コード例 #1
0
    def render(self, session, network_environment, dns_environment, comments,
               **arguments):
        validate_basic("network environment", network_environment)
        NetworkEnvironment.get_unique(session,
                                      network_environment,
                                      preclude=True)
        dbdns_env = DnsEnvironment.get_unique(session,
                                              dns_environment,
                                              compel=True)

        # Currently input.xml lists --building only, but that may change
        location = get_location(session, **arguments)

        dbnet_env = NetworkEnvironment(name=network_environment,
                                       dns_environment=dbdns_env,
                                       location=location,
                                       comments=comments)

        if dbdns_env.is_default != dbnet_env.is_default:
            raise ArgumentError("Only the default network environment may be "
                                "associated with the default DNS environment.")

        session.add(dbnet_env)
        session.flush()
        return
コード例 #2
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    def render(self, session, logger, filesystem, type, mountpoint,
               blockdevice, bootmount, dumpfreq, fsckpass, options, hostname,
               cluster, resourcegroup, comments, **arguments):

        validate_basic("filesystem", filesystem)
        holder = get_resource_holder(session,
                                     hostname,
                                     cluster,
                                     resourcegroup,
                                     compel=False)

        Filesystem.get_unique(session,
                              name=filesystem,
                              holder=holder,
                              preclude=True)

        if dumpfreq is None:
            dumpfreq = 0
        if fsckpass is None:
            # This is already set by defaults in input.xml, but
            # we're being extra paranoid...
            fsckpass = 2  # pragma: no cover

        dbfs = Filesystem(name=filesystem,
                          mountpoint=mountpoint,
                          mountoptions=options,
                          mount=bool(bootmount),
                          blockdev=blockdevice,
                          fstype=type,
                          passno=fsckpass,
                          dumpfreq=dumpfreq,
                          comments=comments)

        return add_resource(session, logger, holder, dbfs)
コード例 #3
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ファイル: add_filesystem.py プロジェクト: jrha/aquilon
    def render(self, session, logger, filesystem, type, mountpoint,
               blockdevice, bootmount,
               dumpfreq, fsckpass, options,
               hostname, cluster, resourcegroup,
               comments, **arguments):

        validate_basic("filesystem", filesystem)
        holder = get_resource_holder(session, hostname, cluster, resourcegroup,
                                     compel=False)

        Filesystem.get_unique(session, name=filesystem, holder=holder,
                              preclude=True)

        if dumpfreq is None:
            dumpfreq = 0
        if fsckpass is None:
            # This is already set by defaults in input.xml, but
            # we're being extra paranoid...
            fsckpass = 2  # pragma: no cover

        dbfs = Filesystem(name=filesystem,
                          mountpoint=mountpoint,
                          mountoptions=options,
                          mount=bool(bootmount),
                          blockdev=blockdevice,
                          fstype=type,
                          passno=fsckpass,
                          dumpfreq=dumpfreq,
                          comments=comments
                          )

        return add_resource(session, logger, holder, dbfs)
コード例 #4
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ファイル: add_dns_environment.py プロジェクト: ned21/aquilon
    def render(self, session, dns_environment, comments, **arguments):
        validate_basic("DNS environment", dns_environment)
        DnsEnvironment.get_unique(session, dns_environment, preclude=True)

        db_dnsenv = DnsEnvironment(name=dns_environment, comments=comments)
        session.add(db_dnsenv)
        session.flush()
        return
コード例 #5
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ファイル: del_application.py プロジェクト: ned21/aquilon
    def render(self, session, logger, hostname, cluster,
               application, **arguments):

        validate_basic("application", application)
        holder = get_resource_holder(session, hostname, cluster)
        dbapp = Application.get_unique(session, name=application, holder=holder,
                                       compel=True)
        del_resource(session, logger, dbapp)
        return
コード例 #6
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ファイル: del_hostlink.py プロジェクト: jrha/aquilon
    def render(self, session, logger, hostname, cluster, resourcegroup,
               hostlink, **arguments):

        validate_basic("hostlink", hostlink)
        holder = get_resource_holder(session, hostname, cluster)
        dbhl = Hostlink.get_unique(session, name=hostlink, holder=holder,
                                       compel=True)
        del_resource(session, logger, dbhl)
        return
コード例 #7
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ファイル: del_intervention.py プロジェクト: jrha/aquilon
    def render(self, session, logger, hostname, cluster,
               intervention, **arguments):

        validate_basic("intervention", intervention)
        holder = get_resource_holder(session, hostname, cluster)
        dbapp = Intervention.get_unique(session, name=intervention,
                                        holder=holder, compel=True)
        del_resource(session, logger, dbapp)
        return
コード例 #8
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ファイル: del_filesystem.py プロジェクト: ned21/aquilon
    def render(self, session, logger, filesystem,
               hostname, cluster, resourcegroup, **arguments):

        validate_basic("filesystem", filesystem)
        holder = get_resource_holder(session, hostname, cluster, resourcegroup)
        dbfs = Filesystem.get_unique(session, name=filesystem, holder=holder,
                                     compel=True)
        del_resource(session, logger, dbfs)
        return
コード例 #9
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ファイル: del_share.py プロジェクト: jrha/aquilon
    def render(self, session, logger, share,
               hostname, resourcegroup, cluster, **arguments):

        validate_basic("share", share)
        holder = get_resource_holder(session, hostname, cluster,
               resourcegroup)
        dbshare = Share.get_unique(session, name=share, holder=holder,
                                     compel=True)
        del_resource(session, logger, dbshare)
        return
コード例 #10
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ファイル: add_vlan.py プロジェクト: ned21/aquilon
    def render(self, session, logger, vlan, name, vlan_type, **kwargs):

        validate_basic("name", name)

