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118 lines
3.2 KiB
Python
Executable File
118 lines
3.2 KiB
Python
Executable File
# -- coding: utf-8 --
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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from CsDatabag import CsCmdLine
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from CsAddress import CsAddress
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import logging
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class CsConfig(object):
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"""
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A class to cache all the stuff that the other classes need
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"""
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__LOG_FILE = "/var/log/cloud.log"
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__LOG_LEVEL = "INFO"
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__LOG_FORMAT = "%(asctime)s %(levelname)-8s %(message)s"
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cl = None
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def __init__(self):
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self.fw = []
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def set_address(self):
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self.ips = CsAddress("ips", self)
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@classmethod
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def get_cmdline_instance(cls):
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if cls.cl is None:
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cls.cl = CsCmdLine("cmdline")
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return cls.cl
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def cmdline(self):
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return self.get_cmdline_instance()
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def address(self):
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return self.ips
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def get_fw(self):
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return self.fw
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def get_logger(self):
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return self.__LOG_FILE
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def get_level(self):
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return self.__LOG_LEVEL
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def is_vpc(self):
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return self.cl.get_type() == 'vpcrouter'
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def is_router(self):
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return self.cl.get_type() == 'router'
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def is_dhcp(self):
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return self.cl.get_type() == 'dhcpsrvr'
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def has_dns(self):
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return not self.use_extdns()
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def has_metadata(self):
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return any((self.is_vpc(), self.is_router(), self.is_dhcp()))
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def get_domain(self):
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return self.cl.get_domain()
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def use_extdns(self):
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return self.cmdline().idata().get('useextdns', 'false') == 'true'
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def expose_dns(self):
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return self.cmdline().idata().get('exposedns', 'false') == 'true'
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def get_dns(self):
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conf = self.cmdline().idata()
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dns = []
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if not self.use_extdns():
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if not self.is_vpc() and self.cl.is_redundant() and self.cl.get_guest_gw():
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dns.append(self.cl.get_guest_gw())
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else:
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dns.append(self.address().get_guest_ip())
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for name in ('dns1', 'dns2'):
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if name in conf:
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dns.append(conf[name])
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return dns
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def get_format(self):
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return self.__LOG_FORMAT
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def get_ingress_chain(self, device, ip):
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if self.is_vpc():
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return "ACL_INBOUND_%s" % device
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else:
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return "FIREWALL_%s" % ip
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def get_egress_chain(self, device, ip):
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if self.is_vpc():
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return "ACL_OUTBOUND_%s" % device
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else:
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return "FW_EGRESS_RULES"
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def get_egress_table(self):
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if self.is_vpc():
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return 'mangle'
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else:
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return ""
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