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|
#!/usr/bin/python -S
#
# Copyright 2009-2011 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
# This module uses relative imports.
# pylint: disable-msg=W0403
"""
Gina launcher script. Handles commandline options and makes the proper
calls to the other classes and instances.
The callstack is essentially:
main -> run_gina
-> import_sourcepackages -> do_one_sourcepackage
-> import_binarypackages -> do_one_binarypackage
"""
__metaclass__ = type
import os
import sys
import time
import _pythonpath
import psycopg2
from zope.component import getUtility
from canonical import lp
from canonical.config import config
from canonical.launchpad.scripts import log
from lp.services.scripts.base import LaunchpadCronScript
from lp.soyuz.interfaces.component import IComponentSet
from lp.soyuz.scripts.gina import ExecutionError
from lp.soyuz.scripts.gina.archive import (
ArchiveComponentItems,
MangledArchiveError,
PackagesMap,
)
from lp.soyuz.scripts.gina.dominate import dominate_imported_source_packages
from lp.soyuz.scripts.gina.handlers import (
DataSetupError,
ImporterHandler,
MultiplePackageReleaseError,
NoSourcePackageError,
)
from lp.soyuz.scripts.gina.katie import Katie
from lp.soyuz.scripts.gina.packages import (
BinaryPackageData,
DisplayNameDecodingError,
InvalidVersionError,
MissingRequiredArguments,
PoolFileNotFound,
SourcePackageData,
)
# Set to non-zero if you'd like to be warned every so often
COUNTDOWN = 0
def _get_keyring(keyrings_root):
# XXX kiko 2005-10-23: untested
keyrings = ""
for keyring in os.listdir(keyrings_root):
path = os.path.join(keyrings_root, keyring)
keyrings += " --keyring=%s" % path
if not keyrings:
raise AttributeError("Keyrings not found in ./keyrings/")
return keyrings
def run_gina(options, ztm, target_section):
# Avoid circular imports.
from lp.registry.interfaces.pocket import PackagePublishingPocket
package_root = target_section.root
keyrings_root = target_section.keyrings
distro = target_section.distro
# XXX kiko 2005-10-23: I honestly think having a separate distroseries
# bit silly. Can't we construct this based on `distroseries-pocket`?
pocket_distroseries = target_section.pocketrelease
distroseries = target_section.distroseries
components = [c.strip() for c in target_section.components.split(",")]
archs = [a.strip() for a in target_section.architectures.split(",")]
pocket = target_section.pocket
component_override = target_section.componentoverride
source_only = target_section.source_only
spnames_only = target_section.sourcepackagenames_only
dry_run = options.dry_run
LPDB = lp.get_dbname()
LPDB_HOST = lp.dbhost
LPDB_USER = config.gina.dbuser
KTDB = target_section.katie_dbname
LIBRHOST = config.librarian.upload_host
LIBRPORT = config.librarian.upload_port
log.info("")
log.info("=== Processing %s/%s/%s ===", distro, distroseries, pocket)
log.debug("Packages read from: %s", package_root)
log.debug("Keyrings read from: %s", keyrings_root)
log.info("Components to import: %s", ", ".join(components))
if component_override is not None:
log.info("Override components to: %s", component_override)
log.info("Architectures to import: %s", ", ".join(archs))
log.debug("Launchpad database: %s", LPDB)
log.debug("Launchpad database host: %s", LPDB_HOST)
log.debug("Launchpad database user: %s", LPDB_USER)
log.info("Katie database: %s", KTDB)
log.info("SourcePackage Only: %s", source_only)
log.info("SourcePackageName Only: %s", spnames_only)
log.debug("Librarian: %s:%s", LIBRHOST, LIBRPORT)
log.info("Dry run: %s", dry_run)
log.info("")
if not hasattr(PackagePublishingPocket, pocket.upper()):
log.error("Could not find a pocket schema for %s", pocket)
sys.exit(1)
pocket = getattr(PackagePublishingPocket, pocket.upper())
if component_override:
valid_components = [
component.name for component in getUtility(IComponentSet)]
if component_override not in valid_components:
log.error("Could not find component %s", component_override)
sys.exit(1)
kdb = None
keyrings = None
if KTDB:
kdb = Katie(KTDB, distroseries, dry_run)
keyrings = _get_keyring(keyrings_root)
try:
arch_component_items = ArchiveComponentItems(
package_root, pocket_distroseries, components, archs,
source_only)
except MangledArchiveError:
log.exception(
"Failed to analyze archive for %s", pocket_distroseries)
sys.exit(1)
packages_map = PackagesMap(arch_component_items)
importer_handler = ImporterHandler(
ztm, distro, distroseries, dry_run, kdb, package_root, keyrings,
pocket, component_override)
import_sourcepackages(
packages_map, kdb, package_root, keyrings, importer_handler)
importer_handler.commit()
