load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
load("//osbase/build/mkoci:def.bzl", "oci_os_image")

go_library(
    name = "osimage",
    srcs = [
        "osimage.go",
        "types.go",
    ],
    importpath = "source.monogon.dev/osbase/oci/osimage",
    visibility = ["//visibility:public"],
    deps = [
        "//osbase/oci",
        "//osbase/structfs",
        "@com_github_klauspost_compress//zstd",
    ],
)

oci_os_image(
    name = "test_image",
    srcs = {
        # We need some test payload, which should be multiple MB in size to test
        # the chunking, but also not too large.
        "test": "//third_party/linux",
    },
    visibility = ["//osbase/oci:__subpackages__"],
)

oci_os_image(
    name = "test_image_uncompressed",
    srcs = {
        "test": "//third_party/linux",
    },
    compression_level = 0,
    visibility = ["//osbase/oci:__subpackages__"],
)

go_test(
    name = "osimage_test",
    srcs = ["osimage_test.go"],
    data = [
        ":test_image",
        ":test_image_uncompressed",
        "//third_party/linux",
    ],
    embed = [":osimage"],
    x_defs = {
        "xImagePath": "$(rlocationpath :test_image )",
        "xImageUncompressedPath": "$(rlocationpath :test_image_uncompressed )",
        "xTestPayloadPath": "$(rlocationpath //third_party/linux )",
    },
    deps = [
        "//osbase/oci",
        "//osbase/oci/registry",
        "@com_github_cenkalti_backoff_v4//:backoff",
        "@com_github_opencontainers_image_spec//specs-go/v1:specs-go",
        "@io_bazel_rules_go//go/runfiles",
    ],
)