        VlanInfo.get_unique(session, vlan_id=vlan, preclude=True)

        dbvlan = VlanInfo(vlan_id=vlan, port_group=name, vlan_type=vlan_type)
        session.add(dbvlan)
        session.flush()

        return
コード例 #11
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ファイル: del_hostlink.py プロジェクト: ned21/aquilon
    def render(self, session, logger, hostname, cluster, resourcegroup,
               hostlink, **arguments):

        validate_basic("hostlink", hostlink)
        holder = get_resource_holder(session, hostname, cluster)
        dbhl = Hostlink.get_unique(session,
                                   name=hostlink,
                                   holder=holder,
                                   compel=True)
        del_resource(session, logger, dbhl)
        return
コード例 #12
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    def render(self, session, logger, share, hostname, resourcegroup, cluster,
               **arguments):

        validate_basic("share", share)
        holder = get_resource_holder(session, hostname, cluster, resourcegroup)
        dbshare = Share.get_unique(session,
                                   name=share,
                                   holder=holder,
                                   compel=True)
        del_resource(session, logger, dbshare)
        return
コード例 #13
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ファイル: add_vlan.py プロジェクト: jrha/aquilon
    def render(self, session, logger, vlan, name, vlan_type, **kwargs):

        validate_basic("name", name)

        VlanInfo.get_unique(session, vlan_id=vlan, preclude=True)

        dbvlan = VlanInfo(vlan_id=vlan, port_group=name,
                         vlan_type=vlan_type)
        session.add(dbvlan)
        session.flush()

        return
コード例 #14
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    def render(self, session, logger, application, eonid,
               hostname, cluster, resourcegroup,
               comments, **arguments):

        validate_basic("application", application)
        holder = get_resource_holder(session, hostname, cluster,
                                     resourcegroup, compel=False)

        Application.get_unique(session, name=application, holder=holder,
                               preclude=True)

        dbapp = Application(name=application, comments=comments, eonid=eonid)
        return add_resource(session, logger, holder, dbapp)
コード例 #15
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ファイル: del_service_address.py プロジェクト: ned21/aquilon
    def render(self, session, logger, name, hostname, cluster, resourcegroup,
               keep_dns, **arguments):

        validate_basic("name", name)

        if name == "hostname":
            raise ArgumentError("The primary address of the host cannot "
                                "be deleted.")

        holder = get_resource_holder(session,
                                     hostname,
                                     cluster,
                                     resourcegroup,
                                     compel=False)

        dbsrv = ServiceAddress.get_unique(session,
                                          name=name,
                                          holder=holder,
                                          compel=True)

        if isinstance(holder.holder_object, Host):
            oldinfo = DSDBRunner.snapshot_hw(holder.holder_object.machine)
        else:
            oldinfo = None

        dbdns_rec = dbsrv.dns_record

        for addr in dbsrv.assignments:
            addr.interface.assignments.remove(addr)
        session.expire(dbsrv, ['assignments'])

        session.flush()

        # Check if the address was assigned to multiple interfaces, and remove
        # the DNS entries if this was the last use
        q = session.query(AddressAssignment)
        q = q.filter_by(network=dbdns_rec.network)
        q = q.filter_by(ip=dbdns_rec.ip)
        other_uses = q.all()

        del_resource(session,
                     logger,
                     dbsrv,
                     dsdb_callback=del_srv_dsdb_callback,
                     oldinfo=oldinfo,
                     keep_dns=other_uses or keep_dns)

        if not other_uses and not keep_dns:
            delete_dns_record(dbdns_rec)

        return
コード例 #16
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ファイル: add_hostlink.py プロジェクト: jrha/aquilon
    def render(self, session, logger, hostlink, target, owner,
               group, hostname, cluster, resourcegroup,
               comments, **arguments):

        validate_basic("hostlink", hostlink)
        holder = get_resource_holder(session, hostname, cluster,
                                     resourcegroup, compel=False)

        Hostlink.get_unique(session, name=hostlink, holder=holder,
                               preclude=True)

        dbhl = Hostlink(name=hostlink, comments=comments, target=target,
                        owner_user=owner, owner_group=group)
        return add_resource(session, logger, holder, dbhl)
コード例 #17
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ファイル: add_share.py プロジェクト: jrha/aquilon
    def render(self, session, logger, share,
               comments, hostname, resourcegroup, cluster, **arguments):

        validate_basic("share", share)
        holder = get_resource_holder(session,
                                     hostname, cluster, resourcegroup,
                                     compel=False)

        Share.get_unique(session, name=share, holder=holder, preclude=True)

        dbshare = Share(name=share, comments=comments)
        add_resource(session, logger, holder, dbshare)

        return
コード例 #18
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    def render(self, session, logger, share, comments, hostname, resourcegroup,
               cluster, **arguments):

        validate_basic("share", share)
        holder = get_resource_holder(session,
                                     hostname,
                                     cluster,
                                     resourcegroup,
                                     compel=False)

