Пример #1
0
    def render(self, session, logger, switch, label, model, rack, type, ip,
               interface, mac, vendor, serial, comments, **arguments):
        dbmodel = Model.get_unique(session, name=model, vendor=vendor,
                                   machine_type='switch', compel=True)

        dblocation = get_location(session, rack=rack)

        dbdns_rec, newly_created = grab_address(session, switch, ip,
                                                allow_restricted_domain=True,
                                                allow_reserved=True,
                                                preclude=True)
        if not label:
            label = dbdns_rec.fqdn.name
            try:
                Switch.check_label(label)
            except ArgumentError:
                raise ArgumentError("Could not deduce a valid hardware label "
                                    "from the switch name.  Please specify "
                                    "--label.")

        # FIXME: What do the error messages for an invalid enum (switch_type)
        # look like?
        dbswitch = Switch(label=label, switch_type=type, location=dblocation,
                          model=dbmodel, serial_no=serial, comments=comments)
        session.add(dbswitch)
        dbswitch.primary_name = dbdns_rec

        # FIXME: get default name from the model
        iftype = "oa"
        if not interface:
            interface = "xge"
            ifcomments = "Created automatically by add_switch"
        else:
            ifcomments = None
            if interface.lower().startswith("lo"):
                iftype = "loopback"

        dbinterface = get_or_create_interface(session, dbswitch,
                                              name=interface, mac=mac,
                                              interface_type=iftype,
                                              comments=ifcomments)
        dbnetwork = get_net_id_from_ip(session, ip)
        # TODO: should we call check_ip_restrictions() here?
        assign_address(dbinterface, ip, dbnetwork)

        session.flush()

        plenary = PlenarySwitch(dbswitch, logger=logger)
        with plenary.get_write_key() as key:
            plenary.stash()
            try:
                plenary.write(locked=True)
                dsdb_runner = DSDBRunner(logger=logger)
                dsdb_runner.update_host(dbswitch, None)
                dsdb_runner.commit_or_rollback("Could not add switch to DSDB")
            except:
                plenary.restore_stash()
                raise

        return
Пример #2
0
    def render(self, session, logger, network_device, label, model, type, ip,
               interface, iftype, mac, vendor, serial, comments, **arguments):
        dbmodel = Model.get_unique(session, name=model, vendor=vendor,
                                   compel=True)

        if not dbmodel.model_type.isNetworkDeviceType():
            raise ArgumentError("This command can only be used to "
                                "add network devices.")

        dblocation = get_location(session, compel=True, **arguments)

        dbdns_rec, newly_created = grab_address(session, network_device, ip,
                                                allow_restricted_domain=True,
                                                allow_reserved=True,
                                                preclude=True)
        if not label:
            label = dbdns_rec.fqdn.name
            try:
                NetworkDevice.check_label(label)
            except ArgumentError:
                raise ArgumentError("Could not deduce a valid hardware label "
                                    "from the network device name.  Please specify "
                                    "--label.")

        # FIXME: What do the error messages for an invalid enum (switch_type)
        # look like?
        dbnetdev = NetworkDevice(label=label, switch_type=type,
                                 location=dblocation, model=dbmodel,
                                 serial_no=serial, comments=comments)
        session.add(dbnetdev)
        dbnetdev.primary_name = dbdns_rec

        check_netdev_iftype(iftype)

        dbinterface = get_or_create_interface(session, dbnetdev,
                                              name=interface, mac=mac,
                                              interface_type=iftype)
        dbnetwork = get_net_id_from_ip(session, ip)
        # TODO: should we call check_ip_restrictions() here?
        assign_address(dbinterface, ip, dbnetwork, logger=logger)

        session.flush()

        plenary = Plenary.get_plenary(dbnetdev, logger=logger)
        with plenary.get_key():
            plenary.stash()
            try:
                plenary.write(locked=True)
                dsdb_runner = DSDBRunner(logger=logger)
                dsdb_runner.update_host(dbnetdev, None)
                dsdb_runner.commit_or_rollback("Could not add network device to DSDB")
            except:
                plenary.restore_stash()
                raise

        return
Пример #3
0
    def render(self, session, logger, chassis, label, rack, model, vendor, ip,
               interface, mac, serial, comments, **arguments):
        dbdns_rec, newly_created = grab_address(session,
                                                chassis,
                                                ip,
                                                allow_restricted_domain=True,
                                                allow_reserved=True,
                                                preclude=True)
        if not label:
            label = dbdns_rec.fqdn.name
            try:
                Chassis.check_label(label)
            except ArgumentError:
                raise ArgumentError("Could not deduce a valid hardware label "
                                    "from the chassis name.  Please specify "
                                    "--label.")

        dblocation = get_location(session, rack=rack)
        dbmodel = Model.get_unique(session,
                                   name=model,
                                   vendor=vendor,
                                   machine_type='chassis',
                                   compel=True)
        # FIXME: Precreate chassis slots?
        dbchassis = Chassis(label=label,
                            location=dblocation,
                            model=dbmodel,
                            serial_no=serial,
                            comments=comments)
        session.add(dbchassis)
        dbchassis.primary_name = dbdns_rec

        # FIXME: get default name from the model
        if not interface:
            interface = "oa"
            ifcomments = "Created automatically by add_chassis"
        else:
            ifcomments = None
        dbinterface = get_or_create_interface(session,
                                              dbchassis,
                                              name=interface,
                                              mac=mac,
                                              interface_type="oa",
                                              comments=ifcomments)
        if ip:
            dbnetwork = get_net_id_from_ip(session, ip)
            check_ip_restrictions(dbnetwork, ip)
            assign_address(dbinterface, ip, dbnetwork)

        session.flush()

        if ip:
            dsdb_runner = DSDBRunner(logger=logger)
            dsdb_runner.update_host(dbchassis, None)
            dsdb_runner.commit_or_rollback("Could not add chassis to DSDB")
        return
Пример #4
0
    def render(self, session, logger, hostname, manager, interface, mac,
               comments, **arguments):
        dbhost = hostname_to_host(session, hostname)
        dbmachine = dbhost.machine
        oldinfo = DSDBRunner.snapshot_hw(dbmachine)

        if not manager:
            manager = "%sr.%s" % (dbmachine.primary_name.fqdn.name,
                                  dbmachine.primary_name.fqdn.dns_domain.name)

        dbinterface = get_or_create_interface(session, dbmachine,
                                              name=interface, mac=mac,
                                              interface_type='management')

        addrs = ", ".join(["%s [%s]" % (addr.logical_name, addr.ip) for addr
                           in dbinterface.assignments])
        if addrs:
            raise ArgumentError("{0} already has the following addresses: "
                                "{1}.".format(dbinterface, addrs))

        audit_results = []
        ip = generate_ip(session, logger, dbinterface, compel=True,
                         audit_results=audit_results, **arguments)

        dbdns_rec, newly_created = grab_address(session, manager, ip,
                                                comments=comments,
                                                preclude=True)

        assign_address(dbinterface, ip, dbdns_rec.network)

        session.flush()

        plenary_info = PlenaryMachineInfo(dbmachine, logger=logger)
        key = plenary_info.get_write_key()
        try:
            lock_queue.acquire(key)
            plenary_info.write(locked=True)

            dsdb_runner = DSDBRunner(logger=logger)
            dsdb_runner.update_host(dbmachine, oldinfo)
            dsdb_runner.commit_or_rollback("Could not add host to DSDB")
        except:
            plenary_info.restore_stash()
            raise
        finally:
            lock_queue.release(key)

        if dbmachine.host:
            # XXX: Host needs to be reconfigured.
            pass

        for name, value in audit_results:
            self.audit_result(session, name, value, **arguments)
        return
Пример #5
0
def update_primary_ip(session, dbhw_ent, ip):
    if not dbhw_ent.primary_name:
        raise ArgumentError(
            "{0} does not have a primary name.".format(dbhw_ent))

    dbnetwork = get_net_id_from_ip(session, ip)
    check_ip_restrictions(dbnetwork, ip)

