def action_generate(parent, field_to_mod, mod_field_vals):
"""
Create an action to modify the field indicated in field_to_mod
@param parent Must implement, assertTrue
@param field_to_mod The field to modify as a string name
@param mod_field_vals Hash of values to use for modified values
"""
act = None
if field_to_mod in ['pktlen']:
return None
if field_to_mod == 'dl_dst':
act = action.action_set_dl_dst()
act.dl_addr = parse.parse_mac(mod_field_vals['dl_dst'])
elif field_to_mod == 'dl_src':
act = action.action_set_dl_src()
act.dl_addr = parse.parse_mac(mod_field_vals['dl_src'])
elif field_to_mod == 'dl_vlan_enable':
if not mod_field_vals['dl_vlan_enable']: # Strip VLAN tag
act = action.action_strip_vlan()
# Add VLAN tag is handled by dl_vlan field
# Will return None in this case
elif field_to_mod == 'dl_vlan':
act = action.action_set_vlan_vid()
act.vlan_vid = mod_field_vals['dl_vlan']
elif field_to_mod == 'dl_vlan_pcp':
act = action.action_set_vlan_pcp()
act.vlan_pcp = mod_field_vals['dl_vlan_pcp']
elif field_to_mod == 'ip_src':
act = action.action_set_nw_src()
act.nw_addr = parse.parse_ip(mod_field_vals['ip_src'])
elif field_to_mod == 'ip_dst':
act = action.action_set_nw_dst()
act.nw_addr = parse.parse_ip(mod_field_vals['ip_dst'])
elif field_to_mod == 'ip_tos':
act = action.action_set_nw_tos()
act.nw_tos = mod_field_vals['ip_tos']
elif field_to_mod == 'tcp_sport':
act = action.action_set_tp_src()
act.tp_port = mod_field_vals['tcp_sport']
elif field_to_mod == 'tcp_dport':
act = action.action_set_tp_dst()
act.tp_port = mod_field_vals['tcp_dport']
elif field_to_mod == 'udp_sport':
act = action.action_set_tp_src()
act.tp_port = mod_field_vals['udp_sport']
elif field_to_mod == 'udp_dport':
act = action.action_set_tp_dst()
act.tp_port = mod_field_vals['udp_dport']
else:
parent.assertTrue(0, "Unknown field to modify: " + str(field_to_mod))
return act
def action_generate(parent, field_to_mod, mod_field_vals):
"""
Create an action to modify the field indicated in field_to_mod
@param parent Must implement, assertTrue
@param field_to_mod The field to modify as a string name
@param mod_field_vals Hash of values to use for modified values
"""
act = None
if field_to_mod in ['pktlen']:
return None
if field_to_mod == 'dl_dst':
act = action.action_set_dl_dst()
act.dl_addr = parse.parse_mac(mod_field_vals['dl_dst'])
elif field_to_mod == 'dl_src':
act = action.action_set_dl_src()
act.dl_addr = parse.parse_mac(mod_field_vals['dl_src'])
elif field_to_mod == 'dl_vlan_enable':
if not mod_field_vals['dl_vlan_enable']: # Strip VLAN tag
act = action.action_strip_vlan()
# Add VLAN tag is handled by dl_vlan field
# Will return None in this case
elif field_to_mod == 'dl_vlan':
act = action.action_set_vlan_vid()
act.vlan_vid = mod_field_vals['dl_vlan']
elif field_to_mod == 'dl_vlan_pcp':
act = action.action_set_vlan_pcp()
act.vlan_pcp = mod_field_vals['dl_vlan_pcp']
elif field_to_mod == 'ip_src':
act = action.action_set_nw_src()
act.nw_addr = parse.parse_ip(mod_field_vals['ip_src'])
elif field_to_mod == 'ip_dst':
act = action.action_set_nw_dst()
act.nw_addr = parse.parse_ip(mod_field_vals['ip_dst'])
elif field_to_mod == 'ip_tos':
act = action.action_set_nw_tos()
act.nw_tos = mod_field_vals['ip_tos']
elif field_to_mod == 'tcp_sport':
act = action.action_set_tp_src()
act.tp_port = mod_field_vals['tcp_sport']
elif field_to_mod == 'tcp_dport':
act = action.action_set_tp_dst()
act.tp_port = mod_field_vals['tcp_dport']
else:
parent.assertTrue(0, "Unknown field to modify: " + str(field_to_mod))
return act
def create_action(**kwargs):
a = kwargs.get('action')
if a == ofp.OFPAT_OUTPUT:
act = action.action_output()
act.port = kwargs.get('port', 1)
return act
if a == ofp.OFPAT_GROUP:
act = action.action_group()
act.group_id = kwargs.get('group_id', 0)
return act
if a == ofp.OFPAT_SET_TP_SRC:
act = action.action_set_tp_src()
act.tp_port = kwargs.get('tp_port', 0)
return act
if a == ofp.OFPAT_SET_DL_DST:
act = action.action_set_dl_dst()
dl_tmp = kwargs.get('dl_dst', 1)
act.dl_addr = parse.parse_mac(dl_tmp)
return act
if a == ofp.OFPAT_SET_NW_DST:
act = action.action_set_nw_dst()
act.nw_addr = parse.parse_ip(kwargs.get('nw_dst', '192.168.3.1' ))
return act
def create_action(**kwargs):
a = kwargs.get('action')
if a == ofp.OFPAT_OUTPUT:
act = action.action_output()
act.port = kwargs.get('port', 1)
return act
if a == ofp.OFPAT_GROUP:
act = action.action_group()
act.group_id = kwargs.get('group_id', 0)
return act
if a == ofp.OFPAT_SET_TP_SRC:
act = action.action_set_tp_src()
act.tp_port = kwargs.get('tp_port', 0)
return act
if a == ofp.OFPAT_SET_DL_DST:
act = action.action_set_dl_dst()
dl_tmp = kwargs.get('dl_dst', 1)
act.dl_addr = parse.parse_mac(dl_tmp)
return act
if a == ofp.OFPAT_SET_NW_DST:
act = action.action_set_nw_dst()
act.nw_addr = parse.parse_ip(kwargs.get('nw_dst', '192.168.3.1'))
return act
