| #!/usr/bin/env impala-python |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| |
| # Assembles the artifacts required to build docker containers into a single directory. |
| # Most artifacts are symlinked so need to be dereferenced (e.g. with tar -h) before |
| # being used as a build context. |
| |
| import argparse |
| import glob |
| import os |
| import shutil |
| from subprocess import check_call |
| |
| parser = argparse.ArgumentParser() |
| parser.add_argument("--debug-build", help="Setup build context for debug build", |
| action="store_true") |
| args = parser.parse_args() |
| |
| IMPALA_HOME = os.environ["IMPALA_HOME"] |
| if args.debug_build: |
| BUILD_TYPE = "debug" |
| else: |
| BUILD_TYPE = "release" |
| OUTPUT_DIR = os.path.join(IMPALA_HOME, "docker/build_context", BUILD_TYPE) |
| DOCKERFILE = os.path.join(IMPALA_HOME, "docker/impala_base/Dockerfile") |
| |
| IMPALA_TOOLCHAIN = os.environ["IMPALA_TOOLCHAIN"] |
| IMPALA_GCC_VERSION = os.environ["IMPALA_GCC_VERSION"] |
| IMPALA_BINUTILS_VERSION = os.environ["IMPALA_BINUTILS_VERSION"] |
| GCC_HOME = os.path.join(IMPALA_TOOLCHAIN, "gcc-{0}".format(IMPALA_GCC_VERSION)) |
| BINUTILS_HOME = os.path.join( |
| IMPALA_TOOLCHAIN, "binutils-{0}".format(IMPALA_BINUTILS_VERSION)) |
| STRIP = os.path.join(BINUTILS_HOME, "bin/strip") |
| KUDU_HOME = os.environ["IMPALA_KUDU_HOME"] |
| KUDU_LIB_DIR = os.path.join(KUDU_HOME, "release/lib") |
| |
| # Ensure the output directory exists and is empty. |
| if os.path.exists(OUTPUT_DIR): |
| shutil.rmtree(OUTPUT_DIR) |
| os.makedirs(OUTPUT_DIR) |
| |
| os.symlink(os.path.relpath(DOCKERFILE, OUTPUT_DIR), |
| os.path.join(OUTPUT_DIR, "Dockerfile")) |
| |
| BIN_DIR = os.path.join(OUTPUT_DIR, "bin") |
| LIB_DIR = os.path.join(OUTPUT_DIR, "lib") |
| os.mkdir(BIN_DIR) |
| os.mkdir(LIB_DIR) |
| |
| |
| def symlink_file_into_dir(src_file, dst_dir): |
| """Helper to symlink 'src_file' into 'dst_dir'.""" |
| os.symlink(src_file, os.path.join(dst_dir, os.path.basename(src_file))) |
| |
| |
| # Impala binaries and native dependencies. |
| |
| # Strip debug symbols from release build to reduce image size. Keep them for |
| # debug build. |
| IMPALAD_BINARY = os.path.join(IMPALA_HOME, "be/build", BUILD_TYPE, "service/impalad") |
| if args.debug_build: |
| symlink_file_into_dir(IMPALAD_BINARY, BIN_DIR) |
| else: |
| check_call([STRIP, "--strip-debug", IMPALAD_BINARY, |
| "-o", os.path.join(BIN_DIR, "impalad")]) |
| for lib in ["libstdc++", "libgcc"]: |
| for so in glob.glob(os.path.join(GCC_HOME, "lib64/{0}*.so*".format(lib))): |
| symlink_file_into_dir(so, LIB_DIR) |
| |
| for so in glob.glob(os.path.join(KUDU_LIB_DIR, "libkudu_client.so*")): |
| symlink_file_into_dir(so, LIB_DIR) |
| |
| # Impala dependencies. |
| dep_classpath = file(os.path.join(IMPALA_HOME, "fe/target/build-classpath.txt")).read() |
| for jar in dep_classpath.split(":"): |
| assert os.path.exists(jar), "missing jar from classpath: {0}".format(jar) |
| symlink_file_into_dir(jar, LIB_DIR) |
| |
| # Impala jars. |
| for jar in glob.glob(os.path.join(IMPALA_HOME, "fe/target/impala-frontend-*.jar")): |
| symlink_file_into_dir(jar, LIB_DIR) |
| |
| # Templates for debug web pages. |
| os.symlink(os.path.join(IMPALA_HOME, "www"), os.path.join(OUTPUT_DIR, "www")) |
| # Scripts |
| symlink_file_into_dir(os.path.join(IMPALA_HOME, "docker/daemon_entrypoint.sh"), BIN_DIR) |
| symlink_file_into_dir(os.path.join(IMPALA_HOME, "bin/graceful_shutdown_backends.sh"), |
| BIN_DIR) |