path: root/src/lib/Server/Plugins/Hostbase.py

'''This file provides the Hostbase plugin. It manages dns/dhcp/nis host information'''
__revision__ = '$Revision$'

import os
os.environ['DJANGO_SETTINGS_MODULE'] = 'Bcfg2.Server.Hostbase.settings'
from lxml.etree import Element, SubElement
import Bcfg2.Server.Plugin
from Bcfg2.Server.Plugin import PluginExecutionError, PluginInitError
from time import strftime
from sets import Set
from django.template import Context, loader
from django.db import connection
import re
import cStringIO

class Hostbase(Bcfg2.Server.Plugin.Plugin,
               Bcfg2.Server.Plugin.Structure,
               Bcfg2.Server.Plugin.Generator):
    '''The Hostbase plugin handles host/network info'''
    name = 'Hostbase'
    __version__ = '$Id$'
    __author__ = 'bcfg-dev@mcs.anl.gov'
    filepath = '/my/adm/hostbase/files/bind'

    def __init__(self, core, datastore):
        
        self.ready = False
        Bcfg2.Server.Plugin.Plugin.__init__(self, core, datastore)
        Bcfg2.Server.Plugin.Structure.__init__(self)
        Bcfg2.Server.Plugin.Generator.__init__(self)
        files = ['zone.tmpl', 'reversesoa.tmpl', 'named.tmpl', 'reverseappend.tmpl',
                 'dhcpd.tmpl', 'hosts.tmpl', 'hostsappend.tmpl']
        self.filedata = {}
        self.dnsservers = []
        self.dhcpservers = []
        self.templates = {'zone':loader.get_template('zone.tmpl'),
                          'reversesoa':loader.get_template('reversesoa.tmpl'),
                          'named':loader.get_template('named.tmpl'),
                          'namedviews':loader.get_template('namedviews.tmpl'),
                          'reverseapp':loader.get_template('reverseappend.tmpl'),
                          'dhcp':loader.get_template('dhcpd.tmpl'),
                          'hosts':loader.get_template('hosts.tmpl'),
                          'hostsapp':loader.get_template('hostsappend.tmpl'),
                          }
        self.Entries['ConfigFile'] = {}
        self.__rmi__ = ['rebuildState']
        try:
            self.rebuildState(None)
        except:
            raise PluginInitError
                 
    def FetchFile(self, entry, metadata):
        '''Return prebuilt file data'''
        fname = entry.get('name').split('/')[-1]
        if not fname in self.filedata:
            raise PluginExecutionError
        perms = {'owner':'root', 'group':'root', 'perms':'644'}
        [entry.attrib.__setitem__(key, value) for (key, value) in perms.iteritems()]
        entry.text = self.filedata[fname]

    def BuildStructures(self, metadata):
        '''Build hostbase bundle'''
        if metadata.hostname not in self.dnsservers or metadata.hostname not in self.dhcpservers:
            return []
        output = Element("Bundle", name='hostbase')
        if metadata.hostname in self.dnsservers:
            for configfile in self.Entries['ConfigFile']:
                if re.search('/etc/bind/', configfile):
                    SubElement(output, "ConfigFile", name=configfile)
        if metadata.hostname in self.dhcpservers:
            SubElement(output, "ConfigFile", name="/etc/dhcp3/dhcpd.conf")
        return [output]

    def rebuildState(self, _):
        '''Pre-cache all state information for hostbase config files
        callable as an XMLRPC function'''
        self.buildZones()
        self.buildDHCP()
        self.buildHosts()
        self.buildHostsLPD()
        self.buildPrinters()
        self.buildNetgroups()
        return True

    def buildZones(self):
        '''Pre-build and stash zone files'''
        cursor = connection.cursor()

        cursor.execute("SELECT id, serial FROM hostbase_zone")
        zones = cursor.fetchall()

        for zone in zones:
        # update the serial number for all zone files
            todaydate = (strftime('%Y%m%d'))
            try:
                if todaydate == str(zone[1])[:8]:
                    serial = zone[1] + 1
                else:
                    serial = int(todaydate) * 100
            except (KeyError):
                serial = int(todaydate) * 100
            cursor.execute("""UPDATE hostbase_zone SET serial = \'%s\' WHERE id = \'%s\'""" % (str(serial), zone[0]))

