節(jié)點類型

節(jié)點配置

數(shù)量

軟件

版本

備注

[mysqld]

max_allowed_packet = 64M

collect_statistics_interval = 30000

ha-mode

ha-params

說明

RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS='+sbt nnts'

heartbeat = 180

vcpu_pin_set = 1-14

reserved_host_memory_mb=4096  #單位MB

[DEFAULT]

cpu_allocation_ratio = 2

[DEFAULT]

block_device_allocate_retries = 150

[DEFAULT]

vif_plugging_timeout = 500

WSGIDaemonProcess cinder-api processes=12 threads=3 user=cinder group=cinder display-name=%{GROUP} python-path=/var/lib/kolla/venv/lib/python2.7/site-packages

……

[DEFAULT]

rpc_response_timeout = 600

[oslo_messaging_rabbit]

heartbeat_timeout_threshold = 180

service_down_time = 120

[DEFAULT]

Enable_backends =rbd-1

[rbd-1]

rbd_exclusive_cinder_pool = true

[DEFAULT]

cinder_internal_tenant_project_id = c4076a45bcac411bacf20eb4fecb50e0 

cinder_internal_tenant_user_id = 4fe8e33010fd4263be493c1c9681bec8 

[backend_defaults]

image_volume_cache_enabled=True

image_volume_cache_max_size_gb = 0

image_volume_cache_max_count = 0

[agent]

polling_interval = 1

WSGIDaemonProcess keystone-public processes=12 threads=1 user=keystone group=keystone display-name=%{GROUP} python-path=/var/lib/kolla/venv/lib/python2.7/site-packages

……

WSGIDaemonProcess keystone-admin processes=12 threads=1 user=keystone group=keystone display-name=%{GROUP} python-path=/var/lib/kolla/venv/lib/python2.7/site-packages

……

defaults

timeout http-request 100s

timeout queue 4m

timeout connect 100s

timeout client 10m

timeout server 10m。

global

maxconn 40000

global

nbproc 4

listen keystone_external

    mode http

    http-request del-header X-Forwarded-Proto

    option httplog

    option forwardfor

    http-request set-header X-Forwarded-Proto https if { ssl_fc }

    bind haproxy-ip-addr:5000

    maxconn 5000

    server controller01 server-ip-addr:5000 check inter 2000 rise 2 fall 5 maxconn 3000 weight 10

    server controller02 server-ip-addr:5000 check inter 2000 rise 2 fall 5 maxconn 3000 weight 10

    server controller03 server-ip-addr:5000 check inter 2000 rise 2 fall 5 maxconn 3000 weight 9

diff -ruN nova-bak/api/openstack/compute/migrate_server.py nova/api/openstack/compute/migrate_server.py

--- nova-bak/api/openstack/compute/migrate_server.py    2021-09-10 11:20:15.774990677 +0800

+++ nova/api/openstack/compute/migrate_server.py 2021-09-10 11:23:22.239098421 +0800

@@ -157,7 +157,9 @@

                               'conductor during pre-live-migration checks '

                               ''%(ex)s'', {'ex': ex})

             else:

-                raise exc.HTTPBadRequest(explanation=ex.format_message())

+               raise exc.HTTPBadRequest(explanation=ex.format_message())

+        except exception.OperationNotSupportedForSEV as e:

+            raise exc.HTTPConflict(explanation=e.format_message())

         except exception.InstanceIsLocked as e:

             raise exc.HTTPConflict(explanation=e.format_message())

         except exception.ComputeHostNotFound as e:

diff -ruN nova-bak/api/openstack/compute/suspend_server.py nova/api/openstack/compute/suspend_server.py

--- nova-bak/api/openstack/compute/suspend_server.py   2021-09-10 11:25:03.847439106 +0800

+++ nova/api/openstack/compute/suspend_server.py 2021-09-10 11:27:09.958950964 +0800

@@ -40,7 +40,8 @@

             self.compute_api.suspend(context, server)

         except exception.InstanceUnknownCell as e:

             raise exc.HTTPNotFound(explanation=e.format_message())

-        except exception.InstanceIsLocked as e:

+        except (exception.OperationNotSupportedForSEV,

+                exception.InstanceIsLocked) as e:

             raise exc.HTTPConflict(explanation=e.format_message())

         except exception.InstanceInvalidState as state_error:

             common.raise_http_conflict_for_instance_invalid_state(state_error,

diff -ruN nova-bak/compute/api.py nova/compute/api.py

--- nova-bak/compute/api.py   2021-09-10 11:31:55.278077457 +0800

+++ nova/compute/api.py 2021-09-10 15:32:28.131175652 +0800

@@ -215,6 +215,23 @@

         return fn(self, context, instance, *args, **kwargs)

     return _wrapped

+def reject_sev_instances(operation):

+    '''Decorator.  Raise OperationNotSupportedForSEV if instance has SEV

+    enabled.

+    '''

+

+    def outer(f):

+        @six.wraps(f)

+        def inner(self, context, instance, *args, **kw):

+            if hardware.get_mem_encryption_constraint(instance.flavor,

+                                                      instance.image_meta):

+                raise exception.OperationNotSupportedForSEV(

+                    instance_uuid=instance.uuid,

+                    operation=operation)

+            return f(self, context, instance, *args, **kw)

+        return inner

+    return outer

+

 def _diff_dict(orig, new):

     '''Return a dict describing how to change orig to new.  The keys

@@ -690,6 +707,9 @@

         '''

         image_meta = _get_image_meta_obj(image)

+        API._validate_flavor_image_mem_encryption(instance_type, image_meta)

+     

+

         # Only validate values of flavor/image so the return results of

         # following 'get' functions are not used.

         hardware.get_number_of_serial_ports(instance_type, image_meta)

@@ -701,6 +721,19 @@

         if validate_pci:

             pci_request.get_pci_requests_from_flavor(instance_type)

+    @staticmethod

+    def _validate_flavor_image_mem_encryption(instance_type, image):

+        '''Validate that the flavor and image don't make contradictory

+        requests regarding memory encryption.

+        :param instance_type: Flavor object

+        :param image: an ImageMeta object

+        :raises: nova.exception.FlavorImageConflict

+        '''

+        # This library function will raise the exception for us if

+        # necessary; if not, we can ignore the result returned.

+        hardware.get_mem_encryption_constraint(instance_type, image)

+

+

     def _get_image_defined_bdms(self, instance_type, image_meta,

                                 root_device_name):

         image_properties = image_meta.get('properties', {})

@@ -3915,6 +3948,7 @@

         return self.compute_rpcapi.get_instance_diagnostics(context,

                                                             instance=instance)

+    @reject_sev_instances(instance_actions.SUSPEND)

     @check_instance_lock

     @check_instance_cell

     @check_instance_state(vm_state=[vm_states.ACTIVE])

@@ -4699,6 +4733,7 @@

                                                      diff=diff)

         return _metadata

+    @reject_sev_instances(instance_actions.SUSPEND)

     @check_instance_lock

     @check_instance_cell

     @check_instance_state(vm_state=[vm_states.ACTIVE, vm_states.PAUSED])

diff -ruN nova-bak/exception.py nova/exception.py

--- nova-bak/exception.py        2021-09-10 11:35:25.491284738 +0800

+++ nova/exception.py     2021-09-10 11:36:09.799787563 +0800

@@ -536,6 +536,10 @@

     msg_fmt = _('Unable to migrate instance (%(instance_id)s) '

                 'to current host (%(host)s).')

+class OperationNotSupportedForSEV(NovaException):

+    msg_fmt = _('Operation '%(operation)s' not supported for SEV-enabled '

+                'instance (%(instance_uuid)s).')

