Example #1
0
 def __init__(self, conn):
     self.conn = conn
     self.suitecursor = SuiteCursor(self.conn)
     self.aptsrc = AptSourceHandler(self.conn)
     self.main_path = None
     self.profile = Profile(self.conn)
     self.family = Family(self.conn)
Example #2
0
 def __init__(self, conn, cfg=None):
     object.__init__(self)
     self.conn = conn
     self.cfg = cfg
     self.__set_cursors__()
     self.main_path = None
     self.suitecursor = SuiteCursor(self.conn)
     self.aptsrc = AptSourceHandler(self.conn)
Example #3
0
 def __init__(self, conn):
     self.conn = conn
     self.suitecursor = SuiteCursor(self.conn)
     self.aptsrc = AptSourceHandler(self.conn)
     self.main_path = None
     self.profile = Profile(self.conn)
     self.family = Family(self.conn)
Example #4
0
 def __init__(self, conn, cfg=None):
     object.__init__(self)
     self.conn = conn
     self.cfg = cfg
     self.__set_cursors__()
     self.main_path = None
     self.suitecursor = SuiteCursor(self.conn)
     self.aptsrc = AptSourceHandler(self.conn)
Example #5
0
class PaellaImporter(object):
    def __init__(self, conn):
        self.conn = conn
        self.suitecursor = SuiteCursor(self.conn)
        self.aptsrc = AptSourceHandler(self.conn)
        self.main_path = None
        self.profile = Profile(self.conn)
        self.family = Family(self.conn)
        
    def set_main_path(self, dirname):
        self.main_path = path(dirname)
        
    def parse_main_xml(self, filename=None):
        if filename is None:
            filename = self.main_path / 'database.xml'
        parsed = PaellaParser(filename)
        return parsed

    def start_schema(self):
        try:
            start_schema(self.conn)
        except AlreadyPresentError:
            print "primary tables already present"

    def import_all_families(self, dirname=None):
        if dirname is None:
            dirname = self.main_path / 'families'
        xmlfiles = dirname.listdir('*.xml')
        self.report_total_families(len(xmlfiles))
        while xmlfiles:
            familyxml = xmlfiles.pop(0)
            try:
                self.import_family(familyxml)
            except UnbornError:
                xmlfiles.append(familyxml)
                
            
        print 'import families from', dirname
        

    def import_family(self, filename):
        self.family.import_family_xml(filename)
        self.report_family_imported(filename.namebase)
        
    
    def import_all_profiles(self, dirname=None):
        if dirname is None:
            dirname = self.main_path / 'profiles'
        dirname = path(dirname)
        xmlfiles = dirname.listdir('*.xml')
        self.report_total_profiles(len(xmlfiles))
        for xmlfile in xmlfiles:
            self.profile.import_profile(xmlfile)
            self.report_profile_imported(xmlfile.namebase)
            
    def import_all_diskconfigs(self, dirname=None):
        if dirname is None:
            dirname = self.main_path / 'diskconfig'
        dirname = path(dirname)
        files = dirname.listdir()
        cursor = self.conn.cursor(statement=True)
        for diskconfig in files:
            name= diskconfig.basename()
            data = dict(name=name, content=file(diskconfig).read())
            cursor.insert(table='diskconfig', data=data)
            
        
    # here suite is a parsed xml object (find name)
    def make_suite(self, suite):
        current_suites = self.suitecursor.get_suites()
        if suite.name not in current_suites:
            apt_ids = [e.apt_id for e in suite.aptsources]
            self.suitecursor.make_suite(suite.name, apt_ids)
        else:
            raise RuntimeError , 'suite %s already exists' % suite

    # aptsources is the PaellaParser.aptsources attribute
    def import_apt_sources(self, aptsources):
        self.report_total_apt_sources(len(aptsources))
        for apt in aptsources:
            self.import_parsed_apt_source(apt)
            