        cursor.execute("SELECT * FROM hostbase_zone WHERE zone NOT LIKE \'%%.rev\'")
        zones = cursor.fetchall()

        iplist = []
        hosts = {}

        for zone in zones:
            zonefile = cStringIO.StringIO()
            externalzonefile = cStringIO.StringIO()
            cursor.execute("""SELECT n.name FROM hostbase_zone_nameservers z
            INNER JOIN hostbase_nameserver n ON z.nameserver_id = n.id
            WHERE z.zone_id = \'%s\'""" % zone[0])
            nameservers = cursor.fetchall()
            cursor.execute("""SELECT i.ip_addr FROM hostbase_zone_addresses z
            INNER JOIN hostbase_zoneaddress i ON z.zoneaddress_id = i.id
            WHERE z.zone_id = \'%s\'""" % zone[0])
            addresses = cursor.fetchall()
            cursor.execute("""SELECT m.priority, m.mx FROM hostbase_zone_mxs z
            INNER JOIN hostbase_mx m ON z.mx_id = m.id
            WHERE z.zone_id = \'%s\'""" % zone[0])
            mxs = cursor.fetchall()
            context = Context({
                'zone': zone,
                'nameservers': nameservers,
                'addresses': addresses,
                'mxs': mxs
                })
            zonefile.write(self.templates['zone'].render(context))
            externalzonefile.write(self.templates['zone'].render(context))

            querystring = """SELECT h.hostname, p.ip_addr,
            n.name, c.cname, m.priority, m.mx, n.dns_view
            FROM (((((hostbase_host h INNER JOIN hostbase_interface i ON h.id = i.host_id)
            INNER JOIN hostbase_ip p ON i.id = p.interface_id)
            INNER JOIN hostbase_name n ON p.id = n.ip_id)
            INNER JOIN hostbase_name_mxs x ON n.id = x.name_id)
            INNER JOIN hostbase_mx m ON m.id = x.mx_id)
            LEFT JOIN hostbase_cname c ON n.id = c.name_id
            WHERE n.name LIKE '%%%%%s'
            AND h.status = 'active'
            ORDER BY h.hostname, n.name, p.ip_addr
            """ % zone[1]
            cursor.execute(querystring)
            zonehosts = cursor.fetchall()
            prevhost = (None, None, None, None)
            cnames = cStringIO.StringIO()
            cnamesexternal = cStringIO.StringIO()
            for host in zonehosts:
                if not host[2].split(".", 1)[1] == zone[1]:
                    zonefile.write(cnames.getvalue())
                    externalzonefile.write(cnamesexternal.getvalue())
                    cnames = cStringIO.StringIO()
                    cnamesexternal = cStringIO.StringIO()
                    continue
                if not prevhost[1] == host[1] or not prevhost[2] == host[2]:
                    zonefile.write(cnames.getvalue())
                    externalzonefile.write(cnamesexternal.getvalue())
                    cnames = cStringIO.StringIO()
                    cnamesexternal = cStringIO.StringIO()
                    zonefile.write("%-32s%-10s%-32s\n" %
                                   (host[2].split(".", 1)[0], 'A', host[1]))
                    zonefile.write("%-32s%-10s%-3s%s.\n" %
                                   ('', 'MX', host[4], host[5]))
                    if host[6] == 'global':
                        externalzonefile.write("%-32s%-10s%-32s\n" %
                                               (host[2].split(".", 1)[0], 'A', host[1]))
                        externalzonefile.write("%-32s%-10s%-3s%s.\n" %
                                               ('', 'MX', host[4], host[5]))
                elif not prevhost[5] == host[5]:
                    zonefile.write("%-32s%-10s%-3s%s.\n" %
                                   ('', 'MX', host[4], host[5]))                    
                    if host[6] == 'global':
                        externalzonefile.write("%-32s%-10s%-3s%s.\n" %
                                         ('', 'MX', host[4], host[5]))
                        
                if host[3]:
                    try:
                        if host[3].split(".", 1)[1] == zone[1]:
                            cnames.write("%-32s%-10s%-32s\n" %
                                         (host[3].split(".", 1)[0],
                                          'CNAME',host[2].split(".", 1)[0]))
                            if host[6] == 'global':
                                cnamesexternal.write("%-32s%-10s%-32s\n" %
                                                     (host[3].split(".", 1)[0],
                                                      'CNAME',host[2].split(".", 1)[0]))
                        else:
                            cnames.write("%-32s%-10s%-32s\n" %
                                         (host[3]+".",
                                          'CNAME',
                                          host[2].split(".", 1)[0]))
                            if host[6] == 'global':
                                cnamesexternal.write("%-32s%-10s%-32s\n" %
                                                     (host[3]+".",
                                                      'CNAME',
                                                      host[2].split(".", 1)[0]))

