project commit and dir tree change

1 files changed, 48 insertions, 0 deletions

diff --git a/Monitoring/MonitoringService/Resource/node.py b/Monitoring/MonitoringService/Resource/node.py
new file mode 100644
index 0000000..5a65121
--- /dev/null
+++ b/Monitoring/MonitoringService/Resource/node.py
@@ -0,0 +1,48 @@
+'''
+Created on May 31, 2012
+
+@author: steger
+'''
+from Resource.resource import resource
+from Resource.interface import interface
+
+class node(resource):
+    def __init__(self, name = None, resourceid = None):
+        resource.__init__(self, name, resourceid)
+        self._public = False
+        self._interfaces = {}
+    
+    @property
+    def ispublic(self):
+        if not len(self._interfaces):
+            raise Exception("No interfaces defined yet for %s" % self.resourceid)
+        return self._public
+    
+    def addinterface(self, iface):
+        if not isinstance(iface, interface):
+            raise Exception("Wrong resource type %s is not an interface" % iface)
+        self._interfaces[iface.interface] = iface
+        self._public |= iface.ispublic
+    
+    def interfaces(self):
+        for iface in self._interfaces.itervalues():
+            if not iface.isvalid:
+                print "WW: invalid interface:", iface.resourceid
+                continue
+            yield iface.interface, iface.address, iface.ispublic, iface.hostname, iface.direction
+    
+    def get_ipaddress(self, interfacename):
+        for ifname, address, _, _, _ in self.interfaces():
+            if ifname == interfacename:
+                return address
+        raise Exception("%s has no interface %s" % (self.resourceid, interfacename))
+
+    def get_hostname(self, interfacename):
+        for ifname, address, _, hostname, _ in self.interfaces():
+            if ifname != interfacename:
+                continue
+            if hostname:
+                return hostname
+            else:
+                return address
+        raise Exception("%s has no interface %s" % (self.resourceid, interfacename))