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#!/usr/bin/env python3
#
# Copyright (C) 2024 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# 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/>.
#
# Purpose: merges multiple flavor files into one
import sys
import tomli
import tomli_w
def load_flavor(file_path):
with open(file_path, 'rb') as f:
flavor_def = tomli.load(f)
return flavor_def
# XXX: at the moment, this script is only used
# to produce a meta-flavor for collecting packages
# used in multiple flavors,
# so it ignores all other flavor fields for now
def merge_flavors(l, r):
if 'packages' in r:
l['packages'] += r['packages']
for arch in r.get('architectures', []):
if arch not in l['architectures']:
l['architectures'][arch] = {}
if 'packages' not in l['architectures'][arch]:
l['architectures'][arch]['packages'] = []
if 'packages' in r['architectures'][arch]:
l['architectures'][arch]['packages'] += \
r['architectures'][arch]['packages']
return l
if __name__ == '__main__':
if len(sys.argv) < 3:
print("Please specify a base flavor and a list of flavor files to merge!")
sys.exit(1)
base_flavor = load_flavor(sys.argv[1])
if 'architectures' not in base_flavor:
base_flavor['architectures'] = {}
if 'packages' not in base_flavor:
base_flavor['packages'] = []
flavor_files = sys.argv[2:]
flavor_defs = map(load_flavor, flavor_files)
for fd in flavor_defs:
merge_flavors(base_flavor, fd)
base_flavor['packages'] = list(set(base_flavor['packages']))
for arch in base_flavor.get('architectures'):
if 'packages' in base_flavor['architectures'][arch]:
base_flavor['architectures'][arch]['packages'] = \
list(set(base_flavor['architectures'][arch]['packages']))
print(tomli_w.dumps(base_flavor))
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