syntax = "proto3";

package yandex.cloud.k8s.v1;

import "google/api/annotations.proto";
import "google/protobuf/field_mask.proto";

import "yandex/cloud/api/operation.proto";
import "yandex/cloud/k8s/v1/cluster.proto";
import "yandex/cloud/k8s/v1/node_group.proto";
import "yandex/cloud/k8s/v1/node.proto";
import "yandex/cloud/k8s/v1/version.proto";
import "yandex/cloud/operation/operation.proto";
import "yandex/cloud/validation.proto";

option go_package = "github.com/yandex-cloud/go-genproto/yandex/cloud/k8s/v1;k8s";
option java_package = "yandex.cloud.api.k8s.v1";

// A set of methods for managing Kubernetes cluster.
service ClusterService {
  // Returns the specified Kubernetes cluster.
  //
  // To get the list of available Kubernetes cluster, make a [List] request.
  rpc Get (GetClusterRequest) returns (Cluster) {
    option (google.api.http) = { get: "/managed-kubernetes/v1/clusters/{cluster_id}" };
  }

  // Retrieves the list of Kubernetes cluster in the specified folder.
  rpc List (ListClustersRequest) returns (ListClustersResponse) {
    option (google.api.http) = { get: "/managed-kubernetes/v1/clusters" };
  }

  // Creates a Kubernetes cluster in the specified folder.
  rpc Create (CreateClusterRequest) returns (operation.Operation) {
    option (google.api.http) = { post: "/managed-kubernetes/v1/clusters" body: "*" };
    option (yandex.cloud.api.operation) = {
      metadata: "CreateClusterMetadata"
      response: "Cluster"
    };
  }

  // Updates the specified Kubernetes cluster.
  rpc Update (UpdateClusterRequest) returns (operation.Operation) {
    option (google.api.http) = { patch: "/managed-kubernetes/v1/clusters/{cluster_id}" body: "*" };
    option (yandex.cloud.api.operation) = {
      metadata: "UpdateClusterMetadata"
      response: "Cluster"
    };
  }

  // Deletes the specified Kubernetes cluster.
  rpc Delete (DeleteClusterRequest) returns (operation.Operation) {
    option (google.api.http) = { delete: "/managed-kubernetes/v1/clusters/{cluster_id}" };
    option (yandex.cloud.api.operation) = {
      metadata: "DeleteClusterMetadata"
      response: "google.protobuf.Empty"
    };
  }

  // Stops the specified Kubernetes cluster.
  rpc Stop(StopClusterRequest) returns (operation.Operation) {
    option (google.api.http) = { post: "/managed-kubernetes/v1/clusters/{cluster_id}:stop" body: "*" };
    option (yandex.cloud.api.operation) = {
      metadata: "StopClusterMetadata"
      response: "Cluster"
    };
  }

  // Starts the specified Kubernetes cluster.
  rpc Start(StartClusterRequest) returns (operation.Operation) {
    option (google.api.http) = { post: "/managed-kubernetes/v1/clusters/{cluster_id}:start" body: "*"};
    option (yandex.cloud.api.operation) = {
      metadata: "StartClusterMetadata"
      response: "Cluster"
    };
  }

  // Lists nodegroup for the specified Kubernetes cluster.
  rpc ListNodeGroups (ListClusterNodeGroupsRequest) returns (ListClusterNodeGroupsResponse) {
    option (google.api.http) = { get: "/managed-kubernetes/v1/clusters/{cluster_id}/nodeGroups" };
  }

  // Lists operations for the specified Kubernetes cluster.
  rpc ListOperations (ListClusterOperationsRequest) returns (ListClusterOperationsResponse) {
    option (google.api.http) = { get: "/managed-kubernetes/v1/clusters/{cluster_id}/operations" };
  }

  // Lists cluster's nodes.
  rpc ListNodes(ListClusterNodesRequest) returns (ListClusterNodesResponse) {
    option (google.api.http) = { get: "/managed-kubernetes/v1/clusters/{cluster_id}/nodes" };
  }
}

message GetClusterRequest {
  // ID of the Kubernetes cluster to return.
  string cluster_id = 1 [(required) = true];
}

message ListClustersRequest {
  // ID of the folder to list Kubernetes cluster in.
  // To get the folder ID use a [yandex.cloud.resourcemanager.v1.FolderService.List] request.
  string folder_id = 1 [(required) = true];

