def initialize_dataplane(self):
"Read the config file and update the queued policy variable"
self.logger.info("Initializing inbound rules")
final_switch = "main-in"
if self.cfg.isMultiTableMode():
final_switch = "main-out"
self.init_vnh_assignment()
rule_msgs = init_inbound_rules(self.id, self.policies, self.supersets,
final_switch)
self.logger.debug("Rule Messages INBOUND:: " + json.dumps(rule_msgs))
rule_msgs2 = init_outbound_rules(self, self.id, self.policies,
self.supersets, final_switch)
self.logger.debug("Rule Messages OUTBOUND:: " + json.dumps(rule_msgs2))
if 'changes' in rule_msgs2:
if 'changes' not in rule_msgs:
rule_msgs['changes'] = []
rule_msgs['changes'] += rule_msgs2['changes']
#TODO: Initialize Outbound Policies from RIB
self.logger.debug("Rule Messages:: " + json.dumps(rule_msgs))
if 'changes' in rule_msgs:
self.dp_queued.extend(rule_msgs["changes"])
def initialize_dataplane(self):
"Read the config file and update the queued policy variable"
self.logger.info("Initializing inbound rules")
final_switch = "main-in"
if self.cfg.isMultiTableMode():
final_switch = "main-out"
self.init_vnh_assignment()
rule_msgs = init_inbound_rules(self.id, self.policies,
self.supersets, final_switch)
self.logger.debug("Rule Messages INBOUND:: "+str(rule_msgs))
rule_msgs2 = init_outbound_rules(self, self.id, self.policies,
self.supersets, final_switch)
self.logger.debug("Rule Messages OUTBOUND:: "+str(rule_msgs2))
if 'changes' in rule_msgs2:
if 'changes' not in rule_msgs:
rule_msgs['changes'] = []
rule_msgs['changes'] += rule_msgs2['changes']
#TODO: Initialize Outbound Policies from RIB
self.logger.debug("Rule Messages:: "+str(rule_msgs))
if 'changes' in rule_msgs:
self.dp_queued.extend(rule_msgs["changes"])
def process_policy_changes(self, change_info, mod_type):
# idea to remove flow rules for the old policies with cookies
'''
removal_msgs = []
for element in change_info:
if 'removal_cookies' in element:
for cookie in element['removal_cookies']:
cookie_id = (cookie['cookie'],65535)
match_args = cookie['match']
mod = {"rule_type":"inbound", "priority":4,"match":{} , "action":{}, "cookie":cookie_id, "mod_type":"remove"}
removal_msgs.append(mod)
self.dp_queued.extend(removal_msgs)
'''
# json file format for change_info - mod_type = remove or insert
'''
{
"policy": [
{
mod_type: [
# change_info begin
{
"inbound": [
{ cookie1 ... match ... action }
{ cookie2 ... match ... action }
]
}
{
"outbound": [
{ cookie1 ... match ... action }
{ cookie2 ... match ... action }
]
}
# change_info end
] // end mod_type-array
},
{
mod_type: ...
}
] // end policy-array
}
'''
policies = self.sanitize_policies(change_info)
final_switch = "main-in"
if self.cfg.isMultiTableMode():
final_switch = "main-out"
#self.init_vnh_assignment() // not used
inbound_policies = {}
outbound_policies = {}
for element in policies:
if 'inbound' in element:
inbound_policies = element
if 'outbound' in element:
outbound_policies = element
#self.logger.debug("PART_Test: INBOUND: %s" % inbound_policies)
#self.logger.debug("PART_Test: OUTBOUND: %s" % outbound_policies)
rule_msgs = init_inbound_rules(self.id, inbound_policies,
self.supersets, final_switch)
rule_msgs2 = init_outbound_rules(self, self.id, outbound_policies,
self.supersets, final_switch)
if 'changes' in rule_msgs2:
if 'changes' not in rule_msgs:
rule_msgs['changes'] = []
rule_msgs['changes'] += rule_msgs2['changes']
for rule in rule_msgs['changes']:
rule['mod_type'] = mod_type
#self.logger.debug("PART_Test: Rule Msgs: %s" % rule_msgs)
if 'changes' in rule_msgs:
self.dp_queued.extend(rule_msgs["changes"])
self.push_dp()
def process_policy_changes(self, change_info, mod_type):
# idea to remove flow rules for the old policies with cookies
'''
removal_msgs = []
for element in change_info:
if 'removal_cookies' in element:
for cookie in element['removal_cookies']:
cookie_id = (cookie['cookie'],65535)
match_args = cookie['match']
mod = {"rule_type":"inbound", "priority":4,"match":{} , "action":{}, "cookie":cookie_id, "mod_type":"remove"}
removal_msgs.append(mod)
self.dp_queued.extend(removal_msgs)
'''
# json file format for change_info - mod_type = remove or insert
'''
{
"policy": [
{
mod_type: [
# change_info begin
{
"inbound": [
{ cookie1 ... match ... action }
{ cookie2 ... match ... action }
]
}
{
"outbound": [
{ cookie1 ... match ... action }
{ cookie2 ... match ... action }
]
}
# change_info end
] // end mod_type-array
},
{
mod_type: ...
}
] // end policy-array
}
'''
policies = self.sanitize_policies(change_info)
final_switch = "main-in"
if self.cfg.isMultiTableMode():
final_switch = "main-out"
#self.init_vnh_assignment() // not used
inbound_policies = {}
outbound_policies = {}
for element in policies:
if 'inbound' in element:
inbound_policies = element
if 'outbound' in element:
outbound_policies = element
#self.logger.debug("PART_Test: INBOUND: %s" % inbound_policies)
#self.logger.debug("PART_Test: OUTBOUND: %s" % outbound_policies)
rule_msgs = init_inbound_rules(self.id, inbound_policies,
self.supersets, final_switch)
rule_msgs2 = init_outbound_rules(self, self.id, outbound_policies,
self.supersets, final_switch)
if 'changes' in rule_msgs2:
if 'changes' not in rule_msgs:
rule_msgs['changes'] = []
rule_msgs['changes'] += rule_msgs2['changes']
for rule in rule_msgs['changes']:
rule['mod_type'] = mod_type
#self.logger.debug("PART_Test: Rule Msgs: %s" % rule_msgs)
if 'changes' in rule_msgs:
self.dp_queued.extend(rule_msgs["changes"])
self.push_dp()