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#!/usr/bin/env python
#
# Copyright (C) 2015 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/>.
#
# File: check-build-env
# Purpose:
# Checks if packages required for package and ISO image build
# are installed.
import os
import sys
required_packages = [
'sudo',
'make',
'live-build',
'pbuilder',
'devscripts',
'python-pystache'
]
def is_installed(name):
result = os.system("dpkg-query -W --showformat='${{Status}}\n' {name} 2>&1 | grep 'install ok installed' >/dev/null".format(name=name))
return True if result == 0 else False
missing_packages = []
print("Checking if packages required for VyOS image build are installed")
for p in required_packages:
if not is_installed(p):
missing_packages.append(p)
if missing_packages:
print("Your system does not have some of the required packages installed.")
print("Please install the following packages:")
print(" ".join(missing_packages))
sys.exit(1)
else:
print("All required packages are installed")
sys.exit(0)
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