  // The maximum number of results per page to return. If the number of available
  // results is larger than [page_size],
  // the service returns a [ListClustersResponse.next_page_token]
  // that can be used to get the next page of results in subsequent list requests.
  // Default value: 100.
  int64 page_size = 2 [(value) = "0-1000"];

  // Page token. To get the next page of results, set `page_token` to the
  // [ListClustersResponse.next_page_token] returned by a previous list request.
  string page_token = 3 [(length) = "<=100"];

  // A filter expression that filters resources listed in the response.
  // The expression must specify:
  // 1. The field name. Currently you can use filtering only on [Cluster.name] field.
  // 2. An operator. Can be either `=` or `!=` for single values, `IN` or `NOT IN` for lists of values.
  // 3. The value. Must be 1-61 characters long and match the regular expression `|[a-z][-a-z0-9]{1,61}[a-z0-9]`.
  string filter = 4 [(length) = "<=1000"];
}

message ListClustersResponse {
  // List of Kubernetes cluster.
  repeated Cluster clusters = 1;

  // This token allows you to get the next page of results for list requests. If the number of results
  // is larger than [ListClustersRequest.page_size], use
  // the `next_page_token` as the value
  // for the [ListClustersRequest.page_token] query parameter
  // in the next list request. Each subsequent list request will have its own
  // `next_page_token` to continue paging through the results.
  string next_page_token = 2;
}

message DeleteClusterRequest {
  // ID of the Kubernetes cluster to delete.
  // To get Kubernetes cluster ID use a [ClusterService.List] request.
  string cluster_id = 1 [(required) = true];
}

message DeleteClusterMetadata {
  // ID of the Kubernetes cluster that is being deleted.
  string cluster_id = 1;
}

message StopClusterRequest {
  // ID of the Kubernetes cluster to stop.
  // To get Kubernetes cluster ID use a [ClusterService.List] request.
  string cluster_id = 1 [(required) = true];
}

message StopClusterMetadata {
  // ID of the Kubernetes cluster that is being stopped.
  string cluster_id = 1;
}

message StartClusterRequest {
  // ID of the Kubernetes cluster to start.
  // To get Kubernetes cluster ID use a [ClusterService.List] request.
  string cluster_id = 1 [(required) = true];
}

message StartClusterMetadata {
  // ID of the Kubernetes cluster that is being started.
  string cluster_id = 1;
}

message UpdateClusterRequest {
  // ID of the Kubernetes cluster to update.
  // To get the Kubernetes cluster ID use a [ClusterService.List] request.
  string cluster_id = 1 [(required) = true];
  google.protobuf.FieldMask update_mask = 2;

  // Name of the Kubernetes cluster.
  // The name must be unique within the folder.
  string name = 3 [(pattern) = "|[a-z]([-a-z0-9]{0,61}[a-z0-9])?"];

  // Description of the Kubernetes cluster.
  string description = 4 [(length) = "<=256"];

  // Resource labels as `key:value` pairs.
  //
  // Existing set of `labels` is completely replaced by the provided set.
  map<string, string> labels = 5 [(size) = "<=64", (length) = "<=63", (pattern) = "[-_./\\@0-9a-z]*", (map_key).length = "1-63", (map_key).pattern = "[a-z][-_./\\@0-9a-z]*"];

  oneof internet_gateway {
    // Gateway IPv4 address.
    string gateway_ipv4_address = 6 [(length) = "<=15"];
  }

  // Specification of the master update.
  MasterUpdateSpec master_spec = 7;

  // Service account to be used for provisioning Compute Cloud and VPC resources for Kubernetes cluster.
  // Selected service account should have `edit` role on the folder where the Kubernetes cluster will be
  // located and on the folder where selected network resides.
  string service_account_id = 9;

  // Service account to be used by the worker nodes of the Kubernetes cluster to access Container Registry
  // or to push node logs and metrics.
  string node_service_account_id = 8;