+    code = 409

 class InvalidHypervisorType(Invalid):

     msg_fmt = _('The supplied hypervisor type of is invalid.')

diff -ruN nova-bak/objects/image_meta.py nova/objects/image_meta.py

--- nova-bak/objects/image_meta.py 2021-09-10 15:16:30.530628464 +0800

+++ nova/objects/image_meta.py      2021-09-10 15:19:26.999151245 +0800

@@ -177,6 +177,9 @@

         super(ImageMetaProps, self).obj_make_compatible(primitive,

                                                         target_version)

         target_version = versionutils.convert_version_to_tuple(target_version)

+       

+        if target_version < (1, 24):

+            primitive.pop('hw_mem_encryption', None)

         if target_version < (1, 21):

             primitive.pop('hw_time_hpet', None)

         if target_version < (1, 20):

@@ -298,6 +301,11 @@

         # is not practical to enumerate them all. So we use a free

         # form string

         'hw_machine_type': fields.StringField(),

+       

+        # boolean indicating that the guest needs to be booted with

+        # encrypted memory

+        'hw_mem_encryption': fields.FlexibleBooleanField(),

+

         # One of the magic strings 'small', 'any', 'large'

         # or an explicit page size in KB (eg 4, 2048, ...)

diff -ruN nova-bak/scheduler/utils.py nova/scheduler/utils.py

--- nova-bak/scheduler/utils.py 2021-09-10 15:19:58.172561042 +0800

+++ nova/scheduler/utils.py      2021-09-10 15:35:05.630393147 +0800

@@ -35,7 +35,7 @@

 from nova.objects import instance as obj_instance

 from nova import rpc

 from nova.scheduler.filters import utils as filters_utils

-

+import nova.virt.hardware as hw

 LOG = logging.getLogger(__name__)

@@ -61,6 +61,27 @@

         # Default to the configured limit but _limit can be

         # set to None to indicate 'no limit'.

         self._limit = CONF.scheduler.max_placement_results

+        image = (request_spec.image if 'image' in request_spec

+                 else objects.ImageMeta(properties=objects.ImageMetaProps()))

+        self._translate_memory_encryption(request_spec.flavor, image)

+

+    def _translate_memory_encryption(self, flavor, image):

+        '''When the hw:mem_encryption extra spec or the hw_mem_encryption

+        image property are requested, translate into a request for

+        resources:MEM_ENCRYPTION_CONTEXT=1 which requires a slot on a

+        host which can support encryption of the guest memory.

+        '''

+        # NOTE(aspiers): In theory this could raise FlavorImageConflict,

+        # but we already check it in the API layer, so that should never

+        # happen.

+        if not hw.get_mem_encryption_constraint(flavor, image):

+            # No memory encryption required, so no further action required.

+            return

+

+        self._add_resource(None, orc.MEM_ENCRYPTION_CONTEXT, 1)

+        LOG.debug('Added %s=1 to requested resources',

+                  orc.MEM_ENCRYPTION_CONTEXT)

+

     def __str__(self):

         return ', '.join(sorted(

diff -ruN nova-bak/virt/hardware.py nova/virt/hardware.py

--- nova-bak/virt/hardware.py  2022-02-23 10:45:42.320988102 +0800

+++ nova/virt/hardware.py        2021-09-10 14:05:25.145572630 +0800

@@ -1140,6 +1140,67 @@

     return flavor_policy, image_policy

+def get_mem_encryption_constraint(flavor, image_meta, machine_type=None):

+    '''Return a boolean indicating whether encryption of guest memory was

+    requested, either via the hw:mem_encryption extra spec or the

+    hw_mem_encryption image property (or both).

+    Also watch out for contradictory requests between the flavor and

+    image regarding memory encryption, and raise an exception where

+    encountered.  These conflicts can arise in two different ways:

+        1) the flavor requests memory encryption but the image

+           explicitly requests *not* to have memory encryption, or

+           vice-versa

+        2) the flavor and/or image request memory encryption, but the

+           image is missing hw_firmware_type=uefi

+        3) the flavor and/or image request memory encryption, but the

+           machine type is set to a value which does not contain 'q35'

+    This can be called from the libvirt driver on the compute node, in

+    which case the driver should pass the result of

+    nova.virt.libvirt.utils.get_machine_type() as the machine_type

+    parameter, or from the API layer, in which case get_machine_type()

+    cannot be called since it relies on being run from the compute

+    node in order to retrieve CONF.libvirt.hw_machine_type.

+    :param instance_type: Flavor object

+    :param image: an ImageMeta object

+    :param machine_type: a string representing the machine type (optional)

+    :raises: nova.exception.FlavorImageConflict

+    :raises: nova.exception.InvalidMachineType

+    :returns: boolean indicating whether encryption of guest memory

+    was requested

+    '''

+

+    flavor_mem_enc_str, image_mem_enc = _get_flavor_image_meta(

+        'mem_encryption', flavor, image_meta)

+

+    flavor_mem_enc = None

+    if flavor_mem_enc_str is not None:

+        flavor_mem_enc = strutils.bool_from_string(flavor_mem_enc_str)

+

+    # Image property is a FlexibleBooleanField, so coercion to a

+    # boolean is handled automatically

+

+    if not flavor_mem_enc and not image_mem_enc:

+        return False

+

+    _check_for_mem_encryption_requirement_conflicts(

+        flavor_mem_enc_str, flavor_mem_enc, image_mem_enc, flavor, image_meta)

+

+    # If we get this far, either the extra spec or image property explicitly

+    # specified a requirement regarding memory encryption, and if both did,

+    # they are asking for the same thing.

+    requesters = []

+    if flavor_mem_enc:

+        requesters.append('hw:mem_encryption extra spec in %s flavor' %

+                          flavor.name)

+    if image_mem_enc:

+        requesters.append('hw_mem_encryption property of image %s' %

+                          image_meta.name)

+

+    _check_mem_encryption_uses_uefi_image(requesters, image_meta)

+    _check_mem_encryption_machine_type(image_meta, machine_type)

+

+    LOG.debug('Memory encryption requested by %s', ' and '.join(requesters))

+    return True

 def _get_numa_pagesize_constraint(flavor, image_meta):

     '''Return the requested memory page size

diff -ruN nova-bak/compute/manager.py nova/compute/manager.py

--- nova-bak/compute/manager.py  2021-07-07 14:40:15.570807168 +0800

+++ nova/compute/manager.py        2021-10-18 19:02:37.931655551 +0800

@@ -7013,7 +7013,8 @@

                                         migrate_data)

         # Detaching volumes.

-        connector = self.driver.get_volume_connector(instance)

+        connector = None

+        #connector = self.driver.get_volume_connector(instance)

         for bdm in source_bdms:

             if bdm.is_volume:

                 # Detaching volumes is a call to an external API that can fail.

@@ -7033,6 +7034,8 @@

                         # remove the volume connection without detaching from

                         # hypervisor because the instance is not running

                         # anymore on the current host

+                        if connector is None:

+                            connector = self.driver.get_volume_connector(instance)

                         self.volume_api.terminate_connection(ctxt,

                                                              bdm.volume_id,

                                                              connector)

@@ -7056,8 +7059,10 @@

         # Releasing vlan.

         # (not necessary in current implementation?)

-

-        network_info = self.network_api.get_instance_nw_info(ctxt, instance)

+       

+        #changed by Fiona

+        #network_info = self.network_api.get_instance_nw_info(ctxt, instance)

+        network_info = instance.get_network_info()

         self._notify_about_instance_usage(ctxt, instance,

                                           'live_migration._post.start',

diff -ruN neutron-bak/agent/l3/router_info.py neutron-iproute/agent/l3/router_info.py