    # here apt is an AptSourceParser object
    def import_parsed_apt_source(self, apt):
        self.report_importing_aptsrc(apt.apt_id)
        self.aptsrc.insert_apt_source_row(apt.apt_id, apt.uri, apt.dist,
                                          apt.sections, apt.local_path)
        self.aptsrc.insert_packages(apt.apt_id)
        self.report_aptsrc_imported(apt.apt_id)
        

    def _import_traits(self, suite, traitlist, dirname):
        self.report_total_traits(len(traitlist))
        missing = self._find_missing_packages(suite, traitlist, dirname)
        if missing:
            self.report_missing_packages(suite, missing)
            raise MissingPackagesError, report_missing_packages(suite, missing)
        else:
            while len(traitlist):
                trait = traitlist.pop(0)
                try:
                    self._import_trait(suite, dirname / trait)
                    self.report_trait_imported(trait)
                except UnbornError:
                    traitlist.append(trait)

    # the dirname here must have the trait.xml and
    # scripts and templates for the trait
    def _import_trait(self, suite, dirname):
        traitdb = Trait(self.conn, suite)
        traitdb.insert_trait(dirname, suite)
        
    def _find_missing_packages(self, suite, traits, dirname):
        missing = dict()
        traitdb = Trait(self.conn, suite)
        for trait in traits:
            tdir = dirname / trait
            traitxml = traitdb.parse_trait_xml(tdir, suite=suite)
            missing_list = traitdb.find_missing_packages(traitxml)
            if missing_list:
                missing[trait] = missing_list
        return missing
    

    def perform_full_import(self, dirname):
        self.set_main_path(dirname)
        dbdata = self.parse_main_xml()
        self.start_schema()
        self.import_apt_sources(dbdata.aptsources)
        self.report_total_suites(len(dbdata.suites))
        for suite in dbdata.suites:
            self.make_suite(suite)
            suitedir = self.main_path / suite.name
            self._import_traits(suite.name, dbdata.get_traits(suite.name), suitedir)
            self.report_suite_imported(suite.name)
            
        self.import_all_families()
        self.import_all_profiles()
        self.import_all_diskconfigs()
        machinedb = self.main_path / 'machine_database.xml'
        if machinedb.isfile():
            mh = MachineHandler(self.conn)
            mh.import_machine_database(self.main_path)
        default_environment_basename = 'default-environment'
        filename = self.main_path / default_environment_basename
        if filename.isfile():
            # similar code exists in kde/environ.py
            defenv = DefaultEnvironment(self.conn)
            newcfg = RawConfigParser()
            newcfg.read(filename)
            defenv.update(newcfg)
        
            
        
    ###################
    # reporting methods
    ####################
    
    def report_missing_packages(self, suite, missing):
        print report_missing_packages(suite, missing)
        
    def report_total_apt_sources(self, total):
        print 'importing %d apt sources' % total

    def report_importing_aptsrc(self, apt_id):
        print 'importing %s' % apt_id
        
    def report_aptsrc_imported(self, apt_id):
        print 'apt source %s imported' % apt_id

    def report_total_suites(self, total):
        print 'importing %d suites' % total

    def report_importing_suite(self, suite):
        print 'importing suite %s' % suite
        
    def report_suite_imported(self, suite):
        print 'suite %s imported' % suite

    def report_total_traits(self, total):
        print 'importing %d traits' % total

    def report_importing_trait(self, trait, numtraits):
        print 'importing trait', trait

    def report_trait_imported(self, trait, numtraits):
        print 'trait %s imported' % trait

    def report_total_families(self, total):
        print 'importing %d families' % total

    def report_family_imported(self, family):
        print 'family %s imported' % family

    def report_total_profiles(self, total):
        print 'importing %d profiles' % total

    def report_profile_imported(self, profile):
        print 'profile %s imported' % profile
Example #6
0
class PaellaImporter(object):
    def __init__(self, conn):
        self.conn = conn
        self.suitecursor = SuiteCursor(self.conn)
        self.aptsrc = AptSourceHandler(self.conn)
        self.main_path = None
        self.profile = Profile(self.conn)
        self.family = Family(self.conn)
        self.diskconfig = DiskConfigHandler(self.conn)
        self.aptkeys = AptKeyHandler(self.conn)

    def set_main_path(self, dirname):
        self.main_path = path(dirname)

    def parse_main_xml(self, filename=None):
        if filename is None:
            filename = self.main_path / 'database.xml'
        parsed = PaellaParser(filename)
        return parsed