        Share.get_unique(session, name=share, holder=holder, preclude=True)

        dbshare = Share(name=share, comments=comments)
        add_resource(session, logger, holder, dbshare)

        return
コード例 #19
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ファイル: del_resourcegroup.py プロジェクト: jrha/aquilon
    def render(self, session, logger, resourcegroup, hostname, cluster,
               **arguments):

        validate_basic("resourcegroup", resourcegroup)
        holder = get_resource_holder(session, hostname, cluster, compel=True)
        dbrg = ResourceGroup.get_unique(session, name=resourcegroup,
                                        holder=holder, compel=True)

        # Deleting service addresses can't be done with just cascading
        if dbrg.resholder:
            for res in dbrg.resholder.resources:
                if isinstance(res, ServiceAddress):
                    raise ArgumentError("{0} contains {1:l}, please delete "
                                        "it first.".format(dbrg, res))

        del_resource(session, logger, dbrg)
        return
コード例 #20
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ファイル: add_reboot_schedule.py プロジェクト: ned21/aquilon
    def render(self, session, logger, **arguments):

        reboot_schedule = "reboot_schedule"
        validate_basic("reboot_schedule", reboot_schedule)
        arguments = self._validate_args(logger, **arguments)

        time = arguments["time"]
        week = arguments["week"].capitalize()
        day = arguments["day"].capitalize()
        hostname = arguments["hostname"]
        cluster = arguments["cluster"]
        comments = arguments["comments"]
        if time is not None:
            try:
                parse(time)
            except ValueError, e:
                raise ArgumentError("the preferred time '%s' could not be "
                                    "interpreted: %s" % (time, e))
コード例 #21
0
ファイル: del_service_address.py プロジェクト: jrha/aquilon
    def render(self, session, logger, name, hostname, cluster, resourcegroup,
               keep_dns, **arguments):

        validate_basic("name", name)

        if name == "hostname":
            raise ArgumentError("The primary address of the host cannot "
                                "be deleted.")

        holder = get_resource_holder(session, hostname, cluster,
                                     resourcegroup, compel=False)

        dbsrv = ServiceAddress.get_unique(session, name=name, holder=holder,
                                          compel=True)

        if isinstance(holder.holder_object, Host):
            oldinfo = DSDBRunner.snapshot_hw(holder.holder_object.machine)
        else:
            oldinfo = None

        dbdns_rec = dbsrv.dns_record

        for addr in dbsrv.assignments:
            addr.interface.assignments.remove(addr)
        session.expire(dbsrv, ['assignments'])

        session.flush()

        # Check if the address was assigned to multiple interfaces, and remove
        # the DNS entries if this was the last use
        q = session.query(AddressAssignment)
        q = q.filter_by(network=dbdns_rec.network)
        q = q.filter_by(ip=dbdns_rec.ip)
        other_uses = q.all()

        del_resource(session, logger, dbsrv,
                     dsdb_callback=del_srv_dsdb_callback, oldinfo=oldinfo,
                     keep_dns=other_uses or keep_dns)

        if not other_uses and not keep_dns:
            delete_dns_record(dbdns_rec)

        return
コード例 #22
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ファイル: add_resourcegroup.py プロジェクト: ned21/aquilon
    def render(self, session, logger, resourcegroup, required_type,
               hostname, cluster, **arguments):

        validate_basic("resourcegroup", resourcegroup)

        if required_type is not None:
            Resource.polymorphic_subclass(required_type,
                                          "Unknown resource type")
            if required_type == "resourcegroup":
                raise ArgumentError("A resourcegroup can't hold other "
                                    "resourcegroups.")

        holder = get_resource_holder(session, hostname, cluster, compel=False)

        ResourceGroup.get_unique(session, name=resourcegroup, holder=holder,
                                 preclude=True)

        dbrg = ResourceGroup(name=resourcegroup, required_type=required_type)
        return add_resource(session, logger, holder, dbrg)
コード例 #23
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    def render(self, session, logger, hostlink, target, owner, group, hostname,
               cluster, resourcegroup, comments, **arguments):

        validate_basic("hostlink", hostlink)
        holder = get_resource_holder(session,
                                     hostname,
                                     cluster,
                                     resourcegroup,
                                     compel=False)

        Hostlink.get_unique(session,
                            name=hostlink,
                            holder=holder,
                            preclude=True)

        dbhl = Hostlink(name=hostlink,
                        comments=comments,
                        target=target,
                        owner_user=owner,
                        owner_group=group)
        return add_resource(session, logger, holder, dbhl)
コード例 #24
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    def render(self, session, network_environment, dns_environment, comments,
               **arguments):
        validate_basic("network environment", network_environment)
        NetworkEnvironment.get_unique(session, network_environment,
                                      preclude=True)
        dbdns_env = DnsEnvironment.get_unique(session, dns_environment,
                                              compel=True)

        # Currently input.xml lists --building only, but that may change
        location = get_location(session, **arguments)

        dbnet_env = NetworkEnvironment(name=network_environment,
                                       dns_environment=dbdns_env,
                                       location=location, comments=comments)

        if dbdns_env.is_default != dbnet_env.is_default:
            raise ArgumentError("Only the default network environment may be "
                                "associated with the default DNS environment.")