                    except:
                        pass
                prevhost = host
            zonefile.write(cnames.getvalue())
            externalzonefile.write(cnamesexternal.getvalue())
            zonefile.write("\n\n%s" % zone[9])
            externalzonefile.write("\n\n%s" % zone[9])
            self.filedata[zone[1]] = zonefile.getvalue()
            self.filedata[zone[1] + ".external"] = externalzonefile.getvalue()
            zonefile.close()
            externalzonefile.close()
            self.Entries['ConfigFile']["%s/%s" % (self.filepath, zone[1])] = self.FetchFile
            self.Entries['ConfigFile']["%s/%s.external" % (self.filepath, zone[1])] = self.FetchFile

        cursor.execute("SELECT * FROM hostbase_zone WHERE zone LIKE \'%%.rev\' AND zone <> \'.rev\'")
        reversezones = cursor.fetchall()
        
        reversenames = []
        for reversezone in reversezones:            
            cursor.execute("""SELECT n.name FROM hostbase_zone_nameservers z
            INNER JOIN hostbase_nameserver n ON z.nameserver_id = n.id
            WHERE z.zone_id = \'%s\'""" % reversezone[0])
            reverse_nameservers = cursor.fetchall()

            context = Context({
                'inaddr': reversezone[1].rstrip('.rev'),
                'zone': reversezone,
                'nameservers': reverse_nameservers,
                })

            self.filedata[reversezone[1]] = self.templates['reversesoa'].render(context)
            self.filedata[reversezone[1] + '.external'] = self.templates['reversesoa'].render(context)
            self.filedata[reversezone[1]] += reversezone[9]
            self.filedata[reversezone[1] + '.external'] += reversezone[9]

            subnet = reversezone[1].split(".")
            subnet.reverse()
            reversenames.append((reversezone[1].rstrip('.rev'),".".join(subnet[1:]))) 

        for filename in reversenames:
            cursor.execute("""
            SELECT DISTINCT h.hostname, p.ip_addr, n.dns_view FROM ((hostbase_host h
            INNER JOIN hostbase_interface i ON h.id = i.host_id)
            INNER JOIN hostbase_ip p ON i.id = p.interface_id)
            INNER JOIN hostbase_name n ON n.ip_id = p.id
            WHERE p.ip_addr LIKE '%s%%%%' AND h.status = 'active' ORDER BY p.ip_addr
            """ % filename[1])
            reversehosts = cursor.fetchall()
            zonefile = cStringIO.StringIO()
            externalzonefile = cStringIO.StringIO()
            if len(filename[0].split(".")) == 2:
                originlist = []
                [originlist.append((".".join([ip[1].split(".")[2], filename[0]]),
                                    ".".join([filename[1], ip[1].split(".")[2]])))
                 for ip in reversehosts
                 if (".".join([ip[1].split(".")[2], filename[0]]),
                     ".".join([filename[1], ip[1].split(".")[2]])) not in originlist]
                for origin in originlist:
                    hosts = [(host[1].split("."), host[0])
                             for host in reversehosts
                             if host[1].rstrip('0123456789').rstrip('.') == origin[1]]
                    hosts_external = [(host[1].split("."), host[0])
                                     for host in reversehosts
                                     if (host[1].rstrip('0123456789').rstrip('.') == origin[1]
                                         and host[2] == 'global')]
                    context = Context({
                        'hosts': hosts,
                        'inaddr': origin[0],
                        'fileorigin': filename[0],
                        })        
                    zonefile.write(self.templates['reverseapp'].render(context))
                    context = Context({
                        'hosts': hosts_external,
                        'inaddr': origin[0],
                        'fileorigin': filename[0],
                        })        
                    externalzonefile.write(self.templates['reverseapp'].render(context))
            else:
                originlist = [filename[0]]
                hosts = [(host[1].split("."), host[0])
                         for host in reversehosts
                         if (host[1].split("."), host[0]) not in hosts]
                hosts_external = [(host[1].split("."), host[0])
                                  for host in reversehosts
                                  if ((host[1].split("."), host[0]) not in hosts
                                  and host[2] == 'global')]
                context = Context({
                    'hosts': hosts,
                    'inaddr': filename[0],
                    'fileorigin': None,
                    })        
                zonefile.write(self.templates['reverseapp'].render(context))
                context = Context({
                    'hosts': hosts_external,
                    'inaddr': filename[0],
                    'fileorigin': None,
                    })
                externalzonefile.write(self.templates['reverseapp'].render(context))
            self.filedata['%s.rev' % filename[0]] += zonefile.getvalue()
            self.filedata['%s.rev.external' % filename[0]] += externalzonefile.getvalue()
            zonefile.close()
            externalzonefile.close()
            self.Entries['ConfigFile']['%s/%s.rev' % (self.filepath, filename[0])] = self.FetchFile
            self.Entries['ConfigFile']['%s/%s.rev.external' % (self.filepath, filename[0])] = self.FetchFile