    def start_schema(self):
        try:
            start_schema(self.conn)
        except AlreadyPresentError:
            print "primary tables already present"

    def import_all_families(self, dirname=None):
        if dirname is None:
            dirname = self.main_path / 'families'
        xmlfiles = dirname.listdir('*.xml')
        self.report_total_families(len(xmlfiles))
        while xmlfiles:
            familyxml = xmlfiles.pop(0)
            try:
                self.import_family(familyxml)
            except UnbornError:
                xmlfiles.append(familyxml)
        #print 'import families from', dirname

    def import_family(self, filename):
        self.family.import_family_xml(filename)
        self.report_family_imported(filename.namebase)

    def import_profile(self, filename):
        self.profile.import_profile(filename)

    def import_all_profiles(self, dirname=None):
        if dirname is None:
            dirname = self.main_path / 'profiles'
        dirname = path(dirname)
        xmlfiles = dirname.listdir('*.xml')
        self.report_total_profiles(len(xmlfiles))
        for xmlfile in xmlfiles:
            self.profile.import_profile(xmlfile)
            self.report_profile_imported(xmlfile.namebase)

    # warning, this is quick and sloppy
    def import_aptkey(self, filename):
        filename = path(filename).abspath()
        basename = filename.basename()
        name = basename.split('.')[0]
        data = file(filename).read()
        self.aptkeys.insert_key(name, data)

    def import_all_aptkeys(self, dirname=None):
        if dirname is None:
            dirname = self.main_path / 'aptkeys'
        dirname = path(dirname)
        files = [
            f for f in dirname.listdir() if f.isfile() and f.endswith('.gpg')
        ]
        for filename in files:
            self.import_aptkey(filename)

    # warning, this is quick and sloppy
    def import_diskconfig(self, filename):
        filename = path(filename).abspath()
        basename = filename.basename()
        name = basename.split('.')[0]
        cursor = self.conn.cursor(statement=True)
        content = file(filename).read()
        data = dict(name=name, content=content)
        cursor.insert(table='diskconfig', data=data)

    def import_all_diskconfigs(self, dirname=None):
        if dirname is None:
            dirname = self.main_path / 'diskconfig'
        dirname = path(dirname)
        files = [afile for afile in dirname.listdir() if afile.isfile()]
        cursor = self.conn.cursor(statement=True)
        for diskconfig in files:
            name = diskconfig.basename()
            data = dict(name=name, content=file(diskconfig).read())
            cursor.insert(table='diskconfig', data=data)

    # here suite is a parsed xml object (find name)
    def make_suite(self, suite):
        current_suites = self.suitecursor.get_suites()
        if suite.name not in current_suites:
            apt_ids = [e.apt_id for e in suite.aptsources]
            self.suitecursor.make_suite(suite.name, apt_ids)
            os = suite['os']
            if not os:
                os = None
            self.suitecursor.set_os(os, suite=suite.name)
        else:
            raise RuntimeError, 'suite %s already exists' % suite

    # aptsources is the PaellaParser.aptsources attribute
    def import_apt_sources(self, aptsources):
        self.report_total_apt_sources(len(aptsources))
        for apt in aptsources:
            self.import_parsed_apt_source(apt)

    # here apt is an AptSourceParser object
    def import_parsed_apt_source(self, apt):
        self.report_importing_aptsrc(apt.apt_id)
        self.aptsrc.insert_apt_source_row(apt.apt_id, apt.uri, apt.dist,
                                          apt.sections, apt.local_path)
        if not os.environ.has_key('PAELLA_DB_NOPACKAGETABLES'):
            self.aptsrc.insert_packages(apt.apt_id)
        self.report_aptsrc_imported(apt.apt_id)

    def _import_traits(self, suite, traitlist, dirname):
        self.report_total_traits(len(traitlist))
        if not os.environ.has_key('PAELLA_DB_NOPACKAGETABLES'):
            missing = self._find_missing_packages(suite, traitlist, dirname)
        else:
            missing = False
        if missing:
            self.report_missing_packages(suite, missing)
            raise MissingPackagesError, report_missing_packages(suite, missing)
        else:
            while len(traitlist):
                trait = traitlist.pop(0)
                try:
                    self._import_trait(suite, dirname / trait)
                    self.report_trait_imported(trait, len(traitlist))
                except UnbornError:
                    traitlist.append(trait)

