Python api.port_find函数代码示例

    def create_ip_address(self, context, ip_address):
        LOG.info("create_ip_address for tenant %s" % context.tenant_id)

        port = None
        ip_dict = ip_address["ip_address"]
        port_id = ip_dict.get('port_id')
        network_id = ip_dict.get('network_id')
        device_id = ip_dict.get('device_id')
        ip_version = ip_dict.get('version')
        ip_address = ip_dict.get('ip_address')

        if network_id and device_id:
            port = db_api.port_find(
                context, network_id=network_id, device_id=device_id,
                tenant_id=context.tenant_id, scope=db_api.ONE)
        elif port_id:
            port = db_api.port_find(context, id=port_id, scope=db_api.ONE)

        if not port:
            raise exceptions.PortNotFound(port_id=port_id,
                                          net_id=network_id)
        address = self.ipam_driver.allocate_ip_address(
            context,
            port['network_id'],
            port['id'],
            self.ipam_reuse_after,
            ip_version,
            ip_address)
        port["ip_addresses"].append(address)
        return self._make_ip_dict(address)

 def test_port_list_device_owner_found_returns_only_those(self):
     # create a network
     network = dict(name="public", tenant_id="fake", network_plugin="BASE")
     net_mod = db_api.network_create(self.context, **network)
     # create ports
     port1 = dict(network_id=net_mod["id"], backend_key="1", device_id="1",
                  device_owner="Doge")
     port2 = dict(network_id=net_mod["id"], backend_key="1", device_id="1",
                  device_owner=port1["device_owner"])
     port3 = dict(network_id=net_mod["id"], backend_key="1", device_id="1",
                  device_owner="network:dhcp")
     port_mod1 = db_api.port_create(self.context, **port1)
     port_mod2 = db_api.port_create(self.context, **port2)
     port_mod3 = db_api.port_create(self.context, **port3)
     res = db_api.port_find(self.context, scope=db_api.ALL,
                            device_owner=port3["device_owner"])
     self.assertTrue(len(res) == 1)
     self.assertTrue(res[0]["device_owner"] == port3["device_owner"])
     res = db_api.port_find(self.context, scope=db_api.ALL,
                            device_owner=port1["device_owner"])
     self.assertTrue(len(res) == 2)
     self.assertTrue(res[0]["device_owner"] == res[1]["device_owner"] ==
                     port1["device_owner"])
     db_api.network_delete(self.context, net_mod)
     db_api.port_delete(self.context, port_mod1)
     db_api.port_delete(self.context, port_mod2)
     db_api.port_delete(self.context, port_mod3)

def diagnose_port(context, id, fields):
    if id == "*":
        return {"ports": [_diag_port(context, port, fields) for port in db_api.port_find(context).all()]}
    db_port = db_api.port_find(context, id=id, scope=db_api.ONE)
    if not db_port:
        raise exceptions.PortNotFound(port_id=id, net_id="")
    port = _diag_port(context, db_port, fields)
    return {"ports": port}

def diagnose_port(context, id, fields):
    if not context.is_admin:
        raise exceptions.NotAuthorized()

    if id == "*":
        return {'ports': [_diag_port(context, port, fields) for
                port in db_api.port_find(context).all()]}
    db_port = db_api.port_find(context, id=id, scope=db_api.ONE)
    if not db_port:
        raise exceptions.PortNotFound(port_id=id, net_id='')
    port = _diag_port(context, db_port, fields)
    return {'ports': port}

def update_ip_address(context, id, ip_address):
    LOG.info("update_ip_address %s for tenant %s" %
            (id, context.tenant_id))

    address = db_api.ip_address_find(
        context, id=id, tenant_id=context.tenant_id, scope=db_api.ONE)

    if not address:
        raise exceptions.NotFound(
            message="No IP address found with id=%s" % id)

    old_ports = address['ports']
    port_ids = ip_address['ip_address'].get('port_ids')
    if port_ids is None:
        return v._make_ip_dict(address)

    for port in old_ports:
        port['ip_addresses'].remove(address)

    if port_ids:
        ports = db_api.port_find(
            context, tenant_id=context.tenant_id, id=port_ids,
            scope=db_api.ALL)

        # NOTE: could be considered inefficient because we're converting
        #       to a list to check length. Maybe revisit
        if len(ports) != len(port_ids):
            raise exceptions.NotFound(
                message="No ports not found with ids=%s" % port_ids)
        for port in ports:
            port['ip_addresses'].extend([address])
    else:
        address["deallocated"] = 1

    return v._make_ip_dict(address)

def get_ports(context, filters=None, fields=None):
    """Retrieve a list of ports.

