本文整理汇总了Python中CsRoute.CsRoute类的典型用法代码示例。如果您正苦于以下问题：Python CsRoute类的具体用法？Python CsRoute怎么用？Python CsRoute使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了CsRoute类的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: post_config_change
def post_config_change(self, method):
route = CsRoute()
if method == "add":
route.add_table(self.dev)
route.add_route(self.dev, str(self.address["network"]))
elif method == "delete":
logging.warn("delete route not implemented")
self.fw_router()
self.fw_vpcrouter()
# On deletion nw_type will no longer be known
if self.get_type() in ["guest"] and self.config.is_vpc():
CsDevice(self.dev, self.config).configure_rp()
logging.error(
"Not able to setup source-nat for a regular router yet")
dns = CsDnsmasq(self)
dns.add_firewall_rules()
app = CsApache(self)
app.setup()
cmdline = self.config.cmdline()
# If redundant then this is dealt with by the master backup functions
if self.get_type() in ["guest"] and not cmdline.is_redundant():
pwdsvc = CsPasswdSvc(self.address['public_ip']).start()
if self.get_type() == "public" and self.config.is_vpc():
if self.address["source_nat"]:
vpccidr = cmdline.get_vpccidr()
self.fw.append(
["filter", "", "-A FORWARD -s %s ! -d %s -j ACCEPT" % (vpccidr, vpccidr)])
self.fw.append(
["nat", "", "-A POSTROUTING -j SNAT -o %s --to-source %s" % (self.dev, self.address['public_ip'])])示例2: set_master
def set_master(self):
""" Set the current router to master """
if not self.cl.is_redundant():
logging.error("Set master called on non-redundant router")
return
self.set_lock()
logging.debug("Setting router to master")
dev = ''
interfaces = [interface for interface in self.address.get_interfaces() if interface.is_public()]
route = CsRoute()
for interface in interfaces:
if dev == interface.get_device():
continue
dev = interface.get_device()
logging.info("Will proceed configuring device ==> %s" % dev)
cmd = "ip link set %s up" % dev
if CsDevice(dev, self.config).waitfordevice():
CsHelper.execute(cmd)
logging.info("Bringing public interface %s up" % dev)
try:
gateway = interface.get_gateway()
logging.info("Adding gateway ==> %s to device ==> %s" % (gateway, dev))
if dev == CsHelper.PUBLIC_INTERFACES[self.cl.get_type()]:
route.add_defaultroute(gateway)
except Exception:
logging.error("ERROR getting gateway from device %s" % dev)
else:
logging.error("Device %s was not ready could not bring it up" % dev)
logging.debug("Configuring static routes")
static_routes = CsStaticRoutes("staticroutes", self.config)
static_routes.process()
cmd = "%s -C %s" % (self.CONNTRACKD_BIN, self.CONNTRACKD_CONF)
CsHelper.execute("%s -c" % cmd)
CsHelper.execute("%s -f" % cmd)
CsHelper.execute("%s -R" % cmd)
CsHelper.execute("%s -B" % cmd)
CsHelper.service("ipsec", "restart")
CsHelper.service("xl2tpd", "restart")
interfaces = [interface for interface in self.address.get_interfaces() if interface.needs_vrrp()]
for interface in interfaces:
CsPasswdSvc(interface.get_ip()).restart()
CsPasswdSvc(interface.get_gateway()).restart()
CsHelper.service("dnsmasq", "restart")
self.cl.set_master_state(True)
self.cl.save()
self.release_lock()
interfaces = [interface for interface in self.address.get_interfaces() if interface.is_public()]
CsHelper.reconfigure_interfaces(self.cl, interfaces)
logging.info("Router switched to master mode")示例3: post_configure
def post_configure(self):
""" The steps that must be done after a device is configured """
if not self.get_type() in ["control"]:
route = CsRoute()
route.add_table(self.dev)
CsRule(self.dev).addMark()
self.check_is_up()
self.set_mark()
self.arpPing()
CsRpsrfs(self.dev).enable()
self.post_config_change("add")示例4: post_configure
def post_configure(self):
""" The steps that must be done after a device is configured """
if not self.get_type() in ["control"]:
route = CsRoute()
route.add_table(self.dev)
CsRule(self.dev).addMark()
self.check_is_up()
self.set_mark()
self.arpPing()
CsRpsrfs(self.dev).enable()
self.post_config_change("add")
'''For isolated/redundant and dhcpsrvr routers, call this method after the post_config is complete '''
if not self.config.is_vpc():
self.setup_router_control()示例5: set_master
def set_master(self):
""" Set the current router to master """
if not self.cl.is_redundant():
logging.error("Set master called on non-redundant router")
return
self.set_lock()
logging.debug("Setting router to master")
ads = [o for o in self.address.get_ips() if o.is_public()]
dev = ''
route = CsRoute()
for o in ads:
if dev == o.get_device():
continue
dev = o.get_device()
logging.info("Will proceed configuring device ==> %s" % dev)
cmd2 = "ip link set %s up" % dev
if CsDevice(dev, self.config).waitfordevice():
CsHelper.execute(cmd2)
logging.info("Bringing public interface %s up" % dev)
try:
