| #!/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. |
| |
| # This script generates be/src/common/version.h which contains the build version based |
| # on the git hash. |
| |
| import os |
| from subprocess import call |
| |
| IMPALA_HOME = os.environ['IMPALA_HOME'] |
| SAVE_VERSION_SCRIPT = os.path.join(IMPALA_HOME, 'bin/save-version.sh') |
| VERSION_FILE_NAME = os.path.join(IMPALA_HOME, 'bin/version.info') |
| VERSION_CC_FILE_NAME = os.path.join(IMPALA_HOME, 'be/src/common/version.cc') |
| |
| # Redirecting stdout and stderr to os.devnull as we don't want unnecessary output. |
| devnull = open(os.devnull, 'w') |
| try: |
| # Force git to look at a git directory relative to IMPALA_HOME, |
| # so as to avoid accidentally getting another repo's git hashes. |
| can_obtain_git_hash = \ |
| call(['git', '--git-dir', os.path.join(IMPALA_HOME, ".git"), 'rev-parse', 'HEAD'], |
| stdout=devnull, stderr=devnull) == 0 |
| finally: |
| devnull.close() |
| |
| version_file_exists = os.path.isfile(VERSION_FILE_NAME) |
| |
| # If we have a version file and cannot obtain a git hash, skip generating a new |
| # version file. |
| if version_file_exists and not can_obtain_git_hash: |
| print "Cannot obtain git hash, using existing version file." |
| else: |
| # Remove existing version files only if they exist. |
| # TODO: Might be useful to make a common utility function remove_if_clean. |
| if version_file_exists: |
| print 'Removing existing file: %s' % (VERSION_FILE_NAME) |
| os.remove(VERSION_FILE_NAME) |
| if os.path.isfile(VERSION_CC_FILE_NAME): |
| print 'Removing existing file: %s' % (VERSION_CC_FILE_NAME) |
| os.remove(VERSION_CC_FILE_NAME) |
| |
| # SAVE_VERSION_SCRIPT will generate a dummy version.info file if we cannot obtain the |
| # git hash. |
| # Generate a new version file. |
| os.system(SAVE_VERSION_SCRIPT) |
| |
| # version.info file has the format: |
| # VERSION: <version> |
| # GIT_HASH: <git has> |
| # BUILD_TIME: <build time> |
| version, git_hash, build_time = [None, None, None] |
| version_file = open(VERSION_FILE_NAME) |
| try: |
| version, git_hash, build_time = [line.split(':',1)[-1].strip() \ |
| for line in version_file.readlines() if not line.startswith('#') ] |
| finally: |
| version_file.close() |
| |
| print '\n'.join([version, git_hash, build_time]) |
| |
| file_contents = """ |
| // |
| // 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. |
| |
| // This is a generated file, DO NOT EDIT IT. |
| // To change this file, see impala/bin/gen_build_version.py |
| |
| #include "common/version.h" |
| |
| #define IMPALA_BUILD_VERSION "%(build_version)s" |
| #define IMPALA_BUILD_HASH "%(build_hash)s" |
| #define IMPALA_BUILD_TIME "%(build_time)s" |
| |
| const char* GetDaemonBuildVersion() { |
| return IMPALA_BUILD_VERSION; |
| } |
| |
| const char* GetDaemonBuildHash() { |
| return IMPALA_BUILD_HASH; |
| } |
| |
| const char* GetDaemonBuildTime() { |
| return IMPALA_BUILD_TIME; |
| } |
| """ % {'build_version': version, |
| 'build_hash': git_hash, |
| 'build_time': build_time} |
| file_contents = file_contents.strip() |
| |
| # Generate a new version file. |
| version_file = open(VERSION_CC_FILE_NAME, "w") |
| version_file.write(file_contents) |
| version_file.close() |