Ticket #45: spanning tree deployment
[nepi.git] / src / nepi / testbeds / planetlab / metadata_v01.py
index 09b741a..85ae099 100644 (file)
@@ -43,13 +43,13 @@ def is_addrlist(attribute, value):
         if '/' in component:
             addr, mask = component.split('/',1)
         else:
-            addr, mask = component, 32
+            addr, mask = component, '32'
         
         if mask is not None and not (mask and mask.isdigit()):
             # No empty or nonnumeric masks
             return False
         
-        if not validation.is_ip4_address(attribute, value):
+        if not validation.is_ip4_address(attribute, addr):
             # Address part must be ipv4
             return False
         
@@ -166,12 +166,17 @@ def create_node(testbed_instance, guid):
     
     # add constraint on number of (real) interfaces
     # by counting connected devices
-    dev_guids = testbed_instance.get_connected(guid, "node", "devs")
+    dev_guids = testbed_instance.get_connected(guid, "devs", "node")
     num_open_ifaces = sum( # count True values
         NODEIFACE == testbed_instance._get_factory_id(guid)
         for guid in dev_guids )
     element.min_num_external_ifaces = num_open_ifaces
     
+    # require vroute vsys if we have routes to set up
+    routes = testbed_instance._add_route.get(guid)
+    if routes:
+        element.required_vsys.add("vroute")
+    
     testbed_instance.elements[guid] = element
 
 def create_nodeiface(testbed_instance, guid):
@@ -182,11 +187,29 @@ def create_nodeiface(testbed_instance, guid):
 def create_tuniface(testbed_instance, guid):
     parameters = testbed_instance._get_parameters(guid)
     element = testbed_instance._make_tun_iface(parameters)
+    
+    # Set custom addresses, if there are any already
+    # Setting this early helps set up P2P links
+    if guid in testbed_instance._add_address and not (element.address or element.netmask or element.netprefix):
+        addresses = testbed_instance._add_address[guid]
+        for address in addresses:
+            (address, netprefix, broadcast) = address
+            element.add_address(address, netprefix, broadcast)
+    
     testbed_instance.elements[guid] = element
 
 def create_tapiface(testbed_instance, guid):
     parameters = testbed_instance._get_parameters(guid)
     element = testbed_instance._make_tap_iface(parameters)
+    
+    # Set custom addresses, if there are any already
+    # Setting this early helps set up P2P links
+    if guid in testbed_instance._add_address and not (element.address or element.netmask or element.netprefix):
+        addresses = testbed_instance._add_address[guid]
+        for address in addresses:
+            (address, netprefix, broadcast) = address
+            element.add_address(address, netprefix, broadcast)
+    
     testbed_instance.elements[guid] = element
 
 def create_application(testbed_instance, guid):
@@ -286,7 +309,7 @@ def configure_nodeiface(testbed_instance, guid):
 def preconfigure_tuniface(testbed_instance, guid):
     element = testbed_instance._elements[guid]
     
-    # Set custom addresses if any
+    # Set custom addresses if any, and if not set already
     if guid in testbed_instance._add_address and not (element.address or element.netmask or element.netprefix):
         addresses = testbed_instance._add_address[guid]
         for address in addresses:
@@ -364,6 +387,18 @@ def configure_node(testbed_instance, guid):
     # this call only spawns the process
     node.install_dependencies()
 
+def configure_node_routes(testbed_instance, guid):
+    node = testbed_instance._elements[guid]
+    routes = testbed_instance._add_route.get(guid)
+    
+    if routes:
+        devs = [ dev
+            for dev_guid in testbed_instance.get_connected(guid, "devs", "node")
+            for dev in ( testbed_instance._elements.get(dev_guid) ,)
+            if dev and isinstance(dev, testbed_instance._interfaces.TunIface) ]
+        
+        node.configure_routes(routes, devs)
+
 def configure_application(testbed_instance, guid):
     app = testbed_instance._elements[guid]
     
