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serviceConfig.py
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executable file
·751 lines (640 loc) · 27.8 KB
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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
from utilities import writeProgressBar, bash
from cloudException import CloudRuntimeException, CloudInternalException, formatExceptionInfo
import logging
from networkConfig import networkConfig
import re
from configFileOps import configFileOps
import os
import shutil
class serviceCfgBase(object):
def __init__(self, syscfg):
self.status = None
self.serviceName = ""
self.cfoHandlers = []
self.syscfg = syscfg
self.netMgrRunning = False
def configration(self):
writeProgressBar("Configure " + self.serviceName + " ...", None)
result = False
try:
result = self.config()
if result is None:
result = False
self.status = result
writeProgressBar(None, result)
return result
except CloudRuntimeException, e:
self.status = result
writeProgressBar(None, result)
logging.debug(e.getDetails())
raise e
except CloudInternalException, e:
self.status = result
writeProgressBar(None, result)
raise e
except:
logging.debug(formatExceptionInfo())
if self.syscfg.env.mode == "Server":
raise CloudRuntimeException("Configure %s failed, Please check the /var/log/cloudstack/setupManagement.log for detail"%self.serviceName)
else:
raise CloudRuntimeException("Configure %s failed, Please check the /var/log/cloudstack/setupAgent.log for detail"%self.serviceName)
def backup(self):
if self.status is None:
return True
writeProgressBar("Restore " + self.serviceName + " ...", None)
result = False
try:
for cfo in self.cfoHandlers:
cfo.backup()
result = self.restore()
except (CloudRuntimeException, CloudInternalException), e:
logging.debug(e)
writeProgressBar(None, result)
def config(self):
return True
def restore(self):
return True
class networkConfigBase:
def __init__(self, syscfg):
self.netcfg = networkConfig()
self.serviceName = "Network"
self.brName = None
self.dev = None
self.syscfg = syscfg
def isPreConfiged(self):
preCfged = False
for br in self.syscfg.env.nics:
if not self.netcfg.isNetworkDev(br):
logging.debug("%s is not a network device, is it down?"%br)
return False
if self.syscfg.env.bridgeType == "openvswitch" and not self.netcfg.isOvsBridge(br):
raise CloudInternalException("%s is not an openvswitch bridge" % br)
if self.syscfg.env.bridgeType == "native" and not self.netcfg.isBridge(br) and not self.netcfg.isNetworkDev(br):
# traffic label doesn't have to be a bridge, we'll create bridges on it
raise CloudInternalException("%s is not a bridge and not a net device" % br)
preCfged = True
return preCfged
def cfgNetwork(self, dev=None, brName=None):
if dev is None:
device = self.netcfg.getDefaultNetwork()
else:
device = self.netcfg.getDevInfo(dev)
if device.type == "dev":
if brName is None:
brName = "cloudbr0"
self.writeToCfgFile(brName, device)
elif device.type == "brport":
brName = self.netcfg.getBridge(dev)
brDevice = self.netcfg.getDevInfo(brName)
self.writeToCfgFile(brDevice.name, device)
elif device.type == "bridge":
#Fixme, assuming the outgoing physcial device is on port 1
enslavedDev = self.netcfg.getEnslavedDev(device.name, 1)
if enslavedDev is None:
raise CloudInternalException("Failed to get enslaved devices on bridge:%s"%device.name)
brDevice = device
device = self.netcfg.getDevInfo(enslavedDev)
brName = brDevice.name
self.writeToCfgFile(brName, device)
self.brName = brName
self.dev = device.name
def writeToCfgFile(self):