    # The primary address must be unique
    q = session.query(AddressAssignment)
    q = q.filter_by(network=dbnetwork)
    q = q.filter_by(ip=ip)
    addr = q.first()
    if addr:
        raise ArgumentError(
            "IP address {0} is already in use by {1:l}.".format(
                ip, addr.interface))

    # Convert ReservedName to ARecord if needed
    if isinstance(dbhw_ent.primary_name, ReservedName):
        convert_reserved_to_arecord(session, dbhw_ent.primary_name, dbnetwork,
                                    ip)

        # When converting a ReservedName to an ARecord, we have to bind the
        # primary address to an interface. Try to pick one.
        dbinterface = first_of(dbhw_ent.interfaces, lambda x: x.bootable)
        if not dbinterface:
            dbinterface = first_of(dbhw_ent.interfaces,
                                   lambda x: x.interface_type != "management")

        if not dbinterface:  # pragma: no cover
            raise AquilonError("Cannot update the primary IP address of {0:l} "
                               "because it does not have any interfaces "
                               "defined.".format(dbhw_ent))

        assign_address(dbinterface, ip, dbnetwork)
    else:
        dns_rec = dbhw_ent.primary_name

        q = session.query(AddressAssignment)
        q = q.filter_by(network=dns_rec.network)
        q = q.filter_by(ip=dns_rec.ip)
        q = q.join(Interface)
        q = q.filter_by(hardware_entity=dbhw_ent)
        # In case of Zebra, the address may be assigned to multiple interfaces
        addrs = q.all()

        dns_rec.ip = ip
        dns_rec.network = dbnetwork

        for addr in addrs:
            addr.ip = ip
            addr.network = dbnetwork
Пример #6
0
def update_primary_ip(session, logger, dbhw_ent, ip):
    if not dbhw_ent.primary_name:
        raise ArgumentError("{0} does not have a primary name."
                            .format(dbhw_ent))

    dbnetwork = get_net_id_from_ip(session, ip)
    check_ip_restrictions(dbnetwork, ip)

    # The primary address must be unique
    q = session.query(AddressAssignment)
    q = q.filter_by(network=dbnetwork)
    q = q.filter_by(ip=ip)
    addr = q.first()
    if addr:
        raise ArgumentError("IP address {0} is already in use by {1:l}."
                            .format(ip, addr.interface))

    # Convert ReservedName to ARecord if needed
    if isinstance(dbhw_ent.primary_name, ReservedName):
        convert_reserved_to_arecord(session, dbhw_ent.primary_name, dbnetwork,
                                    ip)

        # When converting a ReservedName to an ARecord, we have to bind the
        # primary address to an interface. Try to pick one.
        dbinterface = first_of(dbhw_ent.interfaces, lambda x: x.bootable)
        if not dbinterface:
            dbinterface = first_of(dbhw_ent.interfaces, lambda x:
                                   x.interface_type != "management")

        if not dbinterface:  # pragma: no cover
            raise AquilonError("Cannot update the primary IP address of {0:l} "
                               "because it does not have any interfaces "
                               "defined.".format(dbhw_ent))

        assign_address(dbinterface, ip, dbnetwork, logger=logger)
    else:
        dns_rec = dbhw_ent.primary_name

        q = session.query(AddressAssignment)
        q = q.filter_by(network=dns_rec.network)
        q = q.filter_by(ip=dns_rec.ip)
        q = q.join(Interface)
        q = q.filter_by(hardware_entity=dbhw_ent)
        # In case of Zebra, the address may be assigned to multiple interfaces
        addrs = q.all()

        dns_rec.ip = ip
        dns_rec.network = dbnetwork

        for addr in addrs:
            addr.ip = ip
            addr.network = dbnetwork
Пример #7
0
def apply_service_address(dbhost, ifnames, srv_addr):
    for ifname in ifnames:
        dbinterface = None
        for iface in dbhost.machine.interfaces:
            if iface.name == ifname:
                dbinterface = iface
                break
        if not dbinterface:
            raise ArgumentError("{0} does not have an interface named " "{1}.".format(dbhost.machine, ifname))

        assign_address(
            dbinterface, srv_addr.dns_record.ip, srv_addr.dns_record.network, label=srv_addr.name, resource=srv_addr
        )
Пример #8
0
def apply_service_address(dbhost, ifnames, srv_addr):
    for ifname in ifnames:
        dbinterface = None
        for iface in dbhost.machine.interfaces:
            if iface.name == ifname:
                dbinterface = iface
                break
        if not dbinterface:
            raise ArgumentError("{0} does not have an interface named "
                                "{1}.".format(dbhost.machine, ifname))

        assign_address(dbinterface,
                       srv_addr.dns_record.ip,
                       srv_addr.dns_record.network,
                       label=srv_addr.name,
                       resource=srv_addr)
Пример #9
0
    def render(self, session, logger, chassis, label, rack, model, vendor,
               ip, interface, mac, serial, comments, **arguments):
        dbdns_rec, newly_created = grab_address(session, chassis, ip,
                                                allow_restricted_domain=True,
                                                allow_reserved=True,
                                                preclude=True)
        if not label:
            label = dbdns_rec.fqdn.name
            try:
                Chassis.check_label(label)
            except ArgumentError:
                raise ArgumentError("Could not deduce a valid hardware label "
                                    "from the chassis name.  Please specify "
                                    "--label.")

        dblocation = get_location(session, rack=rack)
        dbmodel = Model.get_unique(session, name=model, vendor=vendor,
                                   machine_type='chassis', compel=True)
        # FIXME: Precreate chassis slots?
        dbchassis = Chassis(label=label, location=dblocation, model=dbmodel,
                            serial_no=serial, comments=comments)
        session.add(dbchassis)
        dbchassis.primary_name = dbdns_rec

        # FIXME: get default name from the model
        if not interface:
            interface = "oa"
            ifcomments = "Created automatically by add_chassis"
        else:
            ifcomments = None
        dbinterface = get_or_create_interface(session, dbchassis,
                                              name=interface, mac=mac,
                                              interface_type="oa",
                                              comments=ifcomments)
        if ip:
            dbnetwork = get_net_id_from_ip(session, ip)
            check_ip_restrictions(dbnetwork, ip)
            assign_address(dbinterface, ip, dbnetwork)

        session.flush()

        if ip:
            dsdb_runner = DSDBRunner(logger=logger)
            dsdb_runner.update_host(dbchassis, None)
            dsdb_runner.commit_or_rollback("Could not add chassis to DSDB")
        return
Пример #10
0
    def assign_zebra_address(self, session, dbmachine, dbdns_rec,
                             zebra_interfaces):
        """ Assign a Zebra-managed address to multiple interfaces """

        # Reset the routing configuration
        for iface in dbmachine.interfaces:
            if iface.default_route:
                iface.default_route = False

        # Disable autoflush, since the ServiceAddress object won't be complete
        # until add_resource() is called
        with session.no_autoflush:
            resholder = HostResource(host=dbmachine.host)
            session.add(resholder)
            dbsrv_addr = ServiceAddress(name="hostname", dns_record=dbdns_rec)
            resholder.resources.append(dbsrv_addr)

            for name in zebra_interfaces.split(","):
                dbinterface = None
                for iface in dbmachine.interfaces:
                    if iface.name == name:
                        dbinterface = iface
                if not dbinterface:
                    raise ArgumentError("{0} does not have an interface named "
                                        "{1}.".format(dbmachine, name))
                assign_address(dbinterface,
                               dbdns_rec.ip,
                               dbdns_rec.network,
                               label="hostname",
                               resource=dbsrv_addr)

