Python rhnLog.log_debug函数代码示例

def schedule_virt_guest_pkg_install(server_id, action_id, dry_run=0):
    """
        ShadowAction that schedules a package installation action for the
        rhn-virtualization-guest package.
    """
    log_debug(3)

    virt_host_package_name = "rhn-virtualization-guest"
    tools_channel = SubscribedChannel(server_id, "rhn-tools")
    found_tools_channel = tools_channel.is_subscribed_to_channel()

    if not found_tools_channel:
        raise InvalidAction("System not subscribed to the RHN Tools channel.")

    rhn_v12n_package = ChannelPackage(server_id, virt_host_package_name)

    if not rhn_v12n_package.exists():
        raise InvalidAction("Could not find the rhn-virtualization-guest package.")

    try:
        install_scheduler = PackageInstallScheduler(server_id, action_id, rhn_v12n_package)
        if (not dry_run):
            install_scheduler.schedule_package_install()
        else:
            log_debug(4, "dry run requested")
    except NoActionInfo, nai:
        raise InvalidAction(str(nai)), None, sys.exc_info()[2]

    def _getSourcePackageChecksum(self, org_id, pkg_infos):
        """ Gives checksum info of available source packages.
            Also does an existance check on the filesystem.
        """

        log_debug(3)

        statement = """
            select
                ps.path path,
                c.checksum,
                c.checksum_type
            from
                rhnSourceRpm sr,
                rhnPackageSource ps,
                rhnChecksumView c
            where
                 sr.name = :name
             and ps.source_rpm_id = sr.id
             and ( ps.org_id  = :orgid or
                   ( ps.org_id is null and :orgid is null )
                 )
             and ps.checksum_id = c.id
             """
        h = rhnSQL.prepare(statement)
        row_list = {}
        for pkg in pkg_infos.keys():
            row_list[pkg] = self._get_package_checksum(h,
                                                       {'name': pkg, 'orgid': org_id})
        return row_list

 def __init__(self, dict=None):
     log_debug(4, dict)
     self.ifaces = {}
     self.db_ifaces = []
     # parameters which are not allowed to be empty and set to NULL
     self._autonull = ('hw_addr', 'module')
     if not dict:
         return
     for name, info in dict.items():
         if name == 'class':
             # Ignore it
             continue
         if not isinstance(info, type({})):
             raise rhnFault(53, "Unexpected format for interface %s" %
                            name)
         vdict = {}
         for key, mapping in self.key_mapping.items():
             # Look at the mapping first; if not found, look for the key
             if info.has_key(mapping):
                 k = mapping
             else:
                 k = key
             if not info.has_key(k):
                 raise rhnFault(53, "Unable to find required field %s"
                                % key)
             val = info[k]
             vdict[mapping] = val
         if 'ipaddr' in info and info['ipaddr']:
             vdict['ipv4'] = NetIfaceAddress4(
                 [{'ipaddr': info['ipaddr'], 'broadcast': info['broadcast'], 'netmask': info['netmask']}])
         if 'ipv6' in info and info['ipv6']:
             vdict['ipv6'] = NetIfaceAddress6(info["ipv6"])
         self.ifaces[name] = vdict

def validate_new_password(password):
    """ Perform all the checks required for new passwords """
    log_debug(3, "Entered validate_new_password")
    #
    # We're copying the code because we don't want to
    # invalidate any of the existing passwords.
    #

    # Validate password based on configurable length
    # regular expression
    if not password:
        raise rhnFault(12)
    if len(password) < CFG.MIN_PASSWD_LEN:
        raise rhnFault(14, _("password must be at least %d characters")
                       % CFG.MIN_PASSWD_LEN)
    if len(password) > CFG.MAX_PASSWD_LEN:
        raise rhnFault(701, _("Password must be shorter than %d characters")
                       % CFG.MAX_PASSWD_LEN)

    password = password[:CFG.MAX_PASSWD_LEN]
    invalid_re = re.compile(
        r"[^ A-Za-z0-9`[email protected]#$%^&*()-_=+[{\]}\\|;:'\",<.>/?~]")
    asterisks_re = re.compile(r"^\**$")