    The contents of the list depends on the identity of the user
    making the request (as indicated by the context) as well as any
    filters.
    : param context: neutron api request context
    : param filters: a dictionary with keys that are valid keys for
        a port as listed in the RESOURCE_ATTRIBUTE_MAP object
        in neutron/api/v2/attributes.py.  Values in this dictiontary
        are an iterable containing values that will be used for an exact
        match comparison for that value.  Each result returned by this
        function will have matched one of the values for each key in
        filters.
    : param fields: a list of strings that are valid keys in a
        port dictionary as listed in the RESOURCE_ATTRIBUTE_MAP
        object in neutron/api/v2/attributes.py. Only these fields
        will be returned.
    """
    LOG.info("get_ports for tenant %s filters %s fields %s" %
            (context.tenant_id, filters, fields))
    if filters is None:
        filters = {}
    query = db_api.port_find(context, fields=fields, **filters)
    return v._make_ports_list(query, fields)

def update_port_for_ip_address(context, ip_id, id, port):
    """Update values of a port.

    : param context: neutron api request context
    : param ip_id: UUID representing the ip associated with port to update
    : param id: UUID representing the port to update.
    : param port: dictionary with keys indicating fields to update.
        valid keys are those that have a value of True for 'allow_put'
        as listed in the RESOURCE_ATTRIBUTE_MAP object in
        neutron/api/v2/attributes.py.
    """
    LOG.info("update_port %s for tenant %s" % (id, context.tenant_id))
    sanitize_list = ['service']
    with context.session.begin():
        addr = db_api.ip_address_find(context, id=ip_id, scope=db_api.ONE)
        if not addr:
            raise q_exc.IpAddressNotFound(addr_id=ip_id)
        port_db = db_api.port_find(context, id=id, scope=db_api.ONE)
        if not port_db:
            raise q_exc.PortNotFound(port_id=id)
        port_dict = {k: port['port'][k] for k in sanitize_list}

        require_da = False
        service = port_dict.get('service')

        if require_da and _shared_ip_and_active(addr, except_port=id):
            raise q_exc.PortRequiresDisassociation()
        addr.set_service_for_port(port_db, service)
        context.session.add(addr)
    return v._make_port_for_ip_dict(addr, port_db)

    def update_ports_for_sg(self, context, portid, jobid):
        """Updates the ports through redis."""
        port = db_api.port_find(context, id=portid, scope=db_api.ONE)
        if not port:
            LOG.warning("Port not found")
            return
        net_driver = port_api._get_net_driver(port.network, port=port)
        base_net_driver = port_api._get_net_driver(port.network)
        sg_list = [sg for sg in port.security_groups]

        success = False
        error = None
        retries = 3
        retry_delay = 2
        for retry in xrange(retries):
            try:
                net_driver.update_port(context, port_id=port["backend_key"],
                                       mac_address=port["mac_address"],
                                       device_id=port["device_id"],
                                       base_net_driver=base_net_driver,
                                       security_groups=sg_list)
                success = True
                error = None
                break
            except Exception as error:
                LOG.warning("Could not connect to redis, but retrying soon")
                time.sleep(retry_delay)
        status_str = ""
        if not success:
            status_str = "Port %s update failed after %d tries. Error: %s" % (
                portid, retries, error)
        update_body = dict(completed=True, status=status_str)
        update_body = dict(job=update_body)
        job_api.update_job(context.elevated(), jobid, update_body)

def delete_port(context, id):
    """Delete a port.