--- neutron-bak/agent/l3/router_info.py    2020-12-14 18:00:23.683687327 +0800

+++ neutron-iproute/agent/l3/router_info.py     2022-02-23 15:18:15.650669589 +0800

@@ -748,8 +748,10 @@

         for ip_version in (lib_constants.IP_VERSION_4,

                            lib_constants.IP_VERSION_6):

             gateway = device.route.get_gateway(ip_version=ip_version)

-            if gateway and gateway.get('gateway'):

-                current_gateways.add(gateway.get('gateway'))

+#            if gateway and gateway.get('gateway'):

+#                current_gateways.add(gateway.get('gateway'))

+            if gateway and gateway.get('via'):

+                current_gateways.add(gateway.get('via'))

         for ip in current_gateways - set(gateway_ips):

             device.route.delete_gateway(ip)

         for ip in gateway_ips:

diff -ruN neutron-bak/agent/linux/ip_lib.py neutron-iproute/agent/linux/ip_lib.py

--- neutron-bak/agent/linux/ip_lib.py 2020-12-14 18:03:47.951878754 +0800

+++ neutron-iproute/agent/linux/ip_lib.py 2022-02-23 15:19:03.981457532 +0800

@@ -48,6 +48,8 @@

                   'main': 254,

                   'local': 255}

+IP_RULE_TABLES_NAMES = {v: k for k, v in IP_RULE_TABLES.items()}

+

 # Rule indexes: pyroute2.netlink.rtnl

 # Rule names: https://www.systutorials.com/docs/linux/man/8-ip-rule/

 # NOTE(ralonsoh): 'masquerade' type is printed as 'nat' in 'ip rule' command

@@ -592,14 +594,18 @@

     def _dev_args(self):

         return ['dev', self.name] if self.name else []

-    def add_gateway(self, gateway, metric=None, table=None):

-        ip_version = common_utils.get_ip_version(gateway)

-        args = ['replace', 'default', 'via', gateway]

-        if metric:

-            args += ['metric', metric]

-        args += self._dev_args()

-        args += self._table_args(table)

-        self._as_root([ip_version], tuple(args))

+#    def add_gateway(self, gateway, metric=None, table=None):

+#        ip_version = common_utils.get_ip_version(gateway)

+#        args = ['replace', 'default', 'via', gateway]

+#        if metric:

+#            args += ['metric', metric]

+#        args += self._dev_args()

+#        args += self._table_args(table)

+#        self._as_root([ip_version], tuple(args))

+

+    def add_gateway(self, gateway, metric=None, table=None, scope='global'):

+        self.add_route(None, via=gateway, table=table, metric=metric,

+                       scope=scope)

     def _run_as_root_detect_device_not_found(self, options, args):

         try:

@@ -618,41 +624,16 @@

         args += self._table_args(table)

         self._run_as_root_detect_device_not_found([ip_version], args)

-    def _parse_routes(self, ip_version, output, **kwargs):

-        for line in output.splitlines():

-            parts = line.split()

-

-            # Format of line is: '|default [] ...'

-            route = {k: v for k, v in zip(parts[1::2], parts[2::2])}

-            route['cidr'] = parts[0]

-            # Avoids having to explicitly pass around the IP version

-            if route['cidr'] == 'default':

-                route['cidr'] = constants.IP_ANY[ip_version]

-

-            # ip route drops things like scope and dev from the output if it

-            # was specified as a filter.  This allows us to add them back.

-            if self.name:

-                route['dev'] = self.name

-            if self._table:

-                route['table'] = self._table

-            # Callers add any filters they use as kwargs

-            route.update(kwargs)

-

-            yield route

-

-    def list_routes(self, ip_version, **kwargs):

-        args = ['list']

-        args += self._dev_args()

-        args += self._table_args()

-        for k, v in kwargs.items():

-            args += [k, v]

-

-        output = self._run([ip_version], tuple(args))

-        return [r for r in self._parse_routes(ip_version, output, **kwargs)]

+    def list_routes(self, ip_version, scope=None, via=None, table=None,

+                    **kwargs):

+        table = table or self._table

+        return list_ip_routes(self._parent.namespace, ip_version, scope=scope,

+                              via=via, table=table, device=self.name, **kwargs)

     def list_onlink_routes(self, ip_version):

         routes = self.list_routes(ip_version, scope='link')

-        return [r for r in routes if 'src' not in r]

+#        return [r for r in routes if 'src' not in r]

+        return [r for r in routes if not r['source_prefix']]

     def add_onlink_route(self, cidr):

         self.add_route(cidr, scope='link')

@@ -660,34 +641,12 @@

     def delete_onlink_route(self, cidr):

         self.delete_route(cidr, scope='link')

-    def get_gateway(self, scope=None, filters=None, ip_version=None):

-        options = [ip_version] if ip_version else []

-

-        args = ['list']

-        args += self._dev_args()

-        args += self._table_args()

-        if filters:

-            args += filters

-

-        retval = None

-

-        if scope:

-            args += ['scope', scope]

-

-        route_list_lines = self._run(options, tuple(args)).split('\n')

-        default_route_line = next((x.strip() for x in

-                                   route_list_lines if

-                                   x.strip().startswith('default')), None)

-        if default_route_line:

-            retval = dict()

-            gateway = DEFAULT_GW_PATTERN.search(default_route_line)

-            if gateway:

-                retval.update(gateway=gateway.group(1))

-            metric = METRIC_PATTERN.search(default_route_line)

-            if metric:

-                retval.update(metric=int(metric.group(1)))

-

-        return retval

+    def get_gateway(self, scope=None, table=None,

+                    ip_version=constants.IP_VERSION_4):

+        routes = self.list_routes(ip_version, scope=scope, table=table)

+        for route in routes:

+            if route['via'] and route['cidr'] in constants.IP_ANY.values():

+                return route

     def flush(self, ip_version, table=None, **kwargs):

         args = ['flush']

@@ -696,16 +655,11 @@

             args += [k, v]

         self._as_root([ip_version], tuple(args))

-    def add_route(self, cidr, via=None, table=None, **kwargs):

-        ip_version = common_utils.get_ip_version(cidr)

-        args = ['replace', cidr]

-        if via:

-            args += ['via', via]

-        args += self._dev_args()

-        args += self._table_args(table)

-        for k, v in kwargs.items():

-            args += [k, v]

-        self._run_as_root_detect_device_not_found([ip_version], args)

+    def add_route(self, cidr, via=None, table=None, metric=None, scope=None,

+                  **kwargs):

+        table = table or self._table

+        add_ip_route(self._parent.namespace, cidr, device=self.name, via=via,

+                     table=table, metric=metric, scope=scope, **kwargs)

     def delete_route(self, cidr, via=None, table=None, **kwargs):

         ip_version = common_utils.get_ip_version(cidr)

@@ -1455,3 +1409,53 @@

                 retval[device['vxlan_link_index']]['name'])

     return list(retval.values())

+

+def add_ip_route(namespace, cidr, device=None, via=None, table=None,

+                 metric=None, scope=None, **kwargs):

+    '''Add an IP route'''

+    if table:

+        table = IP_RULE_TABLES.get(table, table)

+    ip_version = common_utils.get_ip_version(cidr or via)

+    privileged.add_ip_route(namespace, cidr, ip_version,

+                            device=device, via=via, table=table,

+                            metric=metric, scope=scope, **kwargs)

+

+

+def list_ip_routes(namespace, ip_version, scope=None, via=None, table=None,

+                   device=None, **kwargs):

+    '''List IP routes'''

+    def get_device(index, devices):