    # make sure the password isn't all *'s
    tmp = asterisks_re.match(password)
    if tmp is not None:
        raise rhnFault(15, "password cannot be all asterisks '*'")

    # make sure we have only printable characters
    tmp = invalid_re.search(password)
    if tmp is not None:
        pos = tmp.regs[0]
        raise rhnFault(15,
                       _("password contains character `%s'") % password[pos[1] - 1])

    def getAnyChecksum(self, info, username=None, password=None, session=None, is_source=0):
        """ returns checksum info of available packages
            also does an existance check on the filesystem.
        """
        log_debug(3)

        pkg_infos = info.get('packages')
        channels = info.get('channels', [])
        force = info.get('force', 0)
        orgid = info.get('org_id')

        if orgid == 'null':
            null_org = 1
        else:
            null_org = None

        if not session:
            org_id, force = rhnPackageUpload.authenticate(username, password,
                                                          channels=channels,
                                                          null_org=null_org,
                                                          force=force)
        else:
            try:
                org_id, force = rhnPackageUpload.authenticate_session(
                    session, channels=channels, null_org=null_org, force=force)
            except rhnSession.InvalidSessionError:
                raise_with_tb(rhnFault(33), sys.exc_info()[2])
            except rhnSession.ExpiredSessionError:
                raise_with_tb(rhnFault(34), sys.exc_info()[2])

        if is_source:
            ret = self._getSourcePackageChecksum(org_id, pkg_infos)
        else:
            ret = self._getPackageChecksum(org_id, pkg_infos)
        return ret

    def getSourcePackagePath(self, pkgFilename):
        """ OVERLOADS getSourcePackagePath in common/rhnRepository.
            snag src.rpm and nosrc.rpm from local repo, after ensuring
            we are authorized to fetch it.
        """

        log_debug(3, pkgFilename)
        if pkgFilename[-8:] != '.src.rpm' and pkgFilename[-10:] != '.nosrc.rpm':
            raise rhnFault(17, _("Invalid SRPM package requested: %s")
                                 % pkgFilename)

        # Connect to the server to get an authorization for downloading this
        # package
        server = rpclib.Server(self.rhnParentXMLRPC, proxy=self.httpProxy,
                               username=self.httpProxyUsername,
                               password=self.httpProxyPassword)
        if self.caChain:
            server.add_trusted_cert(self.caChain)

        try:
            retval = server.proxy.package_source_in_channel(
                        pkgFilename, self.channelName, self.clientInfo)
        except xmlrpclib.Fault, e:
            raise rhnFault(1000,
                    _("Error retrieving source package: %s") % str(e)), None, sys.exc_info()[2]

def update(server_id, action_id, data={}):
    log_debug(3, server_id, action_id)

    action_status = rhnFlags.get('action_status')

    if action_status == 3:
        # Action failed
        kickstart_state = 'failed'
        next_action_type = None
    else:
        kickstart_state = 'deployed'

        #This is horrendous, but in order to fix it I would have to change almost all of the
        #actions code, which we don't have time to do for the 500 beta. --wregglej
        try:
            ks_session_type = server_kickstart.get_kickstart_session_type(server_id, action_id)
        except rhnException, re:
            ks_session_type = None

        if ks_session_type is None:
            next_action_type = "None"
        elif ks_session_type == 'para_guest':
            next_action_type = 'kickstart_guest.initiate'
        else:
            next_action_type = 'kickstart.initiate'

    def _execute_wrapper(self, function, *p, **kw):
        params = ','.join(["%s: %s" % (key, value) for key, value
                           in list(kw.items())])
        log_debug(5, "Executing SQL: \"%s\" with bind params: {%s}"
                  % (self.sql, params))
        if self.sql is None:
            raise rhnException("Cannot execute empty cursor")
        if self.blob_map:
            for blob_var in list(self.blob_map.keys()):
                kw[blob_var] = BufferType(kw[blob_var])

        try:
            retval = function(*p, **kw)
        except psycopg2.InternalError:
            e = sys.exc_info()[1]
            error_code = 99999
            m = re.match('ERROR: +-([0-9]+)', e.pgerror)
            if m:
                error_code = int(m.group(1))
            raise sql_base.SQLSchemaError(error_code, e.pgerror, e)
        except psycopg2.ProgrammingError:
            e = sys.exc_info()[1]
            raise sql_base.SQLStatementPrepareError(self.dbh, e.pgerror, self.sql)
        except KeyError:
            e = sys.exc_info()[1]
            raise sql_base.SQLError("Unable to bound the following variable(s): %s"
                                    % (string.join(e.args, " ")))
        return retval

    def __call__(self, *args):
        log_debug(2, self.name, args)

