euscan-ng/euscanwww/djeuscan/processing/update_portage_trees.py
volpino 9bfd728d4f euscanwww: Moved business logic to djeuscan.processing
Moved stuff from management commands to djeuscan.processing

Signed-off-by: volpino <fox91@anche.no>
2012-06-22 09:32:39 +02:00

67 lines
1.5 KiB
Python

import subprocess
from StringIO import StringIO
from django.conf import settings
from djeuscan.processing import FakeLogger
def _launch_command(cmd):
"""
Helper for launching shell commands inside tasks
"""
fp = subprocess.Popen(cmd, stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
output = StringIO(fp.communicate()[0])
return output.getvalue()
def emerge_sync():
"""
Launches an emerge --sync
"""
cmd = ["emerge", "--sync", "--root", settings.PORTAGE_ROOT,
"--config-root", settings.PORTAGE_CONFIGROOT]
return _launch_command(cmd)
def layman_sync():
"""
Syncs Layman repos
"""
from layman import Layman
l = Layman(config=settings.LAYMAN_CONFIG)
return l.sync(l.get_installed(), output_results=False)
def emerge_regen():
"""
Launches emerge --regen
"""
cmd = [
"emerge", "--regen", "--jobs", settings.EMERGE_REGEN_JOBS, "--root",
settings.PORTAGE_ROOT, "--config-root", settings.PORTAGE_CONFIGROOT
]
return _launch_command(cmd)
def eix_update():
"""
Launches eix-update
"""
cmd = ["eix-update"]
return _launch_command(cmd)
def update_portage_trees(logger=None):
logger = logger or FakeLogger()
logger.info("Running emerge --sync")
emerge_sync()
logger.info("Running layman --sync")
layman_sync()
logger.info("Running emerge --regen")
emerge_regen()
logger.info("Running eix-update")
eix_update()
logger.info("Done!")