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106 lines
3.6 KiB
Python
Executable File
106 lines
3.6 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright 2016 Attic Labs, Inc. All rights reserved.
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# Licensed under the Apache License, version 2.0:
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# http://www.apache.org/licenses/LICENSE-2.0
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'''
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This script builds the Noms Go binaries for several OS/ARCH combinations and
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generates a tar.gz of the binaries for each of those platforms.
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'''
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import copy
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import os
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import os.path
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import shutil
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import subprocess
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import sys
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# The list of platforms for which we should execute builds on the following packages
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PLATFORMS = [
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('darwin', 'amd64'),
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('linux', 'amd64'),
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('linux', 'arm'),
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]
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# The list of Go packages for which we should build binaries
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PACKAGES = [
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'./cmd/noms',
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'./samples/go/blob-get',
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'./samples/go/counter',
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'./samples/go/csv/csv-analyze',
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'./samples/go/csv/csv-export',
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'./samples/go/csv/csv-import',
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# './samples/go/hr',
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'./samples/go/json-import',
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'./samples/go/nomdex',
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'./samples/go/poke',
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'./samples/go/url-fetch',
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'./samples/go/xml-import',
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]
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def call_with_env_and_cwd(cmd, env, cwd):
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"""Executes a subprocess, waits for it to finish and asserts the return code is zero"""
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print cmd
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proc = subprocess.Popen(cmd, env=env, cwd=cwd, shell=False)
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proc.wait()
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assert proc.returncode == 0
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def main():
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"""Asserts environment variables and file system is appropriate before executing builds"""
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# Workspace is the root of the Jenkins builder, e.g. "/var/lib/jenkins/workspace/builder".
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workspace = os.getenv('WORKSPACE')
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assert workspace
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# Git SHA revision identifier to insert into built binaries
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# following lead of `git describe --always` in abbreviating to first 7 characters
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noms_rev = os.getenv('NOMS_REVISION')
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assert noms_rev
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noms_rev = noms_rev[:7]
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noms_src_dir = os.path.join(workspace, 'src/github.com/attic-labs/noms')
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assert os.path.isdir(noms_src_dir)
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noms_output_dir = os.path.join(noms_src_dir, 'build_output')
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if os.path.exists(noms_output_dir):
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shutil.rmtree(noms_output_dir)
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os.mkdir(noms_output_dir)
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assert os.path.isdir(noms_output_dir)
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for osname, cpuarch in PLATFORMS:
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osarch = '%s-%s' % (osname, cpuarch)
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platform_output_dir = os.path.join(noms_output_dir, osarch)
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os.mkdir(platform_output_dir)
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assert os.path.isdir(platform_output_dir)
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env = copy.copy(os.environ)
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env.update({
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'GOOS': osname,
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'GOARCH': cpuarch,
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'GOPATH': workspace,
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})
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# Using 'go build' instead of 'go install' per the recommendation:
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# http://dave.cheney.net/2015/08/22/cross-compilation-with-go-1-5
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for pkg in PACKAGES:
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pkg_output_file = os.path.join(platform_output_dir, os.path.basename(pkg))
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# cmd: go build -o pkg_output_file -ldFlags "-X file.Constant=value" package
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cmd = ['go', 'build', '-o', pkg_output_file, '-ldflags',
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'-X github.com/attic-labs/noms/go/constants.NomsGitSHA=' + noms_rev,
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pkg]
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call_with_env_and_cwd(cmd, env, noms_src_dir)
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if not os.path.isfile(pkg_output_file):
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print 'Unable to find built binary - %s' % pkg_output_file
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sys.exit(1)
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platform_targz_file = os.path.join(noms_output_dir,
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'noms-%s-%s' % (noms_rev, osarch))
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shutil.make_archive(platform_targz_file, 'gztar', platform_output_dir)
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shutil.rmtree(platform_output_dir)
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if not os.path.isfile(platform_targz_file + '.tar.gz'):
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print 'Unable to find built archive - %s' % platform_targz_file
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sys.exit(1)
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if __name__ == '__main__':
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main()
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