  NetworkPolicy network_policy = 10;
}

message MasterUpdateSpec {
  // Specification of the master update.
  UpdateVersionSpec version = 1;

  // Maintenance policy of the master.
  MasterMaintenancePolicy maintenance_policy = 2;

  // Master security groups.
  repeated string security_group_ids = 3;
}

message UpdateClusterMetadata {
  // ID of the Kubernetes cluster that is being updated.
  string cluster_id = 1;
}

message CreateClusterRequest {
  // ID of the folder to create a Kubernetes cluster in.
  // To get the folder ID use a [yandex.cloud.resourcemanager.v1.FolderService.List] request.
  string folder_id = 1 [(required) = true];

  // Name of the Kubernetes cluster.
  // The name must be unique within the folder.
  string name = 2 [(pattern) = "|[a-z]([-a-z0-9]{0,61}[a-z0-9])?"];

  // Description of the Kubernetes cluster.
  string description = 3 [(length) = "<=256"];

  // Resource labels as `key:value` pairs.
  map<string, string> labels = 4 [(size) = "<=64", (length) = "<=63", (pattern) = "[-_./\\@0-9a-z]*", (map_key).length = "1-63", (map_key).pattern = "[a-z][-_./\\@0-9a-z]*"];

  // ID of the network.
  string network_id = 5 [(required) = true];

  // IP allocation policy of the Kubernetes cluster.
  MasterSpec master_spec = 6 [(required) = true];

  // IP allocation policy of the Kubernetes cluster.
  IPAllocationPolicy ip_allocation_policy = 7;

  oneof internet_gateway {
    // Gateway IPv4 address.
    string gateway_ipv4_address = 8;
  }

  // Service account to be used for provisioning Compute Cloud and VPC resources for Kubernetes cluster.
  // Selected service account should have `edit` role on the folder where the Kubernetes cluster will be
  // located and on the folder where selected network resides.
  string service_account_id = 9 [(required) = true];

  // Service account to be used by the worker nodes of the Kubernetes cluster to access Container Registry or to push node logs and metrics.
  string node_service_account_id = 10 [(required) = true];

  // Release channel for the master.
  ReleaseChannel release_channel = 11;

  NetworkPolicy network_policy = 12;

  // KMS provider configuration.
  KMSProvider kms_provider = 13;

  oneof network_implementation {
    Cilium cilium = 14;
  }
}

message CreateClusterMetadata {
  // ID of the Kubernetes cluster that is being created.
  string cluster_id = 1;
}

message AutoUpgradeMasterMetadata {
  // ID of the Kubernetes cluster that is being auto upgraded.
  string cluster_id = 1;
}

message ListClusterOperationsRequest {
  // ID of the Kubernetes cluster to list operations for.
  string cluster_id = 1 [(required) = true];

  // The maximum number of results per page that should be returned. If the number of available
  // results is larger than [page_size], the service returns a [ListClusterOperationsResponse.next_page_token]
  // that can be used to get the next page of results in subsequent list requests.
  // Default value: 100.
  int64 page_size = 2 [(value) = "0-1000"];

  // Page token. To get the next page of results, set `page_token` to the
  // [ListClusterOperationsResponse.next_page_token] returned by a previous list request.
  string page_token = 3 [(length) = "<=100"];

  // A filter expression that filters resources listed in the response.
  // Currently you can use filtering only on [Cluster.name] field.
  string filter = 4 [(length) = "<=1000"];
}

message ListClusterOperationsResponse {
  // List of operations for the specified Kubernetes cluster.
  repeated operation.Operation operations = 1;

  // This token allows you to get the next page of results for list requests. If the number of results
  // is larger than [ListClusterOperationsRequest.page_size], use the `next_page_token` as the value
  // for the [ListClusterOperationsRequest.page_token] query parameter in the next list request.
  // Each subsequent list request will have its own `next_page_token` to continue paging through the results.
  string next_page_token = 2;
}

message ListClusterNodeGroupsRequest {
  // ID of the Kubernetes cluster to list node groups in.
  // To get the Kubernetes cluster ID use a [ClusterService.List] request.
  string cluster_id = 1 [(required) = true];

