syntax = "proto3";
package chromite.api;

import "build_api.proto";
import "common.proto";

// Image argument - encapsulate data about an image.
message Image {
  // The types of images that can be built.
  enum Type {
    IMAGE_TYPE_UNDEFINED = 0;
    BASE = 1;
    DEV = 2;
    TEST = 3;
  }

  // Path to the image file.
  string path = 1;
  // The image type.
  Type type = 2;
}

// The image test arguments.
message CreateImageRequest {
  // The build target whose image is being built.
  BuildTarget build_target = 1;
  // The types of images to build, defaults to building base image.
  repeated Image.Type image_types = 2;
  // Whether rootfs verification should be disabled (enabled by default).
  bool disable_rootfs_verification = 3;
  // The image version.
  string version = 4;
  // Disk layout option. See README.disk_layout and legacy_disk_layout.json in
  // src/scripts/build_library.
  string disk_layout = 5;
  // Used to set the LSB builder path key in /etc/lsb-release. See
  // chromite/scripts/cros_set_lsb_release.py.
  string builder_path = 6;
}

message CreateImageResult {
  // Whether it completed successfully.
  bool success = 1;
  // Images that were built. Will contain no more than one per image type.
  repeated Image images = 2;
}

// The image test arguments.
message TestImageRequest {
  // The image to be tested.
  Image image = 1;
  // The build target whose image is being tested.
  BuildTarget build_target = 2;

  // Test results options specifications.
  message Result {
    // Location where the test results should be written.
    string directory = 1;
  }
  Result result = 3;
}

message TestImageResult {
  // Whether all tests passed.
  bool success = 1;
}

// The image service.
service ImageService {
  option (service_options) = {
    module: "image",
  };

  // Build an image.
  // Example json:
  // {
  //  "build_target": {"name": "reef"},
  // }
  rpc Create(CreateImageRequest) returns (CreateImageResult) {
    option (method_options) = {
      method_chroot_assert: INSIDE,
    };
  }

  // Test an image.
  // Example json:
  // {
  //  "build_target": {"name": "reef"},
  //  "image": {"path": "/mnt/host/source/src/build/images/reef/latest"},
  //  "result": {"directory": "/tmp/image_test_results"}
  // }
  rpc Test(TestImageRequest) returns (TestImageResult) {
    option (method_options) = {
      method_chroot_assert: INSIDE,
    };
  }
}