                # Make sure the transit IPs resolve to the primary name
                for addr in dbinterface.assignments:
                    if addr.label:
                        continue
                    for dnr in addr.dns_records:
                        dnr.reverse_ptr = dbdns_rec.fqdn

                # Transits should be providers of the default route
                dbinterface.default_route = True

        return dbsrv_addr
Пример #11
0
    def assign_zebra_address(self, session, dbmachine, dbdns_rec,
                             zebra_interfaces, logger):
        """ Assign a Zebra-managed address to multiple interfaces """

        # Reset the routing configuration
        for iface in dbmachine.interfaces:
            if iface.default_route:
                iface.default_route = False

        # Disable autoflush, since the ServiceAddress object won't be complete
        # until add_resource() is called
        with session.no_autoflush:
            resholder = HostResource(host=dbmachine.host)
            session.add(resholder)
            dbsrv_addr = ServiceAddress(name="hostname", dns_record=dbdns_rec)
            resholder.resources.append(dbsrv_addr)

            for name in zebra_interfaces.split(","):
                dbinterface = None
                for iface in dbmachine.interfaces:
                    if iface.name == name:
                        dbinterface = iface
                if not dbinterface:
                    raise ArgumentError("{0} does not have an interface named "
                                        "{1}.".format(dbmachine, name))
                assign_address(dbinterface, dbdns_rec.ip, dbdns_rec.network,
                               label="hostname", resource=dbsrv_addr,
                               logger=logger)

                # Make sure the transit IPs resolve to the primary name
                for addr in dbinterface.assignments:
                    if addr.label:
                        continue
                    for dnr in addr.dns_records:
                        dnr.reverse_ptr = dbdns_rec.fqdn

                # Transits should be providers of the default route
                dbinterface.default_route = True

        return dbsrv_addr
Пример #12
0
    def add_address(iface, ifname, ip, label, relaxed):
        """ Helper for adding an IP address, honouring dryrun """
        if label:
            name = "%s-%s-%s" % (dbswitch.primary_name.fqdn.name, ifname,
                                 label)
        else:
            name = "%s-%s" % (dbswitch.primary_name.fqdn.name, ifname)
        fqdn = "%s.%s" % (name, dbswitch.primary_name.fqdn.dns_domain)

        if dryrun:
            args = ["add_interface_address", "--interface", ifname, "--ip", ip]
            if label:
                args.extend(["--label", label])
            aqcmd(*args)
        else:
            # Doing the DSDB update if the address existed before would be
            # tricky, so prevent that case by passing preclude=True
            dbdns_rec, newly_created = grab_address(session, fqdn, ip,
                                                    dbnet_env,
                                                    relaxed=relaxed,
                                                    preclude=True)
            assign_address(iface, ip, dbdns_rec.network, label=label)
Пример #13
0
    def render(self, session, logger, hostname, manager, interface, mac,
               comments, **arguments):
        dbhost = hostname_to_host(session, hostname)
        dbmachine = dbhost.machine
        oldinfo = DSDBRunner.snapshot_hw(dbmachine)

        if not manager:
            manager = "%sr.%s" % (dbmachine.primary_name.fqdn.name,
                                  dbmachine.primary_name.fqdn.dns_domain.name)

        dbinterface = get_or_create_interface(session,
                                              dbmachine,
                                              name=interface,
                                              mac=mac,
                                              interface_type='management')

        addrs = ", ".join([
            "%s [%s]" % (addr.logical_name, addr.ip)
            for addr in dbinterface.assignments
        ])
        if addrs:
            raise ArgumentError("{0} already has the following addresses: "
                                "{1}.".format(dbinterface, addrs))

        audit_results = []
        ip = generate_ip(session,
                         logger,
                         dbinterface,
                         compel=True,
                         audit_results=audit_results,
                         **arguments)

        dbdns_rec, newly_created = grab_address(session,
                                                manager,
                                                ip,
                                                comments=comments,
                                                preclude=True)

        assign_address(dbinterface, ip, dbdns_rec.network)

        session.flush()

        plenary_info = PlenaryMachineInfo(dbmachine, logger=logger)
        key = plenary_info.get_write_key()
        try:
            lock_queue.acquire(key)
            plenary_info.write(locked=True)

            dsdb_runner = DSDBRunner(logger=logger)
            dsdb_runner.update_host(dbmachine, oldinfo)
            dsdb_runner.commit_or_rollback("Could not add host to DSDB")
        except:
            plenary_info.restore_stash()
            raise
        finally:
            lock_queue.release(key)

        if dbmachine.host:
            # XXX: Host needs to be reconfigured.
            pass

        for name, value in audit_results:
            self.audit_result(session, name, value, **arguments)
        return
Пример #14
0
    def render(self, session, logger, interface, machine, mac, model, vendor,
               boot, pg, autopg, comments, master, clear_master, default_route,
               rename_to, **arguments):
        """This command expects to locate an interface based only on name
        and machine - all other fields, if specified, are meant as updates.

        If the machine has a host, dsdb may need to be updated.

        The boot flag can *only* be set to true.  This is mostly technical,
        as at this point in the interface it is difficult to tell if the
        flag was unset or set to false.  However, it also vastly simplifies
        the dsdb logic - we never have to worry about a user trying to
        remove the boot flag from a host in dsdb.

        """

        audit_results = []

        dbhw_ent = Machine.get_unique(session, machine, compel=True)
        dbinterface = Interface.get_unique(session,
                                           hardware_entity=dbhw_ent,
                                           name=interface,
                                           compel=True)

        oldinfo = DSDBRunner.snapshot_hw(dbhw_ent)

        if arguments.get('hostname', None):
            # Hack to set an intial interface for an aurora host...
            dbhost = dbhw_ent.host
            if dbhost.archetype.name == 'aurora' and \
               dbhw_ent.primary_ip and not dbinterface.addresses:
                assign_address(dbinterface, dbhw_ent.primary_ip,
                               dbhw_ent.primary_name.network)

        # We may need extra IP verification (or an autoip option)...
        # This may also throw spurious errors if attempting to set the
        # port_group to a value it already has.
        if pg is not None and dbinterface.port_group != pg.lower().strip():
            dbinterface.port_group = verify_port_group(
                dbinterface.hardware_entity, pg)
        elif autopg:
            dbinterface.port_group = choose_port_group(
                session, logger, dbinterface.hardware_entity)
            audit_results.append(('pg', dbinterface.port_group))

        if master:
            if dbinterface.addresses:
                # FIXME: as a special case, if the only address is the
                # primary IP, then we could just move it to the master
                # interface. However this can be worked around by bonding
                # the interface before calling "add host", so don't bother
                # for now.
                raise ArgumentError("Can not enslave {0:l} because it has "
                                    "addresses.".format(dbinterface))
            dbmaster = Interface.get_unique(session,
                                            hardware_entity=dbhw_ent,
                                            name=master,
                                            compel=True)
            if dbmaster in dbinterface.all_slaves():
                raise ArgumentError(
                    "Enslaving {0:l} would create a circle, "
                    "which is not allowed.".format(dbinterface))
            dbinterface.master = dbmaster

        if clear_master:
            if not dbinterface.master:
                raise ArgumentError("{0} is not a slave.".format(dbinterface))
            dbinterface.master = None

        if comments:
            dbinterface.comments = comments
        if boot:
            # Should we also transfer the primary IP to the new boot interface?
            # That could get tricky if the new interface already has an IP
            # address...
            for i in dbhw_ent.interfaces:
                if i == dbinterface:
                    i.bootable = True
                    i.default_route = True
                else:
                    i.bootable = False
                    i.default_route = False
        if default_route is not None:
            dbinterface.default_route = default_route
            if not first_of(dbhw_ent.interfaces, lambda x: x.default_route):
                logger.client_info("Warning: {0:l} has no default route, hope "
                                   "that's ok.".format(dbhw_ent))