        # Buildup a string for the positional arguments to the procedure:
        positional_args = ""
        i = 1
        for arg in args:
            if len(positional_args) == 0:
                positional_args = "%s"
            else:
                positional_args = positional_args + ", %s"
            i += 1
        query = "SELECT %s(%s)" % (self.name, positional_args)

        log_debug(2, query, args)
        try:
            ret = self.cursor.execute(query, args)
        except psycopg2.Error:
            e = sys.exc_info()[1]
            error_code = 99999
            m = re.match('ERROR: +-([0-9]+)', e.pgerror)
            if m:
                error_code = int(m.group(1))
            raise sql_base.SQLSchemaError(error_code, e.pgerror, e)

        if self.ret_type is None:
            return ret
        else:
            return self.cursor.fetchone()[0]

def __processPackage(package, org_id, channels, source):
    log_debug(4, org_id, channels, source)
    if 'md5sum' in package:  # for old rhnpush compatibility
        package['checksum_type'] = 'md5'
        package['checksum'] = package['md5sum']
        del(package['md5sum'])

    if 'checksum' not in package:
        raise rhnFault(50, "The package's checksum digest has not been specified")
    if 'packageSize' not in package:
        raise rhnFault(50, "The package size has not been specified")

    header = rhn_rpm.headerLoad(package['header'].data)
    if not header:
        raise rhnFault(50)
    packageSize = package['packageSize']
    relpath = package.get('relativePath')

    if 'header_start' in package:
        header_start = package['header_start']
    else:
        header_start = 0
    if 'header_end' in package:
        header_end = package['header_end']
    else:
        # Just say the whole package
        header_end = packageSize

    checksum_type = package['checksum_type']
    checksum = package['checksum']
    p = createPackage(header, packageSize, checksum_type, checksum, relpath, org_id,
                      header_start, header_end, channels)
    return p

    def process(self):
        log_debug(3)
        # nice thing that req has a read() method, so it makes it look just
        # like an fd
        try:
            fd = self.input.decode(self.req)
        except IOError: # client timed out
            return apache.HTTP_BAD_REQUEST

        # Read the data from the request
        _body = fd.read()
        fd.close()

        # In this case, we talk to a client (maybe through a proxy)
        # make sure we have something to decode
        if _body is None or len(_body) == 0:
            return apache.HTTP_BAD_REQUEST

        # Decode the request; avoid logging crappy responses
        try:
            params, method = self.decode(_body)
        except xmlrpclib.ResponseError:
            log_error("Got bad XML-RPC blob of len = %d" % len(_body))
            return apache.HTTP_BAD_REQUEST
        else:
            if params is None:
                params = ()
        # make the actual function call and return the result
        return self.call_function(method, params)

def schedulePoller(server_id, action_id, dry_run=0):
    log_debug(3, dry_run)

    prepared_query = rhnSQL.prepare(_query_schedulePoller)
    prepared_query.execute(action_id=action_id)
    row = prepared_query.fetchone_dict()

    if not row:
        raise InvalidAction("No schedulePoller actions found.")

