function as a Service - name: GPU Bare Metal x-displayName: GPU Bare Metal - name: GPU Virtual x-displayName: GPU Virtual - name: IP Ranges x-displayName: IP Ranges - name: Images x-displayName: Images - name: Instances x-displayName: Instances - name: Load Balancers x-displayName: Load Balancers - name: Logging x-displayName: Logging - name: Managed Kubernetes x-displayName: Managed Kubernetes - name: Managed PostgreSQL x-displayName: Managed PostgreSQL - name: Networks x-displayName: Networks - name: Placement Groups x-displayName: Placement Groups - name: Projects x-displayName: Projects - name: Quotas x-displayName: Quotas - name: Regions x-displayName: Regions - name: Registry x-displayName: Registry - name: Reservations x-displayName: Reservations - name: Reserved IPs x-displayName: Reserved IPs - name: Routers x-displayName: Routers - name: SSH Keys x-displayName: SSH Keys - name: Secrets x-displayName: Secrets - name: Security Groups x-displayName: Security Groups - name: Snapshot Schedules x-displayName: Snapshot Schedules - name: Snapshots x-displayName: Snapshots - name: Tasks x-displayName: Tasks - name: User Actions x-displayName: User Actions - name: User Role Assignments x-displayName: User Role Assignments - name: Volumes x-displayName: Volumes paths: /cloud/v2/k8s/clusters/{project_id}/{region_id}/pools/check_limits: post: tags: - Managed Kubernetes summary: Check cluster pool quota description: >- Calculate quota requirements for a new cluster pool before creation. Returns exceeded quotas if regional limits would be violated. Use before pool creation to validate resource availability. Checks: CPU, RAM, volumes, VMs, GPUs, and baremetal quotas depending on flavor type. operationId: K8sClusterPoolCheckLimitsV2.post parameters: - in: path name: project_id required: true description: Project ID schema: description: Project ID example: 1 examples: - 1 title: Project Id type: integer - in: path name: region_id required: true description: Region ID schema: description: Region ID example: 7 examples: - 7 title: Region Id type: integer requestBody: content: application/json: schema: $ref: '#/components/schemas/K8sClusterCheckLimitsPoolV2Serializer' responses: '200': description: OK content: application/json: schema: $ref: '#/components/schemas/K8sClusterQuotaResponseSerializer' x-codeSamples: - lang: Python source: >- import os from gcore import Gcore client = Gcore( api_key=os.environ.get("GCORE_API_KEY"), # This is the default and can be omitted ) k8s_cluster_pool_quota = client.cloud.k8s.clusters.pools.check_quota( project_id=1, region_id=7, flavor_id="g1-standard-1-2", ) print(k8s_cluster_pool_quota.baremetal_gpu_a100_count_limit) - lang: Go source: "package main\n\nimport (\n\t\"context\"\n\t\"fmt\"\n\n\t\"github.com/G-Core/gcore-go\"\n\t\"github.com/G-Core/gcore-go/cloud\"\n\t\"github.com/G-Core/gcore-go/option\"\n)\n\nfunc main() {\n\tclient := gcore.NewClient(\n\t\toption.WithAPIKey(\"My API Key\"),\n\t)\n\tk8sClusterPoolQuota, err := client.Cloud.K8S.Clusters.Pools.CheckQuota(context.TODO(), cloud.K8SClusterPoolCheckQuotaParams{\n\t\tProjectID: gcore.Int(1),\n\t\tRegionID: gcore.Int(7),\n\t\tFlavorID: \"g1-standard-1-2\",\n\t})\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n\tfmt.Printf(\"%+v\\n\", k8sClusterPoolQuota.BaremetalGPUA100CountLimit)\n}\n" components: schemas: K8sClusterCheckLimitsPoolV2Serializer: properties: boot_volume_size: anyOf: - maximum: 2000 minimum: 10 type: integer - type: 'null' default: null description: Boot volume size examples: - 50 title: Boot Volume Size flavor_id: description: Flavor ID example: g1-standard-1-2 examples: - g1-standard-1-2 title: Flavor Id type: string max_node_count: anyOf: - maximum: 200 minimum: 1 type: integer - type: 'null' default: null description: Maximum node count examples: - 5 title: Max Node Count min_node_count: anyOf: - maximum: 200 minimum: 1 type: integer - type: 'null' default: 1 description: Minimum node count examples: - 3 title: Min Node Count name: anyOf: - type: string - type: 'null' default: null description: Name of the cluster pool examples: - test title: Name node_count: anyOf: - maximum: 200 minimum: 1 type: integer - type: 'null' default: 1 description: Maximum node count examples: - 5 title: Node Count servergroup_policy: anyOf: - $ref: '#/components/schemas/ServerGroupPolicyEnum' - type: 'null' default: null description: 'Server group policy: anti-affinity, soft-anti-affinity or affinity' examples: - anti-affinity required: - flavor_id title: K8sClusterCheckLimitsPoolV2Serializer type: object K8sClusterQuotaResponseSerializer: description: >- Response schema for K8s cluster quota check. Returns quota fields