        #Set this mac address last so that you can update to a bootable
        #interface *before* adding a mac address. This is so the validation
        #that takes place in the interface class doesn't have to be worried
        #about the order of update to bootable=True and mac address
        if mac:
            q = session.query(Interface).filter_by(mac=mac)
            other = q.first()
            if other and other != dbinterface:
                raise ArgumentError("MAC address {0} is already in use by "
                                    "{1:l}.".format(mac, other))
            dbinterface.mac = mac

        if model or vendor:
            if not dbinterface.model_allowed:
                raise ArgumentError(
                    "Model/vendor can not be set for a {0:lc}.".format(
                        dbinterface))

            dbmodel = Model.get_unique(session,
                                       name=model,
                                       vendor=vendor,
                                       machine_type='nic',
                                       compel=True)
            dbinterface.model = dbmodel
        if rename_to:
            rename_interface(session, dbinterface, rename_to)

        session.flush()
        session.refresh(dbhw_ent)

        plenary_info = PlenaryMachineInfo(dbhw_ent, logger=logger)
        key = plenary_info.get_write_key()
        try:
            lock_queue.acquire(key)
            plenary_info.write(locked=True)

            if dbhw_ent.host and dbhw_ent.host.archetype.name != "aurora":
                dsdb_runner = DSDBRunner(logger=logger)
                dsdb_runner.update_host(dbhw_ent, oldinfo)
                dsdb_runner.commit_or_rollback()
        except AquilonError, err:
            plenary_info.restore_stash()
            raise ArgumentError(err)
Пример #15
0
    def render(self, session, logger, interface, machine, mac, model, vendor,
               boot, pg, autopg, comments, master, clear_master, default_route,
               rename_to, **arguments):
        """This command expects to locate an interface based only on name
        and machine - all other fields, if specified, are meant as updates.

        If the machine has a host, dsdb may need to be updated.

        The boot flag can *only* be set to true.  This is mostly technical,
        as at this point in the interface it is difficult to tell if the
        flag was unset or set to false.  However, it also vastly simplifies
        the dsdb logic - we never have to worry about a user trying to
        remove the boot flag from a host in dsdb.

        """

        audit_results = []

        dbhw_ent = Machine.get_unique(session, machine, compel=True)
        dbinterface = Interface.get_unique(session, hardware_entity=dbhw_ent,
                                           name=interface, compel=True)

        oldinfo = DSDBRunner.snapshot_hw(dbhw_ent)

        if arguments.get('hostname', None):
            # Hack to set an intial interface for an aurora host...
            dbhost = dbhw_ent.host
            if dbhost.archetype.name == 'aurora' and \
               dbhw_ent.primary_ip and not dbinterface.addresses:
                assign_address(dbinterface, dbhw_ent.primary_ip,
                               dbhw_ent.primary_name.network, logger=logger)

        # We may need extra IP verification (or an autoip option)...
        # This may also throw spurious errors if attempting to set the
        # port_group to a value it already has.
        if pg is not None and dbinterface.port_group != pg.lower().strip():
            dbinterface.port_group = verify_port_group(
                dbinterface.hardware_entity, pg)
        elif autopg:
            dbinterface.port_group = choose_port_group(
                session, logger, dbinterface.hardware_entity)
            audit_results.append(('pg', dbinterface.port_group))

        if master:
            if dbinterface.addresses:
                # FIXME: as a special case, if the only address is the
                # primary IP, then we could just move it to the master
                # interface. However this can be worked around by bonding
                # the interface before calling "add host", so don't bother
                # for now.
                raise ArgumentError("Can not enslave {0:l} because it has "
                                    "addresses.".format(dbinterface))
            dbmaster = Interface.get_unique(session, hardware_entity=dbhw_ent,
                                            name=master, compel=True)
            if dbmaster in dbinterface.all_slaves():
                raise ArgumentError("Enslaving {0:l} would create a circle, "
                                    "which is not allowed.".format(dbinterface))
            dbinterface.master = dbmaster

        if clear_master:
            if not dbinterface.master:
                raise ArgumentError("{0} is not a slave.".format(dbinterface))
            dbinterface.master = None

        if comments:
            dbinterface.comments = comments

        if boot:
            # Figure out if the current bootble interface also has the
            # default route set; the new bootable interface probably
            # wants to have the same settings.  Note that if
            # old_default_route is None there was no bootable interface.
            old_default_route = None
            for i in dbhw_ent.interfaces:
                if i.bootable == True:
                    old_default_route = i.default_route
                    break

            # Apply the bootable flag to the supplied interface, clearing
            # it on all other interfaces.
            for i in dbhw_ent.interfaces:
                if i == dbinterface:
                    i.bootable = True
                else:
                    i.bootable = False

            # If the user was not explicit about the default route flag
            # (default_route is None); there was an existing bootable
            # interface (old_default_route is not None); the new default
            # route setting differs from the old - then produce a warning.
            if (default_route is None and
                old_default_route is not None and
                dbinterface.default_route != old_default_route):
                if old_default_route:
                    logger.client_info("Warning: New boot interface {0} is no "
                                       "longer provides the default route; it "
                                       "did before!".format(dbinterface))
                else:
                    logger.client_info("Warning: New boot interface {0} now "
                                       "provides the default route; it didn't "
                                       "before!".format(dbinterface))

            # Should we also transfer the primary IP to the new boot interface?
            # That could get tricky if the new interface already has an IP
            # address...

        if default_route is not None:
            dbinterface.default_route = default_route
            if not first_of(dbhw_ent.interfaces, lambda x: x.default_route):
                logger.client_info("Warning: {0:l} has no default route, hope "
                                   "that's ok.".format(dbhw_ent))

        #Set this mac address last so that you can update to a bootable
        #interface *before* adding a mac address. This is so the validation
        #that takes place in the interface class doesn't have to be worried
        #about the order of update to bootable=True and mac address
        if mac:
            q = session.query(Interface).filter_by(mac=mac)
            other = q.first()
            if other and other != dbinterface:
                raise ArgumentError("MAC address {0} is already in use by "
                                    "{1:l}.".format(mac, other))
            dbinterface.mac = mac

        if model or vendor:
            if not dbinterface.model_allowed:
                raise ArgumentError("Model/vendor can not be set for a {0:lc}."
                                    .format(dbinterface))

            dbmodel = Model.get_unique(session, name=model, vendor=vendor,
                                       model_type=NicType.Nic, compel=True)
            dbinterface.model = dbmodel
        if rename_to:
            rename_interface(session, dbinterface, rename_to)

        session.flush()

        plenaries = PlenaryCollection(logger=logger)
        plenaries.append(Plenary.get_plenary(dbhw_ent))
        # Interface renaming affects the host and service addresses
        if dbhw_ent.host:
            plenaries.append(Plenary.get_plenary(dbhw_ent.host))
        for addr in dbinterface.assignments:
            if addr.service_address:
                plenaries.append(Plenary.get_plenary(addr.service_address))

        with plenaries.get_key():
            try:
                plenaries.write(locked=True)

                if dbhw_ent.host and dbhw_ent.host.archetype.name != "aurora":
                    dsdb_runner = DSDBRunner(logger=logger)
                    dsdb_runner.update_host(dbhw_ent, oldinfo)
                    dsdb_runner.commit_or_rollback()
            except AquilonError, err:
                plenaries.restore_stash()
                raise ArgumentError(err)
            except:
Пример #16
0
    def render(self, session, logger, machine, chassis, network_device, fqdn,
               interface, label, network_environment, map_to_primary, **kwargs):

