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#!/usr/bin/env python3
# Copyright (C) Catalyst.Net Ltd 2019
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Manage dependencies and bootstrap environments for Samba.
CLI script to render bootstrap.sh/Dockerfile/Vagrantfile.
Author: Joe Guo <joeg@catalyst.net.nz>
"""
import io
import os
import hashlib
import logging
import argparse
from config import DISTS, VAGRANTFILE, OUT
HERE = os.path.abspath(os.path.dirname(__file__))
SHA1SUM_FILE_PATH = os.path.join(HERE, 'sha1sum.txt')
README_FILE_PATH = os.path.join(HERE, 'README.md')
logging.basicConfig(level='INFO')
log = logging.getLogger(__file__)
def get_files(path):
"""Get all files recursively in path as a list"""
filepaths = []
for root, dirnames, filenames in os.walk(path):
for filename in filenames:
filepath = os.path.join(root, filename)
filepaths.append(filepath)
return filepaths
def get_sha1sum(debug=False):
"""Get sha1sum for dists + .gitlab-ci.yml"""
filepaths = get_files(HERE)
m = hashlib.sha1()
i = 0
for filepath in sorted(list(filepaths)):
_filepath = os.path.relpath(filepath)
i += 1
if filepath == SHA1SUM_FILE_PATH:
d = "skip "
if debug:
print("%s: %s: %s" % (i, d, _filepath))
continue
if filepath == README_FILE_PATH:
d = "skip "
if debug:
print("%s: %s: %s" % (i, d, _filepath))
continue
if filepath.endswith('.pyc'):
d = "skip "
if debug:
print("%s: %s: %s" % (i, d, _filepath))
continue
with io.open(filepath, mode='rb') as _file:
_bytes = _file.read()
m1 = hashlib.sha1()
m1.update(_bytes)
d = m1.hexdigest()
if debug:
print("%s: %s: %s" % (i, d, _filepath))
m.update(_bytes)
return m.hexdigest()
def render(dists):
"""Render files for all dists"""
for dist, config in dists.items():
home = config['home']
os.makedirs(home, exist_ok=True)
for key in ['bootstrap.sh', 'locale.sh', 'packages.yml', 'Dockerfile']:
path = os.path.join(home, key)
log.info('%s: render "%s" to %s', dist, key, path)
with io.open(path, mode='wt', encoding='utf8') as fp:
fp.write(config[key])
if path.endswith('.sh'):
os.chmod(path, 0o755)
key = 'Vagrantfile'
path = os.path.join(OUT, key)
log.info('%s: render "%s" to %s', dist, key, path)
with io.open(path, mode='wt', encoding='utf8') as fp:
fp.write(VAGRANTFILE)
# always calc sha1sum after render
sha1sum = get_sha1sum()
log.info('write sha1sum to %s: %s', SHA1SUM_FILE_PATH, sha1sum)
with io.open(SHA1SUM_FILE_PATH, mode='wt', encoding='utf8') as fp:
fp.write(sha1sum + "\n")
def main():
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter,
description=('Render templates with samba dependencies '
'to bootstrap multiple distributions.'))
parser.add_argument(
'-r', '--render', action='store_true', help='Render templates')
parser.add_argument(
'-s', '--sha1sum', action='store_true', help='Print sha1sum')
parser.add_argument(
'-d', '--debug', action='store_true', help='Debug sha1sum')
args = parser.parse_args()
need_help = True
if args.render:
render(DISTS)
need_help = False
if args.sha1sum:
# we will use the output to check sha1sum in ci
print(get_sha1sum(args.debug))
need_help = False
if need_help:
parser.print_help()
if __name__ == '__main__':
main()
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