that are exceeded. Fields are only included when regional limits would be violated. Empty response means no quotas exceeded. properties: baremetal_gpu_a100_count_limit: description: Bare metal A100 GPU server count limit example: 5 examples: - 5 title: Baremetal Gpu A100 Count Limit type: integer baremetal_gpu_a100_count_requested: description: Bare metal A100 GPU server count requested example: 10 examples: - 10 title: Baremetal Gpu A100 Count Requested type: integer baremetal_gpu_a100_count_usage: description: Bare metal A100 GPU server count usage example: 3 examples: - 3 title: Baremetal Gpu A100 Count Usage type: integer baremetal_gpu_h100_count_limit: description: Bare metal H100 GPU server count limit example: 5 examples: - 5 title: Baremetal Gpu H100 Count Limit type: integer baremetal_gpu_h100_count_requested: description: Bare metal H100 GPU server count requested example: 10 examples: - 10 title: Baremetal Gpu H100 Count Requested type: integer baremetal_gpu_h100_count_usage: description: Bare metal H100 GPU server count usage example: 3 examples: - 3 title: Baremetal Gpu H100 Count Usage type: integer baremetal_gpu_h200_count_limit: description: Bare metal H200 GPU server count limit example: 5 examples: - 5 title: Baremetal Gpu H200 Count Limit type: integer baremetal_gpu_h200_count_requested: description: Bare metal H200 GPU server count requested example: 10 examples: - 10 title: Baremetal Gpu H200 Count Requested type: integer baremetal_gpu_h200_count_usage: description: Bare metal H200 GPU server count usage example: 3 examples: - 3 title: Baremetal Gpu H200 Count Usage type: integer baremetal_gpu_l40s_count_limit: description: Bare metal L40S GPU server count limit example: 5 examples: - 5 title: Baremetal Gpu L40S Count Limit type: integer baremetal_gpu_l40s_count_requested: description: Bare metal L40S GPU server count requested example: 10 examples: - 10 title: Baremetal Gpu L40S Count Requested type: integer baremetal_gpu_l40s_count_usage: description: Bare metal L40S GPU server count usage example: 3 examples: - 3 title: Baremetal Gpu L40S Count Usage type: integer baremetal_hf_count_limit: description: High-frequency bare metal servers count limit example: 5 examples: - 5 title: Baremetal Hf Count Limit type: integer baremetal_hf_count_requested: description: High-frequency bare metal servers count requested example: 10 examples: - 10 title: Baremetal Hf Count Requested type: integer baremetal_hf_count_usage: description: High-frequency bare metal servers count usage example: 3 examples: - 3 title: Baremetal Hf Count Usage type: integer cluster_count_limit: description: K8s clusters count limit example: 5 examples: - 5 title: Cluster Count Limit type: integer cluster_count_requested: description: K8s clusters count requested example: 6 examples: - 6 title: Cluster Count Requested type: integer cluster_count_usage: description: K8s clusters count usage example: 4 examples: - 4 title: Cluster Count Usage type: integer cpu_count_limit: description: vCPU Count limit example: 10 examples: - 10 title: Cpu Count Limit type: integer cpu_count_requested: description: vCPU Count requested example: 20 examples: - 20 title: Cpu Count Requested type: integer cpu_count_usage: description: vCPU Count usage example: 5 examples: - 5 title: Cpu Count Usage type: integer firewall_count_limit: description: Firewalls Count limit example: 5 examples: - 5 title: Firewall Count Limit type: integer firewall_count_requested: description: Firewalls Count requested example: 6 examples: - 6 title: Firewall Count Requested type: integer firewall_count_usage: description: Firewalls Count usage example: 4 examples: - 4 title: Firewall Count Usage type: integer floating_count_limit: description: Floating IP Count limit example: 5 examples: - 5 title: Floating Count Limit type: integer floating_count_requested: description: Floating IP Count requested example: 6 examples: - 6 title: Floating Count Requested type: integer floating_count_usage: description: Floating IP Count usage example: 4 examples: - 4 title: Floating Count Usage type: integer gpu_count_limit: description: GPU Count limit example: 4 examples: - 4 title: Gpu Count Limit type: integer gpu_count_requested: description: GPU Count requested example: 8 examples: - 8 title: Gpu Count Requested type: integer gpu_count_usage: description: GPU Count usage example: 2 examples: - 2 title: Gpu Count Usage type: integer gpu_virtual_a100_count_limit: description: Virtual A100 GPU card count limit example: 4 examples: - 4 title: Gpu Virtual A100 Count Limit type: integer gpu_virtual_a100_count_requested: description: Virtual A100 GPU card count requested example: 8 