> ## Documentation Index > Fetch the complete documentation index at: https://docs.ankra.ai/llms.txt > Use this file to discover all available pages before exploring further. # Create a Hetzner cluster ## OpenAPI ````yaml https://platform.ankra.app/openapi.json post /api/v1/clusters/hetzner openapi: 3.1.0 info: title: FastAPI version: 0.1.0 servers: - url: https://platform.ankra.app security: [] tags: - name: Clusters description: Create, inspect and manage clusters, and the stacks deployed on them. - name: Managed Clusters description: Provider-managed control planes, driven through one common surface. - name: Imported Clusters description: Clusters that already existed and were connected to Ankra. - name: Cluster Access description: Kubeconfigs, service-account tokens and per-cluster access grants. - name: Kubernetes description: Read and act on the Kubernetes objects inside a cluster. - name: DigitalOcean Clusters description: Provision and manage DigitalOcean Kubernetes clusters. - name: Hetzner Clusters description: Provision and manage Hetzner Kubernetes clusters. - name: OVH Clusters description: Provision and manage OVH Kubernetes clusters. - name: Scaleway Clusters description: Provision and manage Scaleway Kapsule clusters. - name: UpCloud Clusters description: Provision and manage UpCloud Kubernetes clusters. - name: Applications description: Deploy, configure and observe applications across the fleet. - name: Stack Profiles description: Reusable stack definitions, their versions and sharing. - name: Charts description: Browse the chart catalogue behind stacks and addons. - name: Helm description: Helm registries, credentials and the charts they expose. - name: Executions description: Long-running platform executions and their jobs. - name: Operations description: Cancel in-flight cluster operations and their jobs. - name: Chat description: Conversational sessions, plans and confirmable actions. - name: AI Agent Runs description: Autonomous agent runs and their outcomes. - name: AI Tickets description: The AI ticket board, its sync connections and settings. - name: AI Playbooks description: Reusable playbooks the AI lanes execute. - name: AI Conditions description: Conditions that gate AI autonomy. - name: AI Engineering Handoffs description: Work the AI lanes escalate to a human engineer. - name: AI Environment description: The environment and base stacks AI demos deploy into. - name: Security description: Findings, advisories, SBOMs, compliance and posture. - name: Cost description: Cluster and fleet cost, rate cards and cost settings. - name: Billing description: Subscription and spend caps. - name: Organisation description: Members, invitations, audit logs and organisation settings. - name: Account Tokens description: Personal access tokens for the API and CLI. - name: Credentials description: The shared credential store. - name: Azure Credentials description: Azure credentials and SSH keys. - name: DigitalOcean Credentials description: DigitalOcean credentials and SSH keys. - name: Hetzner Credentials description: Hetzner credentials and SSH keys. - name: OVH Credentials description: OVH credentials and SSH keys. - name: Scaleway Credentials description: Scaleway credentials. - name: UpCloud Credentials description: UpCloud credentials and SSH keys. - name: Data Source Credentials description: Credentials for metrics and log sources. - name: DNS Credentials description: Credentials for DNS providers. - name: DNS description: DNS zones and records, including custom organisation zones. - name: Cloudflare description: Cloudflare domains and the credentials behind them. - name: Variables description: Organisation- and cluster-scoped variables. - name: SOPS description: Encrypt and decrypt values with the organisation SOPS config. - name: Alerts description: Alert integrations and ingest credentials. - name: Notifications description: Notification routes and their delivery targets. - name: Support description: Support tickets. paths: /api/v1/clusters/hetzner: post: tags: - Hetzner Clusters summary: Create a Hetzner cluster operationId: create_hetzner_cluster_endpoint_api_v1_clusters_hetzner_post parameters: - in: header name: authorization required: false schema: anyOf: - type: string - type: 'null' title: Authorization - in: header name: x-ankra-organisation-id required: false schema: anyOf: - type: string - type: 'null' title: X-Ankra-Organisation-Id requestBody: content: application/json: schema: $ref: '#/components/schemas/CreateHetznerClusterRequest' required: true responses: '201': content: application/json: schema: $ref: '#/components/schemas/CreateHetznerClusterResponse' description: Cluster created successfully '400': description: Invalid request '401': description: Unauthorized '404': description: Not found '422': content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' description: Validation Error components: schemas: CreateHetznerClusterRequest: properties: bastion_server_type: minLength: 1 title: Bastion Server Type type: string description: >- Omit to let the platform pick the cheapest x86 type the target location can currently provision that meets the role's minimum size. cni: description: >- Container network. Omitted resolves to cilium on kubeadm (the default distribution) and flannel on k3s. enum: - flannel - calico - cilium title: Cni type: string control_plane_count: default: 1 maximum: 5 minimum: 1 title: Control Plane Count type: integer control_plane_server_type: minLength: 1 title: Control Plane Server Type type: string description: >- Omit to let the platform pick the cheapest x86 type the target location can currently provision that meets the role's minimum size. credential_id: format: uuid4 title: Credential Id type: string criticality: anyOf: - enum: - production - staging - development - disposable type: string - type: 'null' title: Criticality description: anyOf: - type: string - type: 'null' title: Description distribution: default: kubeadm title: Distribution type: string environment: anyOf: - maxLength: 50 minLength: 1 type: string - type: 'null' title: Environment etcd_node_count: default: 3 title: Etcd Node Count type: integer etcd_server_type: title: Etcd Server Type type: string description: >- Omit to let the platform pick the cheapest x86 type the target location can currently provision that meets the role's minimum size. etcd_topology: default: stacked title: Etcd Topology type: string external_cloud_provider: default: true title: External Cloud Provider type: boolean gitops_branch: default: master title: Gitops Branch type: string gitops_credential_name: anyOf: - type: string - type: 'null' title: Gitops Credential Name gitops_repository: anyOf: - type: string - type: 'null' title: Gitops Repository include_networking: default: true title: Include Networking type: boolean kubernetes_version: anyOf: - type: string - type: 'null' title: Kubernetes Version location: minLength: 1 title: Location type: string name: minLength: 1 title: Name type: string network_ip_range: default: 10.0.0.0/16 title: Network Ip Range type: string node_groups: anyOf: - items: $ref: '#/components/schemas/CreateNodeGroupRequest' type: array - type: 'null' title: Node Groups ssh_key_credential_id: anyOf: - format: uuid4 type: string - type: 'null' title: Ssh Key Credential Id ssh_key_credential_ids: default: [] items: format: uuid4 type: string title: Ssh Key Credential Ids type: array subnet_range: default: 10.0.1.0/24 title: Subnet Range type: string worker_count: default: 1 maximum: 50 minimum: 0 title: Worker Count type: integer worker_server_type: minLength: 1 title: Worker Server Type type: string description: >- Omit to let the platform pick the cheapest x86 type the target location can currently provision that meets the role's minimum size. required: - name - credential_id - location title: CreateHetznerClusterRequest type: object CreateHetznerClusterResponse: properties: cluster_id: format: uuid4 title: Cluster Id type: string name: title: Name type: string required: - cluster_id - name title: CreateHetznerClusterResponse type: object HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' title: Detail type: array title: HTTPValidationError type: object CreateNodeGroupRequest: properties: count: default: 1 maximum: 50 minimum: 1 title: Count type: integer instance_type: minLength: 1 title: Instance Type type: string labels: additionalProperties: type: string title: Labels type: object name: minLength: 1 title: Name type: string taints: items: $ref: '#/components/schemas/NodeTaint' title: Taints type: array required: - name - instance_type title: CreateNodeGroupRequest type: object ValidationError: properties: loc: items: anyOf: - type: string - type: integer title: Location type: array msg: title: Message type: string type: title: Error Type type: string required: - loc - msg - type title: ValidationError type: object NodeTaint: properties: effect: enum: - NoSchedule - PreferNoSchedule - NoExecute title: Effect type: string key: type: string title: Key value: default: '' title: Value type: string required: - key - effect title: NodeTaint type: object ````