BUILD.bazel

load("@bazel_skylib//rules:common_settings.bzl", "bool_flag", "string_flag")
load("@bazel_skylib//lib:selects.bzl", "selects")
load("//build/nfpm:rules.bzl", "nfpm_pkg")
load("//build/toolchain:managed_toolchain.bzl", "aarch64_glibc_distros")

filegroup(
    name = "distribution_srcs",
    srcs = glob(["distribution/**"]),
    visibility = ["//visibility:public"],
)

filegroup(
    name = "rockspec_srcs",
    srcs = glob([
        "kong/**",
        "*.rockspec",
    ]),
    visibility = ["//visibility:public"],
)

filegroup(
    name = "plugins_ee_rockspec_srcs",
    srcs = glob(["plugins-ee/**/*.rockspec"]),
    visibility = ["//visibility:public"],
)

nfpm_env = {
    "KONG_NAME": "kong",
    "KONG_REPLACES_1": "kong-community-edition",
    "KONG_REPLACES_2": "kong-enterprise-edition-fips",
    "KONG_CONFLICTS_1": "kong-community-edition",
    "KONG_CONFLICTS_2": "kong-enterprise-edition-fips",
}

nfpm_pkg(
    name = "kong_deb",
    config = "//build:package/nfpm.yaml",
    env = nfpm_env,
    packager = "deb",
    pkg_name = "kong",
    visibility = ["//visibility:public"],
)

nfpm_pkg(
    name = "kong_apk",
    config = "//build:package/nfpm.yaml",
    env = nfpm_env,
    packager = "apk",
    pkg_name = "kong",
    visibility = ["//visibility:public"],
)

nfpm_pkg(
    name = "kong_el9",
    config = "//build:package/nfpm.yaml",
    env = nfpm_env,
    packager = "rpm",
    pkg_name = "kong.el9",
    visibility = ["//visibility:public"],
)

nfpm_pkg(
    name = "kong_el8",
    config = "//build:package/nfpm.yaml",
    env = nfpm_env,
    packager = "rpm",
    pkg_name = "kong.el8",
    visibility = ["//visibility:public"],
)

nfpm_pkg(
    name = "kong_el7",
    config = "//build:package/nfpm.yaml",
    env = nfpm_env,
    extra_env = {
        "RPM_EXTRA_DEPS": "hostname",
    },
    packager = "rpm",
    pkg_name = "kong.el7",
    visibility = ["//visibility:public"],
)

nfpm_pkg(
    name = "kong_aws2",
    config = "//build:package/nfpm.yaml",
    env = nfpm_env,
    extra_env = {
        "RPM_EXTRA_DEPS": "/usr/sbin/useradd",
        "RPM_EXTRA_DEPS_2": "/usr/sbin/groupadd",
    },
    packager = "rpm",
    pkg_name = "kong.aws2",
    visibility = ["//visibility:public"],
)

nfpm_pkg(
    name = "kong_aws2023",
    config = "//build:package/nfpm.yaml",
    env = nfpm_env,
    extra_env = {
        "RPM_EXTRA_DEPS": "/usr/sbin/useradd",
        "RPM_EXTRA_DEPS_2": "/usr/sbin/groupadd",
        "RPM_EXTRA_DEPS_3": "libxcrypt-compat",
    },
    packager = "rpm",
    pkg_name = "kong.aws2023",
    visibility = ["//visibility:public"],
)

###### flags

# --//:debug=true
bool_flag(
    name = "debug",
    build_setting_default = True,
)

config_setting(
    name = "debug_flag",
    flag_values = {
        ":debug": "true",
    },
    visibility = ["//visibility:public"],
)

bool_flag(
    name = "brotli",
    build_setting_default = True,
)

config_setting(
    name = "brotli_flag",
    flag_values = {
        ":brotli": "true",
    },
    visibility = ["//visibility:public"],
)

config_setting(
    name = "debug_linux_flag",
    constraint_values = [
        "@platforms//os:linux",
    ],
    flag_values = {
        ":debug": "true",
    },
    visibility = ["//visibility:public"],
)

# --//:licensing=false
bool_flag(
    name = "licensing",
    build_setting_default = False,
)

config_setting(
    name = "licensing_flag",
    flag_values = {
        ":licensing": "true",
    },
    visibility = ["//visibility:public"],
)

# --//:fips=false
bool_flag(
    name = "fips",
    build_setting_default = False,
)

config_setting(
    name = "fips_flag",
    flag_values = {
        ":fips": "true",
    },
    visibility = ["//visibility:public"],
)