        session.add(dbnet_env)
        session.flush()
        return
コード例 #25
0
ファイル: add_interface_address.py プロジェクト: jrha/aquilon
    def render(self, session, logger, machine, chassis, switch, fqdn, interface,
               label, network_environment, map_to_primary, **kwargs):

        if machine:
            hwtype = 'machine'
            hwname = machine
        elif chassis:
            hwtype = 'chassis'
            hwname = chassis
        elif switch:
            hwtype = 'switch'
            hwname = switch

        dbnet_env = NetworkEnvironment.get_unique_or_default(session,
                                                             network_environment)

        dbhw_ent = HardwareEntity.get_unique(session, hwname,
                                             hardware_type=hwtype, compel=True)
        dbinterface = Interface.get_unique(session, hardware_entity=dbhw_ent,
                                           name=interface, compel=True)

        oldinfo = DSDBRunner.snapshot_hw(dbhw_ent)

        audit_results = []
        ip = generate_ip(session, logger, dbinterface,
                         network_environment=dbnet_env,
                         audit_results=audit_results, **kwargs)

        if dbinterface.interface_type == "loopback":
            # Switch loopback interfaces may use e.g. the network address as an
            # IP address
            relaxed = True
        else:
            relaxed = False

        if not fqdn:
            if not dbhw_ent.primary_name:
                raise ArgumentError("{0} has no primary name, can not "
                                    "auto-generate the DNS record.  "
                                    "Please specify --fqdn.".format(dbhw_ent))
            if label:
                name = "%s-%s-%s" % (dbhw_ent.primary_name.fqdn.name, interface,
                                     label)
            else:
                name = "%s-%s" % (dbhw_ent.primary_name.fqdn.name, interface)
            fqdn = "%s.%s" % (name, dbhw_ent.primary_name.fqdn.dns_domain)

        if label is None:
            label = ""
        elif label == "hostname":
            # When add_host sets up Zebra, it always uses the label 'hostname'.
            # Due to the primary IP being special, add_interface_address cannot
            # really emulate what add_host does, so tell the user where to look.
            raise ArgumentError("The 'hostname' label can only be managed "
                                "by add_host/del_host.")

        # The label will be used as an nlist key
        if label:
            validate_basic("label", label)

        # TODO: add allow_multi=True
        dbdns_rec, newly_created = grab_address(session, fqdn, ip, dbnet_env,
                                                relaxed=relaxed)
        ip = dbdns_rec.ip
        dbnetwork = dbdns_rec.network
        delete_old_dsdb_entry = not newly_created and not dbdns_rec.assignments

        # Reverse PTR control. Auxiliary addresses should point to the primary
        # name by default, with some exceptions.
        if (map_to_primary is None and dbhw_ent.primary_name and
            dbinterface.interface_type != "management" and
            dbdns_rec.fqdn.dns_environment == dbhw_ent.primary_name.fqdn.dns_environment):
            map_to_primary = True

        if map_to_primary:
            if not dbhw_ent.primary_name:
                raise ArgumentError("{0} does not have a primary name, cannot "
                                    "set the reverse DNS mapping."
                                    .format(dbhw_ent))
            if (dbhw_ent.primary_name.fqdn.dns_environment !=
                dbdns_rec.fqdn.dns_environment):
                raise ArgumentError("{0} lives in {1:l}, not {2:l}."
                                    .format(dbhw_ent,
                                            dbhw_ent.primary_name.fqdn.dns_environment,
                                            dbdns_rec.fqdn.dns_environment))
            if dbinterface.interface_type == "management":
                raise ArgumentError("The reverse PTR for management addresses "
                                    "should not point to the primary name.")
            dbdns_rec.reverse_ptr = dbhw_ent.primary_name.fqdn

        # Check that the network ranges assigned to different interfaces
        # do not overlap even if the network environments are different, because
        # that would confuse routing on the host. E.g. if eth0 is an internal
        # and eth1 is an external interface, then using 192.168.1.10/24 on eth0
        # and using 192.168.1.20/26 on eth1 won't work.
        for addr in dbhw_ent.all_addresses():
            if addr.network != dbnetwork and \
               addr.network.network.overlaps(dbnetwork.network):
                raise ArgumentError("{0} in {1:l} used on {2:l} overlaps "
                                    "requested {3:l} in "
                                    "{4:l}.".format(addr.network,
                                                    addr.network.network_environment,
                                                    addr.interface,
                                                    dbnetwork,
                                                    dbnetwork.network_environment))

        assign_address(dbinterface, ip, dbnetwork, label=label)
        session.flush()

        dbhost = getattr(dbhw_ent, "host", None)
        if dbhost:
            plenary_info = PlenaryHost(dbhost, logger=logger)
            key = plenary_info.get_write_key()
            try:
                lock_queue.acquire(key)

                try:
                    plenary_info.write(locked=True)
                except IncompleteError:
                    # FIXME: if this command is used after "add host" but before
                    # "make", then writing out the template will fail due to
                    # required services not being assigned. Ignore this error
                    # for now.
                    plenary_info.restore_stash()

                dsdb_runner = DSDBRunner(logger=logger)
                if delete_old_dsdb_entry:
                    dsdb_runner.delete_host_details(dbdns_rec.fqdn, ip)
                dsdb_runner.update_host(dbhw_ent, oldinfo)
                dsdb_runner.commit_or_rollback("Could not add host to DSDB")
            except:
                plenary_info.restore_stash()
                raise
            finally:
                lock_queue.release(key)
        else:
            dsdb_runner = DSDBRunner(logger=logger)
            if delete_old_dsdb_entry:
                dsdb_runner.delete_host_details(dbdns_rec.fqdn, ip)
            dsdb_runner.update_host(dbhw_ent, oldinfo)
            dsdb_runner.commit_or_rollback("Could not add host to DSDB")

        for name, value in audit_results:
            self.audit_result(session, name, value, **kwargs)
        return
コード例 #26
0
    def render(
        self,
        session,
        logger,
        service_address,
        ip,
        name,
        interfaces,
        hostname,
        cluster,
        resourcegroup,
        network_environment,
        map_to_primary,
        comments,
        **arguments
    ):

        validate_basic("name", name)

