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/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 node groups.
service NodeGroupService {
  // Returns the specified node group.
  //
  // To get the list of available node group, make a [List] request.
  rpc Get (GetNodeGroupRequest) returns (NodeGroup) {
    option (google.api.http) = { get: "/managed-kubernetes/v1/nodeGroups/{node_group_id}" };
  }

  // Retrieves the list of node group in the specified Kubernetes cluster.
  rpc List (ListNodeGroupsRequest) returns (ListNodeGroupsResponse) {
    option (google.api.http) = { get: "/managed-kubernetes/v1/nodeGroups" };
  }

  // Creates a node group in the specified Kubernetes cluster.
  rpc Create (CreateNodeGroupRequest) returns (operation.Operation) {
    option (google.api.http) = { post: "/managed-kubernetes/v1/nodeGroups" body: "*" };
    option (yandex.cloud.api.operation) = {
      metadata: "CreateNodeGroupMetadata"
      response: "NodeGroup"
    };
  }

  // Updates the specified node group.
  rpc Update (UpdateNodeGroupRequest) returns (operation.Operation) {
    option (google.api.http) = { patch: "/managed-kubernetes/v1/nodeGroups/{node_group_id}" body: "*" };
    option (yandex.cloud.api.operation) = {
      metadata: "UpdateNodeGroupMetadata"
      response: "NodeGroup"
    };
  }

  // Deletes the specified node group.
  rpc Delete (DeleteNodeGroupRequest) returns (operation.Operation) {
    option (google.api.http) = { delete: "/managed-kubernetes/v1/nodeGroups/{node_group_id}" };
    option (yandex.cloud.api.operation) = {
      metadata: "DeleteNodeGroupMetadata"
      response: "google.protobuf.Empty"
    };
  }

  // Lists operations for the specified node group.
  rpc ListOperations (ListNodeGroupOperationsRequest) returns (ListNodeGroupOperationsResponse) {
    option (google.api.http) = { get: "/managed-kubernetes/v1/nodeGroups/{node_group_id}/operations" };
  }

  // Retrieves the list of nodes in the specified Kubernetes cluster.
  rpc ListNodes(ListNodeGroupNodesRequest) returns (ListNodeGroupNodesResponse) {
    option (google.api.http) = { get: "/managed-kubernetes/v1/nodes" };
  }
}


message GetNodeGroupRequest {
  // ID of the node group to return.
  // To get the node group ID use a [NodeGroupService.List] request.
  string node_group_id = 1 [(required) = true];
}

message ListNodeGroupsRequest {
  // ID of the folder to list node groups 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 [ListNodeGroupsResponse.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
  // [ListNodeGroupsResponse.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 [NodeGroup.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 ListNodeGroupsResponse {
  // List of node groups.
  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 [ListNodeGroupsRequest.page_size], use
  // the `next_page_token` as the value
  // for the [ListNodeGroupsRequest.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 ListNodeGroupNodesRequest {
  // ID of the node group to list.
  // To get the node group ID use a [NodeGroupService.List] request.
  string node_group_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 [ListNodeGroupsResponse.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
  // [ListNodeGroupNodesResponse.next_page_token] returned by a previous list request.
  string page_token = 3 [(length) = "<=100"];
}

message ListNodeGroupNodesResponse {
  // List of nodes.
  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 [ListNodeGroupNodesRequest.page_size], use
  // the `next_page_token` as the value
  // for the [ListNodeGroupNodesRequest.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 DeleteNodeGroupRequest {
  // ID of the node group to delete.
  // To get node group ID use a [NodeGroupService.List] request.
  string node_group_id = 1 [(required) = true];
}

message DeleteNodeGroupMetadata {
  // ID of the node group that is being deleted.
  string node_group_id = 1;
}

message UpdateNodeGroupRequest {
  // ID of the node group to update.
  // To get the node group ID use a [NodeGroupService.List] request.
  string node_group_id = 1 [(required) = true];

  // Field mask that specifies which fields of the node group are going to be updated.
  google.protobuf.FieldMask update_mask = 2;

  // Name of the node group.
  // 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 node group.
  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]*"];

  // Node template for the node group.
  // Change may trigger nodes rolling reboot or recreate.
  NodeTemplate node_template = 8;

  // Scale policy of the node group.
  ScalePolicy scale_policy = 6;

  // Allocation policy of the node group by the zones and regions.
  NodeGroupAllocationPolicy allocation_policy = 9;

  // Deploy policy according to which the updates are rolled out. If not specified,
  // the default is used.
  DeployPolicy deploy_policy = 15;

  // Version of Kubernetes components that runs on the nodes.
  UpdateVersionSpec version = 10;

  // Maintenance policy of the node group.
  NodeGroupMaintenancePolicy maintenance_policy = 11;

  // Support for unsafe sysctl parameters. For more details see [documentation](https://kubernetes.io/docs/tasks/administer-cluster/sysctl-cluster/).
  repeated string allowed_unsafe_sysctls = 12 [(length) = "<=253", (pattern) = "([a-z0-9]([-_a-z0-9]*[a-z0-9])?\\.)*([a-z0-9][-_a-z0-9]*)?[a-z0-9*]"];

  // Taints that are applied to the nodes of the node group at creation time.
  repeated Taint node_taints = 13;

  // Labels that are assigned to the nodes of the node group at creation time.
  map<string, string> node_labels = 14;
}

message UpdateNodeGroupMetadata {
  // ID of the Node group that is being updated.
  string node_group_id = 1 [(required) = true];
}

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

  // Name of the node group.
  // 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 node group.
  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]*"];

  // Node template for creating the node group.
  NodeTemplate node_template = 5 [(required) = true];

  // Scale policy of the node group.
  ScalePolicy scale_policy = 6 [(required) = true];

  // Allocation policy of the node group by the zones and regions.
  NodeGroupAllocationPolicy allocation_policy = 7;

  // Deploy policy according to which the updates are rolled out. If not specified,
  // the default is used.
  DeployPolicy deploy_policy = 13;

  // Version of Kubernetes components that runs on the nodes.
  string version = 8;

  // Maintenance policy of the node group.
  NodeGroupMaintenancePolicy maintenance_policy = 9;

  // Support for unsafe sysctl parameters. For more details see [documentation](https://kubernetes.io/docs/tasks/administer-cluster/sysctl-cluster/).
  repeated string allowed_unsafe_sysctls = 10 [(length) = "<=253", (pattern) = "([a-z0-9]([-_a-z0-9]*[a-z0-9])?\\.)*([a-z0-9][-_a-z0-9]*)?[a-z0-9*]"];

  // Taints that are applied to the nodes of the node group at creation time.
  repeated Taint node_taints = 11;

  // Labels that are assigned to the nodes of the node group at creation time.
  map<string, string> node_labels = 12;
}

message CreateNodeGroupMetadata {
  // ID of the node group that is being created.
  string node_group_id = 1;
}

message AutoUpgradeNodeGroupMetadata {
  // ID of the node group that is being auto upgraded.
  string node_group_id = 1;
}

message ListNodeGroupOperationsRequest {
  // ID of the node group to list operations for.
  string node_group_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 [ListNodeGroupOperationsResponse.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
  // [ListNodeGroupOperationsResponse.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 [NodeGroup.name] field.
  string filter = 4 [(length) = "<=1000"];
}

message ListNodeGroupOperationsResponse {
  // List of operations for the specified node group.
  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 [ListNodeGroupOperationsRequest.page_size], use the `next_page_token` as the value
  // for the [ListNodeGroupOperationsRequest.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;
}