def run(self):
from pisi.operations.delta import create_delta_package
self.init(database=False, write=False)
if len(self.args) != 2:
self.help()
return
if ctx.get_option('output_dir'):
ctx.ui.info(_('Output directory: %s') % ctx.config.options.output_dir)
else:
ctx.ui.info(_('Outputting packages in the working directory.'))
ctx.config.options.output_dir = '.'
oldpackage = self.args[0]
newpackage = self.args[1]
create_delta_package(oldpackage, newpackage)
def run(self):
from pisi.operations.delta import create_delta_package
self.init(database=False, write=False)
if len(self.args) != 2:
self.help()
return
if ctx.get_option('output_dir'):
ctx.ui.info(
_('Output directory: %s') % ctx.config.options.output_dir)
else:
ctx.ui.info(_('Outputting packages in the working directory.'))
ctx.config.options.output_dir = '.'
oldpackage = self.args[0]
newpackage = self.args[1]
create_delta_package(oldpackage, newpackage)
def delta(self, isopackages, oldBinaryPackages, newBinaryPackages):
# If we don't want to generate delta packages, return empty lists
if not config.generateDelta:
return ([], [])
logger.debug("delta() -> oldBinaryPackages: %s" % oldBinaryPackages)
logger.debug("delta() -> newBinaryPackages: %s" % newBinaryPackages)
brandNewBinaryPackages = []
# We should keep a list of the blacklisted packages and return them back
# for being able to install their full packages correctly in case of a
# 1->many source pisi package.
blacklisted_packages = []
for p in newBinaryPackages:
if not getName(p) in [getName(pa) for pa in oldBinaryPackages]:
brandNewBinaryPackages.append(p)
map(newBinaryPackages.remove, brandNewBinaryPackages)
# brandNew contains the possible first builds
# Just add those to the end of newBinaryPackages for
# correct delta generation..
oldBinaryPackages.sort()
newBinaryPackages.sort()
newBinaryPackages.extend(brandNewBinaryPackages)
# Delta packages to be installed on farm for upgrading to new packages
deltas_to_install = []
# Other delta packages (between older builds or iso builds)
delta_packages = []
for pl in zip(oldBinaryPackages, newBinaryPackages):
# zip() returns [] if oldBinaryPackages is empty.
logger.debug("Current (old,new) tuple is: %s" % str(pl))
# Parse the name of the new package
name = getName(os.path.basename(pl[1]))
if name in config.deltaBlacklist:
logger.debug("Skipping %s as it's blacklisted.." % name)
blacklisted_packages.append(os.path.basename(pl[1]))
continue
# Full path of the new package
p = os.path.join(config.workDir, pl[1])
# Look for an old build first
if pl[0]:
# Create a delta between the old build and the new one
logger.info("Building delta between %s[previous build] and %s." % (pl[0], pl[1]))
deltas_to_install.append(create_delta_package(os.path.join(config.binaryPath, pl[0]), p))
if isopackages.has_key(name) and isopackages[name] != pl[0]:
# Build delta between ISO build and current build
package = os.path.join(config.binaryPath, isopackages[name])
if os.path.exists(package):
logger.info("Building delta between %s[ISO] and %s." % (isopackages[name], pl[1]))
delta_packages.append(create_delta_package(package, p))
# Search for an older build (older < previous)
previous = self.getPreviousBuild(pl[0])
if previous and previous != isopackages.get(name):
# Found build (older-1)
logger.info("Building delta between %s[older build] and %s." % (previous, pl[1]))
delta_packages.append(create_delta_package(os.path.join(config.binaryPath, previous), p))
# Ok for here
logger.debug("delta() -> deltas_to_install: %s" % deltas_to_install)
return (deltas_to_install, delta_packages, blacklisted_packages)
