# 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 sudoersConfig(serviceCfgBase):
 def __init__(self, syscfg):
 super(sudoersConfig, self).__init__(syscfg)
 self.serviceName = "sudoers"
 def config(self):
 try:
 cfo = configFileOps("/etc/sudoers", self)
 cfo.addEntry("cloud ALL ", "NOPASSWD : /bin/chmod, /bin/cp, /bin/mkdir, /bin/mount, /bin/umount, /usr/bin/keytool")
 cfo.rmEntry("Defaults", "requiretty", " ")
 cfo.save()
 return True
 except:
 raise

 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 7080 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