        # TODO: generalize the error message - Layer-3 failover may be
        # implemented by other software, not just Zebra.
        if name == "hostname":
            raise ArgumentError(
                "The hostname service address is reserved for "
                "Zebra.  Please specify the --zebra_interfaces "
                "option when calling add_host if you want the "
                "primary name of the host to be managed by "
                "Zebra."
            )

        ifnames = [ifname.strip().lower() for ifname in interfaces.split(",")]
        if not ifnames:
            raise ArgumentError("Please specify at least one interface name.")

        holder = get_resource_holder(session, hostname, cluster, resourcegroup, compel=False)

        # Address assignments should be added based on the host/cluster, so we
        # have to resolve resource groups first
        if isinstance(holder.holder_object, ResourceGroup):
            real_holder = holder.holder_object.holder.holder_object
        else:
            real_holder = holder.holder_object

        ServiceAddress.get_unique(session, name=name, holder=holder, preclude=True)

        # TODO: add allow_multi=True
        dbdns_rec, newly_created = grab_address(session, service_address, ip, network_environment)
        ip = dbdns_rec.ip
        dbnetwork = dbdns_rec.network

        if map_to_primary:
            if not isinstance(real_holder, Host):
                raise ArgumentError("The --map_to_primary option works only " "for host-based service addresses.")
            dbdns_rec.reverse_ptr = real_holder.machine.primary_name.fqdn

        # Disable autoflush, since the ServiceAddress object won't be complete
        # until add_resource() is called
        with session.no_autoflush:
            dbsrv = ServiceAddress(name=name, dns_record=dbdns_rec, comments=comments)
            holder.resources.append(dbsrv)

            oldinfo = None
            if isinstance(real_holder, Cluster):
                if not real_holder.hosts:
                    # The interface names are only stored in the
                    # AddressAssignment objects, so we can't handle a cluster
                    # with no hosts and thus no interfaces
                    raise ArgumentError("Cannot assign a service address to a " "cluster that has no members.")
                for host in real_holder.hosts:
                    apply_service_address(host, ifnames, dbsrv)
            elif isinstance(real_holder, Host):
                oldinfo = DSDBRunner.snapshot_hw(real_holder.machine)
                apply_service_address(real_holder, ifnames, dbsrv)
            else:  # pragma: no cover
                raise UnimplementedError("{0} as a resource holder is not " "implemented.".format(real_holder))

        add_resource(
            session,
            logger,
            holder,
            dbsrv,
            dsdb_callback=add_srv_dsdb_callback,
            real_holder=real_holder,
            oldinfo=oldinfo,
            newly_created=newly_created,
            comments=comments,
        )

        return
コード例 #27
0
    def render(self, session, logger, machine, chassis, switch, fqdn,
               interface, label, network_environment, map_to_primary,
               **kwargs):

        if machine:
            hwtype = 'machine'
            hwname = machine
        elif chassis:
            hwtype = 'chassis'
            hwname = chassis
        elif switch:
            hwtype = 'switch'
            hwname = switch

        dbnet_env = NetworkEnvironment.get_unique_or_default(
            session, network_environment)

        dbhw_ent = HardwareEntity.get_unique(session,
                                             hwname,
                                             hardware_type=hwtype,
                                             compel=True)
        dbinterface = Interface.get_unique(session,
                                           hardware_entity=dbhw_ent,
                                           name=interface,
                                           compel=True)

        oldinfo = DSDBRunner.snapshot_hw(dbhw_ent)

        audit_results = []
        ip = generate_ip(session,
                         logger,
                         dbinterface,
                         network_environment=dbnet_env,
                         audit_results=audit_results,
                         **kwargs)

        if dbinterface.interface_type == "loopback":
            # Switch loopback interfaces may use e.g. the network address as an
            # IP address
            relaxed = True
        else:
            relaxed = False

        if not fqdn:
            if not dbhw_ent.primary_name:
                raise ArgumentError("{0} has no primary name, can not "
                                    "auto-generate the DNS record.  "
                                    "Please specify --fqdn.".format(dbhw_ent))
            if label:
                name = "%s-%s-%s" % (dbhw_ent.primary_name.fqdn.name,
                                     interface, label)
            else:
                name = "%s-%s" % (dbhw_ent.primary_name.fqdn.name, interface)
            fqdn = "%s.%s" % (name, dbhw_ent.primary_name.fqdn.dns_domain)

        if label is None:
            label = ""
        elif label == "hostname":
            # When add_host sets up Zebra, it always uses the label 'hostname'.
            # Due to the primary IP being special, add_interface_address cannot
            # really emulate what add_host does, so tell the user where to look.
            raise ArgumentError("The 'hostname' label can only be managed "
                                "by add_host/del_host.")