    if not row.has_key('minute'):
        raise InvalidAction("schedulePoller action %s has no minute associated with it." % str(action_id))

    if not row.has_key('hour'):
        raise InvalidAction("schedulePoller action %s has no hour associated with it." % str(action_id))

    if not row.has_key('dom'):
        raise InvalidAction("schedulePoller action %s has no day of the month associated with it." % str(action_id))

    if not row.has_key('month'):
        raise InvalidAction("schedulePoller action %s has no month associated with it." % str(action_id))

    if not row.has_key('dow'):
        raise InvalidAction("schedulePoller action %s has no day of the week associated with it." % str(action_id))

    return (row['minute'], row['hour'], row['dom'], row['month'], row['dow'])

    def _store_file(self, action_id, scap_file):
        r_dir = get_action_path(self.server.server['org_id'], self.server_id, action_id)
        if not r_dir:
            log_debug(1, self.server_id, "Error composing SCAP action directory path")
            raise rhnFault(5102)
        r_file = get_actionfile_path(self.server.server['org_id'], self.server_id, action_id, scap_file['filename'])
        if not r_file:
            log_debug(1, self.server_id, "Error composing SCAP action file path")
            raise rhnFault(5103)

        if not scap_file['content-encoding'] == 'base64':
            log_debug(1, self.server_id, "Invalid content encoding: %s" % scap_file['content-encoding'])
            raise rhnFault(5104)

        # Create the file on filer
        filecontent = decodestring(scap_file['filecontent'])
        # TODO assert for the size of the file

        absolute_dir = os.path.join(CFG.MOUNT_POINT, r_dir)
        absolute_file = os.path.join(absolute_dir, scap_file['filename'])

        if not os.path.exists(absolute_dir):
            log_debug(1, self.server_id, "Creating action directory: %s" % absolute_dir)
            os.makedirs(absolute_dir)
            mode = stat.S_IRWXU | stat.S_IRWXG | stat.S_IROTH | stat.S_IXOTH
            os.chmod(absolute_dir, mode)
            os.chmod(os.path.dirname(os.path.normpath(absolute_dir)), mode)
        log_debug(1, self.server_id, "Creating file: %s" % absolute_file)
        f = open(absolute_file, 'w+')
        f.write(filecontent)
        return {'result': True,
                }

def initiate(server_id, action_id, dry_run=0):
    log_debug(3)
    h = rhnSQL.prepare(_query_initiate_guest)
    h.execute(action_id=action_id)
    row = h.fetchone_dict()

    if not row:
        raise InvalidAction("Kickstart action without an associated kickstart")

    kickstart_host = row['kickstart_host']
    virt_type = row['virt_type']
    name = row['guest_name']
    boot_image = "spacewalk-koan"
    append_string = row['append_string']
    vcpus = row['vcpus']
    disk_gb = row['disk_gb']
    mem_kb = row['mem_kb']
    ks_session_id = row['ks_session_id']
    virt_bridge = row['virt_bridge']
    disk_path = row['disk_path']
    cobbler_system_name = row['cobbler_system_name']

    if not boot_image:
        raise InvalidAction("Boot image missing")

    return (kickstart_host, cobbler_system_name, virt_type, ks_session_id, name,
            mem_kb, vcpus, disk_gb, virt_bridge, disk_path, append_string)

    def _repodata_taskomatic(self, file_name):
        log_debug(3, 'repodata', file_name)

        content_type = "application/x-gzip"

        if file_name in ["repomd.xml", "comps.xml"]:
            content_type = "text/xml"
        elif file_name not in ["primary.xml.gz", "other.xml.gz",
                               "filelists.xml.gz", "updateinfo.xml.gz", "Packages.gz"]:
            log_debug(2, "Unknown repomd file requested: %s" % file_name)
            raise rhnFault(6)

        # XXX this won't be repconned or CDNd
        if file_name == "comps.xml":
            return self._repodata_python(file_name)

        file_path = "%s/%s/%s" % (CFG.REPOMD_PATH_PREFIX, self.channelName, file_name)
        rhnFlags.set('Content-Type', content_type)
        try:
            rhnFlags.set('Download-Accelerator-Path', file_path)
            return self._getFile(CFG.REPOMD_CACHE_MOUNT_POINT + "/" + file_path)
        except IOError, e:
            # For file not found, queue up a regen, and return 404
            if e.errno == 2 and file_name != "comps.xml":
                taskomatic.add_to_repodata_queue(self.channelName,
                                                 "repodata request", file_name, bypass_filters=True)
                rhnSQL.commit()
                # This returns 404 to the client
                raise rhnFault(6), None, sys.exc_info()[2]
            raise