pass
class networkConfigUbuntu(serviceCfgBase, networkConfigBase):
def __init__(self, syscfg):
super(networkConfigUbuntu, self).__init__(syscfg)
networkConfigBase.__init__(self, syscfg)
self.netCfgFile = "/etc/network/interfaces"
def getNetworkMethod(self, line):
if line.find("static") != -1:
return "static"
elif line.find("dhcp") != -1:
return "dhcp"
else:
logging.debug("Failed to find the network method from:%s"%line)
raise CloudInternalException("Failed to find the network method from /etc/network/interfaces")
def addBridge(self, br, dev):
bash("ifdown %s"%dev.name)
for line in file(self.netCfgFile).readlines():
match = re.match("^ *iface %s.*"%dev.name, line)
if match is not None:
dev.method = self.getNetworkMethod(match.group(0))
cfo = configFileOps(self.netCfgFile, self)
if self.syscfg.env.bridgeType == "openvswitch":
bridgeCfg = "\n".join(("",
"iface {device} inet manual",
" ovs_type OVSPort",
" ovs_bridge {bridge}",
"",
"auto {bridge}",
"allow-ovs {bridge}",
"iface {bridge} inet {device_method}",
" ovs_type OVSBridge",
" ovs_ports {device}",
"")).format(bridge=br, device=dev.name, device_method=dev.method)
cfo.replace_line("^ *auto %s.*" % dev.name,
"allow-{bridge} {device}".format(bridge=br, device=dev.name))
elif self.syscfg.env.bridgeType == "native":
bridgeCfg = "\niface %s inet manual\n \
auto %s\n \
iface %s inet %s\n \
bridge_ports %s\n"%(dev.name, br, br, dev.method, dev.name)
else:
raise CloudInternalException("Unknown network.bridge.type %s" % self.syscfg.env.bridgeType)
cfo.replace_line("^ *iface %s.*"%dev.name, bridgeCfg)
def addDev(self, br, dev):
logging.debug("Haven't implement yet")
def addBridgeAndDev(self, br, dev):
logging.debug("Haven't implement yet")
def writeToCfgFile(self, br, dev):
cfg = file(self.netCfgFile).read()
ifaceDev = re.search("^ *iface %s.*"%dev.name, cfg, re.MULTILINE)
ifaceBr = re.search("^ *iface %s.*"%br, cfg, re.MULTILINE)
if ifaceDev is not None and ifaceBr is not None:
logging.debug("%s:%s already configured"%(br, dev.name))
return True
elif ifaceDev is not None and ifaceBr is None:
#reconfig bridge
self.addBridge(br, dev)
elif ifaceDev is None and ifaceBr is not None:
#reconfig dev
raise CloudInternalException("Missing device configuration, Need to add your network configuration into /etc/network/interfaces at first")
else:
raise CloudInternalException("Missing bridge/device network configuration, need to add your network configuration into /etc/network/interfaces at first")
def config(self):
try:
if super(networkConfigUbuntu, self).isPreConfiged():
return True
self.netMgrRunning = self.syscfg.svo.isServiceRunning("network-manager")
super(networkConfigUbuntu, self).cfgNetwork()
if self.netMgrRunning:
self.syscfg.svo.stopService("network-manager")
self.syscfg.svo.disableService("network-manager")
ifup_op = bash("ifup %s"%self.brName)
if not ifup_op.isSuccess():
raise CloudInternalException("Can't start network:%s %s" % (self.brName, ifup_op.getErrMsg()))
self.syscfg.env.nics.append(self.brName)
self.syscfg.env.nics.append(self.brName)
self.syscfg.env.nics.append(self.brName)
return True
except:
raise
def restore(self):
try:
if self.netMgrRunning:
self.syscfg.svo.enableService("network-manager")
self.syscfg.svo.startService("network-manager")
bash("/etc/init.d/networking stop")
bash("/etc/init.d/networking start")
return True
except:
logging.debug(formatExceptionInfo())
return False
class networkConfigRedhat(serviceCfgBase, networkConfigBase):
def __init__(self, syscfg):
super(networkConfigRedhat, self).__init__(syscfg)
