コード例 #1
0
def clearCache(all=False):

    import glob

    def getPackageLists(pkgList):
        latest = {}
        for f in pkgList:
            try:
                name, full_version = util.parse_package_name(f)
                version, release, build = pisi.util.split_version(full_version)

                release = int(release)
                if name in latest:
                    lversion, lrelease = latest[name]
                    if lrelease > release:
                        continue

                latest[name] = full_version, release

            except:
                pass

        latestVersions = []
        for pkg in latest:
            latestVersions.append("%s-%s" % (pkg, latest[pkg][0]))

        oldVersions = list(set(pkgList) - set(latestVersions))
        return oldVersions, latestVersions

    def getRemoveOrder(cacheDir, pkgList):
        sizes = {}
        for pkg in pkgList:
            sizes[pkg] = os.stat(os.path.join(cacheDir, pkg) + ctx.const.package_suffix).st_size

        # sort dictionary by value from PEP-265
        from operator import itemgetter
        return sorted(sizes.iteritems(), key=itemgetter(1), reverse=False)

    def removeOrderByLimit(cacheDir, order, limit):
        totalSize = 0
        for pkg, size in order:
            totalSize += size
            if totalSize >= limit:
                try:
                    os.remove(os.path.join(cacheDir, pkg) + ctx.const.package_suffix)
                except exceptions.OSError:
                    pass

    def removeAll(cacheDir):
        cached = glob.glob("%s/*.eopkg" % cacheDir) + glob.glob("%s/*.part" % cacheDir)
        for pkg in cached:
            try:
                os.remove(pkg)
            except exceptions.OSError:
                pass

    cacheDir = ctx.config.cached_packages_dir()

    pkgList = map(lambda x: os.path.basename(x).split(ctx.const.package_suffix)[0], glob.glob("%s/*.eopkg" % cacheDir))
    if not all:
        # Cache limits from pisi.conf
        config = pisi.configfile.ConfigurationFile("/etc/eopkg/eopkg.conf")
        cacheLimit = int(config.get("general", "package_cache_limit")) * 1024 * 1024 # is this safe?
        if not cacheLimit:
            return

        old, latest = getPackageLists(pkgList)
        order = getRemoveOrder(cacheDir, latest) + getRemoveOrder(cacheDir, old)
        removeOrderByLimit(cacheDir, order, cacheLimit)
    else:
        removeAll(cacheDir)
コード例 #2
0
def clearCache(all=False):

    import glob

    def getPackageLists(pkgList):
        latest = {}
        for f in pkgList:
            try:
                name, full_version = util.parse_package_name(f)
                version, release, build = pisi.util.split_version(full_version)

                release = int(release)
                if name in latest:
                    lversion, lrelease = latest[name]
                    if lrelease > release:
                        continue

                latest[name] = full_version, release

            except:
                pass

        latestVersions = []
        for pkg in latest:
            latestVersions.append("%s-%s" % (pkg, latest[pkg][0]))

        oldVersions = list(set(pkgList) - set(latestVersions))
        return oldVersions, latestVersions

    def getRemoveOrder(cacheDir, pkgList):
        sizes = {}
        for pkg in pkgList:
            sizes[pkg] = os.stat(
                os.path.join(cacheDir, pkg) + ctx.const.package_suffix).st_size

        # sort dictionary by value from PEP-265
        from operator import itemgetter
        return sorted(iter(list(sizes.items())),
                      key=itemgetter(1),
                      reverse=False)

    def removeOrderByLimit(cacheDir, order, limit):
        totalSize = 0
        for pkg, size in order:
            totalSize += size
            if totalSize >= limit:
                try:
                    os.remove(
                        os.path.join(cacheDir, pkg) + ctx.const.package_suffix)
                except OSError:
                    pass

    def removeAll(cacheDir):
        cached = glob.glob("%s/*.pisi" % cacheDir) + glob.glob(
            "%s/*.part" % cacheDir)
        for pkg in cached:
            try:
                os.remove(pkg)
            except OSError:
                pass

    cacheDir = ctx.config.cached_packages_dir()

    pkgList = [
        os.path.basename(x).split(ctx.const.package_suffix)[0]
        for x in glob.glob("%s/*.pisi" % cacheDir)
    ]
    if not all:
        # Cache limits from pisi.conf
        config = pisi.configfile.ConfigurationFile("/etc/pisi/pisi.conf")
        cacheLimit = int(config.get(
            "general", "package_cache_limit")) * 1024 * 1024  # is this safe?
        if not cacheLimit:
            return

        old, latest = getPackageLists(pkgList)
        order = getRemoveOrder(cacheDir, latest) + getRemoveOrder(
            cacheDir, old)
        removeOrderByLimit(cacheDir, order, cacheLimit)
    else:
        removeAll(cacheDir)
コード例 #3
0
ファイル: api.py プロジェクト: pars-linux/uludag
def clearCache(all=False):

    import glob
    from sets import Set as set

    def getPackageLists(pkgList):
        latest = {}
        for f in pkgList:
            try:
                name, version = util.parse_package_name(f)
                if latest.has_key(name):
                    if Version(latest[name]) < Version(version):
                        latest[name] = version
                else:
                    if version:
                        latest[name] = version
            except:
                pass

        latestVersions = []
        for pkg in latest:
            latestVersions.append("%s-%s" % (pkg, latest[pkg]))

        oldVersions = list(set(pkgList) - set(latestVersions))
        return oldVersions, latestVersions

    def getRemoveOrder(cacheDir, pkgList):
        sizes = {}
        for pkg in pkgList:
            sizes[pkg] = os.stat(os.path.join(cacheDir, pkg) + ".pisi").st_size

        # sort dictionary by value from PEP-265
        from operator import itemgetter
        return sorted(sizes.iteritems(), key=itemgetter(1), reverse=False)

    def removeOrderByLimit(cacheDir, order, limit):
        totalSize = 0
        for pkg, size in order:
            totalSize += size
            if totalSize >= limit:
                try:
                    os.remove(os.path.join(cacheDir, pkg) + ".pisi")
                except exceptions.OSError:
                    pass

    def removeAll(cacheDir):
        cached = glob.glob("%s/*.pisi" % cacheDir) + glob.glob("%s/*.part" % cacheDir)
        for pkg in cached:
            try:
                os.remove(pkg)
            except exceptions.OSError:
                pass

    cacheDir = ctx.config.cached_packages_dir()

    pkgList = map(lambda x: os.path.basename(x).split(".pisi")[0], glob.glob("%s/*.pisi" % cacheDir))
    if not all:
        # Cache limits from pisi.conf
        config = pisi.configfile.ConfigurationFile("/etc/pisi/pisi.conf")
        cacheLimit = int(config.get("general", "package_cache_limit")) * 1024 * 1024 # is this safe?
        if not cacheLimit:
            return

        old, latest = getPackageLists(pkgList)
        order = getRemoveOrder(cacheDir, latest) + getRemoveOrder(cacheDir, old)
        removeOrderByLimit(cacheDir, order, cacheLimit)
    else:
        removeAll(cacheDir)