initial support for dynamic instance_types: db migration and model, stub tests and stub methods.

bin/nova-manage

@@ -609,6 +609,44 @@ class VolumeCommands(object):
                            "mountpoint": volume['mountpoint']}})
 
 
+class InstanceTypesCommands(object):
+    """Class for managing instance types / flavors."""
+
+    def create(self, name, memory, vcpus, localstorage):
+        """Creates instance types / flavors
+           arguments: name memory vcpus localstorage"""
+        #for address in IPy.IP(range):
+        #    db.floating_ip_create(context.get_admin_context(),
+        #                          {'address': str(address),
+        #                           'host': host})
+
+    def delete(self, name):
+        """Deletes instance types / flavors
+        arguments: name"""
+        #for address in IPy.IP(ip_range):
+        #    db.floating_ip_destroy(context.get_admin_context(),
+        #                           str(address))
+
+    def list(self):
+        """Lists all instance types / flavors
+        arguments: <none>"""
+        #ctxt = context.get_admin_context()
+        #if host == None:
+        #    floating_ips = db.floating_ip_get_all(ctxt)
+        #else:
+        #    floating_ips = db.floating_ip_get_all_by_host(ctxt, host)
+        #for floating_ip in floating_ips:
+        #    instance = None
+        #    if floating_ip['fixed_ip']:
+        #        instance = floating_ip['fixed_ip']['instance']['ec2_id']
+        #    print "%s\t%s\t%s" % (floating_ip['host'],
+        #                          floating_ip['address'],
+        #                          instance)
+        #    print "%-10s %-10s %-8s %s %s" % (svc['host'], svc['binary'],
+        #                                  active, art,
+        #                                  svc['updated_at'])
+
+
 CATEGORIES = [
     ('user', UserCommands),
     ('project', ProjectCommands),
@@ -620,7 +658,8 @@ CATEGORIES = [
     ('service', ServiceCommands),
     ('log', LogCommands),
     ('db', DbCommands),
-    ('volume', VolumeCommands)]
+    ('volume', VolumeCommands),
+    ('instance_types', InstanceTypesCommands)]
 
 
 def lazy_match(name, key_value_tuples):