@@ -374,7 +409,7 @@ def configure_application(testbed_instance, guid):
     app.node.wait_dependencies()
     
     # Install stuff
-    app.setup()
+    app.async_setup()
 
 def configure_dependency(testbed_instance, guid):
     dep = testbed_instance._elements[guid]
@@ -386,7 +421,7 @@ def configure_dependency(testbed_instance, guid):
     dep.node.wait_dependencies()
     
     # Install stuff
-    dep.setup()
+    dep.async_setup()
 
 def configure_netpipe(testbed_instance, guid):
     netpipe = testbed_instance._elements[guid]
@@ -711,6 +746,14 @@ attributes = dict({
                 "value": False,
                 "validation_function": validation.is_bool
             }),
+    "pointopoint":  dict({
+                "name": "pointopoint", 
+                "help": "If the interface is a P2P link, the remote endpoint's IP "
+                        "should be set on this attribute.",
+                "type": Attribute.STRING,
+                "flags": Attribute.DesignOnly,
+                "validation_function": validation.is_string
+            }),
     "txqueuelen":  dict({
                 "name": "mask", 
                 "help": "Transmission queue length (in packets)",
@@ -891,13 +934,17 @@ create_order = [ INTERNET, NODE, NODEIFACE, TAPIFACE, TUNIFACE, NETPIPE, NEPIDEP
 
 configure_order = [ INTERNET, NODE, NODEIFACE, TAPIFACE, TUNIFACE, NETPIPE, NEPIDEPENDENCY, NS3DEPENDENCY, DEPENDENCY, APPLICATION ]
 
+# Start (and prestart) node after ifaces, because the node needs the ifaces in order to set up routes
+start_order = [ INTERNET, NODEIFACE, TAPIFACE, TUNIFACE, NODE, NETPIPE, NEPIDEPENDENCY, NS3DEPENDENCY, DEPENDENCY, APPLICATION ]
+
 factories_info = dict({
     NODE: dict({
-            "allow_routes": False,
+            "allow_routes": True,
             "help": "Virtualized Node (V-Server style)",
             "category": "topology",
             "create_function": create_node,
             "preconfigure_function": configure_node,
+            "prestart_function": configure_node_routes,
             "box_attributes": [
                 "forward_X11",
                 "hostname",
@@ -931,9 +978,9 @@ factories_info = dict({
             "create_function": create_tuniface,
             "preconfigure_function": preconfigure_tuniface,
             "configure_function": postconfigure_tuniface,
-            "start_function": wait_tuniface,
+            "prestart_function": wait_tuniface,
             "box_attributes": [
-                "up", "device_name", "mtu", "snat",
+                "up", "device_name", "mtu", "snat", "pointopoint",
                 "txqueuelen",
                 "tun_proto", "tun_addr", "tun_port", "tun_key"
             ],
@@ -947,11 +994,11 @@ factories_info = dict({
             "create_function": create_tapiface,
             "preconfigure_function": preconfigure_tuniface,
             "configure_function": postconfigure_tuniface,
-            "start_function": wait_tuniface,
+            "prestart_function": wait_tuniface,
             "box_attributes": [
-                "up", "device_name", "mtu", "snat",
+                "up", "device_name", "mtu", "snat", "pointopoint",
                 "txqueuelen",
-                "tun_proto", "tun_addr", "tun_port"
+                "tun_proto", "tun_addr", "tun_port", "tun_key"
             ],
             "traces": ["packets"],
             "connector_types": ["node","udp","tcp","fd->"]
@@ -1094,6 +1141,14 @@ class VersionedMetadataInfo(metadata.VersionedMetadataInfo):
     def configure_order(self):
         return configure_order
 
+    @property
+    def prestart_order(self):
+        return start_order
+
+    @property
+    def start_order(self):
+        return start_order
+
     @property
     def factories_info(self):
         return factories_info