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https://github.com/vyos/vyos-build.git
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e08da45e6d
The Git commit ID will be crucial for the future when the full VyOS build can be reproduced by the one Git commit ID, thus start recording it in the version file.
98 lines
3.3 KiB
Python
Executable File
98 lines
3.3 KiB
Python
Executable File
#!/usr/bin/python3
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#
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# Copyright (C) 2018 VyOS maintainers and contributors
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 or later as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# File: make-version-file
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# Purpose:
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# Creates version file in live-build chroot includes dir
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# that is included in the image and used by 'show version' command
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# and install/upgrade scripts.
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import os
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import datetime
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import json
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import uuid
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import git
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import defaults
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import util
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# Load the build config
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util.check_build_config()
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with open(defaults.BUILD_CONFIG, 'r') as f:
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build_config = json.load(f)
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# Create a build timestamp
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now = datetime.datetime.today()
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build_timestamp = now.strftime("%Y%m%d%H%M")
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# FIXME: use aware rather than naive object
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build_date = now.strftime("%a %d %b %Y %H:%M UTC")
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# Assign a (hopefully) unique identifier to the build (UUID)
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build_uuid = str(uuid.uuid4())
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# Initialize Git object from our repository
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repo = git.Repo('.')
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# Retrieve the Git commit ID of the repository, 14 charaters will be sufficient
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build_git = repo.head.object.hexsha[:14]
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# If somone played around with the source tree and the build is "dirty", mark it
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if repo.is_dirty():
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build_git += "-dirty"
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# Create a build version
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if build_config['build_type'] == 'development':
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try:
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# Load the branch to version mapping file
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with open('data/versions') as f:
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version_mapping = json.load(f)
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git_branch = repo.active_branch.name
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branch_version = version_mapping[git_branch]
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version = "{0}-rolling+{1}".format(branch_version, build_timestamp)
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except Exception as e:
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print("Could not build a version string specific to git branch, falling back to default: {0}".format(str(e)))
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version = "999.{0}".format(build_timestamp)
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else:
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# Release build, use the version from ./configure arguments
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version = build_config['version']
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version_data = {
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'version': version,
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'built_by': build_config['build_by'],
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'built_on': build_date,
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'build_uuid': build_uuid,
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'build_git': build_git
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}
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os.makedirs(os.path.join(defaults.CHROOT_INCLUDES_DIR, 'usr/share/vyos'), exist_ok=True)
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with open(os.path.join(defaults.CHROOT_INCLUDES_DIR, 'usr/share/vyos/version.json'), 'w') as f:
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json.dump(version_data, f)
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# For backwards compatibility with 'add system image' script from older versions
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# we need a file in old format so that script can find out the version of the image
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# for upgrade
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with open(os.path.join(defaults.CHROOT_INCLUDES_DIR, 'opt/vyatta/etc/version'), 'w') as f:
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print("Version: {0}".format(version), file=f)
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# Leaky abstraction: we want ISO file name include version number,
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# but we probably don't want to have a separate build step just for this,
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# neither we want to use lengthy paths in makefiles
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with open(os.path.join(defaults.BUILD_DIR, 'version'), 'w') as f:
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print(version, file=f)
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