    # the dirname here must have the trait.xml and
    # scripts and templates for the trait
    def _import_trait(self, suite, dirname):
        traitdb = Trait(self.conn, suite)
        traitdb.insert_trait(dirname, suite)

    def import_trait(self, suite, dirname):
        self._import_trait(suite, dirname)

    def _find_missing_packages(self, suite, traits, dirname):
        missing = dict()
        traitdb = Trait(self.conn, suite)
        for trait in traits:
            tdir = dirname / trait
            traitxml = traitdb.parse_trait_xml(tdir, suite=suite)
            missing_list = traitdb.find_missing_packages(traitxml)
            if missing_list:
                missing[trait] = missing_list
        return missing

    def perform_full_import(self, dirname):
        self.set_main_path(dirname)
        dbdata = self.parse_main_xml()
        self.start_schema()
        self.import_apt_sources(dbdata.aptsources)
        self.report_total_suites(len(dbdata.suites))
        for suite in dbdata.suites:
            self.make_suite(suite)
            suitedir = self.main_path / suite.name
            self._import_traits(suite.name, dbdata.get_traits(suite.name),
                                suitedir)
            self.report_suite_imported(suite.name)

        self.import_all_families()
        self.import_all_profiles()
        self.import_all_diskconfigs()
        machinedb = self.main_path / 'machine_database.xml'
        if machinedb.isfile():
            mh = MachineHandler(self.conn)
            mh.import_machine_database(self.main_path)
        default_environment_basename = 'default-environment'
        filename = self.main_path / default_environment_basename
        if filename.isfile():
            # similar code exists in kde/environ.py
            defenv = DefaultEnvironment(self.conn)
            newcfg = RawConfigParser()
            newcfg.read(filename)
            defenv.update(newcfg)
        self.import_all_aptkeys()

    ###################
    # reporting methods
    ####################

    def report_missing_packages(self, suite, missing):
        print report_missing_packages(suite, missing)

    def report_total_apt_sources(self, total):
        print 'importing %d apt sources' % total

    def report_importing_aptsrc(self, apt_id):
        print 'importing %s' % apt_id

    def report_aptsrc_imported(self, apt_id):
        print 'apt source %s imported' % apt_id

    def report_total_suites(self, total):
        print 'importing %d suites' % total

    def report_importing_suite(self, suite):
        print 'importing suite %s' % suite

    def report_suite_imported(self, suite):
        print 'suite %s imported' % suite

    def report_total_traits(self, total):
        print 'importing %d traits' % total

    def report_importing_trait(self, trait, numtraits):
        print 'importing trait', trait

    def report_trait_imported(self, trait, numtraits):
        print 'trait %s imported' % trait

    def report_total_families(self, total):
        print 'importing %d families' % total

    def report_family_imported(self, family):
        print 'family %s imported' % family

    def report_total_profiles(self, total):
        print 'importing %d profiles' % total

    def report_profile_imported(self, profile):
        print 'profile %s imported' % profile
Example #7
0
class PaellaProcessor(object):
    def __init__(self, conn, cfg=None):
        object.__init__(self)
        self.conn = conn
        self.cfg = cfg
        self.__set_cursors__()
        self.main_path = None
        self.suitecursor = SuiteCursor(self.conn)
        self.aptsrc = AptSourceHandler(self.conn)

    def parse_xml(self, filename):
        self.dbdata = PaellaParser(filename)
        self.main_path = os.path.dirname(filename)

    def start_schema(self):
        try:
            start_schema(self.conn)
        except AlreadyPresentError:
            print "primary tables already present"
            pass

    def insert_apt_sources(self):
        self._insert_aptsources()

    def _sync_suites(self):
        self.main.set_table("suites")
        current_suites = [row.suite for row in self.main.select()]
        for suite in self.dbdata.suites:
            if suite.name not in current_suites:
                apt_ids = [e.apt_id for e in suite.aptsources]
                self.suitecursor.make_suite(suite.name, apt_ids)
            else:
                raise Error, "%s already exists." % suite
                # self.main.update(data=suite)

