// To regenerate api.pb.go run hack/update-generated-pod-resources.sh
syntax = "proto3";

package v1;

import "github.com/gogo/protobuf/gogoproto/gogo.proto";

option (gogoproto.goproto_stringer_all) = false;
option (gogoproto.stringer_all) =  true;
option (gogoproto.goproto_getters_all) = true;
option (gogoproto.marshaler_all) = true;
option (gogoproto.sizer_all) = true;
option (gogoproto.unmarshaler_all) = true;
option (gogoproto.goproto_unrecognized_all) = false;


// PodResourcesLister is a service provided by the kubelet that provides information about the
// node resources consumed by pods and containers on the node
service PodResourcesLister {
    rpc List(ListPodResourcesRequest) returns (ListPodResourcesResponse) {}
    rpc GetAllocatableResources(AllocatableResourcesRequest) returns (AllocatableResourcesResponse) {}
}

message AllocatableResourcesRequest {}

// AllocatableResourcesResponses contains informations about all the devices known by the kubelet
message AllocatableResourcesResponse {
    repeated ContainerDevices devices = 1;
    repeated int64 cpu_ids = 2;
}

// ListPodResourcesRequest is the request made to the PodResourcesLister service
message ListPodResourcesRequest {}

// ListPodResourcesResponse is the response returned by List function
message ListPodResourcesResponse {
    repeated PodResources pod_resources = 1;
}

// PodResources contains information about the node resources assigned to a pod
message PodResources {
    string name = 1;
    string namespace = 2;
    repeated ContainerResources containers = 3;
}

// ContainerResources contains information about the resources assigned to a container
message ContainerResources {
    string name = 1;
    repeated ContainerDevices devices = 2;
    repeated int64 cpu_ids = 3;
}

// ContainerDevices contains information about the devices assigned to a container
message ContainerDevices {
    string resource_name = 1;
    repeated string device_ids = 2;
    TopologyInfo topology = 3;
}

// Topology describes hardware topology of the resource
message TopologyInfo {
    repeated NUMANode nodes = 1;
}

// NUMA representation of NUMA node
message NUMANode {
    int64 ID = 1;
}