gateway = o.get_gateway()
logging.info("Adding gateway ==> %s to device ==> %s" % (gateway, dev))
route.add_defaultroute(gateway)
except:
logging.error("ERROR getting gateway from device %s" % dev)
else:
logging.error("Device %s was not ready could not bring it up" % dev)
# ip route add default via $gw table Table_$dev proto static
cmd = "%s -C %s" % (self.CONNTRACKD_BIN, self.CONNTRACKD_CONF)
CsHelper.execute("%s -c" % cmd)
CsHelper.execute("%s -f" % cmd)
CsHelper.execute("%s -R" % cmd)
CsHelper.execute("%s -B" % cmd)
CsHelper.service("ipsec", "restart")
CsHelper.service("xl2tpd", "restart")
ads = [o for o in self.address.get_ips() if o.needs_vrrp()]
for o in ads:
CsPasswdSvc(o.get_gateway()).restart()
CsHelper.service("dnsmasq", "restart")
self.cl.set_master_state(True)
self.cl.save()
self.release_lock()
logging.info("Router switched to master mode")示例6: post_configure
def post_configure(self, address):
""" The steps that must be done after a device is configured """
route = CsRoute()
if not self.get_type() in ["control"]:
route.add_table(self.dev)
CsRule(self.dev).addMark()
self.check_is_up()
self.set_mark()
self.arpPing()
CsRpsrfs(self.dev).enable()
self.post_config_change("add")
'''For isolated/redundant and dhcpsrvr routers, call this method after the post_config is complete '''
if not self.config.is_vpc():
self.setup_router_control()
if self.config.is_vpc() or self.cl.is_redundant():
# The code looks redundant here, but we actually have to cater for routers and
# VPC routers in a different manner. Please do not remove this block otherwise
# The VPC default route will be broken.
if self.get_type() in ["public"]:
gateway = str(address["gateway"])
route.add_defaultroute(gateway)
else:
# once we start processing public ip's we need to verify there
# is a default route and add if needed
if(self.cl.get_gateway()):
route.add_defaultroute(self.cl.get_gateway())示例7: post_config_change
def post_config_change(self, method):
route = CsRoute()
if method == "add":
route.add_table(self.dev)
route.add_route(self.dev, str(self.address["network"]))
elif method == "delete":
logging.warn("delete route not implemented")
self.fw_router()
self.fw_vpcrouter()
# On deletion nw_type will no longer be known
if self.get_type() in ["guest"] and self.config.is_vpc():
CsDevice(self.dev, self.config).configure_rp()
logging.error("Not able to setup source-nat for a regular router yet")
dns = CsDnsmasq(self)
dns.add_firewall_rules()
app = CsApache(self)
app.setup()
cmdline = self.config.cmdline()
# Start passwd server on non-redundant routers and on the master router of redundant pairs
# CsRedundant will handle fail-over.
if self.get_type() in ["guest"] and (not self.cl.is_redundant() or self.cl.is_master()):
CsPasswdSvc(self.address["public_ip"]).start()
elif self.get_type() in ["guest"]:
# Or else make sure it's stopped
CsPasswdSvc(self.address["public_ip"]).stop()
if self.get_type() == "public" and self.config.is_vpc():
if self.address["source_nat"]:
vpccidr = cmdline.get_vpccidr()
self.fw.append(["filter", "", "-A FORWARD -s %s ! -d %s -j ACCEPT" % (vpccidr, vpccidr)])
self.fw.append(
["nat", "", "-A POSTROUTING -j SNAT -o %s --to-source %s" % (self.dev, self.address["public_ip"])]
)示例8: process
def process(self):
route = CsRoute()
found_defaultroute = False
for dev in self.dbag:
if dev == "id":
continue
ip = CsIP(dev, self.config)
for address in self.dbag[dev]:
gateway = str(address["gateway"])
network = str(address["network"])
ip.setAddress(address)
if ip.configured():
logging.info(
"Address %s on device %s already configured", ip.ip(), dev)
ip.post_configure()
else:
logging.info(
"Address %s on device %s not configured", ip.ip(), dev)
if CsDevice(dev, self.config).waitfordevice():
ip.configure()
if address["nw_type"] != "control":
route.add_route(dev, network)
# once we start processing public ip's we need to verify there
# is a default route and add if needed
if address["nw_type"] == "public" and not found_defaultroute:
if not route.defaultroute_exists():
if route.add_defaultroute(gateway):
found_defaultroute = True示例9: process
def process(self):
route = CsRoute()
found_defaultroute = False
for dev in self.dbag:
if dev == "id":
continue
ip = CsIP(dev, self.config)
for address in self.dbag[dev]:
# check if link is up
if not self.check_if_link_up(dev):
cmd = "ip link set %s up" % dev
CsHelper.execute(cmd)
gateway = str(address["gateway"])
network = str(address["network"])
ip.setAddress(address)
if ip.configured():
logging.info("Address %s on device %s already configured", ip.ip(), dev)
ip.post_configure()
else:
logging.info("Address %s on device %s not configured", ip.ip(), dev)
if CsDevice(dev, self.config).waitfordevice():
ip.configure()
route.add_route(dev, network)