    def _insert_aptsources(self):
        for apt in self.dbdata.aptsources:
            self.aptsrc.insert_apt_source_row(apt.apt_id, apt.uri, apt.dist, apt.sections, apt.local_path)
            self.aptsrc.insert_packages(apt.apt_id)

    def insert_families(self):
        path = os.path.join(self.main_path, "families")
        print "path is in insert_families", path
        self.family.import_families(path)

    def insert_profiles(self):
        path = os.path.join(self.main_path, "profiles")
        print "path is in insert_profiles", path
        xmlfiles = [os.path.join(path, x) for x in os.listdir(path) if x[-4:] == ".xml"]
        profiles = PaellaProfiles(self.conn)
        for xmlfile in xmlfiles:
            xml = parse_file(xmlfile)
            elements = xml.getElementsByTagName("profile")
            if len(elements) != 1:
                raise Error, "bad profile number %s" % len(elements)
            element = elements[0]
            parsed = ProfileParser(element)
            profiles.insert_profile(parsed)

    def insert_profile(self, profile):
        idata = {"profile": profile.name, "suite": profile.suite}
        self.main.insert(table="profiles", data=idata)
        idata = {"profile": profile.name, "trait": None, "ord": 0}
        for trait, ord in profile.traits:
            print trait, ord
            idata["trait"] = trait
            idata["ord"] = ord  # str(ord)
            self.main.insert(table="profile_trait", data=idata)
        idata = {"profile": profile.name, "trait": None, "name": None, "value": None}
        for trait, name, value in profile.vars:
            idata["trait"] = trait
            idata["name"] = name
            idata["value"] = value
            self.main.insert(table="profile_variables", data=idata)

    def insert_traits(self, suite):
        self.__set_suite_cursors__(suite)
        traits = [trait for trait in self.dbdata.get_traits(suite)]
        missing = self._find_missing_packages(suite, traits)
        if missing:
            print "missing these packages in suite", suite
            self._make_missing_packages_report(missing)
            raise RuntimeError, "Missing packages declared in suite %s" % suite
        else:
            self._insert_traits_(traits, suite)

    def _make_missing_packages_report(self, missing):
        traits = missing.keys()
        traits.sort()
        for trait in traits:
            print "%s:" % trait
            for package in missing[t]:
                print "\t%s" % package

    def _find_missing_packages(self, suite, traits):
        missing = dict()
        tdb = Trait(self.conn, suite)
        print suite, traits
        for trait in traits:
            path = self._get_trait_path(suite, trait)
            traitxml = tdb.parse_trait_xml(path, suite=suite)
            missing_list = tdb.find_missing_packages(traitxml)
            if missing_list:
                # print 'in trait,', trait, ', missing packages:  ', missing_list
                missing[trait] = missing_list
        return missing

    def _clear_traits(self, suite):
        self.__set_suite_cursors__(suite)
        self.traitparent.cmd.delete()
        self.traitpackage.cmd.delete()
        self.main.delete(table=ujoin(suite, "variables"))
        self.traits.delete()

    def _get_trait_path(self, suite, trait):
        return os.path.join(self.main_path, suite, trait)

    def _insert_traits_(self, traits, suite):
        while len(traits):
            trait = traits[0]
            print "inserting %s" % trait, len(traits)
            try:
                self._insert_trait_(trait, suite)
            except UnbornError:
                traits.append(trait)
            del traits[0]

    def _insert_trait_(self, trait, suite):
        traitdb = Trait(self.conn, suite)
        # path = join(self.main_path, suite, trait + '.tar')
        path = self._get_trait_path(suite, trait)
        traitdb.insert_trait(path, suite)

    def __set_cursors__(self):
        self.main = StatementCursor(self.conn, "main_paella_cursor")
        self.all_traits = StatementCursor(self.conn, "all_traits")
        self.all_traits.set_table("traits")

    def __set_suite_cursors__(self, suite):
        self.traits = StatementCursor(self.conn, "traits")
        self.traits.set_table(ujoin(suite, "traits"))
        self.traitparent = TraitParent(self.conn, suite)
        self.traitpackage = TraitPackage(self.conn, suite)
        self.traittemplate = TraitTemplate(self.conn, suite)
        self.family = Family(self.conn)