        # The label will be used as an nlist key
        if label:
            validate_basic("label", label)

        # TODO: add allow_multi=True
        dbdns_rec, newly_created = grab_address(session,
                                                fqdn,
                                                ip,
                                                dbnet_env,
                                                relaxed=relaxed)
        ip = dbdns_rec.ip
        dbnetwork = dbdns_rec.network
        delete_old_dsdb_entry = not newly_created and not dbdns_rec.assignments

        # Reverse PTR control. Auxiliary addresses should point to the primary
        # name by default, with some exceptions.
        if (map_to_primary is None and dbhw_ent.primary_name
                and dbinterface.interface_type != "management"
                and dbdns_rec.fqdn.dns_environment
                == dbhw_ent.primary_name.fqdn.dns_environment):
            map_to_primary = True

        if map_to_primary:
            if not dbhw_ent.primary_name:
                raise ArgumentError(
                    "{0} does not have a primary name, cannot "
                    "set the reverse DNS mapping.".format(dbhw_ent))
            if (dbhw_ent.primary_name.fqdn.dns_environment !=
                    dbdns_rec.fqdn.dns_environment):
                raise ArgumentError("{0} lives in {1:l}, not {2:l}.".format(
                    dbhw_ent, dbhw_ent.primary_name.fqdn.dns_environment,
                    dbdns_rec.fqdn.dns_environment))
            if dbinterface.interface_type == "management":
                raise ArgumentError("The reverse PTR for management addresses "
                                    "should not point to the primary name.")
            dbdns_rec.reverse_ptr = dbhw_ent.primary_name.fqdn

        # Check that the network ranges assigned to different interfaces
        # do not overlap even if the network environments are different, because
        # that would confuse routing on the host. E.g. if eth0 is an internal
        # and eth1 is an external interface, then using 192.168.1.10/24 on eth0
        # and using 192.168.1.20/26 on eth1 won't work.
        for addr in dbhw_ent.all_addresses():
            if addr.network != dbnetwork and \
               addr.network.network.overlaps(dbnetwork.network):
                raise ArgumentError("{0} in {1:l} used on {2:l} overlaps "
                                    "requested {3:l} in "
                                    "{4:l}.".format(
                                        addr.network,
                                        addr.network.network_environment,
                                        addr.interface, dbnetwork,
                                        dbnetwork.network_environment))

        assign_address(dbinterface, ip, dbnetwork, label=label)
        session.flush()

        dbhost = getattr(dbhw_ent, "host", None)
        if dbhost:
            plenary_info = PlenaryHost(dbhost, logger=logger)
            key = plenary_info.get_write_key()
            try:
                lock_queue.acquire(key)

                try:
                    plenary_info.write(locked=True)
                except IncompleteError:
                    # FIXME: if this command is used after "add host" but before
                    # "make", then writing out the template will fail due to
                    # required services not being assigned. Ignore this error
                    # for now.
                    plenary_info.restore_stash()

                dsdb_runner = DSDBRunner(logger=logger)
                if delete_old_dsdb_entry:
                    dsdb_runner.delete_host_details(dbdns_rec.fqdn, ip)
                dsdb_runner.update_host(dbhw_ent, oldinfo)
                dsdb_runner.commit_or_rollback("Could not add host to DSDB")
            except:
                plenary_info.restore_stash()
                raise
            finally:
                lock_queue.release(key)
        else:
            dsdb_runner = DSDBRunner(logger=logger)
            if delete_old_dsdb_entry:
                dsdb_runner.delete_host_details(dbdns_rec.fqdn, ip)
            dsdb_runner.update_host(dbhw_ent, oldinfo)
            dsdb_runner.commit_or_rollback("Could not add host to DSDB")

        for name, value in audit_results:
            self.audit_result(session, name, value, **kwargs)
        return
コード例 #28
0
ファイル: add_cluster.py プロジェクト: jrha/aquilon
    def render(self, session, logger, cluster, archetype, personality, domain,
               sandbox, max_members, down_hosts_threshold, maint_threshold,
               buildstatus, comments, vm_to_host_ratio, switch, metacluster,
               **arguments):

        validate_basic("cluster", cluster)
        dbpersonality = Personality.get_unique(session, name=personality,
                                               archetype=archetype, compel=True)
        if not dbpersonality.is_cluster:
            raise ArgumentError("%s is not a cluster personality." %
                                personality)

        ctype = dbpersonality.archetype.cluster_type
        section = "archetype_" + dbpersonality.archetype.name

        if not buildstatus:
            buildstatus = "build"
        dbstatus = ClusterLifecycle.get_unique(session, buildstatus,
                                               compel=True)

        (dbbranch, dbauthor) = get_branch_and_author(session, logger,
                                                     domain=domain,
                                                     sandbox=sandbox,
                                                     compel=True)

        if hasattr(dbbranch, "allow_manage") and not dbbranch.allow_manage:
            raise ArgumentError("Adding clusters to {0:l} is not allowed."
                                .format(dbbranch))

        dbloc = get_location(session, **arguments)
        if not dbloc:
            raise ArgumentError("Adding a cluster requires a location "
                                "constraint.")
        if not dbloc.campus:
            raise ArgumentError("{0} is not within a campus.".format(dbloc))

        if max_members is None:
            if self.config.has_option(section, "max_members_default"):
                max_members = self.config.getint(section, "max_members_default")

        Cluster.get_unique(session, cluster, preclude=True)
        # Not finding the cluster type is an internal consistency issue, so make
        # that show up in the logs by using AquilonError
        clus_type = Cluster.polymorphic_subclass(ctype, "Unknown cluster type",
                                                 error=AquilonError)

