load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
load("//osbase/build:def.bzl", "erofs_image", "verity_image")
load("//osbase/build:efi.bzl", "efi_unified_kernel_image")
load("//osbase/build/mkimage:def.bzl", "node_image")
load("@rules_pkg//:pkg.bzl", "pkg_zip")

go_library(
    name = "node",
    srcs = [
        "ids.go",
        "labels.go",
        "net_ips.go",
        "net_protocols.go",
        "ports.go",
    ],
    importpath = "source.monogon.dev/metropolis/node",
    visibility = [
        "//metropolis:__subpackages__",
        "@io_k8s_kubernetes//pkg/registry:__subpackages__",
    ],
    deps = [
        "//metropolis/proto/common",
        "@com_github_vishvananda_netlink//:netlink",
    ],
)

# debug_build checks if we're building in debug mode and enables various debug features for the image.
config_setting(
    name = "debug_build",
    values = {
        "compilation_mode": "dbg",
    },
)

erofs_image(
    name = "rootfs",
    files = {
        "//metropolis/node/core": "/core",

        # CA Certificate bundle & os-release & resolv.conf & hosts
        # These should not be explicitly used by Metropolis code and are only here for compatibility with
        # paths hardcoded by standard libraries (like Go's).
        "@cacerts//file": "/etc/ssl/cert.pem",
        "//osbase/net/dns:resolv.conf": "/etc/resolv.conf",
        "//osbase/net/dns:hosts": "/etc/hosts",
        ":os-release-info": "/etc/os-release",

        # Metrics exporters
        "@com_github_prometheus_node_exporter//:node_exporter": "/metrics/bin/node_exporter",

        # Hyperkube
        "//metropolis/node/kubernetes/hyperkube": "/kubernetes/bin/kube",

        # runsc/gVisor
        "@dev_gvisor_gvisor//runsc": "/containerd/bin/runsc",
        "@dev_gvisor_gvisor//shim": "/containerd/bin/containerd-shim-runsc-v1",

        # runc (runtime in files_cc because of cgo)
        "@com_github_containerd_containerd//cmd/containerd-shim-runc-v2": "/containerd/bin/containerd-shim-runc-v2",

        # Containerd
        "@com_github_containerd_containerd//cmd/containerd": "/containerd/bin/containerd",

        # Containerd config files
        "//metropolis/node/kubernetes/containerd:runsc.toml": "/containerd/conf/runsc.toml",
        "//metropolis/node/kubernetes/containerd:config.toml": "/containerd/conf/config.toml",
        "//metropolis/node/kubernetes/containerd:cnispec.gojson": "/containerd/conf/cnispec.gojson",

        # Containerd preseed bundles
        "//metropolis/test/e2e/preseedtest:preseedtest_tarball": "/containerd/preseed/k8s.io/preseedtest.tar",
        "//metropolis/node/kubernetes/pause:pause_tarball": "/containerd/preseed/k8s.io/pause.tar",

        # CNI Plugins
        "@com_github_containernetworking_plugins//plugins/main/loopback": "/containerd/bin/cni/loopback",
        "@com_github_containernetworking_plugins//plugins/main/ptp": "/containerd/bin/cni/ptp",
        "@com_github_containernetworking_plugins//plugins/ipam/host-local": "/containerd/bin/cni/host-local",

        # Delve
        "@com_github_go_delve_delve//cmd/dlv:dlv": "/dlv",
    },
    files_cc = {
        "//metropolis/node/core/minit": "/init",
        # runc runtime, with cgo
        "@com_github_opencontainers_runc//:runc": "/containerd/bin/runc",
        "@xfsprogs//:mkfs": "/bin/mkfs.xfs",
        "@chrony//:chrony": "/time/chrony",
    },
    fsspecs = [
        ":erofs-layout.fsspec",
        "//osbase/build:earlydev.fsspec",
        "//third_party:firmware",
    ],
    symlinks = {
        "/ephemeral/machine-id": "/etc/machine-id",
    },
)

verity_image(
    name = "verity_rootfs",
    source = ":rootfs",
)

efi_unified_kernel_image(
    name = "kernel_efi",
    cmdline = "console=ttyS0,115200 console=ttyS1,115200 console=tty0 quiet rootfstype=erofs init=/init loadpin.exclude=kexec-image,kexec-initramfs kernel.unknown_nmi_panic=1",
    initrd = ["//third_party:ucode"],
    kernel = "//third_party/linux",
    os_release = ":os-release-info",
    verity = ":verity_rootfs",
)

# An intermediary "bundle" format until we finalize the actual bundle format. This is NOT stable until migrated
# to the actual bundle format.
# TODO(lorenz): Replace this
pkg_zip(
    name = "bundle",
    srcs = [
        ":kernel_efi",
        ":verity_rootfs",
    ],
    visibility = ["//visibility:public"],
)

node_image(
    name = "image",
    kernel = ":kernel_efi",
    system = ":verity_rootfs",
    visibility = [
        "//metropolis/cli/metroctl/test:__subpackages__",
        "//metropolis/test/e2e:__subpackages__",
        "//metropolis/test/launch:__subpackages__",
    ],
)

load("//osbase/build/genosrelease:defs.bzl", "os_release")

os_release(
    name = "os-release-info",
    os_id = "metropolis-node",
    os_name = "Metropolis Node",
    stamp_var = "STABLE_MONOGON_metropolis_version",
)

go_test(
    name = "node_test",
    srcs = ["labels_test.go"],
    embed = [":node"],
)