        ## here's where the named.conf file gets written
        context = Context({
            'zones': zones,
            'reverses': reversenames,
            })        
        self.filedata['named.conf'] = self.templates['named'].render(context)
        self.Entries['ConfigFile']['/my/adm/hostbase/files/named.conf'] = self.FetchFile
        self.filedata['named.conf.views'] = self.templates['namedviews'].render(context)
        self.Entries['ConfigFile']['/my/adm/hostbase/files/named.conf.views'] = self.FetchFile


    def buildDHCP(self):
        '''Pre-build dhcpd.conf and stash in the filedata table'''

        # fetches all the hosts with DHCP == True
        cursor = connection.cursor()
        cursor.execute("""
        SELECT hostname, mac_addr, ip_addr
        FROM (hostbase_host h INNER JOIN hostbase_interface i ON h.id = i.host_id)
        INNER JOIN hostbase_ip ip ON i.id = ip.interface_id
        WHERE i.dhcp=1 AND h.status='active' AND i.mac_addr <> ''
        AND i.mac_addr <> 'float' AND i.mac_addr <> 'unknown'
        ORDER BY h.hostname, i.mac_addr
        """)

        dhcphosts = cursor.fetchall()
        count = 0
        hosts = []
        hostdata = [dhcphosts[0][0], dhcphosts[0][1], dhcphosts[0][2]]
        if len(dhcphosts) > 1:
            for x in range(1, len(dhcphosts)):
                # if an interface has 2 or more ip addresses
                # adds the ip to the current interface
                if hostdata[0].split(".")[0] == dhcphosts[x][0].split(".")[0] and hostdata[1] == dhcphosts[x][1]:
                    hostdata[2] = ", ".join([hostdata[2], dhcphosts[x][2]])
                # if a host has 2 or more interfaces
                # writes the current one and grabs the next
                elif hostdata[0].split(".")[0] == dhcphosts[x][0].split(".")[0]:
                    hosts.append(hostdata)
                    count += 1
                    hostdata = ["-".join([dhcphosts[x][0], str(count)]), dhcphosts[x][1], dhcphosts[x][2]]
                # new host found, writes current data to the template
                else:
                    hosts.append(hostdata)
                    count = 0
                    hostdata = [dhcphosts[x][0], dhcphosts[x][1], dhcphosts[x][2]]
        #makes sure the last of the data gets written out
        if hostdata not in hosts:
            hosts.append(hostdata)

        context = Context({
            'hosts': hosts,
            'numips': len(hosts),
            })

        self.filedata['dhcpd.conf'] = self.templates['dhcp'].render(context)
        self.Entries['ConfigFile']['/my/adm/hostbase/files/dhcpd.conf'] = self.FetchFile


    def buildHosts(self):
        '''Pre-build and stash /etc/hosts file'''

        append_data = []

        cursor = connection.cursor()
        cursor.execute("""
        SELECT hostname FROM hostbase_host ORDER BY hostname
        """)
        hostbase = cursor.fetchall()
        domains = [host[0].split(".", 1)[1] for host in hostbase]
        domains_set = Set(domains)
        domain_data = [(domain, domains.count(domain)) for domain in domains_set]
        domain_data.sort()