+        for device in (d for d in devices if d['index'] == index):

+            return get_attr(device, 'IFLA_IFNAME')

+

+    table = table if table else 'main'

+    table = IP_RULE_TABLES.get(table, table)

+    routes = privileged.list_ip_routes(namespace, ip_version, device=device,

+                                       table=table, **kwargs)

+    devices = privileged.get_link_devices(namespace)

+    ret = []

+    for route in routes:

+        cidr = get_attr(route, 'RTA_DST')

+        if cidr:

+            cidr = '%s/%s' % (cidr, route['dst_len'])

+        else:

+            cidr = constants.IP_ANY[ip_version]

+        table = int(get_attr(route, 'RTA_TABLE'))

+        value = {

+            'table': IP_RULE_TABLES_NAMES.get(table, table),

+            'source_prefix': get_attr(route, 'RTA_PREFSRC'),

+            'cidr': cidr,

+            'scope': IP_ADDRESS_SCOPE[int(route['scope'])],

+            'device': get_device(int(get_attr(route, 'RTA_OIF')), devices),

+            'via': get_attr(route, 'RTA_GATEWAY'),

+            'priority': get_attr(route, 'RTA_PRIORITY'),

+        }

+

+        ret.append(value)

+

+    if scope:

+        ret = [route for route in ret if route['scope'] == scope]

+    if via:

+        ret = [route for route in ret if route['via'] == via]

+

+    return ret

diff -ruN neutron-bak/cmd/sanity/checks.py neutron-iproute/cmd/sanity/checks.py

--- neutron-bak/cmd/sanity/checks.py       2022-02-23 11:33:16.934132708 +0800

+++ neutron-iproute/cmd/sanity/checks.py        2022-02-23 15:20:10.562018672 +0800

@@ -36,6 +36,7 @@

 from neutron.common import utils as common_utils

 from neutron.plugins.ml2.drivers.openvswitch.agent.common \

     import constants as ovs_const

+from neutron.privileged.agent.linux import dhcp as priv_dhcp

 LOG = logging.getLogger(__name__)

@@ -230,8 +231,8 @@

 def dhcp_release6_supported():

-    return runtime_checks.dhcp_release6_supported()

-

+#    return runtime_checks.dhcp_release6_supported()

+     return priv_dhcp.dhcp_release6_supported()

 def bridge_firewalling_enabled():

     for proto in ('arp', 'ip', 'ip6'):

@@ -363,7 +364,8 @@

             default_gw = gw_dev.route.get_gateway(ip_version=6)

             if default_gw:

-                default_gw = default_gw['gateway']

+#                default_gw = default_gw['gateway']

+                default_gw = default_gw['via']

     return expected_default_gw == default_gw

diff -ruN neutron-bak/privileged/agent/linux/ip_lib.py neutron-iproute/privileged/agent/linux/ip_lib.py

--- neutron-bak/privileged/agent/linux/ip_lib.py 2020-12-14 18:26:08.339307939 +0800

+++ neutron-iproute/privileged/agent/linux/ip_lib.py 2022-02-23 15:20:39.477439105 +0800

@@ -634,3 +634,50 @@

         if e.errno == errno.ENOENT:

             raise NetworkNamespaceNotFound(netns_name=namespace)

         raise

+

+@privileged.default.entrypoint

+@lockutils.synchronized('privileged-ip-lib')

+def add_ip_route(namespace, cidr, ip_version, device=None, via=None,

+                 table=None, metric=None, scope=None, **kwargs):

+    '''Add an IP route'''

+    try:

+        with get_iproute(namespace) as ip:

+            family = _IP_VERSION_FAMILY_MAP[ip_version]

+            if not scope:

+                scope = 'global' if via else 'link'

+            scope = _get_scope_name(scope)

+            if cidr:

+                kwargs['dst'] = cidr

+            if via:

+                kwargs['gateway'] = via

+            if table:

+                kwargs['table'] = int(table)

+            if device:

+                kwargs['oif'] = get_link_id(device, namespace)

+            if metric:

+                kwargs['priority'] = int(metric)

+            ip.route('replace', family=family, scope=scope, proto='static',

+                     **kwargs)

+    except OSError as e:

+        if e.errno == errno.ENOENT:

+            raise NetworkNamespaceNotFound(netns_name=namespace)

+        raise

+

+

+@privileged.default.entrypoint

+@lockutils.synchronized('privileged-ip-lib')

+def list_ip_routes(namespace, ip_version, device=None, table=None, **kwargs):

+    '''List IP routes'''

+    try:

+        with get_iproute(namespace) as ip:

+            family = _IP_VERSION_FAMILY_MAP[ip_version]

+            if table:

+                kwargs['table'] = table

+            if device:

+                kwargs['oif'] = get_link_id(device, namespace)

+            return make_serializable(ip.route('show', family=family, **kwargs))

+    except OSError as e:

+        if e.errno == errno.ENOENT:

+            raise NetworkNamespaceNotFound(netns_name=namespace)

+        raise

+

diff -ruN neutron-bak/agent/linux/dhcp.py neutron-dhcprelease/agent/linux/dhcp.py

--- neutron-bak/agent/linux/dhcp.py 2020-12-15 09:59:29.966957908 +0800

+++ neutron-dhcprelease/agent/linux/dhcp.py  2022-02-23 15:10:14.169101010 +0800

@@ -25,6 +25,7 @@

 from neutron_lib import constants

 from neutron_lib import exceptions

 from neutron_lib.utils import file as file_utils

+from oslo_concurrency import processutils

 from oslo_log import log as logging

 from oslo_utils import excutils

 from oslo_utils import fileutils

@@ -41,6 +42,7 @@

 from neutron.common import ipv6_utils

 from neutron.common import utils as common_utils

 from neutron.ipam import utils as ipam_utils

+from neutron.privileged.agent.linux import dhcp as priv_dhcp

 LOG = logging.getLogger(__name__)

@@ -476,7 +478,8 @@

     def _is_dhcp_release6_supported(self):

         if self._IS_DHCP_RELEASE6_SUPPORTED is None:

-            self._IS_DHCP_RELEASE6_SUPPORTED = checks.dhcp_release6_supported()

+            self._IS_DHCP_RELEASE6_SUPPORTED = (

+                priv_dhcp.dhcp_release6_supported())

             if not self._IS_DHCP_RELEASE6_SUPPORTED:

                 LOG.warning('dhcp_release6 is not present on this system, '

                             'will not call it again.')

@@ -485,24 +488,28 @@

     def _release_lease(self, mac_address, ip, ip_version, client_id=None,

                        server_id=None, iaid=None):

         '''Release a DHCP lease.'''

