Merging NETNS platform
[nepi.git] / src / nepi / resources / linux / node.py
index 232a9df..7092a67 100644 (file)
@@ -19,7 +19,7 @@
 
 from nepi.execution.attribute import Attribute, Flags, Types
 from nepi.execution.resource import ResourceManager, clsinit_copy, \
-        ResourceState, reschedule_delay
+        ResourceState
 from nepi.resources.linux import rpmfuncs, debfuncs 
 from nepi.util import sshfuncs, execfuncs
 from nepi.util.sshfuncs import ProcStatus
@@ -142,7 +142,7 @@ class LinuxNode(ResourceManager):
                     source compilation, file download, etc)
 
     """
-    _rtype = "LinuxNode"
+    _rtype = "linux::Node"
     _help = "Controls Linux host machines ( either localhost or a host " \
             "that can be accessed using a SSH key)"
     _backend_type = "linux"
@@ -367,12 +367,18 @@ class LinuxNode(ResourceManager):
 
         self.mkdir(paths)
 
-        # Get Public IP address
+        # Get Public IP address if possible
         if not self.get("ip"):
+            ip = None
+
             if self.localhost:
                 ip = socket.gethostbyname(socket.gethostname())
             else:
-                ip = socket.gethostbyname(self.get("hostname"))
+                try:
+                    ip = socket.gethostbyname(self.get("hostname"))
+                except:
+                    msg = "DNS can not resolve hostname %s" % self.get("hostname") 
+                    self.debug(msg)
 
             self.set("ip", ip)
 
@@ -390,7 +396,7 @@ class LinuxNode(ResourceManager):
         ifaces = self.get_connected(LinuxInterface.get_rtype())
         for iface in ifaces:
             if iface.state < ResourceState.READY:
-                self.ec.schedule(reschedule_delay, self.deploy)
+                self.ec.schedule(self.reschedule_delay, self.deploy)
                 return 
 
         super(LinuxNode, self).do_deploy()
@@ -401,7 +407,7 @@ class LinuxNode(ResourceManager):
             # Node needs to wait until all associated RMs are released
             # before it can be released
             if rm.state != ResourceState.RELEASED:
-                self.ec.schedule(reschedule_delay, self.release)
+                self.ec.schedule(self.reschedule_delay, self.release)
                 return 
 
         tear_down = self.get("tearDown")