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Add support for importing Debian package info

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Add support for importing package information extracted from a running
Debian system (i.e. from the output of apt-cache show "*").

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
This commit is contained in:
Paul Eggleton 2018-02-12 12:17:14 +13:00
parent fcb44571fd
commit 5c56e16a49
1 changed files with 96 additions and 0 deletions
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96
layerindex/tools/import_otherdistro.py
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@ -442,6 +442,92 @@ def try_specfile(args):
return 0
def import_deblist(args):
utils.setup_django()
import settings
from layerindex.models import LayerItem, LayerBranch, Recipe, ClassicRecipe, Machine, BBAppend, BBClass
from django.db import transaction
ret, layerbranch = check_branch_layer(args)
if ret:
return ret
try:
with transaction.atomic():
layerrecipes = ClassicRecipe.objects.filter(layerbranch=layerbranch)
existing = list(layerrecipes.filter(deleted=False).values_list('pn', flat=True))
def handle_pkg(pkg):
pkgname = pkg['Package']
recipe, created = ClassicRecipe.objects.get_or_create(layerbranch=layerbranch, pn=pkgname)
if created:
logger.info('Importing %s' % pkgname)
elif recipe.deleted:
logger.info('Restoring and updating %s' % pkgname)
recipe.deleted = False
else:
logger.info('Updating %s' % pkgname)
filename = pkg.get('Filename', '')
if filename:
recipe.filename = os.path.basename(filename)
recipe.filepath = os.path.dirname(filename)
recipe.section = pkg.get('Section', '')
description = pkg.get('Description', '')
if description:
description = description.splitlines()
recipe.summary = description.pop(0)
recipe.description = ' '.join(description)
recipe.pv = pkg.get('Version', '')
recipe.homepage = pkg.get('Homepage', '')
recipe.license = pkg.get('License', '')
recipe.save()
if pkgname in existing:
existing.remove(pkgname)
pkgs = []
pkginfo = {}
lastfield = ''
with open(args.pkglistfile, 'r') as f:
for line in f:
linesplit = line.split()
if line.startswith('Package:'):
# Next package starting, deal with the last one (unless this is the first)
if pkginfo:
handle_pkg(pkginfo)
pkginfo = {}
lastfield = 'Package'
if line.startswith(' '):
if lastfield:
pkginfo[lastfield] += '\n' + line.strip()
elif ':' in line:
field, value = line.split(':', 1)
pkginfo[field] = value.strip()
lastfield = field
else:
lastfield = ''
if pkginfo:
# Handle last package
handle_pkg(pkginfo)
if existing:
logger.info('Marking as deleted: %s' % ', '.join(existing))
layerrecipes.filter(pn__in=existing).update(deleted=True)
layerbranch.vcs_last_fetch = datetime.now()
layerbranch.save()
if args.dry_run:
raise DryRunRollbackException()
except DryRunRollbackException:
pass
except:
import traceback
traceback.print_exc()
return 1
def main():
parser = argparse.ArgumentParser(description='OE Layer Index other distro comparison import tool',
@ -472,6 +558,16 @@ def main():
parser_tryspecfile.set_defaults(func=try_specfile)
parser_deblist = subparsers.add_parser('import-deblist',
help='Import from a list of Debian packages',
description='Imports from a list of Debian packages')
parser_deblist.add_argument('branch', help='Branch to import into')
parser_deblist.add_argument('layer', help='Layer to import into')
parser_deblist.add_argument('pkglistfile', help='File containing a list of packages, as produced by: apt-cache show "*"')
parser_deblist.add_argument('-n', '--dry-run', help='Don\'t write any data back to the database', action='store_true')
parser_deblist.set_defaults(func=import_deblist)
args = parser.parse_args()
logger.setLevel(args.loglevel)