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

        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_nlist_key("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, logger=logger)
        session.flush()

        dbhost = getattr(dbhw_ent, "host", None)
        if dbhost:
            plenary_info = Plenary.get_plenary(dbhost, logger=logger)
            with plenary_info.get_key():
                try:
                    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
        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
Пример #17
0
    def render(self,
               session,
               logger,
               hostname,
               machine,
               archetype,
               domain,
               sandbox,
               osname,
               osversion,
               buildstatus,
               personality,
               comments,
               zebra_interfaces,
               grn,
               eon_id,
               skip_dsdb_check=False,
               **arguments):
        dbarchetype = Archetype.get_unique(session, archetype, compel=True)
        section = "archetype_" + dbarchetype.name

        # This is for the various add_*_host commands
        if not domain and not sandbox:
            domain = self.config.get(section, "host_domain")

        (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 hosts to {0:l} is not allowed.".format(dbbranch))

        if not buildstatus:
            buildstatus = 'build'
        dbstatus = HostLifecycle.get_unique(session, buildstatus, compel=True)
        dbmachine = Machine.get_unique(session, machine, compel=True)
        oldinfo = DSDBRunner.snapshot_hw(dbmachine)

        if not personality:
            if self.config.has_option(section, "default_personality"):
                personality = self.config.get(section, "default_personality")
            else:
                personality = 'generic'
        dbpersonality = Personality.get_unique(session,
                                               name=personality,
                                               archetype=dbarchetype,
                                               compel=True)

        if not osname:
            if self.config.has_option(section, "default_osname"):
                osname = self.config.get(section, "default_osname")
        if not osversion:
            if self.config.has_option(section, "default_osversion"):
                osversion = self.config.get(section, "default_osversion")

        if not osname or not osversion:
            raise ArgumentError("Can not determine a sensible default OS "
                                "for archetype %s. Please use the "
                                "--osname and --osversion parameters." %
                                (dbarchetype.name))

        dbos = OperatingSystem.get_unique(session,
                                          name=osname,
                                          version=osversion,
                                          archetype=dbarchetype,
                                          compel=True)

        if (dbmachine.model.machine_type == 'aurora_node'
                and dbpersonality.archetype.name != 'aurora'):
            raise ArgumentError("Machines of type aurora_node can only be "
                                "added with archetype aurora.")

        if dbmachine.host:
            raise ArgumentError("{0:c} {0.label} is already allocated to "
                                "{1:l}.".format(dbmachine, dbmachine.host))

        if grn or eon_id:
            dbgrn = lookup_grn(session,
                               grn,
                               eon_id,
                               logger=logger,
                               config=self.config)
        else:
            dbgrn = dbpersonality.owner_grn

        dbhost = Host(machine=dbmachine,
                      branch=dbbranch,
                      owner_grn=dbgrn,
                      sandbox_author=dbauthor,
                      personality=dbpersonality,
                      status=dbstatus,
                      operating_system=dbos,
                      comments=comments)
        session.add(dbhost)

        if self.config.has_option("archetype_" + archetype,
                                  "default_grn_target"):
            dbhost.grns.append((dbhost, dbgrn,
                                self.config.get("archetype_" + archetype,
                                                "default_grn_target")))

        if zebra_interfaces:
            # --autoip does not make sense for Zebra (at least not the way it's
            # implemented currently)
            dbinterface = None
        else:
            dbinterface = get_boot_interface(dbmachine)

        # This method is allowed to return None. This can only happen
        # (currently) using add_aurora_host, add_windows_host, or possibly by
        # bypassing the aq client and posting a request directly.
        audit_results = []
        ip = generate_ip(session,
                         logger,
                         dbinterface,
                         audit_results=audit_results,
                         **arguments)

        dbdns_rec, newly_created = grab_address(session,
                                                hostname,
                                                ip,
                                                allow_restricted_domain=True,
                                                allow_reserved=True,
                                                preclude=True)
        dbmachine.primary_name = dbdns_rec

        # Fix up auxiliary addresses to point to the primary name by default
        if ip:
            dns_env = dbdns_rec.fqdn.dns_environment

            for addr in dbmachine.all_addresses():
                if addr.interface.interface_type == "management":
                    continue
                if addr.service_address_id:  # pragma: no cover
                    continue
                for rec in addr.dns_records:
                    if rec.fqdn.dns_environment == dns_env:
                        rec.reverse_ptr = dbdns_rec.fqdn

        if zebra_interfaces:
            if not ip:
                raise ArgumentError(
                    "Zebra configuration requires an IP address.")
            dbsrv_addr = self.assign_zebra_address(session, dbmachine,
                                                   dbdns_rec, zebra_interfaces)
        else:
            if ip:
                if not dbinterface:
                    raise ArgumentError(
                        "You have specified an IP address for the "
                        "host, but {0:l} does not have a bootable "
                        "interface.".format(dbmachine))
                assign_address(dbinterface, ip, dbdns_rec.network)
            dbsrv_addr = None

        session.flush()

        plenaries = PlenaryCollection(logger=logger)
        plenaries.append(Plenary.get_plenary(dbmachine))
        if dbmachine.vm_container:
            plenaries.append(Plenary.get_plenary(dbmachine.vm_container))
        if dbsrv_addr:
            plenaries.append(Plenary.get_plenary(dbsrv_addr))

        key = plenaries.get_write_key()
        try:
            lock_queue.acquire(key)
            plenaries.write(locked=True)

            # XXX: This (and some of the code above) is horrible.  There
            # should be a generic/configurable hook here that could kick
            # in based on archetype and/or domain.
            dsdb_runner = DSDBRunner(logger=logger)
            if dbhost.archetype.name == 'aurora':
                # For aurora, check that DSDB has a record of the host.
                if not skip_dsdb_check:
                    try:
                        dsdb_runner.show_host(hostname)
                    except ProcessException, e:
                        raise ArgumentError("Could not find host in DSDB: %s" %
                                            e)
            elif not dbmachine.primary_ip:
                logger.info("No IP for %s, not adding to DSDB." %
                            dbmachine.fqdn)
Пример #18
0
    def render(
        self,
        session,
        logger,
        interface,
        machine,
        mac,
        automac,
        model,
        vendor,
        pg,
        autopg,
        iftype,
        type,
        comments,
        **arguments
    ):
        dbmachine = Machine.get_unique(session, machine, compel=True)
        oldinfo = DSDBRunner.snapshot_hw(dbmachine)
        audit_results = []

        if type:
            self.deprecated_option("type", "Please use --iftype" "instead.", logger=logger, **arguments)
            if not iftype:
                iftype = type

        if not iftype:
            iftype = "public"
            management_types = ["bmc", "ilo", "ipmi"]
            for mtype in management_types:
                if interface.startswith(mtype):
                    iftype = "management"
                    break

            if interface.startswith("bond"):
                iftype = "bonding"
            elif interface.startswith("br"):
                iftype = "bridge"