# XXX JeroenVermeulen 2011-09-07 bug=843728: Dominate binaries as well.
dominate_imported_source_packages(
log, distro, distroseries, pocket, packages_map)
ztm.commit()
if source_only:
log.info('Source only mode... done')
return
for archtag in archs:
try:
importer_handler.ensure_archinfo(archtag)
except DataSetupError:
log.exception("Database setup required for run on %s", archtag)
sys.exit(1)
import_binarypackages(
packages_map, kdb, package_root, keyrings, importer_handler)
importer_handler.commit()
def attempt_source_package_import(source, kdb, package_root, keyrings,
importer_handler):
"""Attempt to import a source package, and handle typical errors."""
package_name = source.get("Package", "unknown")
try:
try:
do_one_sourcepackage(
source, kdb, package_root, keyrings, importer_handler)
except psycopg2.Error:
log.exception(
"Database error: unable to create SourcePackage for %s. "
"Retrying once..", package_name)
importer_handler.abort()
time.sleep(15)
do_one_sourcepackage(
source, kdb, package_root, keyrings, importer_handler)
except (
InvalidVersionError, MissingRequiredArguments,
DisplayNameDecodingError):
log.exception(
"Unable to create SourcePackageData for %s", package_name)
except (PoolFileNotFound, ExecutionError):
# Problems with katie db stuff of opening files
log.exception("Error processing package files for %s", package_name)
except psycopg2.Error:
log.exception(
"Database errors made me give up: unable to create "
"SourcePackage for %s", package_name)
importer_handler.abort()
except MultiplePackageReleaseError:
log.exception(
"Database duplication processing %s", package_name)
def import_sourcepackages(packages_map, kdb, package_root,
keyrings, importer_handler):
