FilesExpand file tree

master

/

gen_build_version.py

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

executable file

·

126 lines (109 loc) · 4.49 KB

master

/

gen_build_version.py

Copy path

Top

File metadata and controls

• Code
• Blame

executable file

·

126 lines (109 loc) · 4.49 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

#!/usr/bin/env python3

# This uses system python to avoid a dependency on impala-python3,

# because this runs during the build.

#

# 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()