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#!/usr/bin/env python3
import argparse
import sys
import os
import logging
import shutil
from subprocess import Popen, PIPE, TimeoutExpired, STDOUT
def check_dirs(path,dirs):
''' Make sure our requested directories exist in the library.
if not, then we create them and return a list of full paths.'''
logging.debug('Checking the library to make sure all necessary '
'directories exist...')
for dir in dirs:
fullpath = os.path.join(path,"mirror",dir)
if not os.path.isdir(fullpath):
logging.warning("%s does not exist. Creating it..." % fullpath)
try:
os.mkdir(fullpath)
except OSError as e:
logging.error('Unable to create %s... aborting.' % fullpath)
logging.error(e)
return 1
logging.debug('OK!')
def sync_isos(url_list,target_dir):
''' sync the ISOs using zsync '''
logging.info('Preparing to sync isos...')
# make sure zsync is installed
if not shutil.which('zsync',mode=os.X_OK):
logging.error('zsync is not installed. Please install it before '
'using this script.')
return 1
# sadly, zsync needs to be in the target dir :(
current_dir = os.getcwd()
logging.debug('CWD: %s' % current_dir)
logging.debug('Moving to: %s' % target_dir)
os.chdir(target_dir)
logging.debug('CWD: %s' % os.getcwd())
for url in url_list:
logging.debug('Beginning sync of %s' % url)
cmd = ['zsync', url]
out = 'uninitiated'
err = 'uninitiated'
try:
zsync_process = Popen(cmd, stdout=PIPE, stderr=PIPE,
universal_newlines=True)
#while zsync_process.poll() is None:
# l = zsync_process.stdout.readline()
# print(l)
err = zsync_process.communicate(timeout=1200)[1]
except TimeoutExpired:
logging.error('Zsync seems to have stalled')
logging.error('Unable to sync %s' % url)
except:
logging.error('Unable to sync %s' % url)
logging.error('STDERR:')
logging.error(err)
logging.info('Completed sync of %s' % url)
logging.debug('Moving back to %s' % current_dir)
os.chdir(current_dir)
logging.debug('CWD: %s' % os.getcwd())
def sync_archive(archive,config_file):
''' sync the package archives. Requires presence of apt-mirror and
appropriate config files'''
logging.info('Preparing to sync %s package archive' % archive)
# make sure apt-mirror is installed
if not shutil.which('apt-mirror',mode=os.X_OK):
logging.error('apt-mirror is not installed. Please install it before '
'using this script.')
return 1
# Now we Sync
cmd = ['apt-mirror', config_file]
logging.debug('Using config file: %s' % config_file)
try:
sync_process = Popen(cmd, stdout=PIPE, stderr=PIPE,
universal_newlines=True)
out,err = sync_process.communicate()
except:
logging.error('An error occurred while syncing %s' % archive)
logging.error('STDERR:')
logging.error(err)
logging.debug(out)
logging.info('Completed sync')
def sync_maas_ephemerals(directory):
#have to use wget, can't find a better way to sync this one
logging.info("Starting ephemerals sync")
logging.debug("Synching to %s" % directory)
cmd=['sstream-mirror', '-vvv',
'--keyring', '/usr/share/keyrings/ubuntu-cloudimage-keyring.gpg',
'https://maas.ubuntu.com/images/ephemeral/releases',
directory]
try:
sync_process = Popen(cmd, stdout=PIPE, stderr=STDOUT,
universal_newlines=True)
while sync_process.poll() is None:
l = sync_process.stdout.readline()
logging.debug(l)
#out,err = sync_process.communicate()
except Exception as e:
logging.error('An error occurred while trying to sync cloud images')
logging.error(e)
def main():
parser = argparse.ArgumentParser()
main_group = parser.add_argument_group(
'Main Arguments',
'These affect all update items.')
main_group.add_argument('--all',
action='store_true',
default=False,
help='Choose this option to update EVERYTHING')
individual_group = parser.add_argument_group(
'Individual Updates',
'If you don\'t want to update everything...')
misc_group = parser.add_argument_group('Miscellaneous Options')
individual_group.add_argument('--dev-isos',
action='store_true',
default=False,
help='Update the Development ISOs')
individual_group.add_argument('--release-isos',
action='store_true',
default=False,
help='Update the Active Ubuntu ISOs')
individual_group.add_argument('--old-release-isos',
action='store_true',
default=False,
help='Update the older Ubuntu ISOs')
individual_group.add_argument('--cloud-archive',
action='store_true',
default=False,
help=('Update the package mirror for'
'ubuntu-cloud.archive.canonical.com'))
individual_group.add_argument('--ubuntu-archive',
action='store_true',
default=False,
help=('Update the package mirror for'
'archive.ubuntu.com'))
individual_group.add_argument('--ubuntu-ports',
action='store_true',
default=False,
help=('Update the mirror for'
'ports.ubuntu.com'))
individual_group.add_argument('--maas-ephemerals',
action='store_true',
default='False',
help=('Update the MAAS ephemeral images via sstream'))
main_group.add_argument('--path',
action='store',
default=os.getcwd(),
help=('The path to the top level dir where the '
'library is stored. This defaults to the current '
'working directory. (Currently: %(default)s)'))
misc_group.add_argument('-v',
dest='verbose',
action='store_true',
default=False,
help="Turn on verbose output.")