networkConfigBase.__init__(self, syscfg)
def writeToCfgFile(self, brName, dev):
self.devCfgFile = "/etc/sysconfig/network-scripts/ifcfg-%s" % dev.name
self.brCfgFile = "/etc/sysconfig/network-scripts/ifcfg-%s" % brName
isDevExist = os.path.exists(self.devCfgFile)
isBrExist = os.path.exists(self.brCfgFile)
if isDevExist and isBrExist:
logging.debug("%s:%s already configured"%(brName, dev.name))
return True
elif isDevExist and not isBrExist:
#reconfig bridge
self.addBridge(brName, dev)
elif not isDevExist and isBrExist:
#reconfig dev
raise CloudInternalException("Missing device configuration, Need to add your network configuration into /etc/sysconfig/network-scripts at first")
else:
raise CloudInternalException("Missing bridge/device network configuration, need to add your network configuration into /etc/sysconfig/network-scripts at first")
def addBridge(self, brName, dev):
bash("ifdown %s" % dev.name)
if not os.path.exists(self.brCfgFile):
shutil.copy(self.devCfgFile, self.brCfgFile)
#config device file at first: disable nm, set onboot=yes if not
cfo = configFileOps(self.devCfgFile, self)
cfo.addEntry("NM_CONTROLLED", "no")
cfo.addEntry("ONBOOT", "yes")
if self.syscfg.env.bridgeType == "openvswitch":
if cfo.getEntry("IPADDR"):
cfo.rmEntry("IPADDR", cfo.getEntry("IPADDR"))
cfo.addEntry("DEVICETYPE", "ovs")
cfo.addEntry("TYPE", "OVSPort")
cfo.addEntry("OVS_BRIDGE", brName)
elif self.syscfg.env.bridgeType == "native":
cfo.addEntry("BRIDGE", brName)
else:
raise CloudInternalException("Unknown network.bridge.type %s" % self.syscfg.env.bridgeType)
cfo.save()
cfo = configFileOps(self.brCfgFile, self)
cfo.addEntry("NM_CONTROLLED", "no")
cfo.addEntry("ONBOOT", "yes")
cfo.addEntry("DEVICE", brName)
if self.syscfg.env.bridgeType == "openvswitch":
if cfo.getEntry("HWADDR"):
cfo.rmEntry("HWADDR", cfo.getEntry("HWADDR"))
if cfo.getEntry("UUID"):
cfo.rmEntry("UUID", cfo.getEntry("UUID"))
cfo.addEntry("STP", "yes")
cfo.addEntry("DEVICETYPE", "ovs")
cfo.addEntry("TYPE", "OVSBridge")
elif self.syscfg.env.bridgeType == "native":
cfo.addEntry("TYPE", "Bridge")
else:
raise CloudInternalException("Unknown network.bridge.type %s" % self.syscfg.env.bridgeType)
cfo.save()
def config(self):
try:
if super(networkConfigRedhat, self).isPreConfiged():
return True
super(networkConfigRedhat, self).cfgNetwork()
self.netMgrRunning = self.syscfg.svo.isServiceRunning("NetworkManager")
if self.netMgrRunning:
self.syscfg.svo.stopService("NetworkManager")
self.syscfg.svo.disableService("NetworkManager")
cfo = configFileOps("/etc/sysconfig/network", self)
cfo.addEntry("NOZEROCONF", "yes")
cfo.save()
if not bash("service network restart").isSuccess():
raise CloudInternalException("Can't restart network")
self.syscfg.env.nics.append(self.brName)
self.syscfg.env.nics.append(self.brName)
self.syscfg.env.nics.append(self.brName)
return True
except:
raise
def restore(self):
try:
if self.netMgrRunning:
self.syscfg.svo.enableService("NetworkManager")
self.syscfg.svo.startService("NetworkManager")
bash("service network restart")
return True
except:
logging.debug(formatExceptionInfo())
return False
class cgroupConfig(serviceCfgBase):
def __init__(self, syscfg):
super(cgroupConfig, self).__init__(syscfg)
self.serviceName = "Cgroup"
def config(self):
try:
cfo = configFileOps("/etc/cgconfig.conf", self)
addConfig = "group virt {\n \
cpu {\n \
cpu.shares = 9216;\n \
}\n \
}\n"
cfo.add_lines(addConfig)
self.syscfg.svo.stopService("cgconfig", True)
self.syscfg.svo.enableService("cgconfig",forcestart=True)
cfo = configFileOps("/etc/cgrules.conf", self)