        cursor.execute("""
        SELECT ip_addr FROM hostbase_ip ORDER BY ip_addr
        """)
        ips = cursor.fetchall()
        three_octets = [ip[0].rstrip('0123456789').rstrip('.') \
                        for ip in ips]
        three_octets_set = Set(three_octets)
        three_octets_data = [(octet, three_octets.count(octet)) \
                             for octet in three_octets_set]
        three_octets_data.sort()

        for three_octet in three_octets_data:
            querystring = """SELECT h.hostname, h.primary_user,
            p.ip_addr, n.name, c.cname
            FROM (((hostbase_host h INNER JOIN hostbase_interface i ON h.id = i.host_id)
            INNER JOIN hostbase_ip p ON i.id = p.interface_id)
            INNER JOIN hostbase_name n ON p.id = n.ip_id)
            LEFT JOIN hostbase_cname c ON n.id = c.name_id
            WHERE p.ip_addr LIKE \'%s.%%%%\' AND h.status = 'active'""" % three_octet[0]
            cursor.execute(querystring)
            tosort = list(cursor.fetchall())
            tosort.sort(lambda x, y: cmp(int(x[2].split(".")[-1]), int(y[2].split(".")[-1])))
            append_data.append((three_octet, tuple(tosort)))

        two_octets = [ip.rstrip('0123456789').rstrip('.') for ip in three_octets]
        two_octets_set = Set(two_octets)
        two_octets_data = [(octet, two_octets.count(octet))
                           for octet in two_octets_set]
        two_octets_data.sort()

        context = Context({
            'domain_data': domain_data,
            'three_octets_data': three_octets_data,
            'two_octets_data': two_octets_data,
            'three_octets': three_octets,
            'num_ips': len(three_octets),
            })

        self.filedata['hosts'] = self.templates['hosts'].render(context)

        for subnet in append_data:
            ips = []
            simple = True
            namelist = [name.split('.', 1)[0] for name in [subnet[1][0][3]]]
            cnamelist = []
            if subnet[1][0][4]:
                cnamelist.append(subnet[1][0][4].split('.', 1)[0])
                simple = False
            appenddata = subnet[1][0]
            for ip in subnet[1][1:]:
                if appenddata[2] == ip[2]:
                    namelist.append(ip[3].split('.', 1)[0])
                    if ip[4]:
                        cnamelist.append(ip[4].split('.', 1)[0])
                        simple = False
                    appenddata = ip
                else:
                    if appenddata[0] == ip[0]:
                        simple = False
                    ips.append((appenddata[2], appenddata[0], Set(namelist),
                                cnamelist, simple, appenddata[1]))
                    appenddata = ip
                    simple = True
                    namelist = [ip[3].split('.', 1)[0]]
                    cnamelist = []
                    if ip[4]:
                        cnamelist.append(ip[4].split('.', 1)[0])
                        simple = False
            ips.append((appenddata[2], appenddata[0], Set(namelist),
                        cnamelist, simple, appenddata[1]))
            context = Context({
                'subnet': subnet[0],
                'ips': ips,
                })
            self.filedata['hosts'] += self.templates['hostsapp'].render(context)
        self.Entries['ConfigFile']['/mcs/etc/hosts'] = self.FetchFile

    def buildPrinters(self):
        """The /mcs/etc/printers.data file"""
        header = """#  This file is automatically generated. DO NOT EDIT IT!
#
Name            Room        User                            Type                      Notes
==============  ==========  ==============================  ========================  ====================
"""

        cursor = connection.cursor()
        # fetches all the printers from the database
        cursor.execute("""
        SELECT printq, location, primary_user, comments
        FROM hostbase_host
        WHERE whatami='printer' AND printq <> '' AND status = 'active'
        ORDER BY printq
        """)
        printers = cursor.fetchall()

        printersfile = header
        for printer in printers:
            # splits up the printq line and gets the
            # correct description out of the comments section
            temp = printer[3].split('\n')
            for printq in re.split(',[ ]*', printer[0]):
                if len(temp) > 1:
                    printersfile += ("%-16s%-12s%-32s%-26s%s\n" %
                                     (printq, printer[1], printer[2], temp[1], temp[0]))
                else:
                    printersfile += ("%-16s%-12s%-32s%-26s%s\n" %
                                     (printq, printer[1], printer[2], '', printer[3]))
        self.filedata['printers.data'] = printersfile
        self.Entries['ConfigFile']['/mcs/etc/printers.data'] = self.FetchFile

    def buildHostsLPD(self):
        """Creates the /mcs/etc/hosts.lpd file"""
        