  // The maximum number of results per page to return. If the number of available
  // results is larger than [page_size],
  // the service returns a [ListClusterNodeGroupsResponse.next_page_token]
  // that can be used to get the next page of results in subsequent list requests.
  // Default value: 100.
  int64 page_size = 2 [(value) = "0-1000"];

  // Page token. To get the next page of results, set `page_token` to the
  // [ListClusterNodeGroupsResponse.next_page_token] returned by a previous list request.
  string page_token = 3 [(length) = "<=100"];

  // A filter expression that filters resources listed in the response.
  // Currently you can use filtering only on [Cluster.name] field.
  string filter = 4 [(length) = "<=1000"];
}

message ListClusterNodeGroupsResponse {
  // List of node groups for the specified Kubernetes cluster.
  repeated NodeGroup node_groups = 1;

  // This token allows you to get the next page of results for list requests. If the number of results
  // is larger than [ListClusterNodeGroupsRequest.page_size], use
  // the `next_page_token` as the value
  // for the [ListClusterNodeGroupsRequest.page_token] query parameter
  // in the next list request. Each subsequent list request will have its own
  // `next_page_token` to continue paging through the results.
  string next_page_token = 2;
}

message ListClusterNodesRequest {
  // ID of the Kubernetes cluster to list nodes in.
  // To get the Kubernetes cluster ID use a [ClusterService.List] request.
  string cluster_id = 1 [(required) = true];

  // The maximum number of results per page to return. If the number of available
  // results is larger than [page_size],
  // the service returns a [ListClusterNodesResponse.next_page_token]
  // that can be used to get the next page of results in subsequent list requests.
  // Default value: 100.
  int64 page_size = 2 [(value) = "0-1000"];

  // Page token. To get the next page of results, set `page_token` to the
  // [ListClusterNodeGroupsResponse.next_page_token] returned by a previous list request.
  string page_token = 3 [(length) = "<=100"];
}

message ListClusterNodesResponse {
  // List of nodes for the specified Kubernetes cluster.
  repeated Node nodes = 1;

  // This token allows you to get the next page of results for list requests. If the number of results
  // is larger than [ListClusterNodesRequest.page_size], use
  // the `next_page_token` as the value
  // for the [ListClusterNodesRequest.page_token] query parameter
  // in the next list request. Each subsequent list request will have its own
  // `next_page_token` to continue paging through the results.
  string next_page_token = 2;
}

message MasterSpec {
  oneof master_type {
    option (exactly_one) = true;
    // Specification of the zonal master.
    ZonalMasterSpec zonal_master_spec = 1;

    // Specification of the regional master.
    RegionalMasterSpec regional_master_spec = 2;
  }

  // Version of Kubernetes components that runs on the master.
  string version = 3;

  // Maintenance policy of the master.
  MasterMaintenancePolicy maintenance_policy = 4;

  // Master security groups.
  repeated string security_group_ids = 6;
}

message ZonalMasterSpec {
  // ID of the availability zone.
  string zone_id = 1 [(required) = true];

  // Specification of parameters for internal IPv4 networking.
  InternalAddressSpec internal_v4_address_spec = 2;

  // Specification of parameters for external IPv4 networking.
  ExternalAddressSpec external_v4_address_spec = 3;
}

message RegionalMasterSpec {
  // ID of the availability zone where the master resides.
  string region_id = 1 [(required) = true];

  // List of locations where the master will be allocated.
  repeated MasterLocation locations = 2;

  // Specify to allocate a static public IP for the master.
  ExternalAddressSpec external_v4_address_spec = 3;
}

message InternalAddressSpec {

  // ID of the subnet. If no ID is specified, and there only one subnet in specified zone, an address in this subnet will be allocated.
  string subnet_id = 2;
}

message ExternalAddressSpec {
}

message MasterLocation {
  // ID of the availability zone.
  string zone_id = 1 [(required) = true];

  // If not specified and there is a single subnet in specified zone, address
  // in this subnet will be allocated.
  InternalAddressSpec internal_v4_address_spec = 2;
}