cfgline = "root:/usr/sbin/libvirtd cpu virt/\n"
cfo.add_lines(cfgline)
self.syscfg.svo.stopService("cgred", True)
if not self.syscfg.svo.enableService("cgred"):
return False
return True
except:
raise
def restore(self):
try:
self.syscfg.svo.stopService("cgconfig")
self.syscfg.svo.enableService("cgconfig",forcestart=True)
self.syscfg.svo.stopService("cgred")
self.syscfg.svo.enableService("cgred")
return True
except:
logging.debug(formatExceptionInfo())
return False
class nfsConfig(serviceCfgBase):
def __init__(self, syscfg):
super(nfsConfig, self).__init__(syscfg)
self.serviceName = "Nfs"
def config(self):
try:
if not os.path.exists("/etc/nfsmount.conf"):
return True
cfo = configFileOps("/etc/nfsmount.conf")
cfo.addEntry("Ac", "False")
cfo.addEntry("actimeo", "0")
cfo.save()
self.syscfg.svo.enableService("rpcbind")
self.syscfg.svo.stopService("rpcbind")
self.syscfg.svo.startService("rpcbind")
self.syscfg.svo.enableService("nfs")
self.syscfg.svo.stopService("nfs")
self.syscfg.svo.startService("nfs")
return True
except:
logging.debug(formatExceptionInfo())
return False
class securityPolicyConfigUbuntu(serviceCfgBase):
def __init__(self, syscfg):
super(securityPolicyConfigUbuntu, self).__init__(syscfg)
self.serviceName = "Apparmor"
def config(self):
try:
cmd = bash("service apparmor status")
if not cmd.isSuccess() or cmd.getStdout() == "":
self.spRunning = False
return True
if not bash("apparmor_status |grep libvirt").isSuccess():
return True
bash("ln -s /etc/apparmor.d/usr.sbin.libvirtd /etc/apparmor.d/disable/")
bash("ln -s /etc/apparmor.d/usr.lib.libvirt.virt-aa-helper /etc/apparmor.d/disable/")
bash("apparmor_parser -R /etc/apparmor.d/usr.sbin.libvirtd")
bash("apparmor_parser -R /etc/apparmor.d/usr.lib.libvirt.virt-aa-helper")
return True
except:
raise CloudRuntimeException("Failed to configure apparmor, please see the /var/log/cloudstack/setupAgent.log for detail, \
or you can manually disable it before starting myCloud")
def restore(self):
try:
self.syscfg.svo.enableService("apparmor")
self.syscfg.svo.startService("apparmor")
return True
except:
logging.debug(formatExceptionInfo())
return False
class securityPolicyConfigRedhat(serviceCfgBase):
def __init__(self, syscfg):
super(securityPolicyConfigRedhat, self).__init__(syscfg)
self.serviceName = "SElinux"
def config(self):
selinuxEnabled = True
if not bash("selinuxenabled").isSuccess():
selinuxEnabled = False
if selinuxEnabled:
try:
bash("setenforce 0")
cfo = configFileOps("/etc/selinux/config", self)
cfo.replace_line("SELINUX=", "SELINUX=permissive")
return True
except:
raise CloudRuntimeException("Failed to configure selinux, please see the /var/log/cloudstack/setupAgent.log for detail, \
or you can manually disable it before starting myCloud")
else:
return True
def restore(self):
try:
bash("setenforce 1")
return True
except:
logging.debug(formatExceptionInfo())
return False
class libvirtConfigRedhat(serviceCfgBase):
def __init__(self, syscfg):
super(libvirtConfigRedhat, self).__init__(syscfg)
self.serviceName = "Libvirt"
def config(self):
try:
cfo = configFileOps("/etc/libvirt/libvirtd.conf", self)
cfo.addEntry("listen_tcp", "1")
cfo.addEntry("tcp_port", "\"16509\"")
cfo.addEntry("auth_tcp", "\"none\"")
cfo.addEntry("listen_tls", "0")
cfo.save()
cfo = configFileOps("/etc/sysconfig/libvirtd", self)
cfo.addEntry("export CGROUP_DAEMON", "'cpu:/virt'")
cfo.addEntry("LIBVIRTD_ARGS", "-l")
cfo.save()
filename = "/etc/libvirt/qemu.conf"
cfo = configFileOps(filename, self)
cfo.addEntry("cgroup_controllers", "[\"cpu\"]")