examples: - 8 title: Gpu Virtual A100 Count Requested type: integer gpu_virtual_a100_count_usage: description: Virtual A100 GPU card count usage example: 2 examples: - 2 title: Gpu Virtual A100 Count Usage type: integer gpu_virtual_h100_count_limit: description: Virtual H100 GPU card count limit example: 4 examples: - 4 title: Gpu Virtual H100 Count Limit type: integer gpu_virtual_h100_count_requested: description: Virtual H100 GPU card count requested example: 8 examples: - 8 title: Gpu Virtual H100 Count Requested type: integer gpu_virtual_h100_count_usage: description: Virtual H100 GPU card count usage example: 2 examples: - 2 title: Gpu Virtual H100 Count Usage type: integer gpu_virtual_h200_count_limit: description: Virtual H200 GPU card count limit example: 4 examples: - 4 title: Gpu Virtual H200 Count Limit type: integer gpu_virtual_h200_count_requested: description: Virtual H200 GPU card count requested example: 8 examples: - 8 title: Gpu Virtual H200 Count Requested type: integer gpu_virtual_h200_count_usage: description: Virtual H200 GPU card count usage example: 2 examples: - 2 title: Gpu Virtual H200 Count Usage type: integer gpu_virtual_l40s_count_limit: description: Virtual L40S GPU card count limit example: 4 examples: - 4 title: Gpu Virtual L40S Count Limit type: integer gpu_virtual_l40s_count_requested: description: Virtual L40S GPU card count requested example: 8 examples: - 8 title: Gpu Virtual L40S Count Requested type: integer gpu_virtual_l40s_count_usage: description: Virtual L40S GPU card count usage example: 2 examples: - 2 title: Gpu Virtual L40S Count Usage type: integer laas_topic_count_limit: description: LaaS Topics Count limit example: 5 examples: - 5 title: Laas Topic Count Limit type: integer laas_topic_count_requested: description: LaaS Topics Count requested example: 6 examples: - 6 title: Laas Topic Count Requested type: integer laas_topic_count_usage: description: LaaS Topics Count usage example: 4 examples: - 4 title: Laas Topic Count Usage type: integer loadbalancer_count_limit: description: Load Balancers Count limit example: 5 examples: - 5 title: Loadbalancer Count Limit type: integer loadbalancer_count_requested: description: Load Balancers Count requested example: 6 examples: - 6 title: Loadbalancer Count Requested type: integer loadbalancer_count_usage: description: Load Balancers Count usage example: 4 examples: - 4 title: Loadbalancer Count Usage type: integer ram_limit: description: RAM Size, MiB limit example: 20480 examples: - 20480 title: Ram Limit type: integer ram_requested: description: RAM Size, MiB requested example: 40960 examples: - 40960 title: Ram Requested type: integer ram_usage: description: RAM Size, MiB usage example: 10240 examples: - 10240 title: Ram Usage type: integer servergroup_count_limit: description: Placement Group Count limit example: 5 examples: - 5 title: Servergroup Count Limit type: integer servergroup_count_requested: description: Placement Group Count requested example: 10 examples: - 10 title: Servergroup Count Requested type: integer servergroup_count_usage: description: Placement Group Count usage example: 3 examples: - 3 title: Servergroup Count Usage type: integer vm_count_limit: description: VMs Count limit example: 5 examples: - 5 title: Vm Count Limit type: integer vm_count_requested: description: VMs Count requested example: 10 examples: - 10 title: Vm Count Requested type: integer vm_count_usage: description: VMs Count usage example: 3 examples: - 3 title: Vm Count Usage type: integer volume_count_limit: description: Volumes Count limit example: 5 examples: - 5 title: Volume Count Limit type: integer volume_count_requested: description: Volumes Count requested example: 10 examples: - 10 title: Volume Count Requested type: integer volume_count_usage: description: Volumes Count usage example: 3 examples: - 3 title: Volume Count Usage type: integer volume_size_limit: description: Volumes Size, GiB limit example: 400 examples: - 400 title: Volume Size Limit type: integer volume_size_requested: description: Volumes Size, GiB requested example: 800 examples: - 800 title: Volume Size Requested type: integer volume_size_usage: description: Volumes Size, GiB usage example: 200 examples: - 200 title: Volume Size Usage type: integer title: K8sClusterQuotaResponseSerializer type: object ServerGroupPolicyEnum: enum: - affinity - anti-affinity - soft-anti-affinity title: ServerGroupPolicyEnum type: string securitySchemes: APIKey: description: >- API key for authentication. Make sure to include the word `apikey`, followed by a single space and then your token. Example: `apikey 1234$abcdef` type: apiKey in: header name: Authorization ````