bazel: Use jarjar to avoid xds deps

.github/workflows/testing.yml

@@ -102,6 +102,9 @@ jobs:
     - name: Run bazel build
       run: bazelisk build //... --enable_bzlmod=${{ matrix.bzlmod }}
 
+    - name: Run bazel test
+      run: bazelisk test //... --enable_bzlmod=${{ matrix.bzlmod }}
+
     - name: Run example bazel build
       run: bazelisk build //... --enable_bzlmod=${{ matrix.bzlmod }}
       working-directory: ./examples

MODULE.bazel

@@ -46,36 +46,16 @@ IO_GRPC_GRPC_JAVA_ARTIFACTS = [
 ]
 # GRPC_DEPS_END
 
+bazel_dep(name = "bazel_jar_jar", version = "0.1.7")
 bazel_dep(name = "bazel_skylib", version = "1.7.1")
 bazel_dep(name = "googleapis", repo_name = "com_google_googleapis", version = "0.0.0-20240326-1c8d509c5")
-
-# CEL Spec may be removed when cncf/xds MODULE is no longer using protobuf 27.x
-bazel_dep(name = "cel-spec", repo_name = "dev_cel", version = "0.15.0")
-bazel_dep(name = "grpc", repo_name = "com_github_grpc_grpc", version = "1.56.3.bcr.1")
 bazel_dep(name = "grpc-proto", repo_name = "io_grpc_grpc_proto", version = "0.0.0-20240627-ec30f58")
 bazel_dep(name = "protobuf", repo_name = "com_google_protobuf", version = "23.1")
 bazel_dep(name = "rules_cc", version = "0.0.9")
 bazel_dep(name = "rules_java", version = "5.3.5")
-bazel_dep(name = "rules_go", repo_name = "io_bazel_rules_go", version = "0.46.0")
 bazel_dep(name = "rules_jvm_external", version = "6.0")
 bazel_dep(name = "rules_proto", version = "5.3.0-21.7")
 
-non_module_deps = use_extension("//:repositories.bzl", "grpc_java_repositories_extension")
-
-use_repo(
-    non_module_deps,
-    "com_github_cncf_xds",
-    "envoy_api",
-)
-
-grpc_repo_deps_ext = use_extension("@com_github_grpc_grpc//bazel:grpc_deps.bzl", "grpc_repo_deps_ext")
-
-use_repo(
-    grpc_repo_deps_ext,
-    "com_envoyproxy_protoc_gen_validate",
-    "opencensus_proto",
-)
-
 maven = use_extension("@rules_jvm_external//:extensions.bzl", "maven")
 
 maven.install(
@@ -202,7 +182,3 @@ maven.override(
     coordinates = "io.grpc:grpc-util",
     target = "@io_grpc_grpc_java//util",
 )
-
-switched_rules = use_extension("@com_google_googleapis//:extensions.bzl", "switched_rules")
-
-switched_rules.use_languages(java = True)

WORKSPACE

@@ -22,20 +22,19 @@ load("//:repositories.bzl", "grpc_java_repositories")
 
 grpc_java_repositories()
 
+load("@bazel_jar_jar//:jar_jar.bzl", "jar_jar_repositories")
+
+jar_jar_repositories()
+
 load("@com_google_protobuf//:protobuf_deps.bzl", "PROTOBUF_MAVEN_ARTIFACTS")
 load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
 
 protobuf_deps()
 
-load("@envoy_api//bazel:repositories.bzl", "api_dependencies")
-
-api_dependencies()
-
 load("@com_google_googleapis//:repository_rules.bzl", "switched_rules_by_language")
 
 switched_rules_by_language(
     name = "com_google_googleapis_imports",
-    java = True,
 )
 
 maven_install(

compiler/BUILD.bazel

@@ -18,6 +18,7 @@ cc_binary(
 
 java_library(
     name = "java_grpc_library_deps__do_not_reference",
+    visibility = ["//xds:__pkg__"],
     exports = [
         "//api",
         "//protobuf",

examples/MODULE.bazel

@@ -11,10 +11,6 @@ local_path_override(
     path = "..",
 )
 