        # this header needs to be changed to be more generic
        header = """+@machines
+@all-machines
achilles.ctd.anl.gov
raven.ops.anl.gov
seagull.hr.anl.gov
parrot.ops.anl.gov
condor.ops.anl.gov
delphi.esh.anl.gov
anlcv1.ctd.anl.gov
anlvms.ctd.anl.gov
olivia.ctd.anl.gov\n\n"""
        
        cursor = connection.cursor()
        cursor.execute("""
        SELECT hostname FROM hostbase_host WHERE netgroup=\"red\" AND status = 'active'
        ORDER BY hostname""")
        redmachines = list(cursor.fetchall())
        cursor.execute("""
        SELECT n.name FROM ((hostbase_host h INNER JOIN hostbase_interface i ON h.id = i.host_id)
        INNER JOIN hostbase_ip p ON i.id = p.interface_id) INNER JOIN hostbase_name n ON p.id = n.ip_id
        WHERE netgroup=\"red\" AND n.only=1 AND h.status = 'active'
        """)
        redmachines.extend(list(cursor.fetchall()))
        cursor.execute("""
        SELECT hostname FROM hostbase_host WHERE netgroup=\"win\" AND status = 'active'
        ORDER BY hostname""")
        winmachines = list(cursor.fetchall())
        cursor.execute("""
        SELECT n.name FROM ((hostbase_host h INNER JOIN hostbase_interface i ON h.id = i.host_id)
        INNER JOIN hostbase_ip p ON i.id = p.interface_id) INNER JOIN hostbase_name n ON p.id = n.ip_id
        WHERE netgroup=\"win\" AND n.only=1 AND h.status = 'active'
        """)
        winmachines.__add__(list(cursor.fetchall()))
        hostslpdfile = header
        for machine in redmachines:
            hostslpdfile += machine[0] + "\n"
        hostslpdfile += "\n"
        for machine in winmachines:
            hostslpdfile += machine[0] + "\n"
        self.filedata['hosts.lpd'] = hostslpdfile
        self.Entries['ConfigFile']['/mcs/etc/hosts.lpd'] = self.FetchFile


    def buildNetgroups(self):
        """Makes the *-machine files"""
        header = """###################################################################
#  This file lists hosts in the '%s' machine netgroup, it is
#  automatically generated. DO NOT EDIT THIS FILE!
#
#  Number of hosts in '%s' machine netgroup: %i
#\n\n"""

        cursor = connection.cursor()
        # fetches all the hosts that with valid netgroup entries
        cursor.execute("""
        SELECT h.hostname, n.name, h.netgroup, n.only FROM ((hostbase_host h
        INNER JOIN hostbase_interface i ON h.id = i.host_id)
        INNER JOIN hostbase_ip p ON i.id = p.interface_id)
        INNER JOIN hostbase_name n ON p.id = n.ip_id
        WHERE h.netgroup <> '' AND h.netgroup <> 'none' AND h.status = 'active'
        ORDER BY h.netgroup, h.hostname
        """)
        nameslist = cursor.fetchall()
        # gets the first host and initializes the hash
        hostdata = nameslist[0]
        netgroups = {hostdata[2]:[hostdata[0]]}
        for row in nameslist:
            # if new netgroup, create it
            if row[2] not in netgroups:
                netgroups.update({row[2]:[]})
            # if it belongs in the netgroup and has multiple interfaces, put them in
            if hostdata[0] == row[0] and row[3]:
                netgroups[row[2]].append(row[1])
                hostdata = row
            # if its a new host, write the old one to the hash
            elif hostdata[0] != row[0]:
                netgroups[row[2]].append(row[0])
                hostdata = row

        for netgroup in netgroups:
            fileoutput = cStringIO.StringIO()
            fileoutput.write(header % (netgroup, netgroup, len(netgroups[netgroup])))
            for each in netgroups[netgroup]:
                fileoutput.write(each + "\n")
            self.filedata['%s-machines' % netgroup] = fileoutput.getvalue()
            fileoutput.close()
            self.Entries['ConfigFile']['/my/adm/hostbase/makenets/machines/%s-machines' % netgroup] = self.FetchFile

        cursor.execute("""
        UPDATE hostbase_host SET dirty=0
        """)