disable nfs directory cache on kvm host

Edison Su · Edison Su · commit 262ad16f4c5c · 2012-01-31T14:34:35.000-08:00
diff --git a/python/lib/cloudutils/serviceConfig.py b/python/lib/cloudutils/serviceConfig.py
@@ -321,6 +321,33 @@ def restore(self):
             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.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)
diff --git a/python/lib/cloudutils/syscfg.py b/python/lib/cloudutils/syscfg.py
@@ -133,6 +133,7 @@ def __init__(self, glbEnv):
                          networkConfigUbuntu(self),
                          libvirtConfigUbuntu(self),
                          firewallConfigUbuntu(self),
+                         nfsConfig(self),
                          cloudAgentConfig(self)]
 
 #it covers RHEL6/Fedora13/Fedora14
@@ -144,6 +145,7 @@ def __init__(self, glbEnv):
                          networkConfigRedhat(self),
                          libvirtConfigRedhat(self),
                          firewallConfigAgent(self),
+                         nfsConfig(self),
                          cloudAgentConfig(self)]
 
 #It covers RHEL5/CentOS5, the mainly difference is that there is no cgroup