# Goes over src_map importing the sourcepackages packages.
count = 0
npacks = len(packages_map.src_map)
log.info('%i Source Packages to be imported', npacks)
for package in sorted(packages_map.src_map.iterkeys()):
for source in packages_map.src_map[package]:
count += 1
attempt_source_package_import(
source, kdb, package_root, keyrings, importer_handler)
if COUNTDOWN and (count % COUNTDOWN == 0):
log.warn('%i/%i sourcepackages processed', count, npacks)
def do_one_sourcepackage(source, kdb, package_root, keyrings,
importer_handler):
source_data = SourcePackageData(**source)
if importer_handler.preimport_sourcecheck(source_data):
# Don't bother reading package information if the source package
# already exists in the database
log.info('%s already exists in the archive', source_data.package)
return
source_data.process_package(kdb, package_root, keyrings)
source_data.ensure_complete(kdb)
importer_handler.import_sourcepackage(source_data)
importer_handler.commit()
def import_binarypackages(packages_map, kdb, package_root, keyrings,
importer_handler):
nosource = []
# Run over all the architectures we have
for archtag in packages_map.bin_map.keys():
count = 0
npacks = len(packages_map.bin_map[archtag])
log.info(
'%i Binary Packages to be imported for %s', npacks, archtag)
# Go over binarypackages importing them for this architecture
for package_name in sorted(packages_map.bin_map[archtag].iterkeys()):
binary = packages_map.bin_map[archtag][package_name]
count += 1
try:
try:
do_one_binarypackage(binary, archtag, kdb, package_root,
keyrings, importer_handler)
except psycopg2.Error:
log.exception(
"Database errors when importing a BinaryPackage "
"for %s. Retrying once..", package_name)
importer_handler.abort()
time.sleep(15)
do_one_binarypackage(binary, archtag, kdb, package_root,
keyrings, importer_handler)
except (InvalidVersionError, MissingRequiredArguments):
log.exception(
"Unable to create BinaryPackageData for %s", package_name)
continue
except (PoolFileNotFound, ExecutionError):
# Problems with katie db stuff of opening files
log.exception(
"Error processing package files for %s", package_name)
continue
except MultiplePackageReleaseError:
log.exception(
"Database duplication processing %s", package_name)
continue
except psycopg2.Error:
log.exception(
"Database errors made me give up: unable to create "
"BinaryPackage for %s", package_name)
importer_handler.abort()
continue
except NoSourcePackageError:
log.exception(
"Failed to create Binary Package for %s", package_name)
nosource.append(binary)
continue
if COUNTDOWN and count % COUNTDOWN == 0:
# XXX kiko 2005-10-23: untested
log.warn('%i/%i binary packages processed', count, npacks)
if nosource:
# XXX kiko 2005-10-23: untested
log.warn('%i source packages not found', len(nosource))
for pkg in nosource:
log.warn(pkg)
def do_one_binarypackage(binary, archtag, kdb, package_root, keyrings,
importer_handler):
binary_data = BinaryPackageData(**binary)
if importer_handler.preimport_binarycheck(archtag, binary_data):
log.info('%s already exists in the archive', binary_data.package)
return
binary_data.process_package(kdb, package_root, keyrings)
importer_handler.import_binarypackage(archtag, binary_data)
importer_handler.commit()
class Gina(LaunchpadCronScript):
def __init__(self):
super(Gina, self).__init__(name='gina', dbuser=config.gina.dbuser)
@property
def usage(self):
return "%s [options] (targets|--all)" % sys.argv[0]
def add_my_options(self):
self.parser.add_option("-a", "--all", action="store_true",
help="Run all sections defined in launchpad.conf (in order)",
dest="all", default=False)
self.parser.add_option("-l", "--list-targets", action="store_true",
help="List configured import targets", dest="list_targets",
default=False)
self.parser.add_option("-n", "--dry-run", action="store_true",
help="Don't commit changes to the database",
dest="dry_run", default=False)
def getConfiguredTargets(self):
"""Get the configured import targets.
Gina's targets are configured as "[gina_target.*]" sections in the
LAZR config.
"""
sections = config.getByCategory('gina_target', [])
targets = [
target.category_and_section_names[1] for target in sections]
if len(targets) == 0:
self.logger.warn("No gina_target entries configured.")
return targets
def listTargets(self, targets):
"""Print out the given targets list."""
for target in targets:
self.logger.info("Target: %s", target)
def getTargets(self, possible_targets):
"""Get targets to process."""
targets = self.args
if self.options.all:
return list(possible_targets)
else:
if not targets:
self.parser.error(
"Must specify at least one target to run, or --all")
for target in targets:
if target not in possible_targets:
self.parser.error(
"No Gina target %s in config file" % target)
return targets
def main(self):
possible_targets = self.getConfiguredTargets()
if self.options.list_targets:
self.listTargets(possible_targets)
return
for target in self.getTargets(possible_targets):
target_section = config['gina_target.%s' % target]
run_gina(self.options, self.txn, target_section)
if __name__ == "__main__":
gina = Gina()
gina.lock_and_run()
|