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vmdriver
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Commit
d054353d
authored
Jan 30, 2014
by
Guba Sándor
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netdriver: added flow rule clear before adding new rules
parent
6d7065ef
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21 additions
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9 deletions
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-9
netdriver.py
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netdriver.py
View file @
d054353d
...
@@ -217,6 +217,9 @@ def port_create(network):
...
@@ -217,6 +217,9 @@ def port_create(network):
# Set VLAN parameter for tap interface
# Set VLAN parameter for tap interface
set_port_vlan
(
network
.
name
,
network
.
vlan
)
set_port_vlan
(
network
.
name
,
network
.
vlan
)
# Clear all old rules
clear_port_rules
(
network
)
# Getting network FlowPortNumber
# Getting network FlowPortNumber
port_number
=
get_fport_for_network
(
network
)
port_number
=
get_fport_for_network
(
network
)
...
@@ -241,15 +244,17 @@ def port_delete(network):
...
@@ -241,15 +244,17 @@ def port_delete(network):
# Getting network FlowPortNumber
# Getting network FlowPortNumber
port_number
=
get_fport_for_network
(
network
)
port_number
=
get_fport_for_network
(
network
)
# Clear network rules
# Clear network rules - debuggin 1 by 1 delete
if
network
.
managed
:
#if network.managed:
ban_dhcp_server
(
network
,
port_number
,
remove
=
True
)
# ban_dhcp_server(network, port_number, remove=True)
ipv4_filter
(
network
,
port_number
,
remove
=
True
)
# ipv4_filter(network, port_number, remove=True)
ipv6_filter
(
network
,
port_number
,
remove
=
True
)
# ipv6_filter(network, port_number, remove=True)
arp_filter
(
network
,
port_number
,
remove
=
True
)
# arp_filter(network, port_number, remove=True)
enable_dhcp_client
(
network
,
port_number
,
remove
=
True
)
# enable_dhcp_client(network, port_number, remove=True)
else
:
#else:
mac_filter
(
network
,
port_number
,
remove
=
True
)
# mac_filter(network, port_number, remove=True)
clear_port_rules
(
network
)
# Explicit deny all other traffic
# Explicit deny all other traffic
disable_all_not_allowed_trafic
(
network
,
port_number
,
remove
=
True
)
disable_all_not_allowed_trafic
(
network
,
port_number
,
remove
=
True
)
...
@@ -261,6 +266,13 @@ def port_delete(network):
...
@@ -261,6 +266,13 @@ def port_delete(network):
del_tuntap_interface
(
network
.
name
)
del_tuntap_interface
(
network
.
name
)
def
clear_port_rules
(
network
):
""" Clear all rules for a port. """
port_number
=
get_fport_for_network
(
network
)
flow_cmd
=
build_flow_rule
(
in_port
=
port_number
)
ofctl_command_execute
([
"del-flows"
,
network
.
bridge
,
flow_cmd
])
def
pull_up_interface
(
network
):
def
pull_up_interface
(
network
):
""" Pull up interface named network.
""" Pull up interface named network.
...
...
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