# The code looks redundant here, but we actually have to cater for routers and
# VPC routers in a different manner. Please do not remove this block otherwise
# The VPC default route will be broken.
if address["nw_type"] == "public" and not found_defaultroute:
if not route.defaultroute_exists():
if route.add_defaultroute(gateway):
found_defaultroute = True
# once we start processing public ip's we need to verify there
# is a default route and add if needed
if not route.defaultroute_exists():
cmdline = self.config.cmdline()
if cmdline.get_gateway():
route.add_defaultroute(cmdline.get_gateway())示例10: process
def process(self):
route = CsRoute()
for dev in self.dbag:
if dev == "id":
continue
ip = CsIP(dev, self.config)
for address in self.dbag[dev]:
if(address["nw_type"]!="public"):
continue
#check if link is up
if (not self.check_if_link_exists(dev)):
logging.info("link %s does not exist, so not processing"%dev)
continue
if not self.check_if_link_up(dev):
cmd="ip link set %s up"%dev
CsHelper.execute(cmd)
network = str(address["network"])
ip.setAddress(address)
if ip.configured():
logging.info(
"Address %s on device %s already configured", ip.ip(), dev)
ip.post_configure()
else:
logging.info(
"Address %s on device %s not configured", ip.ip(), dev)
if CsDevice(dev, self.config).waitfordevice():
ip.configure()
route.add_route(dev, network)
# once we start processing public ip's we need to verify there
# is a default route and add if needed
if not route.defaultroute_exists():
cmdline=self.config.get_cmdline_instance()
if(cmdline.get_gateway()):
route.add_defaultroute(cmdline.get_gateway())示例11: post_config_change
def post_config_change(self, method):
route = CsRoute()
tableName = "Table_" + self.dev
if method == "add":
if not self.config.is_vpc():
# treat the first IP on a interface as special case to set up the routing rules
if self.get_type() in ["public"] and (len(self.iplist) == 1):
CsHelper.execute("sudo ip route add throw " + self.config.address().dbag['eth0'][0]['network'] + " table " + tableName + " proto static")
CsHelper.execute("sudo ip route add throw " + self.config.address().dbag['eth1'][0]['network'] + " table " + tableName + " proto static")
# add 'defaul via gateway' rule in the device specific routing table
if "gateway" in self.address and self.address["gateway"] != "None":
route.add_route(self.dev, self.address["gateway"])
route.add_network_route(self.dev, str(self.address["network"]))
if self.get_type() in ["public"]:
CsRule(self.dev).addRule("from " + str(self.address["network"]))
if self.config.is_vpc():
if self.get_type() in ["public"] and "gateway" in self.address and self.address["gateway"] != "None":
route.add_route(self.dev, self.address["gateway"])
for inf, addresses in self.config.address().dbag.iteritems():
if not inf.startswith("eth"):
continue
for address in addresses:
if "nw_type" in address and address["nw_type"] == "guest":
route.add_network_route(self.dev, str(address["network"]))
route.add_network_route(self.dev, str(self.address["network"]))
CsHelper.execute("sudo ip route flush cache")
elif method == "delete":
# treat the last IP to be dis-associated with interface as special case to clean up the routing rules
if self.get_type() in ["public"] and (not self.config.is_vpc()) and (len(self.iplist) == 0):
CsHelper.execute("sudo ip rule delete table " + tableName)
CsHelper.execute("sudo ip route flush table " + tableName)
CsHelper.execute("sudo ip route flush cache")
CsRule(self.dev).delMark()
self.fw_router()
self.fw_vpcrouter()
cmdline = self.config.cmdline()
# On deletion nw_type will no longer be known
if self.get_type() in ('guest'):
if self.config.is_vpc() or self.config.is_router():
CsDevice(self.dev, self.config).configure_rp()
logging.error(
"Not able to setup source-nat for a regular router yet")
if self.config.has_dns() or self.config.is_dhcp():
dns = CsDnsmasq(self)
dns.add_firewall_rules()
if self.config.has_metadata():
app = CsApache(self)
app.setup()
# If redundant then this is dealt with
# by the master backup functions
if not cmdline.is_redundant():
if method == "add":
CsPasswdSvc(self.address['public_ip']).start()
elif method == "delete":
CsPasswdSvc(self.address['public_ip']).stop()
if self.get_type() == "public" and self.config.is_vpc() and method == "add":
if self.address["source_nat"]:
vpccidr = cmdline.get_vpccidr()
self.fw.append(
["filter", 3, "-A FORWARD -s %s ! -d %s -j ACCEPT" % (vpccidr, vpccidr)])
self.fw.append(
["nat", "", "-A POSTROUTING -j SNAT -o %s --to-source %s" % (self.dev, self.address['public_ip'])])