args = parser.parse_args()
logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
ch = logging.StreamHandler()
ch.setLevel(logging.INFO)
formatter = logging.Formatter('[%(asctime)s] %(levelname)s: %(message)s',
'%H:%M:%S')
ch.setFormatter(formatter)
logger.addHandler(ch)
if args.verbose:
ch.setLevel(logging.DEBUG)
logging.debug('Logging set to Maximum Verbosity')
logging.info('Let\'s Rock!')
# directories we want to populate
directories = {'dev_isos':'cdimage.ubuntu.com',
'release_isos':'releases.ubuntu.com',
'old_release_isos': 'old-releases.ubuntu.com'}
# releases we're interested in
dev_iso_urls = [
'http://cdimage.ubuntu.com/ubuntu-server/daily/current/trusty-server-i386.iso.zsync',
'http://cdimage.ubuntu.com/ubuntu-server/daily/current/trusty-server-amd64.iso.zsync',
'http://cdimage.ubuntu.com/ubuntu-server/precise/daily/current/precise-server-amd64.iso.zsync',
'http://cdimage.ubuntu.com/ubuntu-server/precise/daily/current/precise-server-i386.iso.zsync']
release_iso_urls = [
'http://releases.ubuntu.com/saucy/ubuntu-13.10-server-amd64.iso.zsync',
'http://releases.ubuntu.com/saucy/ubuntu-13.10-server-i386.iso.zsync',
'http://releases.ubuntu.com/precise/ubuntu-12.04.4-server-amd64.iso.zsync',
'http://releases.ubuntu.com/precise/ubuntu-12.04.4-server-i386.iso.zsync']
old_release_urls = [
'http://old-releases.ubuntu.com/releases/precise/ubuntu-12.04-server-amd64.iso.zsync',
'http://old-releases.ubuntu.com/releases/precise/ubuntu-12.04-server-i386.iso.zsync',
'http://old-releases.ubuntu.com/releases/precise/ubuntu-12.04.1-server-amd64.iso.zsync',
'http://old-releases.ubuntu.com/releases/precise/ubuntu-12.04.1-server-i386.iso.zsync',
'http://old-releases.ubuntu.com/releases/precise/ubuntu-12.04.2-server-amd64.iso.zsync',
'http://old-releases.ubuntu.com/releases/precise/ubuntu-12.04.2-server-i386.iso.zsync',
'http://old-releases.ubuntu.com/releases/precise/ubuntu-12.04.3-server-amd64.iso.zsync',
'http://old-releases.ubuntu.com/releases/precise/ubuntu-12.04.3-server-i386.iso.zsync']
if args.all:
args.dev_isos = True
args.release_isos = True
args.old_release_isos = True
args.maas_ephemerals = True
args.cloud_archive = True
args.ubuntu_archive = True
args.ubuntu_ports = True
if args.dev_isos:
check_dirs(args.path,[dir for dir in directories.values()])
logging.info('Syncing Development ISOs')
sync_isos(dev_iso_urls,os.path.join(args.path,'mirror',directories['dev_isos']))
if args.release_isos:
logging.info('Syncing Release ISOs')
sync_isos(release_iso_urls,os.path.join(args.path,'mirror',directories['release_isos']))
if args.old_release_isos:
logging.info('Syncing Old Release ISOs')
sync_isos(old_release_urls,os.path.join(args.path,'mirror',directories['old_release_isos']))
if args.maas_ephemerals:
logging.debug('Syncing cloud images')
directory = os.path.join(args.path,'mirror/maas.ubuntu.com/images/releases')
sync_maas_ephemerals(directory)
if args.cloud_archive:
logging.debug('Syncing the Cloud Archive Packages')
sync_archive('cloud',os.path.join(args.path,'etc/apt/','cloud-archive-mirror.list'))
if args.ubuntu_archive:
logging.debug('Syncing the Ubuntu Package Archive')
sync_archive('ubuntu',os.path.join(args.path,'etc/apt/','ubuntu-mirror.list'))
if args.ubuntu_ports:
logging.debug('Syncing the Ubuntu Ports Archive')
sync_archive('ubuntu-ports',os.path.join(args.path,'etc/apt/','ports-mirror.list'))
return 0
if __name__ == "__main__":
sys.exit(main())
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