model: remove registration and bindings

Fixes #7

4 files changed, 5 insertions, 79 deletions

diff --git a/examples/two-layers.py b/examples/two-layers.py
index 9d1a6b3..b4e4e64 100755
--- a/examples/two-layers.py
+++ b/examples/two-layers.py
@@ -32,9 +32,7 @@ e3 = ShimEthDIF("e3")
 
 a = Node("a",
          difs = [n3, n4, n1, e1],
-         dif_registrations = {n4: [n1], n3: [n1], n1 : [e1]},
-         registrations = {"rinaperf.server" : [n3]},
-         bindings = {"rinaperf.server" : "/usr/bin/rinaperf"})
+         dif_registrations = {n4: [n1], n3: [n1], n1 : [e1]})
 
 b = Node("b",
          difs = [n1, e1, e2],
diff --git a/rumba/model.py b/rumba/model.py
index 285d937..9fbda57 100644
--- a/rumba/model.py
+++ b/rumba/model.py
@@ -150,12 +150,10 @@ class SSHConfig:
 #
 # @difs: DIFs the node will have an IPCP in
 # @dif_registrations: Which DIF is registered in which DIF
-# @registrations: Registrations of names in DIFs
-# @bindings: Binding of names on the processing system
 #
 class Node:
     def __init__(self, name, difs=None, dif_registrations=None,
-                 registrations=None, bindings=None, client=False):
+                 client=False):
         self.name = name
         if difs is None:
             difs = list()
@@ -165,12 +163,6 @@ class Node:
         if dif_registrations is None:
             dif_registrations = dict()
         self.dif_registrations = dif_registrations
-        if registrations is None:
-            registrations = dict()
-        self.registrations = registrations
-        if bindings is None:
-            bindings = dict()
-        self.bindings = bindings
         self.ssh_config = SSHConfig(name)
         self.ipcps = []
         self.client = client
@@ -188,17 +180,13 @@ class Node:
                             "to be part of DIF %s" % (self.name, dif.name))
 
     def _validate(self):
-        # Check that DIFs referenced in self.dif_registrations and
-        # in self.registrations are part of self.difs
+        # Check that DIFs referenced in self.dif_registrations
+        # are part of self.difs
         for upper in self.dif_registrations:
             self._undeclared_dif(upper)
             for lower in self.dif_registrations[upper]:
                 self._undeclared_dif(lower)
 
-        for appl in self.registrations:
-            for dif in self.registrations[appl]:
-                self._undeclared_dif(dif)
-
     def __repr__(self):
         s = "Node " + self.name + ":\n"
 
@@ -217,19 +205,6 @@ class Node:
         s += ", ".join(rl)
         s += " ]\n"
 
-        s += "  Name registrations: [ "
-        for name in self.registrations:
-            difs = self.registrations[name]
-            s += "%s => [ " % name
-            s += ", ".join([dif.name for dif in difs])
-            s += " ]"
-        s += " ]\n"
-
-        s += "  Bindings: [ "
-        s += ", ".join(["'%s' => '%s'" % (ap, self.bindings[ap])
-                       for ap in self.bindings])
-        s += " ]\n"
-
         return s
 
     def __hash__(self):
@@ -259,22 +234,6 @@ class Node:
         self.dif_registrations[upper].remove(lower)
         self._validate()
 
-    def add_registration(self, name, dif):
-        self.dif_registrations[name].append(dif)
-        self._validate()
-
-    def del_registration(self, name, dif):
-        self.dif_registrations[name].remove(dif)
-        self._validate()
-
-    def add_binding(self, name, ap):
-        self.bindings[name] = ap
-        self._validate()
-
-    def del_binding(self, name):
-        del self.bindings[name]
-        self._validate()
-
 
 # Base class representing an IPC Process to be created in the experiment
 #
diff --git a/rumba/prototypes/irati.py b/rumba/prototypes/irati.py
index e24dd60..f9c715f 100644
--- a/rumba/prototypes/irati.py
+++ b/rumba/prototypes/irati.py
@@ -228,16 +228,10 @@ class Experiment(mod.Experiment):
                     next_vlan += 10
                     self.shim2vlan[dif.name] = vlan
 
-        # TODO: what format are the mappings registered in? Is this ok?
-        app_mappings = []
-        for node in self.nodes:
-            app_mappings += [{'name': app, 'dif': self.dif_name(dif)}
-                             for app in node.registrations
-                             for dif in node.registrations[app]]
-
         # If some app directives were specified, use those to build da.map.
         # Otherwise, assume the standard applications are to be mapped in
         # the DIF with the highest rank.
+        app_mappings = []
         if len(app_mappings) == 0:
             if len(self.dif_ordering) > 0:
                 for adm in \
diff --git a/rumba/prototypes/ouroboros.py b/rumba/prototypes/ouroboros.py
index 9c164e7..01b8b72 100644
--- a/rumba/prototypes/ouroboros.py
+++ b/rumba/prototypes/ouroboros.py
@@ -50,27 +50,6 @@ class Experiment(mod.Experiment):
             ssh.execute_commands(self.testbed, node.ssh_config,
                                  cmds, time_out=None)
 
-    def bind_names(self):
-        for node in self.nodes:
-            cmds = list()
-            for name, ap in node.bindings.items():
-                cmds.append("irm b ap " + ap + " n " + name)
-
-            ssh.execute_commands(self.testbed, node.ssh_config,
-                                 cmds, time_out=None)
-
-    def reg_names(self):
-        for node in self.nodes:
-            cmds = list()
-            for name, difs in node.registrations.items():
-                cmd = "irm r n " + name
-                for dif in difs:
-                    cmd += " dif " + dif.name
-                cmds.append(cmd)
-
-            ssh.execute_commands(self.testbed, node.ssh_config, cmds,
-                                 time_out=None)
-
     def create_ipcps(self):
         for node in self.nodes:
             cmds = list()
@@ -147,12 +126,8 @@ class Experiment(mod.Experiment):
     def bootstrap_prototype(self):
         logger.info("Starting IRMd on all nodes...")
         self.setup_ouroboros()
-        logger.info("Binding names...")
-        self.bind_names()
         logger.info("Creating IPCPs")
         self.create_ipcps()
         logger.info("Enrolling IPCPs...")
         self.enroll_ipcps()
-        logger.info("Registering names...")
-        self.reg_names()
         logger.info("All done, have fun!")