    def create(self, filename):
        self.parse_xml(filename)
        self.start_schema()
        self.insert_apt_sources()
        self._sync_suites()

        for suite in self.dbdata.suites:
            self.insert_traits(suite.name)
        self.insert_families()
        self.insert_profiles()
        # use the machine handler to insert
        # machine types and such
        if os.path.isfile(os.path.join(self.main_path, "machine_database.xml")):
            mh = MachineHandler(self.conn)
            mh.restore_machine_database(self.main_path)
Example #8
0
class PaellaProcessor(object):
    def __init__(self, conn, cfg=None):
        object.__init__(self)
        self.conn = conn
        self.cfg = cfg
        self.__set_cursors__()
        self.main_path = None
        self.suitecursor = SuiteCursor(self.conn)
        self.aptsrc = AptSourceHandler(self.conn)
        
        
    def parse_xml(self, filename):
        self.dbdata = PaellaParser(filename)
        self.main_path = os.path.dirname(filename)

    def start_schema(self):
        try:
            start_schema(self.conn)
        except AlreadyPresentError:
            print "primary tables already present"
            pass
        
    def insert_apt_sources(self):
        self._insert_aptsources()

    def _sync_suites(self):
        self.main.set_table('suites')
        current_suites = [row.suite for row in self.main.select()]
        for suite in self.dbdata.suites:
            if suite.name not in current_suites:
                apt_ids = [e.apt_id for e in suite.aptsources]
                self.suitecursor.make_suite(suite.name, apt_ids)
            else:
                raise Error, '%s already exists.' % suite
                #self.main.update(data=suite)

    def _insert_aptsources(self):
        for apt in self.dbdata.aptsources:
            self.aptsrc.insert_apt_source_row(apt.apt_id, apt.uri, apt.dist,
                                              apt.sections, apt.local_path)
            self.aptsrc.insert_packages(apt.apt_id)
            
    def insert_families(self):
        path = os.path.join(self.main_path, 'families')
        print 'path is in insert_families', path
        self.family.import_families(path)
        
        
    def insert_profiles(self):
        path = os.path.join(self.main_path, 'profiles')
        print 'path is in insert_profiles', path
        xmlfiles = [os.path.join(path, x) for x in os.listdir(path) if x[-4:] == '.xml']
        profiles = PaellaProfiles(self.conn)
        for xmlfile in xmlfiles:
            xml = parse_file(xmlfile)
            elements = xml.getElementsByTagName('profile')
            if len(elements) != 1:
                raise Error, 'bad profile number %s' % len(elements)
            element = elements[0]
            parsed = ProfileParser(element)
            profiles.insert_profile(parsed)
        

    def insert_profile(self, profile):
        idata = {'profile' : profile.name,
                 'suite' : profile.suite}
        self.main.insert(table='profiles', data=idata)
        idata = {'profile' : profile.name,
                 'trait' : None,
                 'ord' : 0}
        for trait, ord in profile.traits:
            print trait, ord
            idata['trait'] = trait
            idata['ord'] = ord #str(ord)
            self.main.insert(table='profile_trait', data=idata)
        idata = {'profile' : profile.name,
                 'trait' : None,
                 'name' : None,
                 'value': None}
        for trait, name, value in profile.vars:
            idata['trait'] = trait
            idata['name'] = name
            idata['value'] = value
            self.main.insert(table='profile_variables', data=idata)
    

    def insert_traits(self, suite):
        self.__set_suite_cursors__(suite)
        traits = [trait for trait in self.dbdata.get_traits(suite)]
        missing = self._find_missing_packages(suite, traits)
        if missing:
            print 'missing these packages in suite', suite
            self._make_missing_packages_report(missing)
            raise RuntimeError, 'Missing packages declared in suite %s' % suite
        else:
            self._insert_traits_(traits, suite)

    def _make_missing_packages_report(self, missing):
        traits = missing.keys()
        traits.sort()
        for trait in traits:
            print '%s:' % trait
            for  package in missing[t]:
                print '\t%s' % package
                