            # Test it last, VLANs can be added on top of almost anything
            if "." in interface:
                iftype = "vlan"

        if iftype == "oa" or iftype == "loopback":
            raise ArgumentError("Interface type '%s' is not valid for " "machines." % iftype)

        bootable = None
        if iftype == "public":
            if interface == "eth0":
                bootable = True
            else:
                bootable = False

        dbmanager = None
        pending_removals = PlenaryCollection()
        dsdb_runner = DSDBRunner(logger=logger)
        if mac:
            prev = session.query(Interface).filter_by(mac=mac).first()
            if prev and prev.hardware_entity == dbmachine:
                raise ArgumentError("{0} already has an interface with MAC " "address {1}.".format(dbmachine, mac))
            # Is the conflicting interface something that can be
            # removed?  It is if:
            # - we are currently attempting to add a management interface
            # - the old interface belongs to a machine
            # - the old interface is associated with a host
            # - that host was blindly created, and thus can be removed safely
            if (
                prev
                and iftype == "management"
                and prev.hardware_entity.hardware_type == "machine"
                and prev.hardware_entity.host
                and prev.hardware_entity.host.status.name == "blind"
            ):
                # FIXME: Is this just always allowed?  Maybe restrict
                # to only aqd-admin and the host itself?
                dummy_machine = prev.hardware_entity
                dummy_ip = dummy_machine.primary_ip
                old_fqdn = str(dummy_machine.primary_name)
                old_iface = prev.name
                old_mac = prev.mac
                old_network = get_net_id_from_ip(session, dummy_ip)
                self.remove_prev(session, logger, prev, pending_removals)
                session.flush()
                dsdb_runner.delete_host_details(old_fqdn, dummy_ip, old_iface, old_mac)
                self.consolidate_names(session, logger, dbmachine, dummy_machine.label, pending_removals)
                # It seems like a shame to throw away the IP address that
                # had been allocated for the blind host.  Try to use it
                # as it should be used...
                dbmanager = self.add_manager(session, logger, dbmachine, dummy_ip, old_network)
            elif prev:
                msg = describe_interface(session, prev)
                raise ArgumentError("MAC address %s is already in use: %s." % (mac, msg))
        elif automac:
            mac = self.generate_mac(session, dbmachine)
            audit_results.append(("mac", mac))
        else:
            # Ignore now that Mac Address can be null
            pass

        if pg is not None:
            port_group = verify_port_group(dbmachine, pg)
        elif autopg:
            port_group = choose_port_group(session, logger, dbmachine)
            audit_results.append(("pg", port_group))
        else:
            port_group = None

        dbinterface = get_or_create_interface(
            session,
            dbmachine,
            name=interface,
            vendor=vendor,
            model=model,
            interface_type=iftype,
            mac=mac,
            bootable=bootable,
            port_group=port_group,
            comments=comments,
            preclude=True,
        )

        # So far, we're *only* creating a manager if we happen to be
        # removing a blind entry and we can steal its IP address.
        if dbmanager:
            assign_address(dbinterface, dbmanager.ip, dbmanager.network, logger=logger)

        session.add(dbinterface)
        session.flush()

        plenaries = PlenaryCollection(logger=logger)
        plenaries.append(Plenary.get_plenary(dbmachine))
        if pending_removals and dbmachine.host:
            # Not an exact test, but the file won't be re-written
            # if the contents are the same so calling too often is
            # not a major expense.
            plenaries.append(Plenary.get_plenary(dbmachine.host))
        # Even though there may be removals going on the write key
        # should be sufficient here.
        with plenaries.get_key():
            pending_removals.stash()
            try:
                plenaries.write(locked=True)
                pending_removals.remove(locked=True)

                dsdb_runner.update_host(dbmachine, oldinfo)
                dsdb_runner.commit_or_rollback("Could not update host in DSDB")
            except:
                plenaries.restore_stash()
                pending_removals.restore_stash()
                raise

        if dbmachine.host:
            # FIXME: reconfigure host
            pass

        for name, value in audit_results:
            self.audit_result(session, name, value, **arguments)
        return
Пример #19
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
Пример #20
0
    def render(self, session, logger, interface, machine, mac, automac, model,
               vendor, pg, autopg, type, comments, **arguments):
        dbmachine = Machine.get_unique(session, machine, compel=True)
        oldinfo = DSDBRunner.snapshot_hw(dbmachine)
        audit_results = []

        q = session.query(Interface)
        q = q.filter_by(name=interface, hardware_entity=dbmachine)
        if q.first():
            raise ArgumentError(
                "Machine %s already has an interface named %s." %
                (machine, interface))

        if not type:
            type = 'public'
            management_types = ['bmc', 'ilo', 'ipmi']
            for mtype in management_types:
                if interface.startswith(mtype):
                    type = 'management'
                    break

            if interface.startswith("bond"):
                type = 'bonding'
            elif interface.startswith("br"):
                type = 'bridge'

            # Test it last, VLANs can be added on top of almost anything
            if '.' in interface:
                type = 'vlan'

        if type == "oa" or type == "loopback":
            raise ArgumentError("Interface type '%s' is not valid for "
                                "machines." % type)

        bootable = None
        if type == 'public':
            if interface == 'eth0':
                bootable = True
            else:
                bootable = False

        dbmanager = None
        pending_removals = PlenaryCollection()
        dsdb_runner = DSDBRunner(logger=logger)
        if mac:
            prev = session.query(Interface).filter_by(mac=mac).first()
            if prev and prev.hardware_entity == dbmachine:
                raise ArgumentError("{0} already has an interface with MAC "
                                    "address {1}.".format(dbmachine, mac))
            # Is the conflicting interface something that can be
            # removed?  It is if:
            # - we are currently attempting to add a management interface
            # - the old interface belongs to a machine
            # - the old interface is associated with a host
            # - that host was blindly created, and thus can be removed safely
            if prev and type == 'management' and \
               prev.hardware_entity.hardware_type == 'machine' and \
               prev.hardware_entity.host and \
               prev.hardware_entity.host.status.name == 'blind':
                # FIXME: Is this just always allowed?  Maybe restrict
                # to only aqd-admin and the host itself?
                dummy_machine = prev.hardware_entity
                dummy_ip = dummy_machine.primary_ip
                old_fqdn = str(dummy_machine.primary_name)
                old_iface = prev.name
                old_mac = prev.mac
                old_network = get_net_id_from_ip(session, dummy_ip)
                self.remove_prev(session, logger, prev, pending_removals)
                session.flush()
                dsdb_runner.delete_host_details(old_fqdn, dummy_ip, old_iface,
                                                old_mac)
                self.consolidate_names(session, logger, dbmachine,
                                       dummy_machine.label, pending_removals)
                # It seems like a shame to throw away the IP address that
                # had been allocated for the blind host.  Try to use it
                # as it should be used...
                dbmanager = self.add_manager(session, logger, dbmachine,
                                             dummy_ip, old_network)
            elif prev:
                msg = describe_interface(session, prev)
                raise ArgumentError("MAC address %s is already in use: %s." %
                                    (mac, msg))
        elif automac:
            mac = self.generate_mac(session, dbmachine)
            audit_results.append(('mac', mac))
        else:
            #Ignore now that Mac Address can be null
            pass

        if pg is not None:
            port_group = verify_port_group(dbmachine, pg)
        elif autopg:
            port_group = choose_port_group(session, logger, dbmachine)
            audit_results.append(('pg', port_group))
        else:
            port_group = None

        dbinterface = get_or_create_interface(session,
                                              dbmachine,
                                              name=interface,
                                              vendor=vendor,
                                              model=model,
                                              interface_type=type,
                                              mac=mac,
                                              bootable=bootable,
                                              port_group=port_group,
                                              comments=comments,
                                              preclude=True)

        # So far, we're *only* creating a manager if we happen to be
        # removing a blind entry and we can steal its IP address.
        if dbmanager:
            assign_address(dbinterface, dbmanager.ip, dbmanager.network)

        session.add(dbinterface)
        session.flush()

        plenaries = PlenaryCollection(logger=logger)
        plenaries.append(Plenary.get_plenary(dbmachine))
        if pending_removals and dbmachine.host:
            # Not an exact test, but the file won't be re-written
            # if the contents are the same so calling too often is
            # not a major expense.
            plenaries.append(Plenary.get_plenary(dbmachine.host))
        # Even though there may be removals going on the write key
        # should be sufficient here.
        key = plenaries.get_write_key()
        try:
            lock_queue.acquire(key)
            pending_removals.stash()
            plenaries.write(locked=True)
            pending_removals.remove(locked=True)

            dsdb_runner.update_host(dbmachine, oldinfo)
            dsdb_runner.commit_or_rollback("Could not update host in DSDB")
        except:
            plenaries.restore_stash()
            pending_removals.restore_stash()
            raise
        finally:
            lock_queue.release(key)

        if dbmachine.host:
            # FIXME: reconfigure host
            pass

        for name, value in audit_results:
            self.audit_result(session, name, value, **arguments)
        return
Пример #21
0
    def render(self, session, logger, interface, machine, switch, chassis, mac,
               user, **arguments):

        if not (machine or switch or chassis or mac):
            raise ArgumentError("Please specify at least one of --chassis, "
                                "--machine, --switch or --mac.")