-        if ip_version == constants.IP_VERSION_6:

-            if not self._is_dhcp_release6_supported():

-                return

-            cmd = ['dhcp_release6', '--iface', self.interface_name,

-                   '--ip', ip, '--client-id', client_id,

-                   '--server-id', server_id, '--iaid', iaid]

-        else:

-            cmd = ['dhcp_release', self.interface_name, ip, mac_address]

-            if client_id:

-                cmd.append(client_id)

-        ip_wrapper = ip_lib.IPWrapper(namespace=self.network.namespace)

         try:

-            ip_wrapper.netns.execute(cmd, run_as_root=True)

-        except RuntimeError as e:

+            if ip_version == constants.IP_VERSION_6:

+                if not self._is_dhcp_release6_supported():

+                    return

+

+                params = {'interface_name': self.interface_name,

+                          'ip_address': ip, 'client_id': client_id,

+                          'server_id': server_id, 'iaid': iaid,

+                          'namespace': self.network.namespace}

+                priv_dhcp.dhcp_release6(**params)

+            else:

+                params = {'interface_name': self.interface_name,

+                          'ip_address': ip, 'mac_address': mac_address,

+                          'client_id': client_id,

+                          'namespace': self.network.namespace}

+#                LOG.info('Rock_DEBUG: DHCP release construct params %(params)s.', {'params': params})

+                priv_dhcp.dhcp_release(**params)

+        except (processutils.ProcessExecutionError, OSError) as e:

             # when failed to release single lease there's

             # no need to propagate error further

-            LOG.warning('DHCP release failed for %(cmd)s. '

-                        'Reason: %(e)s', {'cmd': cmd, 'e': e})

+            LOG.warning('DHCP release failed for params %(params)s. '

+                        'Reason: %(e)s', {'params': params, 'e': e})

     def _output_config_files(self):

         self._output_hosts_file()

diff -ruN neutron-bak/cmd/sanity/checks.py neutron-dhcprelease/cmd/sanity/checks.py

--- neutron-bak/cmd/sanity/checks.py       2022-02-23 11:33:16.934132708 +0800

+++ neutron-dhcprelease/cmd/sanity/checks.py 2022-02-23 15:11:07.536446402 +0800

@@ -36,6 +36,7 @@

 from neutron.common import utils as common_utils

 from neutron.plugins.ml2.drivers.openvswitch.agent.common \

     import constants as ovs_const

+from neutron.privileged.agent.linux import dhcp as priv_dhcp

 LOG = logging.getLogger(__name__)

@@ -230,8 +231,8 @@

 def dhcp_release6_supported():

-    return runtime_checks.dhcp_release6_supported()

-

+#    return runtime_checks.dhcp_release6_supported()

+     return priv_dhcp.dhcp_release6_supported()

 def bridge_firewalling_enabled():

     for proto in ('arp', 'ip', 'ip6'):

@@ -363,7 +364,8 @@

             default_gw = gw_dev.route.get_gateway(ip_version=6)

             if default_gw:

-                default_gw = default_gw['gateway']

+#                default_gw = default_gw['gateway']

+                default_gw = default_gw['via']

     return expected_default_gw == default_gw

diff -ruN neutron-bak/privileged/__init__.py neutron-dhcprelease/privileged/__init__.py

--- neutron-bak/privileged/__init__.py        2020-04-23 14:45:14.000000000 +0800

+++ neutron-dhcprelease/privileged/__init__.py 2022-02-23 15:10:29.209584186 +0800

@@ -27,3 +27,11 @@

                   caps.CAP_DAC_OVERRIDE,

                   caps.CAP_DAC_READ_SEARCH],

 )

+

+dhcp_release_cmd = priv_context.PrivContext(

+    __name__,

+    cfg_section='privsep_dhcp_release',

+    pypath=__name__ + '.dhcp_release_cmd',

+    capabilities=[caps.CAP_SYS_ADMIN,

+                  caps.CAP_NET_ADMIN]

+)

diff -ruN neutron-bak/agent/linux/ipset_manager.py neutron/agent/linux/ipset_manager.py

--- neutron-bak/agent/linux/ipset_manager.py  2022-02-16 15:11:40.419016919 +0800

+++ neutron/agent/linux/ipset_manager.py        2022-02-16 15:17:02.328133786 +0800

@@ -146,7 +146,7 @@

             cmd_ns.extend(['ip', 'netns', 'exec', self.namespace])

         cmd_ns.extend(cmd)

         self.execute(cmd_ns, run_as_root=True, process_input=input,

-                     check_exit_code=fail_on_errors)

+                     check_exit_code=fail_on_errors, privsep_exec=True)

     def _get_new_set_ips(self, set_name, expected_ips):

         new_member_ips = (set(expected_ips) -

diff -ruN neutron-bak/agent/linux/iptables_manager.py neutron/agent/linux/iptables_manager.py

--- neutron-bak/agent/linux/iptables_manager.py      2022-02-16 15:05:53.853147520 +0800

+++ neutron/agent/linux/iptables_manager.py   2021-07-07 14:59:16.000000000 +0800

@@ -475,12 +475,15 @@

         args = ['iptables-save', '-t', table]

         if self.namespace:

             args = ['ip', 'netns', 'exec', self.namespace] + args

-        return self.execute(args, run_as_root=True).split('\n')

+        #return self.execute(args, run_as_root=True).split('\n')

+        return self.execute(args, run_as_root=True,

+                            privsep_exec=True).split('\n')

     def _get_version(self):

         # Output example is 'iptables v1.6.2'

         args = ['iptables', '--version']

-        version = str(self.execute(args, run_as_root=True).split()[1][1:])

+        #version = str(self.execute(args, run_as_root=True).split()[1][1:])

+        version = str(self.execute(args, run_as_root=True, privsep_exec=True).split()[1][1:])

         LOG.debug('IPTables version installed: %s', version)

         return version

@@ -505,8 +508,10 @@

             args += ['-w', self.xlock_wait_time, '-W', XLOCK_WAIT_INTERVAL]

         try:

             kwargs = {} if lock else {'log_fail_as_error': False}

+            #self.execute(args, process_input='\n'.join(commands),

+            #             run_as_root=True, **kwargs)

             self.execute(args, process_input='\n'.join(commands),

-                         run_as_root=True, **kwargs)

+                         run_as_root=True, privsep_exec=True, **kwargs)

         except RuntimeError as error:

             return error

@@ -568,7 +573,8 @@

             if self.namespace:

                 args = ['ip', 'netns', 'exec', self.namespace] + args

             try:

-                save_output = self.execute(args, run_as_root=True)

+                #save_output = self.execute(args, run_as_root=True)

+                save_output = self.execute(args, run_as_root=True, privsep_exec=True)

             except RuntimeError:

                 # We could be racing with a cron job deleting namespaces.

                 # It is useless to try to apply iptables rules over and

@@ -769,7 +775,8 @@

                 args.append('-Z')

             if self.namespace:

                 args = ['ip', 'netns', 'exec', self.namespace] + args

-            current_table = self.execute(args, run_as_root=True)

+            #current_table = self.execute(args, run_as_root=True)

+            current_table = self.execute(args, run_as_root=True, privsep_exec=True)

             current_lines = current_table.split('\n')

             for line in current_lines[2:]:

diff -ruN neutron-bak/agent/linux/utils.py neutron/agent/linux/utils.py

--- neutron-bak/agent/linux/utils.py 2022-02-16 15:06:03.133090388 +0800

+++ neutron/agent/linux/utils.py       2021-07-08 09:34:12.000000000 +0800

@@ -38,6 +38,7 @@

 from neutron.agent.linux import xenapi_root_helper

 from neutron.common import utils

 from neutron.conf.agent import common as config

+from neutron.privileged.agent.linux import utils as priv_utils

 from neutron import wsgi

@@ -85,13 +86,24 @@

     if run_as_root:

         cmd = shlex.split(config.get_root_helper(cfg.CONF)) + cmd

     LOG.debug('Running command: %s', cmd)

-    obj = utils.subprocess_popen(cmd, shell=False,

-                                 stdin=subprocess.PIPE,

-                                 stdout=subprocess.PIPE,

-                                 stderr=subprocess.PIPE)

+    #obj = utils.subprocess_popen(cmd, shell=False,

+    #                             stdin=subprocess.PIPE,

+    #                             stdout=subprocess.PIPE,

+    #                             stderr=subprocess.PIPE)

+    obj = subprocess.Popen(cmd, shell=False, stdin=subprocess.PIPE,

+                           stdout=subprocess.PIPE, stderr=subprocess.PIPE)

     return obj, cmd

+def _execute_process(cmd, _process_input, addl_env, run_as_root):

