/usr/lib/python2.7/dist-packages/aptly/publisher/__main__.py is in python-aptly 0.12.10-1.
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# -*- coding: utf-8 -*-
from __future__ import print_function
import sys
import argparse
from aptly.client import Aptly
from aptly.publisher import PublishManager, Publish
from aptly.exceptions import NoSuchPublish
import yaml
import logging
import copy
import re
logging.basicConfig()
lg_aptly = logging.getLogger('aptly')
lg = logging.getLogger('aptly-publisher')
def load_config(config):
with open(config, 'r') as fh:
return yaml.load(fh)
def get_latest_snapshot(snapshots, name):
for snapshot in reversed(snapshots):
if re.match(r'%s-\d+' % name, snapshot['Name']):
return snapshot['Name']
def main():
parser = argparse.ArgumentParser("aptly-publisher")
group_common = parser.add_argument_group("Common")
parser.add_argument('action', help="Action to perform (publish, promote, cleanup, restore, dump, purge)")
group_common.add_argument('-v', '--verbose', action="store_true")
group_common.add_argument('-d', '--debug', action="store_true")
group_common.add_argument('--dry', '--dry-run', action="store_true")
group_common.add_argument('--timeout', type=int, default=300, help="Aptly client timeout. Raise for larger publishes and slow server.")
group_common.add_argument('--url', required=True, help="URL to Aptly API, eg. http://localhost:8080")
group_common.add_argument('--recreate', action="store_true", help="Drop publish and create it again, only way to add new components")
group_common.add_argument('--no-recreate', action="store_true", help="Never recreate publish (even when we are adding new components where it's the only option)")
group_common.add_argument('--force-overwrite', action="store_true", help="Overwrite files in pool/ directory without notice")
group_common.add_argument('--publish-contents', action="store_true", default=False, help="Publish contents. It's slow so disabled by default to support large repositories.")
group_common.add_argument('--acquire-by-hash', action="store_true", default=False, help="Use Acquire-by-hash option. This may help with repository consistency.")
group_common.add_argument('--components', nargs='+', help="Space-separated list of components to promote or restore or to purge (in case of purge)")
group_common.add_argument('--storage', default="", help="Storage backend to use for all publishes, can be empty (filesystem, default), swift:[name] or s3:[name]")
group_common.add_argument('-p', '--publish', nargs='+', help="Space-separated list of publish")
group_publish = parser.add_argument_group("Action 'publish'")
group_publish.add_argument('-c', '--config', default="/etc/aptly/publisher.yaml", help="Configuration YAML file")
group_publish.add_argument('--dists', nargs='+', help="Space-separated list of distribution to work with (including prefix), default all.")
group_publish.add_argument('--architectures', nargs='+', help="List of architectures to publish (also determined by config, defaults to amd64, i386)")
group_publish.add_argument('--only-latest', action="store_true", default=False, help="Publish only latest packages of every publishes")
group_promote = parser.add_argument_group("Action 'promote'")
group_promote.add_argument('--source', help="Source publish to take snapshots from. Can be regular expression, eg. jessie(/?.*)/nightly")
group_promote.add_argument('--target', help="Target publish to update. Must be format if source is regex, eg. jessie{0}/testing")
group_promote.add_argument('--packages', nargs='+', help="Space-separated list of packages to promote")
group_promote.add_argument('--diff', action="store_true", help="Show differences between publishes (snapshots to be updated)")
group_purge = parser.add_argument_group("Purge")
group_purge.add_argument('--hard', action="store_true", default=False, help="Remove all unused packages and snapshots")
group_restore = parser.add_argument_group("Action 'restore'")
group_restore.add_argument('-r', '--restore-file', help="File used to restore publish")
group_save = parser.add_argument_group("Action 'dump'")
group_save.add_argument('-s', '--save-dir', default='.', help="Path of where dump of publish will be done")
group_save.add_argument('-x', '--prefix', default="saved-", help="Prefix for dump files' names")
args = parser.parse_args()
if args.verbose:
lg_aptly.setLevel(logging.INFO)
lg.setLevel(logging.INFO)
if args.debug:
