| # Copyright 2022 The Bazel Authors. All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| """Auxiliary rule to create the deploy archives for java_binary""" |
| |
| load("//java/common:java_semantics.bzl", "semantics") |
| load(":java_helper.bzl", "helper") |
| |
| # copybara: default visibility |
| |
| def _get_build_info(ctx, stamp): |
| if helper.is_stamping_enabled(ctx, stamp): |
| # Makes the target depend on BUILD_INFO_KEY, which helps to discover stamped targets |
| # See b/326620485 for more details. |
| ctx.version_file # buildifier: disable=no-effect |
| return ctx.attr._build_info_translator[OutputGroupInfo].non_redacted_build_info_files.to_list() |
| else: |
| return ctx.attr._build_info_translator[OutputGroupInfo].redacted_build_info_files.to_list() |
| |
| def create_deploy_archives( |
| ctx, |
| java_attrs, |
| launcher_info, |
| main_class, |
| coverage_main_class, |
| strip_as_default, |
| hermetic = False, |
| add_exports = depset(), |
| add_opens = depset(), |
| shared_archive = None, |
| one_version_level = "OFF", |
| one_version_allowlist = None, |
| extra_args = [], |
| extra_manifest_lines = []): |
| """ Registers actions for _deploy.jar and _deploy.jar.unstripped |
| |
| Args: |
| ctx: (RuleContext) The rule context |
| java_attrs: (Struct) Struct of (classpath_resources, runtime_jars, runtime_classpath_for_archive, resources) |
| launcher_info: (Struct) Struct of (runtime_jars, launcher, unstripped_launcher) |
| main_class: (String) FQN of the entry point for execution |
| coverage_main_class: (String) FQN of the entry point for coverage collection |
| strip_as_default: (bool) Whether to create unstripped deploy jar |
| hermetic: (bool) |
| add_exports: (depset) |
| add_opens: (depset) |
| shared_archive: (File) Optional .jsa artifact |
| one_version_level: (String) Optional one version check level, default OFF |
| one_version_allowlist: (File) Optional allowlist for one version check |
| extra_args: (list[Args]) Optional arguments for the deploy jar action |
| extra_manifest_lines: (list[String]) Optional lines added to the jar manifest |
| """ |
| classpath_resources = java_attrs.classpath_resources |
| |
| runtime_classpath = depset( |
| direct = launcher_info.runtime_jars, |
| transitive = [ |
| java_attrs.runtime_jars, |
| java_attrs.runtime_classpath_for_archive, |
| ], |
| order = "preorder", |
| ) |
| multi_release = ctx.fragments.java.multi_release_deploy_jars |
| build_info_files = _get_build_info(ctx, ctx.attr.stamp) |
| build_target = str(ctx.label) |
| manifest_lines = ctx.attr.deploy_manifest_lines + extra_manifest_lines |
| create_deploy_archive( |
| ctx, |
| launcher_info.launcher, |
| main_class, |
| coverage_main_class, |
| java_attrs.resources, |
| classpath_resources, |
| runtime_classpath, |
| manifest_lines, |
| build_info_files, |
| build_target, |
| output = ctx.outputs.deployjar, |
| shared_archive = shared_archive, |
| one_version_level = one_version_level, |
| one_version_allowlist = one_version_allowlist, |
| multi_release = multi_release, |
| hermetic = hermetic, |
| add_exports = add_exports, |
| add_opens = add_opens, |
| extra_args = extra_args, |
| ) |
| |
| if strip_as_default: |
| create_deploy_archive( |
| ctx, |
| launcher_info.unstripped_launcher, |
| main_class, |
| coverage_main_class, |
| java_attrs.resources, |
| classpath_resources, |
| runtime_classpath, |
| manifest_lines, |
| build_info_files, |
| build_target, |
| output = ctx.outputs.unstrippeddeployjar, |
| multi_release = multi_release, |
| hermetic = hermetic, |
| add_exports = add_exports, |
| add_opens = add_opens, |
| extra_args = extra_args, |
| ) |
| else: |
| ctx.actions.write(ctx.outputs.unstrippeddeployjar, "") |
| |
| def create_deploy_archive( |
| ctx, |
| launcher, |
| main_class, |
| coverage_main_class, |
| resources, |
| classpath_resources, |
| runtime_classpath, |
| manifest_lines, |
| build_info_files, |
| build_target, |
| output, |
| shared_archive = None, |
| one_version_level = "OFF", |
