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[Bug 1869121] [NEW] [FWaaS] Can't add rule with destination_port large than source_port

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Public bug reported:

When i create a rule with destination port large than source_port and
apply it to a port, neutron-openvswitch-agent get error

2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-86194ab1-4f71-4c5d-9c2c-bbb9d92599d8 - - - - -] Error while process[3015/90399]
s: ValueError: 'port_max' is smaller than 'port_min'                                                                                                                                   2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent Traceback (most recent call last):                                                  
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python3/dist-packages/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py", line 2545, in rpc_loop                                                                                                                                         
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     port_info, provisioning_needed)                                                 2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python3/dist-packages/neutron/plugins/ml2/drivers/openvswitch/agent
/ovs_neutron_agent.py", line 1998, in process_network_ports                                                                                                                            2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     devices_added_updated, provisioning_needed))                                    
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python3/dist-packages/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py", line 1885, in treat_devices_added_or_updated                                                                                                                   
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     self.ext_manager.handle_port(self.context, details)                             2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python3/dist-packages/neutron/agent/l2/l2_agent_extensions_manager.
py", line 42, in handle_port                                                                                                                                                           2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     extension.obj.handle_port(context, data)                                        
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python3/dist-packages/oslo_concurrency/lockutils.py", line 328, in inner                                                                                                                                                                                  
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     return f(*args, **kwargs)                                                       2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/servi
ce_drivers/agents/l2/fwaas_v2.py", line 361, in handle_port                                                                                                                            2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     ret = self._apply_fwg_rules(fwg, [port])                                        
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/service_drivers/agents/l2/fwaas_v2.py", line 218, in _apply_fwg_rules                                                                                                                       
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     self.driver.update_firewall_group(ports_for_driver, fwg)                        2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/servi
ce_drivers/agents/drivers/linux/l2/openvswitch_firewall/firewall.py", line 1016, in update_firewall_group                                                                              2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     self.create_firewall_group(ports_for_fwg, firewall_group)                       
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/service_drivers/agents/drivers/linux/l2/openvswitch_firewall/firewall.py", line 1013, in create_firewall_group                                                                              
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     self.update_port_filter(port)                                                   2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/servi
ce_drivers/agents/drivers/linux/l2/openvswitch_firewall/firewall.py", line 396, in update_port_filter                                                                                  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     self.add_flows_from_rules(of_port)                                              
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/service_drivers/agents/drivers/linux/l2/openvswitch_firewall/firewall.py", line 924, in add_flows_from_rules                                                                                
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     flows = rules.create_flows_from_rule_and_port(rule, port)                       2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/servi
ce_drivers/agents/drivers/linux/l2/openvswitch_firewall/rules.py", line 80, in create_flows_from_rule_and_port                                                                         2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     flows = create_protocol_flows(direction, flow_template, port, rule)             
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/servi
ce_drivers/agents/drivers/linux/l2/openvswitch_firewall/rules.py", line 113, in create_protocol_flows
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     flows = create_port_range_flows(flow_template, rule)
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/servi
ce_drivers/agents/drivers/linux/l2/openvswitch_firewall/rules.py", line 140, in create_port_range_flows
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     dst_port_range = utils.port_rule_masking(dst_port_min, dst_port_max)
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python3/dist-packages/neutron/common/utils.py", line 568, in port_r
ule_masking
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     raise ValueError(_("'port_max' is smaller than 'port_min'"))
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent ValueError: 'port_max' is smaller than 'port_min'
2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent

** Affects: neutron
     Importance: Undecided
     Assignee: Nguyen Thanh Cong (congnt95)
         Status: In Progress

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https://bugs.launchpad.net/bugs/1869121

Title:
  [FWaaS] Can't add rule with destination_port large than source_port

Status in neutron:
  In Progress

Bug description:
  When i create a rule with destination port large than source_port and
  apply it to a port, neutron-openvswitch-agent get error

  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-86194ab1-4f71-4c5d-9c2c-bbb9d92599d8 - - - - -] Error while process[3015/90399]
  s: ValueError: 'port_max' is smaller than 'port_min'                                                                                                                                   2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent Traceback (most recent call last):                                                  
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python3/dist-packages/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py", line 2545, in rpc_loop                                                                                                                                         
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     port_info, provisioning_needed)                                                 2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python3/dist-packages/neutron/plugins/ml2/drivers/openvswitch/agent
  /ovs_neutron_agent.py", line 1998, in process_network_ports                                                                                                                            2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     devices_added_updated, provisioning_needed))                                    
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python3/dist-packages/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py", line 1885, in treat_devices_added_or_updated                                                                                                                   
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     self.ext_manager.handle_port(self.context, details)                             2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python3/dist-packages/neutron/agent/l2/l2_agent_extensions_manager.
  py", line 42, in handle_port                                                                                                                                                           2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     extension.obj.handle_port(context, data)                                        
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python3/dist-packages/oslo_concurrency/lockutils.py", line 328, in inner                                                                                                                                                                                  
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     return f(*args, **kwargs)                                                       2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/servi
  ce_drivers/agents/l2/fwaas_v2.py", line 361, in handle_port                                                                                                                            2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     ret = self._apply_fwg_rules(fwg, [port])                                        
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/service_drivers/agents/l2/fwaas_v2.py", line 218, in _apply_fwg_rules                                                                                                                       
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     self.driver.update_firewall_group(ports_for_driver, fwg)                        2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/servi
  ce_drivers/agents/drivers/linux/l2/openvswitch_firewall/firewall.py", line 1016, in update_firewall_group                                                                              2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     self.create_firewall_group(ports_for_fwg, firewall_group)                       
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/service_drivers/agents/drivers/linux/l2/openvswitch_firewall/firewall.py", line 1013, in create_firewall_group                                                                              
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     self.update_port_filter(port)                                                   2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/servi
  ce_drivers/agents/drivers/linux/l2/openvswitch_firewall/firewall.py", line 396, in update_port_filter                                                                                  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     self.add_flows_from_rules(of_port)                                              
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/service_drivers/agents/drivers/linux/l2/openvswitch_firewall/firewall.py", line 924, in add_flows_from_rules                                                                                
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     flows = rules.create_flows_from_rule_and_port(rule, port)                       2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/servi
  ce_drivers/agents/drivers/linux/l2/openvswitch_firewall/rules.py", line 80, in create_flows_from_rule_and_port                                                                         2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     flows = create_protocol_flows(direction, flow_template, port, rule)             
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/servi
  ce_drivers/agents/drivers/linux/l2/openvswitch_firewall/rules.py", line 113, in create_protocol_flows
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     flows = create_port_range_flows(flow_template, rule)
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/local/lib/python3.6/dist-packages/neutron_fwaas/services/firewall/servi
  ce_drivers/agents/drivers/linux/l2/openvswitch_firewall/rules.py", line 140, in create_port_range_flows
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     dst_port_range = utils.port_rule_masking(dst_port_min, dst_port_max)
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python3/dist-packages/neutron/common/utils.py", line 568, in port_r
  ule_masking
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     raise ValueError(_("'port_max' is smaller than 'port_min'"))
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent ValueError: 'port_max' is smaller than 'port_min'
  2020-03-26 10:18:34.882 3365 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent

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