        (down_hosts_pct, dht) = Cluster.parse_threshold(down_hosts_threshold)

        kw = {'name': cluster,
              'location_constraint': dbloc,
              'personality': dbpersonality,
              'max_hosts': max_members,
              'branch': dbbranch,
              'sandbox_author': dbauthor,
              'down_hosts_threshold': dht,
              'down_hosts_percent': down_hosts_pct,
              'status': dbstatus,
              'comments': comments}

        if ctype == 'esx':
            if vm_to_host_ratio is None:
                if self.config.has_option(section, "vm_to_host_ratio"):
                    vm_to_host_ratio = self.config.get(section,
                                                       "vm_to_host_ratio")
                else:
                    vm_to_host_ratio = "1:1"
            (vm_count, host_count) = force_ratio("vm_to_host_ratio",
                                                 vm_to_host_ratio)
            kw["vm_count"] = vm_count
            kw["host_count"] = host_count

        if switch and hasattr(clus_type, 'switch'):
            kw['switch'] = Switch.get_unique(session, switch, compel=True)

        if maint_threshold is not None:
            (down_hosts_pct, dht) = Cluster.parse_threshold(maint_threshold)
            kw['down_maint_threshold'] = dht
            kw['down_maint_percent'] = down_hosts_pct

        dbcluster = clus_type(**kw)

        plenaries = PlenaryCollection(logger=logger)

        if metacluster:
            dbmetacluster = MetaCluster.get_unique(session,
                                                   metacluster,
                                                   compel=True)

            dbmetacluster.validate_membership(dbcluster)
            dbmetacluster.members.append(dbcluster)

            plenaries.append(Plenary.get_plenary(dbmetacluster))

        session.add(dbcluster)
        session.flush()
        session.refresh(dbcluster)

        plenaries.append(Plenary.get_plenary(dbcluster))

        key = plenaries.get_write_key()

        try:
            lock_queue.acquire(key)
            plenaries.write(locked=True)
        except:
            plenaries.restore_stash()
            raise
        finally:
            lock_queue.release(key)
コード例 #29
0
    def render(self, session, logger, cluster, archetype, personality, domain,
               sandbox, max_members, down_hosts_threshold, maint_threshold,
               buildstatus, comments, vm_to_host_ratio, switch, metacluster,
               **arguments):

        validate_basic("cluster", cluster)
        dbpersonality = Personality.get_unique(session,
                                               name=personality,
                                               archetype=archetype,
                                               compel=True)
        if not dbpersonality.is_cluster:
            raise ArgumentError("%s is not a cluster personality." %
                                personality)

        ctype = dbpersonality.archetype.cluster_type
        section = "archetype_" + dbpersonality.archetype.name

        if not buildstatus:
            buildstatus = "build"
        dbstatus = ClusterLifecycle.get_unique(session,
                                               buildstatus,
                                               compel=True)

        (dbbranch, dbauthor) = get_branch_and_author(session,
                                                     logger,
                                                     domain=domain,
                                                     sandbox=sandbox,
                                                     compel=True)

        if hasattr(dbbranch, "allow_manage") and not dbbranch.allow_manage:
            raise ArgumentError(
                "Adding clusters to {0:l} is not allowed.".format(dbbranch))

        dbloc = get_location(session, **arguments)
        if not dbloc:
            raise ArgumentError("Adding a cluster requires a location "
                                "constraint.")
        if not dbloc.campus:
            raise ArgumentError("{0} is not within a campus.".format(dbloc))

        if max_members is None:
            if self.config.has_option(section, "max_members_default"):
                max_members = self.config.getint(section,
                                                 "max_members_default")

        Cluster.get_unique(session, cluster, preclude=True)
        # Not finding the cluster type is an internal consistency issue, so make
        # that show up in the logs by using AquilonError
        clus_type = Cluster.polymorphic_subclass(ctype,
                                                 "Unknown cluster type",
                                                 error=AquilonError)

        (down_hosts_pct, dht) = Cluster.parse_threshold(down_hosts_threshold)

        kw = {
            'name': cluster,
            'location_constraint': dbloc,
            'personality': dbpersonality,
            'max_hosts': max_members,
            'branch': dbbranch,
            'sandbox_author': dbauthor,
            'down_hosts_threshold': dht,
            'down_hosts_percent': down_hosts_pct,
            'status': dbstatus,
            'comments': comments
        }

        if ctype == 'esx':
            if vm_to_host_ratio is None:
                if self.config.has_option(section, "vm_to_host_ratio"):
                    vm_to_host_ratio = self.config.get(section,
                                                       "vm_to_host_ratio")
                else:
                    vm_to_host_ratio = "1:1"
            (vm_count, host_count) = force_ratio("vm_to_host_ratio",
                                                 vm_to_host_ratio)
            kw["vm_count"] = vm_count
            kw["host_count"] = host_count

        if switch and hasattr(clus_type, 'switch'):
            kw['switch'] = Switch.get_unique(session, switch, compel=True)

        if maint_threshold is not None:
            (down_hosts_pct, dht) = Cluster.parse_threshold(maint_threshold)
            kw['down_maint_threshold'] = dht
            kw['down_maint_percent'] = down_hosts_pct

        dbcluster = clus_type(**kw)

        plenaries = PlenaryCollection(logger=logger)

        if metacluster:
            dbmetacluster = MetaCluster.get_unique(session,
                                                   metacluster,
                                                   compel=True)

            dbmetacluster.validate_membership(dbcluster)
            dbmetacluster.members.append(dbcluster)

            plenaries.append(Plenary.get_plenary(dbmetacluster))

        session.add(dbcluster)
        session.flush()
        session.refresh(dbcluster)

        plenaries.append(Plenary.get_plenary(dbcluster))

        key = plenaries.get_write_key()

        try:
            lock_queue.acquire(key)
            plenaries.write(locked=True)
        except:
            plenaries.restore_stash()
            raise
        finally:
            lock_queue.release(key)
コード例 #30
0
ファイル: add_metacluster.py プロジェクト: ned21/aquilon
    def render(self, session, logger,
               metacluster, archetype, personality,
               domain, sandbox,
               max_members,
               buildstatus, comments,
               **arguments):

        validate_basic("metacluster", metacluster)