| one_version_allowlist = None, |
| multi_release = False, |
| hermetic = False, |
| add_exports = [], |
| add_opens = [], |
| extra_args = []): |
| """ Creates a deploy jar |
| |
| Requires a Java runtime toolchain if and only if hermetic is True. |
| |
| Args: |
| ctx: (RuleContext) The rule context |
| launcher: (File) the launcher artifact |
| main_class: (String) FQN of the entry point for execution |
| coverage_main_class: (String) FQN of the entry point for coverage collection |
| resources: (Depset) resource inputs |
| classpath_resources: (Depset) classpath resource inputs |
| runtime_classpath: (Depset) source files to add to the jar |
| build_target: (String) Name of the build target for stamping |
| manifest_lines: (list[String]) Optional lines added to the jar manifest |
| build_info_files: (list[File]) build info files for stamping |
| build_target: (String) the owner build target label name string |
| output: (File) the output jar artifact |
| shared_archive: (File) Optional .jsa artifact |
| one_version_level: (String) Optional one version check level, default OFF |
| one_version_allowlist: (File) Optional allowlist for one version check |
| multi_release: (bool) |
| hermetic: (bool) |
| add_exports: (depset) |
| add_opens: (depset) |
| extra_args: (list[Args]) Optional arguments for the deploy jar action |
| """ |
| input_files = [] |
| input_files.extend(build_info_files) |
| |
| transitive_input_files = [ |
| resources, |
| classpath_resources, |
| runtime_classpath, |
| ] |
| |
| single_jar = semantics.find_java_toolchain(ctx).single_jar |
| |
| manifest_lines = list(manifest_lines) |
| if ctx.configuration.coverage_enabled: |
| manifest_lines.append("Coverage-Main-Class: %s" % coverage_main_class) |
| |
| args = ctx.actions.args() |
| args.set_param_file_format("shell").use_param_file("@%s", use_always = True) |
| |
| args.add("--output", output) |
| args.add("--build_target", build_target) |
| args.add("--normalize") |
| args.add("--compression") |
| if main_class: |
| args.add("--main_class", main_class) |
| args.add_all("--deploy_manifest_lines", manifest_lines) |
| args.add_all(build_info_files, before_each = "--build_info_file") |
| if launcher: |
| input_files.append(launcher) |
| args.add("--java_launcher", launcher) |
| args.add_all("--classpath_resources", classpath_resources) |
| args.add_all( |
| "--sources", |
| runtime_classpath, |
| map_each = helper.jar_and_target_arg_mapper, |
| ) |
| |
| if one_version_level != "OFF" and one_version_allowlist: |
| input_files.append(one_version_allowlist) |
| args.add("--enforce_one_version") |
| args.add("--one_version_allowlist", one_version_allowlist) |
| if one_version_level == "WARNING": |
| args.add("--succeed_on_found_violations") |
| |
| if multi_release: |
| args.add("--multi_release") |
| |
| if hermetic: |
| runtime = ctx.toolchains["@//tools/jdk/hermetic:hermetic_runtime_toolchain_type"].java_runtime |
| if runtime.lib_modules != None: |
| java_home = runtime.java_home |
| lib_modules = runtime.lib_modules |
| hermetic_files = runtime.hermetic_files |
| args.add("--hermetic_java_home", java_home) |
| args.add("--jdk_lib_modules", lib_modules) |
| args.add_all("--resources", hermetic_files) |
| input_files.append(lib_modules) |
| transitive_input_files.append(hermetic_files) |
| |
| if shared_archive == None: |
| shared_archive = runtime.default_cds |
| |
| if shared_archive: |
| input_files.append(shared_archive) |
| args.add("--cds_archive", shared_archive) |
| |
| args.add_all("--add_exports", add_exports) |
| args.add_all("--add_opens", add_opens) |
| |
| inputs = depset(input_files, transitive = transitive_input_files) |
| |
| ctx.actions.run( |
| mnemonic = "JavaDeployJar", |
| progress_message = "Building deploy jar %s" % output.short_path, |
| executable = single_jar, |
| inputs = inputs, |
| tools = [single_jar], |
| outputs = [output], |
| arguments = [args] + extra_args, |
| use_default_shell_env = True, |
| toolchain = semantics.JAVA_TOOLCHAIN_TYPE, |
| ) |
