bazel: Add support for bzlmod (#11046)

.github/workflows/testing.yml

@@ -90,4 +90,9 @@ jobs:
         key: ${{ runner.os }}-bazel-${{ env.USE_BAZEL_VERSION }}-${{ hashFiles('WORKSPACE', 'repositories.bzl') }}
 
     - name: Run bazel build
-      run: bazelisk build //...
+      run: bazelisk build //... --enable_bzlmod=false
+
+    - name: Run bazel build (bzlmod)
+      env:
+        USE_BAZEL_VERSION: 7.0.0
+      run: bazelisk build //... --enable_bzlmod=true

.gitignore

@@ -15,6 +15,7 @@ bazel-genfiles
 bazel-grpc-java
 bazel-out
 bazel-testlogs
+MODULE.bazel.lock
 
 # IntelliJ IDEA
 .idea

MODULE.bazel

@@ -0,0 +1,172 @@
+module(
+    name = "grpc-java",
+    version = "0",
+    compatibility_level = 0,
+    repo_name = "io_grpc_grpc_java",
+)
+
+bazel_dep(name = "googleapis", version = "0.0.0-20240326-1c8d509c5", repo_name = "com_google_googleapis")
+bazel_dep(name = "grpc", version = "1.56.3.bcr.1", repo_name = "com_github_grpc_grpc")
+bazel_dep(name = "protobuf", version = "23.1", repo_name = "com_google_protobuf")
+bazel_dep(name = "rules_cc", version = "0.0.9")
+bazel_dep(name = "rules_go", version = "0.46.0", repo_name = "io_bazel_rules_go")
+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",
+    "io_grpc_grpc_proto",
+)
+
+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",
+    "com_github_cncf_udpa",
+    "opencensus_proto",
+)
+
+maven = use_extension("@rules_jvm_external//:extensions.bzl", "maven")
+maven.install(
+    artifacts = [
+        "com.google.android:annotations:4.1.1.4",
+        "com.google.api.grpc:proto-google-common-protos:2.29.0",
+        "com.google.auth:google-auth-library-credentials:1.22.0",
+        "com.google.auth:google-auth-library-oauth2-http:1.22.0",
+        "com.google.auto.value:auto-value-annotations:1.10.4",
+        "com.google.auto.value:auto-value:1.10.4",
+        "com.google.code.findbugs:jsr305:3.0.2",
+        "com.google.code.gson:gson:2.10.1",
+        "com.google.errorprone:error_prone_annotations:2.23.0",
+        "com.google.guava:failureaccess:1.0.1",
+        "com.google.guava:guava:32.1.3-android",
+        "com.google.re2j:re2j:1.7",
+        "com.google.truth:truth:1.1.5",
+        "com.squareup.okhttp:okhttp:2.7.5",
+        "com.squareup.okio:okio:2.10.0",  # 3.0+ needs swapping to -jvm; need work to avoid flag-day
+        "io.netty:netty-buffer:4.1.100.Final",
+        "io.netty:netty-codec-http2:4.1.100.Final",
+        "io.netty:netty-codec-http:4.1.100.Final",
+        "io.netty:netty-codec-socks:4.1.100.Final",
+        "io.netty:netty-codec:4.1.100.Final",
+        "io.netty:netty-common:4.1.100.Final",
+        "io.netty:netty-handler-proxy:4.1.100.Final",
+        "io.netty:netty-handler:4.1.100.Final",
+        "io.netty:netty-resolver:4.1.100.Final",
+        "io.netty:netty-tcnative-boringssl-static:2.0.61.Final",
+        "io.netty:netty-tcnative-classes:2.0.61.Final",
+        "io.netty:netty-transport-native-epoll:jar:linux-x86_64:4.1.100.Final",
+        "io.netty:netty-transport-native-unix-common:4.1.100.Final",
+        "io.netty:netty-transport:4.1.100.Final",
+        "io.opencensus:opencensus-api:0.31.0",
+        "io.opencensus:opencensus-contrib-grpc-metrics:0.31.0",
+        "io.perfmark:perfmark-api:0.26.0",
+        "junit:junit:4.13.2",
+        "org.apache.tomcat:annotations-api:6.0.53",
+        "org.codehaus.mojo:animal-sniffer-annotations:1.23",
+    ],
+    repositories = [
+        "https://repo.maven.apache.org/maven2/",
+    ],
+    strict_visibility = True,
+)
+use_repo(maven, "maven")
+maven.override(
+    coordinates = "com.google.protobuf:protobuf-java",
+    target = "@com_google_protobuf//:protobuf_java",
+)
+maven.override(
+    coordinates = "com.google.protobuf:protobuf-java-util",
+    target = "@com_google_protobuf//:protobuf_java_util",
+)
+maven.override(
+    coordinates = "com.google.protobuf:protobuf-javalite",
+    target = "@com_google_protobuf//:protobuf_javalite",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-alts",
+    target = "@io_grpc_grpc_java//alts",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-api",
+    target = "@io_grpc_grpc_java//api",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-auth",
+    target = "@io_grpc_grpc_java//auth",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-census",
+    target = "@io_grpc_grpc_java//census",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-context",
+    target = "@io_grpc_grpc_java//context",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-core",
+    target = "@io_grpc_grpc_java//core:core_maven",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-googleapis",
+    target = "@io_grpc_grpc_java//googleapis",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-grpclb",
+    target = "@io_grpc_grpc_java//grpclb",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-inprocess",
+    target = "@io_grpc_grpc_java//inprocess",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-netty",
+    target = "@io_grpc_grpc_java//netty",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-netty-shaded",
+    target = "@io_grpc_grpc_java//netty:shaded_maven",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-okhttp",
+    target = "@io_grpc_grpc_java//okhttp",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-protobuf",
+    target = "@io_grpc_grpc_java//protobuf",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-protobuf-lite",
+    target = "@io_grpc_grpc_java//protobuf-lite",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-rls",
+    target = "@io_grpc_grpc_java//rls",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-services",
+    target = "@io_grpc_grpc_java//services:services_maven",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-stub",
+    target = "@io_grpc_grpc_java//stub",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-testing",
+    target = "@io_grpc_grpc_java//testing",
+)
+maven.override(
+    coordinates = "io.grpc:grpc-xds",
+    target = "@io_grpc_grpc_java//xds:xds_maven",
+)
+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)
+use_repo(switched_rules, "com_google_googleapis_imports")