+    obj, cmd = create_process(cmd, run_as_root=run_as_root, addl_env=addl_env)

+    _stdout, _stderr = obj.communicate(_process_input)

+    returncode = obj.returncode

+    obj.stdin.close()

+    _stdout = helpers.safe_decode_utf8(_stdout)

+    _stderr = helpers.safe_decode_utf8(_stderr)

+    return _stdout, _stderr, returncode

+

 def execute_rootwrap_daemon(cmd, process_input, addl_env):

     cmd = list(map(str, addl_env_args(addl_env) + cmd))

@@ -103,31 +115,45 @@

     LOG.debug('Running command (rootwrap daemon): %s', cmd)

     client = RootwrapDaemonHelper.get_client()

     try:

-        return client.execute(cmd, process_input)

+        #return client.execute(cmd, process_input)

+        returncode, __stdout, _stderr =  client.execute(cmd, process_input)

     except Exception:

         with excutils.save_and_reraise_exception():

             LOG.error('Rootwrap error running command: %s', cmd)

+    _stdout = helpers.safe_decode_utf8(_stdout)

+    _stderr = helpers.safe_decode_utf8(_stderr)

+    return _stdout, _stderr, returncode

 def execute(cmd, process_input=None, addl_env=None,

             check_exit_code=True, return_stderr=False, log_fail_as_error=True,

-            extra_ok_codes=None, run_as_root=False):

+            extra_ok_codes=None, run_as_root=False, privsep_exec=False):

     try:

         if process_input is not None:

             _process_input = encodeutils.to_utf8(process_input)

         else:

             _process_input = None

-        if run_as_root and cfg.CONF.AGENT.root_helper_daemon:

-            returncode, _stdout, _stderr = (

-                execute_rootwrap_daemon(cmd, process_input, addl_env))

+        #if run_as_root and cfg.CONF.AGENT.root_helper_daemon:

+        #    returncode, _stdout, _stderr = (

+        #        execute_rootwrap_daemon(cmd, process_input, addl_env))

+        #else:

+        #    obj, cmd = create_process(cmd, run_as_root=run_as_root,

+        #                              addl_env=addl_env)

+        #    _stdout, _stderr = obj.communicate(_process_input)

+        #    returncode = obj.returncode

+        #    obj.stdin.close()

+        #_stdout = helpers.safe_decode_utf8(_stdout)

+        #_stderr = helpers.safe_decode_utf8(_stderr)

+

+        if run_as_root and privsep_exec:

+            _stdout, _stderr, returncode = priv_utils.execute_process(

+                cmd, _process_input, addl_env)

+        elif run_as_root and cfg.CONF.AGENT.root_helper_daemon:

+            _stdout, _stderr, returncode = execute_rootwarp_daemon(

+                cmd, process_input, addl_env)

         else:

-            obj, cmd = create_process(cmd, run_as_root=run_as_root,

-                                      addl_env=addl_env)

-            _stdout, _stderr = obj.communicate(_process_input)

-            returncode = obj.returncode

-            obj.stdin.close()

-        _stdout = helpers.safe_decode_utf8(_stdout)

-        _stderr = helpers.safe_decode_utf8(_stderr)

+            _stdout, _stderr, returncode = _execute_process(

+                cmd, _process_input, addl_env, run_as_root)

         extra_ok_codes = extra_ok_codes or []

         if returncode and returncode not in extra_ok_codes:

diff -ruN neutron-bak/cmd/ipset_cleanup.py neutron/cmd/ipset_cleanup.py

--- neutron-bak/cmd/ipset_cleanup.py      2022-02-16 15:18:00.727786180 +0800

+++ neutron/cmd/ipset_cleanup.py   2021-07-07 15:00:03.000000000 +0800

@@ -38,7 +38,8 @@

 def remove_iptables_reference(ipset):

     # Remove any iptables reference to this IPset

     cmd = ['iptables-save'] if 'IPv4' in ipset else ['ip6tables-save']

-    iptables_save = utils.execute(cmd, run_as_root=True)

+    #iptables_save = utils.execute(cmd, run_as_root=True)

+    iptables_save = utils.execute(cmd, run_as_root=True, privsep_exec=True)

     if ipset in iptables_save:

         cmd = ['iptables'] if 'IPv4' in ipset else ['ip6tables']

@@ -50,7 +51,8 @@

                 params = rule.split()

                 params[0] = '-D'

                 try:

-                    utils.execute(cmd + params, run_as_root=True)

+                    #utils.execute(cmd + params, run_as_root=True)

+                    utils.execute(cmd + params, run_as_root=True, privsep_exec=True)

                 except Exception:

                     LOG.exception('Error, unable to remove iptables rule '

                                   'for IPset: %s', ipset)

@@ -65,7 +67,8 @@

     LOG.info('Destroying IPset: %s', ipset)

     cmd = ['ipset', 'destroy', ipset]

     try:

-        utils.execute(cmd, run_as_root=True)

+        #utils.execute(cmd, run_as_root=True)

+        utils.execute(cmd, run_as_root=True, privsep_exec=True)

     except Exception:

         LOG.exception('Error, unable to destroy IPset: %s', ipset)

@@ -75,7 +78,8 @@

     LOG.info('Destroying IPsets with prefix: %s', conf.prefix)

     cmd = ['ipset', '-L', '-n']

-    ipsets = utils.execute(cmd, run_as_root=True)

+    #ipsets = utils.execute(cmd, run_as_root=True)

+    ipsets = utils.execute(cmd, run_as_root=True, privsep_exec=True)

     for ipset in ipsets.split('\n'):

         if conf.allsets or ipset.startswith(conf.prefix):

             destroy_ipset(conf, ipset)

diff -ruN neutron-bak/privileged/agent/linux/utils.py neutron/privileged/agent/linux/utils.py

--- neutron-bak/privileged/agent/linux/utils.py  1970-01-01 08:00:00.000000000 +0800

+++ neutron/privileged/agent/linux/utils.py        2021-07-07 14:58:21.000000000 +0800

@@ -0,0 +1,82 @@

+# Copyright 2020 Red Hat, Inc.

+#

+#    Licensed under the Apache License, Version 2.0 (the 'License'); you may

+#    not use this file except in compliance with the License. You may obtain

+#    a copy of the License at

+#

+#         http://www.apache.org/licenses/LICENSE-2.0

+#

+#    Unless required by applicable law or agreed to in writing, software

+#    distributed under the License is distributed on an 'AS IS' BASIS, WITHOUT

+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

+#    License for the specific language governing permissions and limitations

+#    under the License.

+

+import os

+import re

+

+from eventlet.green import subprocess

+from neutron_lib.utils import helpers

+from oslo_concurrency import processutils

+from oslo_utils import fileutils

+

+from neutron import privileged

+

+

+NETSTAT_PIDS_REGEX = re.compile(r'.* (?P\d{2,6})/.*')

+

+

+@privileged.default.entrypoint

+def find_listen_pids_namespace(namespace):

+    return _find_listen_pids_namespace(namespace)

+

+

+def _find_listen_pids_namespace(namespace):

+    '''Retrieve a list of pids of listening processes within the given netns

+    This method is implemented separately to allow unit testing.