cfo.addEntry("security_driver", "\"none\"")
cfo.addEntry("user", "\"root\"")
cfo.addEntry("group", "\"root\"")
cfo.addEntry("vnc_listen", "\"0.0.0.0\"")
cfo.save()
self.syscfg.svo.stopService("libvirtd")
if not self.syscfg.svo.startService("libvirtd"):
return False
return True
except:
raise
def restore(self):
pass
class libvirtConfigUbuntu(serviceCfgBase):
def __init__(self, syscfg):
super(libvirtConfigUbuntu, self).__init__(syscfg)
self.serviceName = "Libvirt"
def setupLiveMigration(self):
cfo = configFileOps("/etc/libvirt/libvirtd.conf", self)
cfo.addEntry("listen_tcp", "1")
cfo.addEntry("tcp_port", "\"16509\"");
cfo.addEntry("auth_tcp", "\"none\"");
cfo.addEntry("listen_tls", "0")
cfo.save()
if os.path.exists("/etc/init/libvirt-bin.conf"):
cfo = configFileOps("/etc/init/libvirt-bin.conf", self)
cfo.replace_line("exec /usr/sbin/libvirtd","exec /usr/sbin/libvirtd -d -l")
else:
cfo = configFileOps("/etc/default/libvirt-bin", self)
cfo.replace_or_add_line("libvirtd_opts=","libvirtd_opts='-l -d'")
def config(self):
try:
self.setupLiveMigration()
filename = "/etc/libvirt/qemu.conf"
cfo = configFileOps(filename, self)
cfo.addEntry("security_driver", "\"none\"")
cfo.addEntry("user", "\"root\"")
cfo.addEntry("group", "\"root\"")
cfo.save()
self.syscfg.svo.stopService("libvirt-bin")
self.syscfg.svo.enableService("libvirt-bin")
return True
except:
raise
def restore(self):
try:
self.syscfg.svo.stopService("libvirt-bin")
self.syscfg.svo.startService("libvirt-bin")
return True
except:
logging.debug(formatExceptionInfo())
return False
class firewallConfigUbuntu(serviceCfgBase):
def __init__(self, syscfg):
super(firewallConfigUbuntu, self).__init__(syscfg)
self.serviceName = "Firewall"
def config(self):
try:
ports = "22 1798 16509".split()
for p in ports:
bash("ufw allow %s"%p)
bash("ufw allow proto tcp from any to any port 5900:6100")
bash("ufw allow proto tcp from any to any port 49152:49216")
self.syscfg.svo.stopService("ufw")
self.syscfg.svo.startService("ufw")
return True
except:
raise
def restore(self):
return True
class firewallConfigBase(serviceCfgBase):
def __init__(self, syscfg):
super(firewallConfigBase, self).__init__(syscfg)
self.serviceName = "Firewall"
self.rules = []
def allowPort(self, port):
status = False
try:
status = bash("iptables-save|grep INPUT|grep -w %s"%port).isSuccess()
except:
pass
if not status:
redo = False
result = True
try:
result = bash("iptables -I INPUT -p tcp -m tcp --dport %s -j ACCEPT"%port).isSuccess()
except:
redo = True
if not result or redo:
bash("sleep 30")
bash("iptables -I INPUT -p tcp -m tcp --dport %s -j ACCEPT"%port)
def config(self):
try:
for port in self.ports:
self.allowPort(port)
for rule in self.rules:
bash("iptables " + rule)
bash("iptables-save > /etc/sysconfig/iptables")
self.syscfg.svo.stopService("iptables")
self.syscfg.svo.startService("iptables")
return True
except:
raise
def restore(self):
return True
class firewallConfigAgent(firewallConfigBase):
def __init__(self, syscfg):
super(firewallConfigAgent, self).__init__(syscfg)
self.ports = "22 16509 5900:6100 49152:49216".split()
if syscfg.env.distribution.getVersion() == "CentOS":
self.rules = ["-D FORWARD -j RH-Firewall-1-INPUT"]
else:
self.rules = ["-D FORWARD -j REJECT --reject-with icmp-host-prohibited"]
class cloudAgentConfig(serviceCfgBase):
def __init__(self, syscfg):
super(cloudAgentConfig, self).__init__(syscfg)
if syscfg.env.agentMode == "Agent":
self.serviceName = "cloudAgent"
elif syscfg.env.agentMode == "myCloud":
self.serviceName = "myCloud"