        
    def _find_missing_packages(self, suite, traits):
        missing = dict()
        tdb = Trait(self.conn, suite)
        print suite, traits
        for trait in traits:
            path = self._get_trait_path(suite, trait)
            traitxml = tdb.parse_trait_xml(path, suite=suite)
            missing_list = tdb.find_missing_packages(traitxml)
            if missing_list:
                #print 'in trait,', trait, ', missing packages:  ', missing_list
                missing[trait] = missing_list
        return missing
    
    def _clear_traits(self, suite):
        self.__set_suite_cursors__(suite)
        self.traitparent.cmd.delete()
        self.traitpackage.cmd.delete()
        self.main.delete(table=ujoin(suite, 'variables'))
        self.traits.delete()

    def _get_trait_path(self, suite, trait):
        return os.path.join(self.main_path, suite, trait)
    
    def _insert_traits_(self, traits, suite):
        while len(traits):
            trait = traits[0]
            print 'inserting %s' % trait, len(traits)
            try:
                self._insert_trait_(trait, suite)
            except UnbornError:
                traits.append(trait)
            del traits[0]
            
    def _insert_trait_(self, trait, suite):
        traitdb = Trait(self.conn, suite)
        #path = join(self.main_path, suite, trait + '.tar')
        path = self._get_trait_path(suite, trait)
        traitdb.insert_trait(path, suite)
        
        
    def __set_cursors__(self):
        self.main = StatementCursor(self.conn, 'main_paella_cursor')
        self.all_traits = StatementCursor(self.conn, 'all_traits')
        self.all_traits.set_table('traits')

    def __set_suite_cursors__(self, suite):
        self.traits = StatementCursor(self.conn, 'traits')
        self.traits.set_table(ujoin(suite, 'traits'))
        self.traitparent = TraitParent(self.conn, suite)
        self.traitpackage = TraitPackage(self.conn, suite)
        self.traittemplate = TraitTemplate(self.conn, suite)
        self.family = Family(self.conn)
        

    def create(self, filename):
        self.parse_xml(filename)
        self.start_schema()
        self.insert_apt_sources()
        self._sync_suites()
        
        for suite in self.dbdata.suites:
            self.insert_traits(suite.name)
        self.insert_families()
        self.insert_profiles()
        # use the machine handler to insert
        # machine types and such
        if os.path.isfile(os.path.join(self.main_path, 'machine_database.xml')):
            mh = MachineHandler(self.conn)
            mh.restore_machine_database(self.main_path)
Example #9
0
class PaellaImporter(object):
    def __init__(self, conn):
        self.conn = conn
        self.suitecursor = SuiteCursor(self.conn)
        self.aptsrc = AptSourceHandler(self.conn)
        self.main_path = None
        self.profile = Profile(self.conn)
        self.family = Family(self.conn)
        
    def set_main_path(self, dirname):
        self.main_path = path(dirname)
        
    def parse_main_xml(self, filename=None):
        if filename is None:
            filename = self.main_path / 'database.xml'
        parsed = PaellaParser(filename)
        return parsed

    def start_schema(self):
        try:
            start_schema(self.conn)
        except AlreadyPresentError:
            print "primary tables already present"

    def import_all_families(self, dirname=None):
        if dirname is None:
            dirname = self.main_path / 'families'
        xmlfiles = dirname.listdir('*.xml')
        self.report_total_families(len(xmlfiles))
        while xmlfiles:
            familyxml = xmlfiles.pop(0)
            try:
                self.import_family(familyxml)
            except UnbornError:
                xmlfiles.append(familyxml)
                
            
        print 'import families from', dirname
        

    def import_family(self, filename):
        self.family.import_family_xml(filename)
        self.report_family_imported(filename.namebase)
        
    
    def import_all_profiles(self, dirname=None):
        if dirname is None:
            dirname = self.main_path / 'profiles'
        dirname = path(dirname)
        xmlfiles = dirname.listdir('*.xml')
        self.report_total_profiles(len(xmlfiles))
        for xmlfile in xmlfiles:
            self.profile.import_profile(xmlfile)
            self.report_profile_imported(xmlfile.namebase)
            
