mirror of
https://github.com/vyos/vyos-build.git
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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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