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#!/usr/bin/env python3
#
# Copyright (C) 2018 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: live-build-config
# Purpose:
# Creates a live-build config command from template using the build config
# and executes it, to prepare the system for building the installation ISO.
import sys
import os
import shutil
import json
import pystache
import defaults
import util
util.check_build_config()
lb_config_tmpl = """
lb config noauto \
--architectures {{architecture}} \
--bootappend-live "boot=live components hostname=vyos username=live nopersistence noautologin nonetworking union=overlay console=ttyS0,115200 console=tty0 net.ifnames=0 biosdevname=0" \
--bootappend-live-failsafe "live components memtest noapic noapm nodma nomce nolapic nomodeset nosmp nosplash vga=normal console=ttyS0,115200 console=tty0 net.ifnames=0 biosdevname=0" \
--linux-flavours {{kernel_flavor}} \
--linux-packages linux-image-{{kernel_version}} \
--bootloader syslinux,grub-efi \
--binary-images iso-hybrid \
--checksums 'sha256 md5' \
--debian-installer none \
--distribution {{distribution}} \
--iso-application "VyOS" \
--iso-publisher "{{build_by}}" \
--iso-volume "VyOS" \
--debootstrap-options "--variant=minbase --exclude=isc-dhcp-client,isc-dhcp-common,ifupdown --include=apt-utils,ca-certificates,gnupg2" \
--mirror-bootstrap {{debian_mirror}} \
--mirror-chroot {{debian_mirror}} \
--mirror-chroot-security {{debian_security_mirror}} \
--mirror-binary {{debian_mirror}} \
--mirror-binary-security {{debian_security_mirror}} \
--archive-areas "main contrib non-free" \
--firmware-chroot false \
--firmware-binary false \
--updates false \
--security false \
--backports false \
--utc-time true \
--apt-recommends false \
--apt-options "--yes -oAPT::Default-Release="current" -oAPT::Get::allow-downgrades=true" \
--apt-indices false
"${@}"
"""
with open(defaults.BUILD_CONFIG, 'r') as f:
build_config = json.load(f)
debug = build_config['debug']
# Add the additional repositories to package lists
print("Setting up additional APT entries")
vyos_repo_entry = "deb {0} {1} main\n".format(build_config['vyos_mirror'], build_config['vyos_branch'])
apt_file = os.path.join(build_config['build_dir'], defaults.VYOS_REPO_FILE)
if debug:
print("Adding these entries to {0}:".format(apt_file))
print("\t", vyos_repo_entry)
with open(apt_file, 'w') as f:
f.write(vyos_repo_entry)
# Add custom APT entries
if build_config['custom_apt_entry']:
custom_apt_file = os.path.join(build_config['build_dir'], defaults.CUSTOM_REPO_FILE)
entries = "\n".join(build_config['custom_apt_entry'])
if debug:
print("Adding custom APT entries:")
print(entries)
with open(custom_apt_file, 'w') as f:
f.write(entries)
f.write("\n")
# Add custom APT keys
if build_config['custom_apt_key']:
key_dir = os.path.join(build_config['build_dir'], defaults.ARCHIVES_DIR)
for k in build_config['custom_apt_key']:
dst_name = '{0}.key.chroot'.format(os.path.basename(k))
shutil.copy(k, os.path.join(key_dir, dst_name))
# Add custom packages
if build_config['custom_package']:
package_list_file = os.path.join(build_config['build_dir'], defaults.CUSTOM_PACKAGE_LIST_FILE)
packages = "\n".join(build_config['custom_package'])
with open (package_list_file, 'w') as f:
f.write(packages)
# Configure live-build
lb_config_command = pystache.render(lb_config_tmpl, build_config)
print("Configuring live-build")
os.chdir(defaults.BUILD_DIR)
result = os.system(lb_config_command)
if result > 0:
print("live-build config failed")
sys.exit(1)
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