        # this should be reverted when virtbuild supports these options
        if not archetype:
            archetype = "metacluster"

        if not personality:
            personality = "metacluster"

        dbpersonality = Personality.get_unique(session, name=personality,
                                               archetype=archetype, compel=True)
        if not dbpersonality.is_cluster:
            raise ArgumentError("%s is not a cluster personality." %
                                personality)

        ctype = "meta"  # dbpersonality.archetype.cluster_type

        if not buildstatus:
            buildstatus = "build"
        dbstatus = ClusterLifecycle.get_unique(session, buildstatus,
                                               compel=True)

        # this should be reverted when virtbuild supports these options
        if not domain and not sandbox:
            domain = self.config.get("archetype_metacluster", "host_domain")

        (dbbranch, dbauthor) = get_branch_and_author(session, logger,
                                                     domain=domain,
                                                     sandbox=sandbox,
                                                     compel=False)

        dbloc = get_location(session, **arguments)

        # this should be reverted when virtbuild supports this option
        if not dbloc:
            dbloc = Location.get_unique(session,
                                        name=self.config.get("archetype_metacluster",
                                                             "location_name"),
                                        location_type=self.config.get("archetype_metacluster",
                                                                      "location_type"))
        elif not dbloc.campus:
            raise ArgumentError("{0} is not within a campus.".format(dbloc))

        if max_members is None:
            max_members = self.config.getint("archetype_metacluster",
                                             "max_members_default")

        if metacluster.strip().lower() == 'global':
            raise ArgumentError("Metacluster name global is reserved.")

        MetaCluster.get_unique(session, metacluster, preclude=True)
        clus_type = MetaCluster  # Cluster.__mapper__.polymorphic_map[ctype].class_

        kw = {}

        dbcluster = MetaCluster(name=metacluster, location_constraint=dbloc,
                                personality=dbpersonality,
                                max_clusters=max_members,
                                branch=dbbranch, sandbox_author=dbauthor,
                                status=dbstatus, comments=comments)

        session.add(dbcluster)
        session.flush()

        plenary = PlenaryMetaCluster(dbcluster, logger=logger)
        plenary.write()

        return
コード例 #31
0
ファイル: add_service_address.py プロジェクト: ned21/aquilon
    def render(self, session, logger, service_address, ip, name, interfaces,
               hostname, cluster, resourcegroup, network_environment,
               map_to_primary, comments, **arguments):

        validate_basic("name", name)

        # TODO: generalize the error message - Layer-3 failover may be
        # implemented by other software, not just Zebra.
        if name == "hostname":
            raise ArgumentError(
                "The hostname service address is reserved for "
                "Zebra.  Please specify the --zebra_interfaces "
                "option when calling add_host if you want the "
                "primary name of the host to be managed by "
                "Zebra.")

        ifnames = [ifname.strip().lower() for ifname in interfaces.split(",")]
        if not ifnames:
            raise ArgumentError("Please specify at least one interface name.")

        holder = get_resource_holder(session,
                                     hostname,
                                     cluster,
                                     resourcegroup,
                                     compel=False)

        # Address assignments should be added based on the host/cluster, so we
        # have to resolve resource groups first
        if isinstance(holder.holder_object, ResourceGroup):
            real_holder = holder.holder_object.holder.holder_object
        else:
            real_holder = holder.holder_object

        ServiceAddress.get_unique(session,
                                  name=name,
                                  holder=holder,
                                  preclude=True)

        # TODO: add allow_multi=True
        dbdns_rec, newly_created = grab_address(session, service_address, ip,
                                                network_environment)
        ip = dbdns_rec.ip
        dbnetwork = dbdns_rec.network

        if map_to_primary:
            if not isinstance(real_holder, Host):
                raise ArgumentError("The --map_to_primary option works only "
                                    "for host-based service addresses.")
            dbdns_rec.reverse_ptr = real_holder.machine.primary_name.fqdn

        # Disable autoflush, since the ServiceAddress object won't be complete
        # until add_resource() is called
        with session.no_autoflush:
            dbsrv = ServiceAddress(name=name,
                                   dns_record=dbdns_rec,
                                   comments=comments)
            holder.resources.append(dbsrv)

            oldinfo = None
            if isinstance(real_holder, Cluster):
                if not real_holder.hosts:
                    # The interface names are only stored in the
                    # AddressAssignment objects, so we can't handle a cluster
                    # with no hosts and thus no interfaces
                    raise ArgumentError("Cannot assign a service address to a "
                                        "cluster that has no members.")
                for host in real_holder.hosts:
                    apply_service_address(host, ifnames, dbsrv)
            elif isinstance(real_holder, Host):
                oldinfo = DSDBRunner.snapshot_hw(real_holder.machine)
                apply_service_address(real_holder, ifnames, dbsrv)
            else:  # pragma: no cover
                raise UnimplementedError("{0} as a resource holder is not "
                                         "implemented.".format(real_holder))

        add_resource(session,
                     logger,
                     holder,
                     dbsrv,
                     dsdb_callback=add_srv_dsdb_callback,
                     real_holder=real_holder,
                     oldinfo=oldinfo,
                     newly_created=newly_created,
                     comments=comments)

        return