+    '''

+    pids = set()

+    cmd = ['ip', 'netns', 'exec', namespace, 'netstat', '-nlp']

+    output = processutils.execute(*cmd)

+    for line in output[0].splitlines():

+        m = NETSTAT_PIDS_REGEX.match(line)

+        if m:

+            pids.add(m.group('pid'))

+    return list(pids)

+

+

+@privileged.default.entrypoint

+def delete_if_exists(path, remove=os.unlink):

+    fileutils.delete_if_exists(path, remove=remove)

+

+

+@privileged.default.entrypoint

+def execute_process(cmd, _process_input, addl_env):

+    obj, cmd = _create_process(cmd, addl_env=addl_env)

+    _stdout, _stderr = obj.communicate(_process_input)

+    returncode = obj.returncode

+    obj.stdin.close()

+    _stdout = helpers.safe_decode_utf8(_stdout)

+    _stderr = helpers.safe_decode_utf8(_stderr)

+    return _stdout, _stderr, returncode

+

+

+def _addl_env_args(addl_env):

+    '''Build arguments for adding additional environment vars with env'''

+

+    # NOTE (twilson) If using rootwrap, an EnvFilter should be set up for the

+    # command instead of a CommandFilter.

+    if addl_env is None:

+        return []

+    return ['env'] + ['%s=%s' % pair for pair in addl_env.items()]

+

+

+def _create_process(cmd, addl_env=None):

+    '''Create a process object for the given command.

+    The return value will be a tuple of the process object and the

+    list of command arguments used to create it.

+    '''

+    cmd = list(map(str, _addl_env_args(addl_env) + list(cmd)))

+    obj = subprocess.Popen(cmd, shell=False, stdin=subprocess.PIPE,

+                           stdout=subprocess.PIPE, stderr=subprocess.PIPE)

+    return obj, cmd

--- neutron-bak/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py  2022-08-02 17:02:51.213224245 +0800

+++ neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py 2022-08-02 17:02:09.181883012 +0800

@@ -161,8 +161,8 @@

         self.enable_distributed_routing = agent_conf.enable_distributed_routing

         self.arp_responder_enabled = agent_conf.arp_responder and self.l2_pop

-        host = self.conf.host

-        self.agent_id = 'ovs-agent-%s' % host

+        self.host = self.conf.host

+        self.agent_id = 'ovs-agent-%s' % self.host

         self.enable_tunneling = bool(self.tunnel_types)

@@ -245,7 +245,7 @@

             self.phys_ofports,

             self.patch_int_ofport,

             self.patch_tun_ofport,

-            host,

+            self.host,

             self.enable_tunneling,

             self.enable_distributed_routing,

             self.arp_responder_enabled)

@@ -289,7 +289,7 @@

         #                  or which are used by specific extensions.

         self.agent_state = {

             'binary': 'neutron-openvswitch-agent',

-            'host': host,

+            'host': self.host,

             'topic': n_const.L2_AGENT_TOPIC,

             'configurations': {'bridge_mappings': self.bridge_mappings,

                                c_const.RP_BANDWIDTHS: self.rp_bandwidths,

@@ -1671,6 +1671,7 @@

         skipped_devices = []

         need_binding_devices = []

         binding_no_activated_devices = set()

+        migrating_devices = set()

         agent_restarted = self.iter_num == 0

         devices_details_list = (

             self.plugin_rpc.get_devices_details_list_and_failed_devices(

@@ -1696,6 +1697,12 @@

                 skipped_devices.append(device)

                 continue

+            migrating_to = details.get('migrating_to')

+            if migrating_to and migrating_to != self.host:

+                LOG.info('Port %(device)s is being migrated to host %(host)s.',

+                         {'device': device, 'host': migrating_to})

+                migrating_devices.add(device)

+

             if 'port_id' in details:

                 LOG.info('Port %(device)s updated. Details: %(details)s',

                          {'device': device, 'details': details})

@@ -1729,7 +1736,7 @@

                 if (port and port.ofport != -1):

                     self.port_dead(port)

         return (skipped_devices, binding_no_activated_devices,

-                need_binding_devices, failed_devices)

+                need_binding_devices, failed_devices, migrating_devices)

     def _update_port_network(self, port_id, network_id):

         self._clean_network_ports(port_id)

@@ -1821,10 +1828,12 @@

         need_binding_devices = []

         skipped_devices = set()

         binding_no_activated_devices = set()

+        migrating_devices = set()

         start = time.time()

         if devices_added_updated:

             (skipped_devices, binding_no_activated_devices,

-             need_binding_devices, failed_devices['added']) = (

+             need_binding_devices, failed_devices['added'],

+                migrating_devices) = (

                 self.treat_devices_added_or_updated(

                     devices_added_updated, provisioning_needed))

             LOG.debug('process_network_ports - iteration:%(iter_num)d - '

@@ -1847,7 +1856,7 @@

         # TODO(salv-orlando): Optimize avoiding applying filters

         # unnecessarily, (eg: when there are no IP address changes)

         added_ports = (port_info.get('added', set()) - skipped_devices -

-                       binding_no_activated_devices)

+                       binding_no_activated_devices - migrating_devices)

         self._add_port_tag_info(need_binding_devices)

         self.sg_agent.setup_port_filters(added_ports,

                                          port_info.get('updated', set()))

--- neutron-bak/conf/common.py     2022-08-02 17:07:18.239265163 +0800

+++ neutron/conf/common.py 2021-09-08 17:08:59.000000000 +0800

@@ -166,6 +166,24 @@

                help=_('Type of the nova endpoint to use.  This endpoint will'

                       ' be looked up in the keystone catalog and should be'

                       ' one of public, internal or admin.')),

+    cfg.BoolOpt('live_migration_events', default=True,

+                help=_('When this option is enabled, during the live '

+                       'migration, the OVS agent will only send the '

+                       ''vif-plugged-event' when the destination host '

+                       'interface is bound. This option also disables any '

+                       'other agent (like DHCP) to send to Nova this event '

+                       'when the port is provisioned.'

+                       'This option can be enabled if Nova patch '

+                       'https://review.opendev.org/c/openstack/nova/+/767368 '

+                       'is in place.'

+                       'This option is temporary and will be removed in Y and '

+                       'the behavior will be 'True'.'),

+                deprecated_for_removal=True,

+                deprecated_reason=(

+                    'In Y the Nova patch '

+                    'https://review.opendev.org/c/openstack/nova/+/767368 '

+                    'will be in the code even when running a Nova server in '

+                    'X.')),

 ]

--- neutron-bak/agent/rpc.py   2021-08-25 15:29:11.000000000 +0800

+++ neutron/agent/rpc.py 2021-09-15 16:34:09.000000000 +0800

@@ -25,8 +25,10 @@

 from neutron_lib import constants

 from neutron_lib.plugins import utils

 from neutron_lib import rpc as lib_rpc

+from oslo_config import cfg

 from oslo_log import log as logging

 import oslo_messaging

+from oslo_serialization import jsonutils

 from oslo_utils import uuidutils

 from neutron.agent import resource_cache

@@ -323,8 +325,10 @@

         binding = utils.get_port_binding_by_status_and_host(

             port_obj.bindings, constants.ACTIVE, raise_if_not_found=True,

             port_id=port_obj.id)

-        if (port_obj.device_owner.startswith(

-                constants.DEVICE_OWNER_COMPUTE_PREFIX) and

+        migrating_to = migrating_to_host(port_obj.bindings)

+        if (not (migrating_to and cfg.CONF.nova.live_migration_events) and

+                port_obj.device_owner.startswith(

+                    constants.DEVICE_OWNER_COMPUTE_PREFIX) and

                 binding[pb_ext.HOST] != host):

             LOG.debug('Device %s has no active binding in this host',

                       port_obj)

@@ -357,7 +361,8 @@

             'qos_policy_id': port_obj.qos_policy_id,

             'network_qos_policy_id': net_qos_policy_id,

             'profile': binding.profile,

-            'security_groups': list(port_obj.security_group_ids)

+            'security_groups': list(port_obj.security_group_ids),

+            'migrating_to': migrating_to,

         }

         LOG.debug('Returning: %s', entry)

         return entry

@@ -365,3 +370,40 @@

     def get_devices_details_list(self, context, devices, agent_id, host=None):

         return [self.get_device_details(context, device, agent_id, host)

                 for device in devices]

+

+# TODO(ralonsoh): move this method to neutron_lib.plugins.utils

+def migrating_to_host(bindings, host=None):

+    '''Return the host the port is being migrated.

