syntax = "proto3";

package model;

import "google/protobuf/timestamp.proto";

option go_package = "github.com/densify-dev/container-automation-model/model";

// KubexRecommendation is the top-level message for a recommendation.
message KubexRecommendation {
  string name = 1;
  string kind = 2;
  string namespace = 3;
  repeated OwnerReference owner_references = 4;
  repeated Container containers = 5;
}

// Container represents the recommendation details for a single container within a workload.
message Container {
  string container = 1;
  string entity_id = 2;
  string container_id = 3;
  bool automation_enabled = 4;
  bool suspend_automation = 5;
  google.protobuf.Timestamp suspended_on = 6;
  repeated string hpa_scaling_metrics = 7;
  RecommendedResources recommended_resources = 8;
  google.protobuf.Timestamp analyzed_on = 9;
  RecommendedResources current_resources = 10;
  OwnerSpecs owner_specs = 11;
}

// OwnerSpecs holds the specifications at the level of the pod owner.
message OwnerSpecs {
  repeated RecommendedResources current_spec = 1;
  repeated RecommendedResources previous_spec = 2;
  google.protobuf.Timestamp spec_change_date = 3;
}

// RecommendedResources holds the request and limit values for a resource.
message RecommendedResources {
  ResourceLimit request = 1;
  ResourceLimit limit = 2;
}

// ResourceLimit defines the CPU and Memory values.
message ResourceLimit {
  string cpu = 1;
  string memory = 2;
}

// OwnerReference identifies the owner of a Kubernetes object.
message OwnerReference {
  string name = 1;
  string kind = 2;
}