    : param context: neutron api request context
    : param id: UUID representing the port to delete.
    """
    LOG.info("delete_port %s for tenant %s" % (id, context.tenant_id))

    port = db_api.port_find(context, id=id, scope=db_api.ONE)
    if not port:
        raise n_exc.PortNotFound(port_id=id)

    if 'device_id' in port:  # false is weird, but ignore that
        LOG.info("delete_port %s for tenant %s has device %s" %
                 (id, context.tenant_id, port['device_id']))

    backend_key = port["backend_key"]
    mac_address = netaddr.EUI(port["mac_address"]).value
    ipam_driver = _get_ipam_driver(port["network"], port=port)
    ipam_driver.deallocate_mac_address(context, mac_address)
    ipam_driver.deallocate_ips_by_port(
        context, port, ipam_reuse_after=CONF.QUARK.ipam_reuse_after)

    net_driver = _get_net_driver(port["network"], port=port)
    base_net_driver = _get_net_driver(port["network"])
    net_driver.delete_port(context, backend_key, device_id=port["device_id"],
                           mac_address=port["mac_address"],
                           base_net_driver=base_net_driver)

    with context.session.begin():
        db_api.port_delete(context, port)

    def test_create_shared_ips_with_port_ids(self):

        def _make_body(ip):
            fix_ip = dict(ip_address=ip, subnet_id=sub['id'])
            port_info = {"port": dict(fixed_ips=[fix_ip])}
            return port_info

        with self._stubs(self.network, self.subnet, self.ports_info2) as (
                net, sub, ports):
            for p in ports:
                port_db = db_api.port_find(self.context, id=p['id'],
                                           scope=db_api.ONE)
                assocs = db_api.ip_port_association_find(self.context,
                                                         scope=db_api.ALL,
                                                         port_id=p['id'])
                self.assertEqual(1, len(p.get('fixed_ips')))
                self.assertEqual(1, len(port_db.ip_addresses))
                ip_db = port_db.ip_addresses[0]
                self.assertEqual('none', ip_db.get_service_for_port(port_db))
                self.assertEqual(1, len(assocs))

            port_ids = [ports[0]['id'], ports[1]['id']]
            shared_ip = {'ip_address': dict(port_ids=port_ids,
                                            network_id=net['id'],
                                            version=4)}
            ip = ip_api.create_ip_address(self.context, shared_ip)
            self.assertEqual(ip_types.SHARED, ip['type'])

            ports_ip = ip_api.get_ports_for_ip_address(self.context, ip['id'])
            self.assertEqual(2, len(ports_ip))

def delete_port(context, id):
    """Delete a port.

    : param context: neutron api request context
    : param id: UUID representing the port to delete.
    """
    LOG.info("delete_port %s for tenant %s" %
             (id, context.tenant_id))

    port = db_api.port_find(context, id=id, scope=db_api.ONE)
    if not port:
        raise exceptions.PortNotFound(net_id=id)

    backend_key = port["backend_key"]
    mac_address = netaddr.EUI(port["mac_address"]).value
    ipam_driver = ipam.IPAM_REGISTRY.get_strategy(
        port["network"]["ipam_strategy"])
    ipam_driver.deallocate_mac_address(context, mac_address)
    ipam_driver.deallocate_ips_by_port(
        context, port, ipam_reuse_after=CONF.QUARK.ipam_reuse_after)

    net_driver = registry.DRIVER_REGISTRY.get_driver(
        port.network["network_plugin"])
    net_driver.delete_port(context, backend_key, device_id=port["device_id"],
                           mac_address=port["mac_address"])

    with context.session.begin():
        db_api.port_delete(context, port)

def disassociate_port(context, id, ip_address_id):
    """Disassociates a port from an IP address.

    : param context: neutron api request context
    : param id: UUID representing the port to disassociate.
    : param ip_address_id: UUID representing the IP address to
    disassociate.
    """
    LOG.info("disassociate_port %s for tenant %s ip_address_id %s" %
             (id, context.tenant_id, ip_address_id))
    with context.session.begin():
        port = db_api.port_find(context, id=id, ip_address_id=[ip_address_id],
                                scope=db_api.ONE)

        if not port:
            raise exceptions.PortNotFound(port_id=id, net_id='')

        the_address = [address for address in port["ip_addresses"]
                       if address["id"] == ip_address_id][0]
        port["ip_addresses"] = [address for address in port["ip_addresses"]
                                if address.id != ip_address_id]

        if len(the_address["ports"]) == 0:
            the_address["deallocated"] = 1
    return v._make_port_dict(port)