-switched_rules = use_extension("@com_google_googleapis//:extensions.bzl", "switched_rules")
-
-switched_rules.use_languages(java = True)
-
 maven = use_extension("@rules_jvm_external//:extensions.bzl", "maven")
 
 use_repo(maven, "maven")

examples/WORKSPACE

@@ -28,22 +28,21 @@ load("@io_grpc_grpc_java//:repositories.bzl", "grpc_java_repositories")
 
 grpc_java_repositories()
 
+load("@bazel_jar_jar//:jar_jar.bzl", "jar_jar_repositories")
+
+jar_jar_repositories()
+
 # Protobuf now requires C++14 or higher, which requires Bazel configuration
 # outside the WORKSPACE. See .bazelrc in this directory.
 load("@com_google_protobuf//:protobuf_deps.bzl", "PROTOBUF_MAVEN_ARTIFACTS")
 load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
 
 protobuf_deps()
 
-load("@envoy_api//bazel:repositories.bzl", "api_dependencies")
-
-api_dependencies()
-
 load("@com_google_googleapis//:repository_rules.bzl", "switched_rules_by_language")
 
 switched_rules_by_language(
     name = "com_google_googleapis_imports",
-    java = True,
 )
 
 maven_install(

java_grpc_library.bzl

@@ -147,6 +147,33 @@ _java_grpc_library = rule(
     implementation = _java_rpc_library_impl,
 )
 
+# A copy of _java_grpc_library, except with a neverlink=1 _toolchain
+INTERNAL_java_grpc_library_for_xds = rule(
+    attrs = {
+        "srcs": attr.label_list(
+            mandatory = True,
+            allow_empty = False,
+            providers = [ProtoInfo],
+        ),
+        "deps": attr.label_list(
+            mandatory = True,
+            allow_empty = False,
+            providers = [JavaInfo],
+        ),
+        "_toolchain": attr.label(
+            default = Label("//xds:java_grpc_library_toolchain"),
+        ),
+    },
+    toolchains = ["@bazel_tools//tools/jdk:toolchain_type"],
+    fragments = ["java"],
+    outputs = {
+        "jar": "lib%{name}.jar",
+        "srcjar": "lib%{name}-src.jar",
+    },
+    provides = [JavaInfo],
+    implementation = _java_rpc_library_impl,
+)
+
 _java_lite_grpc_library = rule(
     attrs = {
         "srcs": attr.label_list(

repositories.bzl

@@ -87,38 +87,11 @@ IO_GRPC_GRPC_JAVA_OVERRIDE_TARGETS = {
     "io.grpc:grpc-util": "@io_grpc_grpc_java//util",
 }
 
