/
objects.py
195 lines (155 loc) · 5.42 KB
/
objects.py
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import ipaddress
from jinja2 import Template
import os
class Object():
def __init__(self, id):
self.id = id
self.xml_template = ""
def get_id(self):
return self.id
def get_type(self):
if 'type' in self.__dict__:
return self.type
else:
return "Unknown"
def to_xml(self):
t = Template(open("templates" + os.sep + "{}".format(self.xml_template)).read())
r = t.render(object=self)
return r
def get_name(self):
if 'name' not in self.__dict__:
return self.id
if self.name:
return self.name
return self.get_id()
def dump(self):
return self.get_name()
def get_nat(self):
return None
class Service(Object):
def __init__(self, v):
self.__dict__ = v
self.service_type = v['type']
super(Service, self).__init__(v['uid'])
self.xml_template = "service.xml"
if self.service_type:
self.service_type = self.service_type.split('-')[1]
else:
self.service_type = "tcp"
class NatRule(Object):
def __init__(self, v):
self.__dict__ = v
super(NatRule, self).__init__(v['uid'])
def dump(self):
print("\n".join(self.__dict__.keys()))
class Address(Object):
def __init__(self, v):
# If this is a subnet mask spec
if 'subnet4' in v:
net = ipaddress.IPv4Network('{}/{}'.format(v['subnet4'], v['subnet-mask']))
cidr = "{}/{}".format(net.network_address, net.prefixlen)
v['ipv4_address'] = cidr
# If this is just a regular address
else:
v['ipv4_address'] = v['ipv4-address']
del v['ipv4-address']
self.__dict__ = v
super(Address, self).__init__(v['uid'])
if self.get_type() == "CpmiClusterMember":
print(self.get_name())
self.xml_template = "address.xml"
self.nat_settings = None
if 'nat-settings' in v:
self.nat_settings = v['nat-settings']
else:
self.nat_settings = {}
def dump(self):
return self.ipv4_address
def get_nat(self):
if "method" in self.nat_settings:
if self.nat_settings['method'] == "hide":
return("Gateway")
else:
return self.nat_settings['ipv4-address']
class Group(Object):
def __init__(self, v):
self.ranges = {}
self.members = []
self.__dict__ = v
super(Group, self).__init__(v['uid'])
self.xml_template = "address_group.xml"
self.group_type = "Group"
if 'ranges' in v:
self.resolve_ranges()
def resolve_members(self, objects):
new_members = []
for m in self.members:
if m in objects:
new_members.append(objects[m])
gt = type(objects[m])
# Only set group type wehn we have one object that is not of type group
if gt is not Group:
self.group_type = gt
if 'others' in self.__dict__:
print(self.get_name())
self.members = new_members
def resolve_ranges(self):
r = []
# When there is a special
if 'others' in self.ranges:
if len(self.ranges['others']) > 0:
self.members = []
return
self.group_type = Address
for v4_range in self.ranges['ipv4']:
start = v4_range['start']
end = v4_range['end']
start, end = self.correct_v4address(start, end)
subnets = list(ipaddress.summarize_address_range(ipaddress.IPv4Address(start), ipaddress.IPv4Address(end)))
for net in subnets:
cidr = "{}/{}".format(net.network_address, net.prefixlen)
name = "RR_{}_{}".format(net.network_address, net.prefixlen)
address_d = {
"uid": "manual",
"name": name,
"ipv4-address": cidr,
"type": "network"
}
a = Address(address_d)
r.append(a)
self.members = r
def correct_v4address(self, start, end):
if start == end:
return start, end
octets = str(start).split(".")
last = octets[3]
first = octets[:3]
# correct if range lists the first address as 1
if int(last) == 1:
first.append("0")
newaddr = ".".join(first)
#print("{}:{} {}".format(start, newaddr, end))
return newaddr, end
octets = str(end).split(".")
last = octets[3]
first = octets[:3]
# Correct if range lists the last address as 254
if int(last) == 254:
first.append("255")
newaddr = ".".join(first)
#print("{} {}:{}".format(start, end, newaddr))
return start, newaddr
return start, end
def to_xml(self):
if len(self.members) == 0:
return ""
t = Template(open("templates" + os.sep + "{}".format(self.xml_template)).read())
r = t.render(object=self)
return r
def combine(self, members):
for m in members:
gt = type(m)
# Only set group type wehn we have one object that is not of type group
if gt is not Group:
self.group_type = gt
self.members = self.members + members