Beispiel #1
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
    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)
Beispiel #3
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
Beispiel #4
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
    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)