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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 sys
import time
import _pythonpath
import psycopg2
from zope.component import getUtility
from canonical.config import config
from lp.services.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.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 run_gina(options, ztm, target_section):
# Avoid circular imports.
from lp.registry.interfaces.pocket import PackagePublishingPocket
package_root = target_section.root
distro = target_section.distro
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
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.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", config.database.rw_main_master)
log.info("SourcePackage Only: %s", source_only)
log.info("SourcePackageName Only: %s", spnames_only)
log.debug("Librarian: %s:%s", LIBRHOST, LIBRPORT)
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)
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, package_root, pocket, component_override)
import_sourcepackages(packages_map, package_root, importer_handler)
importer_handler.commit()
# XXX JeroenVermeulen 2011-09-07 bug=843728: Dominate binaries as well.
dominate_imported_source_packages(
ztm, 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, package_root, importer_handler)
importer_handler.commit()
def attempt_source_package_import(source, package_root, importer_handler):
"""Attempt to import a source package, and handle typical errors."""
package_name = source.get("Package", "unknown")
try:
try:
do_one_sourcepackage(source, package_root, 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, package_root, 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, package_root, 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, package_root, importer_handler)
if COUNTDOWN and (count % COUNTDOWN == 0):
log.warn('%i/%i sourcepackages processed', count, npacks)
def do_one_sourcepackage(source, package_root, 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(package_root)
source_data.ensure_complete()
importer_handler.import_sourcepackage(source_data)
importer_handler.commit()
def import_binarypackages(packages_map, package_root, 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, package_root, 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, package_root, 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, package_root, 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(package_root)
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)
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()
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