lg_aptly.setLevel(logging.DEBUG)
lg.setLevel(logging.DEBUG)
client = Aptly(args.url, dry=args.dry, timeout=args.timeout)
publishmgr = PublishManager(client, storage=args.storage)
if args.action == 'publish':
action_publish(client, publishmgr, config_file=args.config,
recreate=args.recreate,
no_recreate=args.no_recreate,
force_overwrite=args.force_overwrite,
publish_contents=args.publish_contents,
acquire_by_hash=args.acquire_by_hash,
publish_names=args.publish,
publish_dist=args.dists,
architectures=args.architectures,
only_latest=args.only_latest,
components=args.components)
elif args.action == 'promote':
if not args.source or not args.target:
parser.error("Action 'promote' requires both --source and --target arguments")
action_promote(client, source=args.source, target=args.target,
components=args.components, recreate=args.recreate,
no_recreate=args.no_recreate, packages=args.packages,
diff=args.diff, force_overwrite=args.force_overwrite,
publish_contents=args.publish_contents,
acquire_by_hash=args.acquire_by_hash,
storage=args.storage)
elif args.action == 'cleanup':
publishmgr.cleanup_snapshots()
sys.exit(0)
elif args.action == 'dump':
action_dump(publishmgr, args.save_dir, args.publish, args.prefix)
elif args.action == 'purge':
config = load_config(args.config)
publishmgr.do_purge(config, components=args.components, hard_purge=args.hard)
elif args.action == "restore":
action_restore(publishmgr, components=args.components,
recreate=args.recreate,
restore_file=args.restore_file)
def promote(client, source, target, components=None, recreate=False,
no_recreate=False, packages=None, diff=False, force_overwrite=False,
publish_contents=False, acquire_by_hash=False, storage=""):
try:
publish_source = Publish(client, source, load=True, storage=storage)
except NoSuchPublish as e:
lg.error(e)
sys.exit(1)
publish_target = Publish(client, target, storage=storage)
try:
publish_target.load()
except NoSuchPublish:
if diff:
lg.error("Target publish %s does not exist" % target)
sys.exit(1)
# Target doesn't have to exist, it will be created
pass
if diff:
# Only print differences and exit
action_diff(source=publish_source, target=publish_target, components=components)
sys.exit(0)
# Check if target is not already up to date
diffs, equals = publish_source.compare(publish_target, components=components)
if not diffs:
lg.warn("Target {0} is up to date with source publish {1}".format(target, source))
if not recreate:
lg.warn("There is nothing to do with target publish {0}".format(target))
sys.exit(0)
else:
lg.warn("Recreating target publish {0} on your command".format(target))
if packages:
# We are only going to promote specific packages
packages_promoted = False
for component, snapshots in publish_source.components.items():
if components and component not in components:
# We don't want to promote this component
continue
# Get packages to promote
package_refs = publish_source.get_packages(component=component, packages=packages)
if package_refs:
# Create snapshot for selected packages
snapshot_name = 'ext_%s-%s' % (component, publish_target.timestamp)
lg.debug("Creating snapshot %s for component %s of packages: %s" % (snapshot_name, component, packages))
client.do_post(
'/snapshots',
data={
'Name': snapshot_name,
'SourceSnapshots': snapshots,
'Description': "Promoted packages from snapshots %s: %s" % (snapshots, packages),
'PackageRefs': package_refs,
}
)
publish_target.components[component].append(snapshot_name)
packages_promoted = True
if not packages_promoted:
lg.error("No packages were promoted : are you sure components: %s and packages: %s are valid?" % (components, packages))
sys.exit(1)
else:
# Publish whole components
# Use source publish components structure for creation of target publish
if not components:
publish_target.components = copy.deepcopy(publish_source.components)
else:
for component in components:
try:
publish_target.components[component] = copy.deepcopy(publish_source.components[component])
except KeyError:
lg.error("Component %s does not exist")
sys.exit(1)
publish_target.do_publish(recreate=recreate, no_recreate=no_recreate,
force_overwrite=force_overwrite,
publish_contents=publish_contents,
acquire_by_hash=acquire_by_hash,
architectures=publish_source.architectures)
def find_publishes(client, source, target):
ret = []
if not re.search(r'{[0-9]+}', target):
lg.error("Source publish is regular expression but target does not refer any match groups. See help for more info.")