-def grpc_java_repositories(bzlmod = False):
+def grpc_java_repositories():
     """Imports dependencies for grpc-java."""
-    if not bzlmod and not native.existing_rule("dev_cel"):
-        http_archive(
-            name = "dev_cel",
-            strip_prefix = "cel-spec-0.15.0",
-            sha256 = "3ee09eb69dbe77722e9dee23dc48dc2cd9f765869fcf5ffb1226587c81791a0b",
-            urls = [
-                "https://github.com/google/cel-spec/archive/refs/tags/v0.15.0.tar.gz",
-            ],
-        )
-    if not native.existing_rule("com_github_cncf_xds"):
-        http_archive(
-            name = "com_github_cncf_xds",
-            strip_prefix = "xds-2ac532fd44436293585084f8d94c6bdb17835af0",
-            sha256 = "790c4c83b6950bb602fec221f6a529d9f368cdc8852aae7d2592d0d04b015f37",
-            urls = [
-                "https://github.com/cncf/xds/archive/2ac532fd44436293585084f8d94c6bdb17835af0.tar.gz",
-            ],
-        )
-    if not bzlmod and not native.existing_rule("com_github_grpc_grpc"):
-        http_archive(
-            name = "com_github_grpc_grpc",
-            strip_prefix = "grpc-1.46.0",
-            sha256 = "67423a4cd706ce16a88d1549297023f0f9f0d695a96dd684adc21e67b021f9bc",
-            urls = [
-                "https://github.com/grpc/grpc/archive/v1.46.0.tar.gz",
-            ],
-        )
-    if not bzlmod and not native.existing_rule("com_google_protobuf"):
+    if not native.existing_rule("com_google_protobuf"):
         com_google_protobuf()
-    if not bzlmod and not native.existing_rule("com_google_googleapis"):
+    if not native.existing_rule("com_google_googleapis"):
         http_archive(
             name = "com_google_googleapis",
             sha256 = "49930468563dd48283e8301e8d4e71436bf6d27ac27c235224cc1a098710835d",
@@ -127,25 +100,14 @@ def grpc_java_repositories(bzlmod = False):
                 "https://github.com/googleapis/googleapis/archive/ca1372c6d7bcb199638ebfdb40d2b2660bab7b88.tar.gz",
             ],
         )
-    if not bzlmod and not native.existing_rule("io_bazel_rules_go"):
-        http_archive(
-            name = "io_bazel_rules_go",
-            sha256 = "ab21448cef298740765f33a7f5acee0607203e4ea321219f2a4c85a6e0fb0a27",
-            urls = [
-                "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.32.0/rules_go-v0.32.0.zip",
-                "https://github.com/bazelbuild/rules_go/releases/download/v0.32.0/rules_go-v0.32.0.zip",
-            ],
-        )
     if not native.existing_rule("io_grpc_grpc_proto"):
         io_grpc_grpc_proto()
-    if not native.existing_rule("envoy_api"):
+    if not native.existing_rule("bazel_jar_jar"):
         http_archive(
-            name = "envoy_api",
-            sha256 = "ecf71817233eba19cc8b4ee14e126ffd5838065d5b5a92b2506258a42ac55199",
-            strip_prefix = "data-plane-api-0bc95493c5e88b7b07e62758d23b39341813a827",
-            urls = [
-                "https://github.com/envoyproxy/data-plane-api/archive/0bc95493c5e88b7b07e62758d23b39341813a827.tar.gz",
-            ],
+            name = "bazel_jar_jar",
+            sha256 = "3117f913c732142a795551f530d02c9157b9ea895e6b2de0fbb5af54f03040a5",
+            strip_prefix = "bazel_jar_jar-0.1.6",
+            url = "https://github.com/bazeltools/bazel_jar_jar/releases/download/v0.1.6/bazel_jar_jar-v0.1.6.tar.gz",
         )
 
 def com_google_protobuf():
@@ -166,8 +128,3 @@ def io_grpc_grpc_proto():
         strip_prefix = "grpc-proto-4f245d272a28a680606c0739753506880cf33b5f",
         urls = ["https://github.com/grpc/grpc-proto/archive/4f245d272a28a680606c0739753506880cf33b5f.zip"],
     )
-
-def _grpc_java_repositories_extension(_):
-    grpc_java_repositories(bzlmod = True)
-
-grpc_java_repositories_extension = module_extension(implementation = _grpc_java_repositories_extension)

testing-proto/BUILD.bazel

@@ -0,0 +1,20 @@
+load("//:java_grpc_library.bzl", "java_grpc_library")
+
+proto_library(
+    name = "simpleservice_proto",
+    srcs = ["src/main/proto/io/grpc/testing/protobuf/simpleservice.proto"],
+    strip_import_prefix = "src/main/proto/",
+)
+
+java_proto_library(
+    name = "simpleservice_java_proto",
+    visibility = ["//xds:__pkg__"],
+    deps = [":simpleservice_proto"],
+)
+
+java_grpc_library(
+    name = "simpleservice_java_grpc",
+    srcs = [":simpleservice_proto"],
+    visibility = ["//xds:__pkg__"],
+    deps = [":simpleservice_java_proto"],
+)