        if machine:
            dbhw_ent = Machine.get_unique(session, machine, compel=True)
        elif switch:
            dbhw_ent = Switch.get_unique(session, switch, compel=True)
        elif chassis:
            dbhw_ent = Chassis.get_unique(session, chassis, compel=True)
        else:
            dbhw_ent = None

        dbinterface = Interface.get_unique(session, hardware_entity=dbhw_ent,
                                           name=interface, mac=mac, compel=True)
        if not dbhw_ent:
            dbhw_ent = dbinterface.hardware_entity

        if dbinterface.vlans:
            vlans = ", ".join([iface.name for iface in
                               dbinterface.vlans.values()])
            raise ArgumentError("{0} is the parent of the following VLAN "
                                "interfaces, delete them first: "
                                "{1}.".format(dbinterface, vlans))

        if dbinterface.slaves:
            slaves = ", ".join([iface.name for iface in dbinterface.slaves])
            raise ArgumentError("{0} is the master of the following slave "
                                "interfaces, delete them first: "
                                "{1}.".format(dbinterface, slaves))

        try:
            for addr in dbinterface.assignments:
                if addr.ip != dbhw_ent.primary_ip:
                    continue

                # Special handling: if this interface was created automatically,
                # and there is exactly one other interface with no IP address,
                # then re-assign the primary address to that interface
                if not dbinterface.mac and dbinterface.comments is not None and \
                   dbinterface.comments.startswith("Created automatically") and \
                   len(dbhw_ent.interfaces) == 2:
                    if dbinterface == dbhw_ent.interfaces[0]:
                        other = dbhw_ent.interfaces[1]
                    else:
                        other = dbhw_ent.interfaces[0]

                    if len(other.assignments) == 0:
                        assign_address(other, dbhw_ent.primary_ip,
                                       dbhw_ent.primary_name.network)
                        dbinterface.addresses.remove(dbhw_ent.primary_ip)
                        raise _Goto

                # If this is a machine, it is possible to delete the host to get rid
                # of the primary name
                if dbhw_ent.hardware_type == "machine":
                    msg = "  You should delete the host first."
                else:
                    msg = ""

                raise ArgumentError("{0} holds the primary address of the {1:cl}, "
                                    "therefore it cannot be deleted."
                                    "{2}".format(dbinterface, dbhw_ent, msg))
        except _Goto:
            pass

        addrs = ", ".join(["%s: %s" % (addr.logical_name, addr.ip) for addr in
                           dbinterface.assignments])
        if addrs:
            raise ArgumentError("{0} still has the following addresses "
                                "configured, delete them first: "
                                "{1}.".format(dbinterface, addrs))

        dbhw_ent.interfaces.remove(dbinterface)
        session.flush()

        if dbhw_ent.hardware_type == 'machine':
            plenary_info = PlenaryMachineInfo(dbhw_ent, logger=logger)
            plenary_info.write()
        return
Пример #22
0
    def render(
        self,
        session,
        logger,
        interface,
        machine,
        mac,
        model,
        vendor,
        boot,
        pg,
        autopg,
        comments,
        master,
        clear_master,
        default_route,
        rename_to,
        **arguments
    ):
        """This command expects to locate an interface based only on name
        and machine - all other fields, if specified, are meant as updates.

        If the machine has a host, dsdb may need to be updated.

        The boot flag can *only* be set to true.  This is mostly technical,
        as at this point in the interface it is difficult to tell if the
        flag was unset or set to false.  However, it also vastly simplifies
        the dsdb logic - we never have to worry about a user trying to
        remove the boot flag from a host in dsdb.

        """

        audit_results = []

        dbhw_ent = Machine.get_unique(session, machine, compel=True)
        dbinterface = Interface.get_unique(session, hardware_entity=dbhw_ent, name=interface, compel=True)

        oldinfo = DSDBRunner.snapshot_hw(dbhw_ent)

        if arguments.get("hostname", None):
            # Hack to set an intial interface for an aurora host...
            dbhost = dbhw_ent.host
            if dbhost.archetype.name == "aurora" and dbhw_ent.primary_ip and not dbinterface.addresses:
                assign_address(dbinterface, dbhw_ent.primary_ip, dbhw_ent.primary_name.network)

        # We may need extra IP verification (or an autoip option)...
        # This may also throw spurious errors if attempting to set the
        # port_group to a value it already has.
        if pg is not None and dbinterface.port_group != pg.lower().strip():
            dbinterface.port_group = verify_port_group(dbinterface.hardware_entity, pg)
        elif autopg:
            dbinterface.port_group = choose_port_group(session, logger, dbinterface.hardware_entity)
            audit_results.append(("pg", dbinterface.port_group))

        if master:
            if dbinterface.addresses:
                # FIXME: as a special case, if the only address is the
                # primary IP, then we could just move it to the master
                # interface. However this can be worked around by bonding
                # the interface before calling "add host", so don't bother
                # for now.
                raise ArgumentError("Can not enslave {0:l} because it has " "addresses.".format(dbinterface))
            dbmaster = Interface.get_unique(session, hardware_entity=dbhw_ent, name=master, compel=True)
            if dbmaster in dbinterface.all_slaves():
                raise ArgumentError(
                    "Enslaving {0:l} would create a circle, " "which is not allowed.".format(dbinterface)
                )
            dbinterface.master = dbmaster

        if clear_master:
            if not dbinterface.master:
                raise ArgumentError("{0} is not a slave.".format(dbinterface))
            dbinterface.master = None

        if comments:
            dbinterface.comments = comments
        if boot:
            # Should we also transfer the primary IP to the new boot interface?
            # That could get tricky if the new interface already has an IP
            # address...
            for i in dbhw_ent.interfaces:
                if i == dbinterface:
                    i.bootable = True
                    i.default_route = True
                else:
                    i.bootable = False
                    i.default_route = False
        if default_route is not None:
            dbinterface.default_route = default_route
            if not first_of(dbhw_ent.interfaces, lambda x: x.default_route):
                logger.client_info("Warning: {0:l} has no default route, hope " "that's ok.".format(dbhw_ent))

        # Set this mac address last so that you can update to a bootable
        # interface *before* adding a mac address. This is so the validation
        # that takes place in the interface class doesn't have to be worried
        # about the order of update to bootable=True and mac address
        if mac:
            q = session.query(Interface).filter_by(mac=mac)
            other = q.first()
            if other and other != dbinterface:
                raise ArgumentError("MAC address {0} is already in use by " "{1:l}.".format(mac, other))
            dbinterface.mac = mac

        if model or vendor:
            if not dbinterface.model_allowed:
                raise ArgumentError("Model/vendor can not be set for a {0:lc}.".format(dbinterface))

            dbmodel = Model.get_unique(session, name=model, vendor=vendor, machine_type="nic", compel=True)
            dbinterface.model = dbmodel
        if rename_to:
            rename_interface(session, dbinterface, rename_to)

        session.flush()
        session.refresh(dbhw_ent)

        plenary_info = PlenaryMachineInfo(dbhw_ent, logger=logger)
        key = plenary_info.get_write_key()
        try:
            lock_queue.acquire(key)
            plenary_info.write(locked=True)

            if dbhw_ent.host and dbhw_ent.host.archetype.name != "aurora":
                dsdb_runner = DSDBRunner(logger=logger)
                dsdb_runner.update_host(dbhw_ent, oldinfo)
                dsdb_runner.commit_or_rollback()
        except AquilonError, err:
            plenary_info.restore_stash()
            raise ArgumentError(err)
Пример #23
0
    def render(self, session, logger, hostname, machine, auxiliary, interface,
               mac, comments, **arguments):
        if machine:
            dbmachine = Machine.get_unique(session, machine, compel=True)
        if hostname:
            dbhost = hostname_to_host(session, hostname)
            if machine and dbhost.machine != dbmachine:
                raise ArgumentError("Use either --hostname or --machine to "
                                    "uniquely identify a system.")
            dbmachine = dbhost.machine

        oldinfo = DSDBRunner.snapshot_hw(dbmachine)

        dbinterface = get_or_create_interface(session, dbmachine,
                                              name=interface, mac=mac,
                                              interface_type='public',
                                              bootable=False)