+

+    If the host is passed, the port binding profile with the 'migrating_to',

+    that contains the host the port is being migrated, is compared to this

+    value. If no value is passed, this method will return if the port is

+    being migrated ('migrating_to' is present in any port binding profile).

+

+    The function returns None or the matching host.

+    '''

+    #LOG.info('LiveDebug: enter migrating_to_host  001')

+    for binding in (binding for binding in bindings if

+                    binding[pb_ext.STATUS] == constants.ACTIVE):

+        profile = binding.get('profile')

+        if not profile:

+            continue

+       '''

+        profile = (jsonutils.loads(profile) if isinstance(profile, str) else

+                   profile)

+        migrating_to = profile.get('migrating_to')

+       '''

+        # add by michael

+        if isinstance(profile, str):

+            migrating_to = jsonutils.loads(profile).get('migrating_to')

+            #LOG.info('LiveDebug: migrating_to_host 001  migrating_to: %s', migrating_to)

+        else:

+            migrating_to = profile.get('migrating_to')

+            #LOG.info('LiveDebug: migrating_to_host 002  migrating_to: %s', migrating_to)

+

+        if migrating_to:

+            if not host:  # Just know if the port is being migrated.

+                return migrating_to

+            if migrating_to == host:

+                return migrating_to

+    return None

--- neutron-bak/db/provisioning_blocks.py        2021-08-25 15:43:47.000000000 +0800

+++ neutron/db/provisioning_blocks.py     2021-09-03 09:32:41.000000000 +0800

@@ -137,8 +137,7 @@

             context, standard_attr_id=standard_attr_id):

         LOG.debug('Provisioning complete for %(otype)s %(oid)s triggered by '

                   'entity %(entity)s.', log_dict)

-        registry.notify(object_type, PROVISIONING_COMPLETE,

-                        'neutron.db.provisioning_blocks',

+        registry.notify(object_type, PROVISIONING_COMPLETE, entity,

                         context=context, object_id=object_id)

--- neutron-bak/notifiers/nova.py     2021-08-25 16:02:33.000000000 +0800

+++ neutron/notifiers/nova.py  2021-09-03 09:32:41.000000000 +0800

@@ -13,6 +13,8 @@

 #    License for the specific language governing permissions and limitations

 #    under the License.

+import contextlib

+

 from keystoneauth1 import loading as ks_loading

 from neutron_lib.callbacks import events

 from neutron_lib.callbacks import registry

@@ -66,6 +68,16 @@

             if ext.name == 'server_external_events']

         self.batch_notifier = batch_notifier.BatchNotifier(

             cfg.CONF.send_events_interval, self.send_events)

+        self._enabled = True

+

+    @contextlib.contextmanager

+    def context_enabled(self, enabled):

+        stored_enabled = self._enabled

+        try:

+            self._enabled = enabled

+            yield

+        finally:

+            self._enabled = stored_enabled

     def _get_nova_client(self):

         global_id = common_context.generate_request_id()

@@ -163,6 +175,10 @@

                 return self._get_network_changed_event(port)

     def _can_notify(self, port):

+        if not self._enabled:

+            LOG.debug('Nova notifier disabled')

+            return False

+

         if not port.id:

             LOG.warning('Port ID not set! Nova will not be notified of '

                         'port status change.')

--- nova-bak/compute/manager.py  2022-08-02 16:27:45.943428128 +0800

+++ nova/compute/manager.py        2021-09-03 09:35:24.529858458 +0800

@@ -6637,12 +6637,12 @@

         LOG.error(msg, msg_args)

     @staticmethod

-    def _get_neutron_events_for_live_migration(instance):

+    def _get_neutron_events_for_live_migration(instance, migration):

         # We don't generate events if CONF.vif_plugging_timeout=0

         # meaning that the operator disabled using them.

-        if CONF.vif_plugging_timeout and utils.is_neutron():

-            return [('network-vif-plugged', vif['id'])

-                    for vif in instance.get_network_info()]

+        if CONF.vif_plugging_timeout:

+            return (instance.get_network_info()

+                    .get_live_migration_plug_time_events())

         else:

             return []

@@ -6695,7 +6695,8 @@

             '''

             pass

-        events = self._get_neutron_events_for_live_migration(instance)

+        events = self._get_neutron_events_for_live_migration(

+            instance, migration)

         try:

             if ('block_migration' in migrate_data and

                     migrate_data.block_migration):

--- nova-bak/network/model.py        2022-08-02 16:27:47.490437859 +0800

+++ nova/network/model.py     2021-09-03 09:35:24.532858440 +0800

@@ -469,6 +469,14 @@

         return (self.is_hybrid_plug_enabled() and not

                 migration.is_same_host())

+    @property

+    def has_live_migration_plug_time_event(self):

+        '''Returns whether this VIF's network-vif-plugged external event will

+        be sent by Neutron at 'plugtime' - in other words, as soon as neutron

+        completes configuring the network backend.

+        '''

+        return self.is_hybrid_plug_enabled()

+

     def is_hybrid_plug_enabled(self):

         return self['details'].get(VIF_DETAILS_OVS_HYBRID_PLUG, False)

@@ -527,20 +535,26 @@

         return jsonutils.dumps(self)

     def get_bind_time_events(self, migration):

-        '''Returns whether any of our VIFs have 'bind-time' events. See

-        has_bind_time_event() docstring for more details.

+        '''Returns a list of external events for any VIFs that have

+        'bind-time' events during cold migration.

         '''

         return [('network-vif-plugged', vif['id'])

                 for vif in self if vif.has_bind_time_event(migration)]

+    def get_live_migration_plug_time_events(self):

+        '''Returns a list of external events for any VIFs that have

+        'plug-time' events during live migration.

+        '''

+        return [('network-vif-plugged', vif['id'])

+                for vif in self if vif.has_live_migration_plug_time_event]

+

     def get_plug_time_events(self, migration):

-        '''Complementary to get_bind_time_events(), any event that does not

-        fall in that category is a plug-time event.

+        '''Returns a list of external events for any VIFs that have

+        'plug-time' events during cold migration.

         '''

         return [('network-vif-plugged', vif['id'])

                 for vif in self if not vif.has_bind_time_event(migration)]

-

 class NetworkInfoAsyncWrapper(NetworkInfo):

     '''Wrapper around NetworkInfo that allows retrieving NetworkInfo

     in an async manner.

--- linux-3.10.0-1062.18.1.el7.orig/net/ipv4/udp_offload.c     2020-02-12 21:45:22.000000000 +0800

+++ linux-3.10.0-1062.18.1.el7/net/ipv4/udp_offload.c   2022-08-17 15:56:27.540557289 +0800

@@ -261,7 +261,7 @@ struct sk_buff **udp_gro_receive(struct

      struct sock *sk;

      if (NAPI_GRO_CB(skb)->encap_mark ||

-         (skb->ip_summed != CHECKSUM_PARTIAL &&

+         (uh->check && skb->ip_summed != CHECKSUM_PARTIAL &&

           NAPI_GRO_CB(skb)->csum_cnt == 0 &&

           !NAPI_GRO_CB(skb)->csum_valid))

             goto out;