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#!/usr/bin/python3
import os
import sys
import argparse
import itertools
from blends import Blend, aptcache, uddcache
default_release = "testing"
parser = argparse.ArgumentParser()
parser.add_argument("-d", "--dir", dest="dir", type=str,
default=".",
help="Base directory of the tasks source package"
+ " (default: current directory)")
parser.add_argument("-r", "--release", dest="release", type=str,
default=default_release,
help="Target release, eg: stable, testing etc."
+ " (default: {})".format(default_release))
parser.add_argument("-S", '--supress-empty', dest="suppressempty",
action="store_true", default=False,
help="suppress tasks without any recommended package")
parser.add_argument("-a", '--wanted', dest="wanted",
action="store_true", default=False,
help="print all wanted packages")
parser.add_argument("-m", '--missing', dest="missing",
action="store_true", default=False,
help="print missing packages")
parser.add_argument("-c", '--control', dest="gencontrol",
action="store_true", default=False,
help="Create new debian/control file.")
parser.add_argument("-t", '--taskdesc', dest="taskdesc",
action="store_true", default=False,
help="Generate task descriptions and package list for task")
parser.add_argument("-u", '--udebs', dest="udebs",
action="store_true", default=False,
help="Modify tasks desc file in case the blend uses udebs")
parser.add_argument("-F", '--upgrade-task-format', dest="upgrade_tasks",
action="store_true", default=False,
help="Upgrade tasks files to the latest format version")
parser.add_argument("-U", "--udd", dest="udd",
action="store_true", default=False,
help="Query UDD instead of apt (needs python3-psycopg2)")
parser.add_argument("--udd-host", dest="udd_host",
default="udd-mirror.debian.net",
help="UDD host name (default: udd-mirror.debian.net)")
parser.add_argument("--udd-user", dest="udd_user",
default="udd-mirror",
help="UDD user (default: udd-mirror)")
parser.add_argument("--udd-password", dest="udd_password",
default="udd-mirror",
help="UDD password (default: udd-mirror)")
parser.add_argument("--udd-database", dest="udd_database",
default="udd",
help="UDD database name (default: udd)")
if 'GENCONTROL_OPTS' in os.environ:
opts = parser.parse_args(os.environ['GENCONTROL_OPTS'].split())
parser.set_defaults(**opts.__dict__)
args = parser.parse_args()
if args.release == "current":
args.release = None
blend = Blend(basedir=args.dir)
# For better performance, remove all tasks that will not create metapackages
for task in blend.tasks[:]:
if not task.is_metapackage:
blend.tasks.remove(task)
if args.udd:
blend += uddcache(blend.all, args.release, host=args.udd_host,
user=args.udd_user, password=args.udd_password,
database=args.udd_database)
else:
blend += aptcache(args.release, [args.dir, '/etc/blends'])
missing = sorted(set(d.name for d in blend.fix_dependencies()))
wanted = sorted(set(d.name for d in itertools.chain(*(
itertools.chain(*(t.recommends + t.dependencies))
for t in blend.tasks))))
if args.suppressempty:
for task in blend.tasks[:]:
if len(task.recommends) == 0 and len(task.dependencies) == 0:
blend.tasks.remove(task)
if missing:
if args.missing:
print('Downgraded {} missing packages to Suggests:\n '
.format(len(missing))
+ '\n '.join(missing))
else:
print('Downgraded {} missing packages to Suggests'
.format(len(missing)))
if args.wanted:
print("Total {} packages in Depends or Recommend:\n "
.format(len(wanted))
+ '\n '.join(wanted))
if args.gencontrol:
with open(os.path.join(args.dir, 'debian', 'control'), 'w') as fp:
fp.write('# This file is autogenerated. Do not edit!\n')
blend.gen_control().dump(fp, text_mode=True)
print("Generated {} for {} with {} using {} Depends+Recommends"
.format('debian/control',
args.release,
'udd' if args.udd else 'apt',
len(wanted)))
if args.taskdesc:
with open(os.path.join(args.dir, '{}-tasks.desc'.format(blend.name)), 'w') as fp:
blend.gen_task_desc(udeb=args.udebs).dump(fp, text_mode=True)
print("Generated {} for {} with {} using {} Depends+Recommends"
.format(blend.name + '-tasks.desc',
args.release,
'udd' if args.udd else 'apt',
len(wanted)))
upgraded_tasks = list(filter(lambda task: task.format_upgraded, blend.tasks))
if upgraded_tasks:
if args.upgrade_tasks:
print('Upgrading {} tasks from format version {}'
.format(len(upgraded_tasks), upgraded_tasks[0].format_version))
for task in upgraded_tasks:
with open(os.path.join(args.dir, 'tasks', task.name), 'w') as fp:
task.content.dump(fp, text_mode=True)
else:
print('Warning: {} tasks use the old format {}'
.format(len(upgraded_tasks), upgraded_tasks[0].format_version))
print('Please consider upgrading the task files with the `-F` flag.')
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