sys.exit(1)
lg.debug("Looking for source publishes matching regular expression: {0}".format(source))
publishes = Publish._get_publishes(client)
re_source = re.compile(source)
for publish in publishes:
name = "{}{}{}".format(publish['Storage']+":" if publish['Storage']
else "", publish['Prefix']+"/" if
publish['Prefix'] else "",
publish['Distribution'])
match = re_source.match(name)
if match:
try:
target_parsed = target.format(*match.groups())
except IndexError:
lg.error("Can't format target publish {0} using groups {1}".format(target, match.groups()))
sys.exit(1)
ret.append((name, target_parsed))
return ret
def action_promote(client, **kwargs):
# Determine if source is regular expression with group, in this case, we
# will work with multiple publishes
if re.search(r'\(.*\)', kwargs['source']):
for publish in find_publishes(client, kwargs['source'], kwargs['target']):
source = publish[0]
target = publish[1]
lg.info("Found source publish matching regex, promoting {0} to {1}".format(source, target))
kwargs_copy = kwargs.copy()
kwargs_copy['source'] = source
kwargs_copy['target'] = target
try:
promote(client, **kwargs_copy)
except SystemExit:
pass
else:
promote(client, **kwargs)
def action_dump(publishmgr, path, publish_to_save, prefix):
publishmgr.dump_publishes(publish_to_save, path, prefix)
def action_restore(publishmgr, components, restore_file, recreate):
publishmgr.restore_publish(components, restore_file, recreate)
def action_diff(source, target, components=[], packages=True):
diff, equal = source.compare(target, components=components)
if not diff:
print("Target {0} is up to date with source publish {1}".format(target.full_name.replace('_', '/'), source.full_name.replace('_', '/')))
return
print("\033[1;36m= Differencies per component\033[m")
for component, snapshots in diff.items():
if not snapshots:
continue
published_source = [i for i in source.publish_snapshots if i['Component'] == component][0]['Name']
published_target = [i for i in target.publish_snapshots if i['Component'] == component][0]['Name']
print("\033[1;33m== %s \033[1;30m(%s -> %s)\033[m" % (component, published_target, published_source))
print("\033[1;35m=== Snapshots:\033[m")
for snapshot in snapshots:
print(" - %s" % snapshot)
if packages:
print("\033[1;35m=== Packages:\033[m")
diff_packages = source.client.do_get('/snapshots/%s/diff/%s' % (published_source, published_target))
if not diff_packages:
print("\033[1;31m - Snapshots contain same packages\033[m")
for pkg in diff_packages:
left = source.parse_package_ref(pkg['Left'])
right = target.parse_package_ref(pkg['Right'])
if not left:
# Parse pkg name from target if not in source
# This should not happen and is mostly caused by this bug:
# https://github.com/smira/aptly/issues/287
pkg_name = right[1]
else:
pkg_name = left[1]
if left:
new = left[2]
else:
new = pkg['Left']
if right:
old = right[2]
else:
old = pkg['Right']
print(' - %s \033[1;30m(%s -> %s)\033[m' % (pkg_name, old, new))
print()
def action_publish(client, publishmgr, config_file, recreate=False,
no_recreate=False, force_overwrite=False,
publish_contents=False, acquire_by_hash=False,
publish_dist=None, publish_names=None, architectures=None,
only_latest=False, components=[]):
if not architectures:
architectures = []
snapshots = Publish._get_snapshots(client)
config = load_config(config_file)
for name, repo in config.get('mirror', {}).items():
snapshot = get_latest_snapshot(snapshots, name)
if not snapshot:
continue
publishmgr.add(
component=repo.get('component', 'main'),
distributions=repo['distributions'],
storage=repo.get('storage', ""),
snapshot=snapshot
)
for arch in repo.get('architectures', []):
if arch not in architectures:
architectures.append(arch)
for name, repo in config.get('repo', {}).items():
snapshot = get_latest_snapshot(snapshots, name)
if not snapshot:
continue
publishmgr.add(
component=repo.get('component', 'main'),
distributions=repo['distributions'],
storage=repo.get('storage', ""),
snapshot=snapshot
)
for arch in repo.get('architectures', []):
if arch not in architectures:
architectures.append(arch)
publishmgr.do_publish(recreate=recreate, no_recreate=no_recreate,
force_overwrite=force_overwrite,
acquire_by_hash=acquire_by_hash,
publish_contents=publish_contents, dist=publish_dist,
names=publish_names, architectures=architectures,
only_latest=only_latest, config=config,
components=components)
if __name__ == '__main__':
main()
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