    
    # here suite is a parsed xml object (find name)
    def make_suite(self, suite):
        current_suites = self.suitecursor.get_suites()
        if suite.name not in current_suites:
            apt_ids = [e.apt_id for e in suite.aptsources]
            self.suitecursor.make_suite(suite.name, apt_ids)
        else:
            raise RuntimeError, 'suite %s already exists' % suite

    # aptsources is the PaellaParser.aptsources attribute
    def import_apt_sources(self, aptsources):
        self.report_total_apt_sources(len(aptsources))
        for apt in aptsources:
            self.import_parsed_apt_source(apt)
            
    # here apt is an AptSourceParser object
    def import_parsed_apt_source(self, apt):
        self.report_importing_aptsrc(apt.apt_id)
        self.aptsrc.insert_apt_source_row(apt.apt_id, apt.uri, apt.dist,
                                          apt.sections, apt.local_path)
        self.aptsrc.insert_packages(apt.apt_id)
        self.report_aptsrc_imported(apt.apt_id)
        

    def _import_traits(self, suite, traitlist, dirname):
        self.report_total_traits(len(traitlist))
        missing = self._find_missing_packages(suite, traitlist, dirname)
        if missing:
            self.report_missing_packages(suite, missing)
            raise MissingPackagesError, report_missing_packages(suite, missing)
        else:
            while len(traitlist):
                trait = traitlist.pop(0)
                try:
                    self._import_trait(suite, dirname / trait)
                    self.report_trait_imported(trait)
                except UnbornError:
                    traitlist.append(trait)

    # the dirname here must have the trait.xml and
    # scripts and templates for the trait
    def _import_trait(self, suite, dirname):
        traitdb = Trait(self.conn, suite)
        traitdb.insert_trait(dirname, suite)
        
    def _find_missing_packages(self, suite, traits, dirname):
        missing = dict()
        traitdb = Trait(self.conn, suite)
        for trait in traits:
            tdir = dirname / trait
            traitxml = traitdb.parse_trait_xml(tdir, suite=suite)
            missing_list = traitdb.find_missing_packages(traitxml)
            if missing_list:
                missing[trait] = missing_list
        return missing
    

    def perform_full_import(self, dirname):
        self.set_main_path(dirname)
        dbdata = self.parse_main_xml()
        self.start_schema()
        self.import_apt_sources(dbdata.aptsources)
        self.report_total_suites(len(dbdata.suites))
        for suite in dbdata.suites:
            self.make_suite(suite)
            suitedir = self.main_path / suite.name
            self._import_traits(suite.name, dbdata.get_traits(suite.name), suitedir)
            self.report_suite_imported(suite.name)
            
        self.import_all_families()
        self.import_all_profiles()
        machinedb = self.main_path / 'machine_database.xml'
        if machinedb.isfile():
            mh = MachineHandler(self.conn)
            mh.restore_machine_database(self.main_path)
        default_environment_basename = 'default-environment'
        filename = self.main_path / default_environment_basename
        if filename.isfile():
            # similar code exists in kde/environ.py
            defenv = DefaultEnvironment(self.conn)
            newcfg = RawConfigParser()
            newcfg.read(filename)
            defenv.update(newcfg)
        
            
        
    
    def report_missing_packages(self, suite, missing):
        print report_missing_packages(suite, missing)
        
    def report_total_apt_sources(self, total):
        print 'importing %d apt sources' % total

    def report_importing_aptsrc(self, apt_id):
        print 'importing %s' % apt_id
        
    def report_aptsrc_imported(self, apt_id):
        print 'apt source %s imported' % apt_id

    def report_total_suites(self, total):
        print 'importing %d suites' % total

    def report_importing_suite(self, suite):
        print 'importing suite %s' % suite
        
    def report_suite_imported(self, suite):
        print 'suite %s imported' % suite

    def report_total_traits(self, total):
        print 'importing %d traits' % total

    def report_importing_trait(self, trait, numtraits):
        print 'importing trait', trait

    def report_trait_imported(self, trait, numtraits):
        print 'trait %s imported' % trait

    def report_total_families(self, total):
        print 'importing %d families' % total

    def report_family_imported(self, family):
        print 'family %s imported' % family

    def report_total_profiles(self, total):
        print 'importing %d profiles' % total

    def report_profile_imported(self, profile):
        print 'profile %s imported' % profile