elif syscfg.env.agentMode == "Console":
self.serviceName = "Console Proxy"
def configMyCloud(self):
try:
cfo = configFileOps("/etc/cloudstack/agent/agent.properties", self)
cfo.addEntry("host", self.syscfg.env.mgtSvr)
cfo.addEntry("zone", self.syscfg.env.zone)
cfo.addEntry("port", "443")
cfo.addEntry("private.network.device", self.syscfg.env.nics[0])
cfo.addEntry("public.network.device", self.syscfg.env.nics[1])
cfo.addEntry("guest.network.device", self.syscfg.env.nics[2])
if cfo.getEntry("local.storage.uuid") == "":
cfo.addEntry("local.storage.uuid", str(bash("uuidgen").getStdout()))
cfo.addEntry("guid", str(self.syscfg.env.uuid))
cfo.addEntry("mount.path", "/mnt")
cfo.addEntry("resource", "com.cloud.storage.resource.LocalSecondaryStorageResource|com.cloud.agent.resource.computing.CloudZonesComputingResource")
cfo.save()
#self.syscfg.svo.stopService("cloud-agent")
#self.syscfg.svo.enableService("cloud-agent")
return True
except:
raise
def configAgent(self):
try:
cfo = configFileOps("/etc/cloudstack/agent/agent.properties", self)
cfo.addEntry("host", self.syscfg.env.mgtSvr)
cfo.addEntry("zone", self.syscfg.env.zone)
cfo.addEntry("pod", self.syscfg.env.pod)
cfo.addEntry("cluster", self.syscfg.env.cluster)
cfo.addEntry("hypervisor.type", self.syscfg.env.hypervisor)
cfo.addEntry("port", "8250")
cfo.addEntry("private.network.device", self.syscfg.env.nics[0])
cfo.addEntry("public.network.device", self.syscfg.env.nics[1])
cfo.addEntry("guest.network.device", self.syscfg.env.nics[2])
cfo.addEntry("guid", str(self.syscfg.env.uuid))
if cfo.getEntry("local.storage.uuid") == "":
cfo.addEntry("local.storage.uuid", str(bash("uuidgen").getStdout()))
cfo.addEntry("resource", "com.cloud.hypervisor.kvm.resource.LibvirtComputingResource")
cfo.save()
self.syscfg.svo.stopService("cloudstack-agent")
bash("sleep 30")
self.syscfg.svo.enableService("cloudstack-agent")
return True
except:
raise
def configConsole(self):
try:
cfo = configFileOps("/etc/cloudstack/agent/agent.properties", self)
cfo.addEntry("host", self.syscfg.env.mgtSvr)
cfo.addEntry("zone", self.syscfg.env.zone)
cfo.addEntry("pod", self.syscfg.env.pod)
cfo.addEntry("cluster", self.syscfg.env.cluster)
cfo.addEntry("port", "8250")
cfo.addEntry("private.network.device", self.syscfg.env.nics[0])
cfo.addEntry("public.network.device", self.syscfg.env.nics[1])
cfo.addEntry("guest.network.device", self.syscfg.env.nics[2])
cfo.addEntry("guid", str(self.syscfg.env.uuid))
cfo.addEntry("resource", "com.cloud.agent.resource.computing.consoleProxyResource")
cfo.save()
self.syscfg.svo.stopService("cloudstack-agent")
self.syscfg.svo.enableService("cloudstack-agent")
return True
except:
raise
def config(self):
if self.syscfg.env.agentMode == "Agent":
return self.configAgent()
elif self.syscfg.env.agentMode == "myCloud":
return self.configMyCloud()
elif self.syscfg.env.agentMode == "console":
return self.configConsole()
def restore(self):
return True
class firewallConfigServer(firewallConfigBase):
def __init__(self, syscfg):
super(firewallConfigServer, self).__init__(syscfg)
#9090 is used for cluster management server
if self.syscfg.env.svrMode == "myCloud":
self.ports = "443 8080 8250 8443 9090".split()
else:
self.ports = "8080 8250 9090".split()
class ubuntuFirewallConfigServer(firewallConfigServer):
def allowPort(self, port):
status = False
try:
status = bash("iptables-save|grep INPUT|grep -w %s"%port).isSuccess()
except:
pass
if not status:
bash("ufw allow %s/tcp"%port)
def config(self):
try:
for port in self.ports:
self.allowPort(port)
return True
except:
raise