        # Multiple addresses will only be allowed with the "add interface
        # address" command
        addrs = ", ".join(["%s [%s]" % (addr.logical_name, addr.ip) for addr
                           in dbinterface.assignments])
        if addrs:
            raise ArgumentError("{0} already has the following addresses: "
                                "{1}.".format(dbinterface, addrs))

        audit_results = []
        ip = generate_ip(session, logger, dbinterface, compel=True,
                         audit_results=audit_results, **arguments)

        dbdns_rec, newly_created = grab_address(session, auxiliary, ip,
                                                comments=comments,
                                                preclude=True)

        if dbmachine.primary_name:
            # This command cannot use a non-default DNS environment, so no extra
            # checks are necessary
            dbdns_rec.reverse_ptr = dbmachine.primary_name.fqdn

        assign_address(dbinterface, ip, dbdns_rec.network)

        session.flush()

        plenary_info = PlenaryMachineInfo(dbmachine, logger=logger)
        key = plenary_info.get_write_key()
        try:
            lock_queue.acquire(key)
            plenary_info.write(locked=True)

            dsdb_runner = DSDBRunner(logger=logger)
            dsdb_runner.update_host(dbmachine, oldinfo)
            dsdb_runner.commit_or_rollback("Could not add host to DSDB")
        except:
            plenary_info.restore_stash()
            raise
        finally:
            lock_queue.release(key)

        if dbmachine.host:
            # XXX: Host needs to be reconfigured.
            pass

        for name, value in audit_results:
            self.audit_result(session, name, value, **arguments)
        return
Пример #24
0
    def render(self, session, logger, hostname, machine, archetype, domain,
               sandbox, osname, osversion, buildstatus, personality, comments,
               zebra_interfaces, grn, eon_id, skip_dsdb_check=False,
               **arguments):
        dbarchetype = Archetype.get_unique(session, archetype, compel=True)
        section = "archetype_" + dbarchetype.name

        # This is for the various add_*_host commands
        if not domain and not sandbox:
            domain = self.config.get(section, "host_domain")

        (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 hosts to {0:l} is not allowed."
                                .format(dbbranch))

        if not buildstatus:
            buildstatus = 'build'
        dbstatus = HostLifecycle.get_unique(session, buildstatus, compel=True)
        dbmachine = Machine.get_unique(session, machine, compel=True)
        oldinfo = DSDBRunner.snapshot_hw(dbmachine)

        if not personality:
            if self.config.has_option(section, "default_personality"):
                personality = self.config.get(section, "default_personality")
            else:
                personality = 'generic'
        dbpersonality = Personality.get_unique(session, name=personality,
                                               archetype=dbarchetype, compel=True)

        if not osname:
            if self.config.has_option(section, "default_osname"):
                osname = self.config.get(section, "default_osname")
        if not osversion:
            if self.config.has_option(section, "default_osversion"):
                osversion = self.config.get(section, "default_osversion")

        if not osname or not osversion:
            raise ArgumentError("Can not determine a sensible default OS "
                                "for archetype %s. Please use the "
                                "--osname and --osversion parameters." %
                                (dbarchetype.name))

        dbos = OperatingSystem.get_unique(session, name=osname,
                                          version=osversion,
                                          archetype=dbarchetype, compel=True)

        if (dbmachine.model.machine_type == 'aurora_node' and
                dbpersonality.archetype.name != 'aurora'):
            raise ArgumentError("Machines of type aurora_node can only be "
                                "added with archetype aurora.")

        if dbmachine.host:
            raise ArgumentError("{0:c} {0.label} is already allocated to "
                                "{1:l}.".format(dbmachine, dbmachine.host))

        if grn or eon_id:
            dbgrn = lookup_grn(session, grn, eon_id, logger=logger,
                               config=self.config)
        else:
            dbgrn = dbpersonality.owner_grn

        dbhost = Host(machine=dbmachine, branch=dbbranch, owner_grn=dbgrn,
                      sandbox_author=dbauthor, personality=dbpersonality,
                      status=dbstatus, operating_system=dbos, comments=comments)
        session.add(dbhost)

        if self.config.has_option("archetype_" + archetype, "default_grn_target"):
            dbhost.grns.append((dbhost, dbgrn,
                                self.config.get("archetype_" + archetype,
                                                "default_grn_target")))

        if zebra_interfaces:
            # --autoip does not make sense for Zebra (at least not the way it's
            # implemented currently)
            dbinterface = None
        else:
            dbinterface = get_boot_interface(dbmachine)

        # This method is allowed to return None. This can only happen
        # (currently) using add_aurora_host, add_windows_host, or possibly by
        # bypassing the aq client and posting a request directly.
        audit_results = []
        ip = generate_ip(session, logger, dbinterface,
                         audit_results=audit_results, **arguments)

        dbdns_rec, newly_created = grab_address(session, hostname, ip,
                                                allow_restricted_domain=True,
                                                allow_reserved=True,
                                                preclude=True)
        dbmachine.primary_name = dbdns_rec

        # Fix up auxiliary addresses to point to the primary name by default
        if ip:
            dns_env = dbdns_rec.fqdn.dns_environment

            for addr in dbmachine.all_addresses():
                if addr.interface.interface_type == "management":
                    continue
                if addr.service_address_id:  # pragma: no cover
                    continue
                for rec in addr.dns_records:
                    if rec.fqdn.dns_environment == dns_env:
                        rec.reverse_ptr = dbdns_rec.fqdn

        if zebra_interfaces:
            if not ip:
                raise ArgumentError("Zebra configuration requires an IP address.")
            dbsrv_addr = self.assign_zebra_address(session, dbmachine, dbdns_rec,
                                                   zebra_interfaces)
        else:
            if ip:
                if not dbinterface:
                    raise ArgumentError("You have specified an IP address for the "
                                        "host, but {0:l} does not have a bootable "
                                        "interface.".format(dbmachine))
                assign_address(dbinterface, ip, dbdns_rec.network)
            dbsrv_addr = None

        session.flush()

        plenaries = PlenaryCollection(logger=logger)
        plenaries.append(Plenary.get_plenary(dbmachine))
        if dbmachine.vm_container:
            plenaries.append(Plenary.get_plenary(dbmachine.vm_container))
        if dbsrv_addr:
            plenaries.append(Plenary.get_plenary(dbsrv_addr))

        key = plenaries.get_write_key()
        try:
            lock_queue.acquire(key)
            plenaries.write(locked=True)

            # XXX: This (and some of the code above) is horrible.  There
            # should be a generic/configurable hook here that could kick
            # in based on archetype and/or domain.
            dsdb_runner = DSDBRunner(logger=logger)
            if dbhost.archetype.name == 'aurora':
                # For aurora, check that DSDB has a record of the host.
                if not skip_dsdb_check:
                    try:
                        dsdb_runner.show_host(hostname)
                    except ProcessException, e:
                        raise ArgumentError("Could not find host in DSDB: %s" % e)
            elif not dbmachine.primary_ip:
                logger.info("No IP for %s, not adding to DSDB." % dbmachine.fqdn)