WORKSPACE.bzlmod

@@ -0,0 +1 @@
+# When using bzlmod this makes sure nothing from the legacy WORKSPACE is loaded

protobuf-lite/BUILD.bazel

@@ -12,8 +12,8 @@ java_library(
         artifact("com.google.guava:guava"),
         artifact("com.google.j2objc:j2objc-annotations"),
     ] + select({
-        ":android": ["@com_google_protobuf_javalite//:protobuf_javalite"],
-        "//conditions:default": ["@com_google_protobuf//:protobuf_java"],
+        ":android": [artifact("com.google.protobuf:protobuf-javalite")],
+        "//conditions:default": [artifact("com.google.protobuf:protobuf-java")],
     }),
 )
 

repositories.bzl

@@ -83,7 +83,7 @@ IO_GRPC_GRPC_JAVA_OVERRIDE_TARGETS = {
     "io.grpc:grpc-util": "@io_grpc_grpc_java//util",
 }
 
-def grpc_java_repositories():
+def grpc_java_repositories(bzlmod = False):
     """Imports dependencies for grpc-java."""
     if not native.existing_rule("com_github_cncf_udpa"):
         http_archive(
@@ -104,7 +104,7 @@ def grpc_java_repositories():
                 "https://github.com/cncf/xds/archive/e9ce68804cb4e64cab5a52e3c8baf840d4ff87b7.tar.gz",
             ],
         )
-    if not native.existing_rule("com_github_grpc_grpc"):
+    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",
@@ -113,11 +113,11 @@ def grpc_java_repositories():
                 "https://github.com/grpc/grpc/archive/v1.46.0.tar.gz",
             ],
         )
-    if not native.existing_rule("com_google_protobuf"):
+    if not bzlmod and not native.existing_rule("com_google_protobuf"):
         com_google_protobuf()
-    if not native.existing_rule("com_google_protobuf_javalite"):
+    if not bzlmod and not native.existing_rule("com_google_protobuf_javalite"):
         com_google_protobuf_javalite()
-    if not native.existing_rule("com_google_googleapis"):
+    if not bzlmod and not native.existing_rule("com_google_googleapis"):
         http_archive(
             name = "com_google_googleapis",
             sha256 = "49930468563dd48283e8301e8d4e71436bf6d27ac27c235224cc1a098710835d",
@@ -126,7 +126,7 @@ def grpc_java_repositories():
                 "https://github.com/googleapis/googleapis/archive/ca1372c6d7bcb199638ebfdb40d2b2660bab7b88.tar.gz",
             ],
         )
-    if not native.existing_rule("io_bazel_rules_go"):
+    if not bzlmod and not native.existing_rule("io_bazel_rules_go"):
         http_archive(
             name = "io_bazel_rules_go",
             sha256 = "ab21448cef298740765f33a7f5acee0607203e4ea321219f2a4c85a6e0fb0a27",
@@ -175,3 +175,8 @@ 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)