# --//:skip_webui=false
bool_flag(
    name = "skip_webui",
    build_setting_default = False,
)

config_setting(
    name = "skip_webui_flags",
    flag_values = {
        ":skip_webui": "true",
    },
    visibility = ["//visibility:public"],
)

# --//:wasmx=true
bool_flag(
    name = "wasmx",
    build_setting_default = True,
    visibility = ["//visibility:public"],
)

# --//:wasmx_module_flag=dynamic
string_flag(
    name = "wasmx_module_flag",
    build_setting_default = "dynamic",
    values = [
        "dynamic",
        "static",
    ],
)

config_setting(
    name = "wasmx_flag",
    flag_values = {
        ":wasmx": "true",
    },
    visibility = ["//visibility:public"],
)

config_setting(
    name = "wasmx_static_mod",
    flag_values = {
        ":wasmx": "true",
        ":wasmx_module_flag": "static",
    },
    visibility = ["//visibility:public"],
)

config_setting(
    name = "wasmx_dynamic_mod",
    flag_values = {
        ":wasmx": "true",
        ":wasmx_module_flag": "dynamic",
    },
    visibility = ["//visibility:public"],
)

# --//:wasm_runtime=wasmtime
string_flag(
    name = "wasm_runtime",
    build_setting_default = "wasmtime",
    values = [
        "v8",
        "wasmer",
        "wasmtime",
    ],
    visibility = ["//visibility:public"],
)

# --//:wasmx_el7_workaround=false
bool_flag(
    name = "wasmx_el7_workaround",
    build_setting_default = False,
)

config_setting(
    name = "wasmx_el7_workaround_flag",
    flag_values = {
        ":wasmx_el7_workaround": "true",
    },
    visibility = ["//visibility:public"],
)

##### constraints, platforms and config_settings for cross-compile

constraint_setting(name = "cross_build_setting")

constraint_value(
    name = "cross_build",
    constraint_setting = ":cross_build_setting",
)

# platform sets the constraint values based on user input (--platform=//:PLATFOTM)
platform(
    name = "generic-crossbuild-x86_64",
    constraint_values = [
        "@platforms//os:linux",
        "@platforms//cpu:x86_64",
        "//build/platforms/distro:generic",
        ":cross_build",
    ],
)

platform(
    name = "generic-crossbuild-aarch64",
    constraint_values = [
        "@platforms//os:linux",
        "@platforms//cpu:aarch64",
        "//build/platforms/distro:generic",
        ":cross_build",
    ],
)

# backward compatibility
alias(
    name = "ubuntu-22.04-arm64",
    actual = ":generic-crossbuild-aarch64",
)

platform(
    name = "alpine-crossbuild-x86_64",
    constraint_values = [
        "@platforms//os:linux",
        "@platforms//cpu:x86_64",
        "//build/platforms/distro:alpine",
        ":cross_build",
    ],
)

# backward compatibility
alias(
    name = "alpine-x86_64",
    actual = ":alpine-crossbuild-x86_64",
)

platform(
    name = "alpine-crossbuild-aarch64",
    constraint_values = [
        "@platforms//os:linux",
        "@platforms//cpu:aarch64",
        "//build/platforms/distro:alpine",
        ":cross_build",
    ],
)

[
    platform(
        name = vendor + "-crossbuild-aarch64",
        constraint_values = [
            "@platforms//os:linux",
            "@platforms//cpu:aarch64",
            "//build/platforms/distro:" + vendor,
            ":cross_build",
        ],
    )
    for vendor in aarch64_glibc_distros
]

# config_settings define a select() condition based on user-set constraint_values
# see https://bazel.build/docs/configurable-attributes
config_setting(
    name = "aarch64-linux-anylibc-cross",
    constraint_values = [
        "@platforms//os:linux",
        "@platforms//cpu:aarch64",
        ":cross_build",
    ],
    visibility = ["//visibility:public"],
)

config_setting(
    name = "x86_64-linux-musl-cross",
    constraint_values = [
        "@platforms//os:linux",
        "@platforms//cpu:x86_64",
        "//build/platforms/distro:alpine",
        ":cross_build",
    ],
    visibility = ["//visibility:public"],
)

selects.config_setting_group(
    # matches all cross build platforms
    name = "any-cross",
    match_any = [
        ":aarch64-linux-anylibc-cross",
        ":x86_64-linux-musl-cross",
    ],
    visibility = ["//visibility:public"],
)