示例#1
0
文件: delta.py 项目: Tayyib/uludag
    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)
示例#2
0
    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)
示例#3
0
    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)