Add support for bzlmod

.github/workflows/testing.yml

@@ -90,4 +90,20 @@ 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
+
+    - name: Check maven_install.json
+      env:
+        USE_BAZEL_VERSION: 7.0.0
+      run: |
+        bazelisk run @unpinned_maven//:pin --enable_bzlmod=true
+        if [[ ! -z $(git status --porcelain) ]]; then
+          git status
+          echo "Error Working directory is not clean. Forget to commit generated files?"
+          exit 1
+        fi

.gitignore

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

MODULE.bazel

@@ -0,0 +1,174 @@
+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",
+    ],
+    fail_if_repin_required = True,
+    lock_file = "//:maven_install.json",
+    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