def create_ip_address(context, ip_address):
    LOG.info("create_ip_address for tenant %s" % context.tenant_id)

    port = None
    ip_dict = ip_address["ip_address"]
    port_ids = ip_dict.get('port_ids')
    network_id = ip_dict.get('network_id')
    device_ids = ip_dict.get('device_ids')
    ip_version = ip_dict.get('version')
    ip_address = ip_dict.get('ip_address')

    ports = []
    if device_ids and not network_id:
        raise exceptions.BadRequest(
            resource="ip_addresses",
            msg="network_id is required if device_ids are supplied.")
    with context.session.begin():
        if network_id and device_ids:
            for device_id in device_ids:
                port = db_api.port_find(
                    context, network_id=network_id, device_id=device_id,
                    tenant_id=context.tenant_id, scope=db_api.ONE)
                ports.append(port)
        elif port_ids:
            for port_id in port_ids:
                port = db_api.port_find(context, id=port_id,
                                        tenant_id=context.tenant_id,
                                        scope=db_api.ONE)
                ports.append(port)

        if not ports:
            raise exceptions.PortNotFound(port_id=port_ids,
                                          net_id=network_id)

        address = ipam_driver.allocate_ip_address(
            context,
            port['network_id'],
            port['id'],
            CONF.QUARK.ipam_reuse_after,
            ip_version,
            ip_addresses=[ip_address])

        for port in ports:
            port["ip_addresses"].append(address)

    return v._make_ip_dict(address)

def _get_port(context, port_id):
    port = db_api.port_find(context, id=port_id, scope=db_api.ONE)
    if not port:
        raise n_exc.PortNotFound(port_id=port_id)

    if not port.ip_addresses or len(port.ip_addresses) == 0:
        raise q_exc.NoAvailableFixedIpsForPort(port_id=port_id)
    return port

def update_port(context, id, port):
    """Update values of a port.

    : param context: neutron api request context
    : param id: UUID representing the port to update.
    : param port: dictionary with keys indicating fields to update.
        valid keys are those that have a value of True for 'allow_put'
        as listed in the RESOURCE_ATTRIBUTE_MAP object in
        neutron/api/v2/attributes.py.
    """
    LOG.info("update_port %s for tenant %s" % (id, context.tenant_id))
    with context.session.begin():
        port_db = db_api.port_find(context, id=id, scope=db_api.ONE)
        if not port_db:
            raise exceptions.PortNotFound(port_id=id)

        address_pairs = []
        fixed_ips = port["port"].pop("fixed_ips", None)
        if fixed_ips:
            ipam_driver = ipam.IPAM_REGISTRY.get_strategy(
                port_db["network"]["ipam_strategy"])
            ipam_driver.deallocate_ip_address(
                context, port_db, ipam_reuse_after=CONF.QUARK.ipam_reuse_after)
            addresses = []
            for fixed_ip in fixed_ips:
                subnet_id = fixed_ip.get("subnet_id")
                ip_address = fixed_ip.get("ip_address")
                if not (subnet_id and ip_address):
                    raise exceptions.BadRequest(
                        resource="fixed_ips",
                        msg="subnet_id and ip_address required")
                # Note: we don't allow overlapping subnets, thus subnet_id is
                #       ignored.
                addresses.append(ipam_driver.allocate_ip_address(
                    context, port_db["network_id"], id,
                    CONF.QUARK.ipam_reuse_after, ip_address=ip_address))
            port["port"]["addresses"] = addresses
            mac_address_string = str(netaddr.EUI(port_db.mac_address,
                                                 dialect=netaddr.mac_unix))
            address_pairs = [{'mac_address': mac_address_string,
                              'ip_address':
                              address.get('address_readable', '')}
                             for address in addresses]

        group_ids, security_groups = v.make_security_group_list(
            context, port["port"].pop("security_groups", None))
        net_driver = registry.DRIVER_REGISTRY.get_driver(
            port_db.network["network_plugin"])
        net_driver.update_port(context, port_id=port_db.backend_key,
                               security_groups=group_ids,
                               allowed_pairs=address_pairs)

        port["port"]["security_groups"] = security_groups
        port = db_api.port_update(context, port_db, **port["port"])
    return v._make_port_dict(port)