renamed target_id to iscsi_target

nova/tests/api_unittest.py

@@ -242,7 +242,7 @@ class ApiEc2TestCase(test.BaseTestCase):
                 self.assertEquals(int(group.rules[0].from_port), 80)
                 self.assertEquals(int(group.rules[0].to_port), 81)
                 self.assertEquals(len(group.rules[0].grants), 1)
-                self.assertEquals(str(group.rules[0].grants[0]),  '0.0.0.0/0')
+                self.assertEquals(str(group.rules[0].grants[0]), '0.0.0.0/0')
 
         self.expect_http()
         self.mox.ReplayAll()

nova/tests/fake_flags.py

@@ -33,9 +33,9 @@ FLAGS.num_networks = 5
 FLAGS.fake_network = True
 flags.DECLARE('num_shelves', 'nova.volume.driver')
 flags.DECLARE('blades_per_shelf', 'nova.volume.driver')
-flags.DECLARE('iscsi_target_ids', 'nova.volume.driver')
+flags.DECLARE('iscsi_num_targets', 'nova.volume.driver')
 FLAGS.num_shelves = 2
 FLAGS.blades_per_shelf = 4
-FLAGS.iscsi_target_ids = 8
+FLAGS.iscsi_num_targets = 8
 FLAGS.verbose = True
 FLAGS.sql_connection = 'sqlite:///nova.sqlite'

nova/tests/scheduler_unittest.py

@@ -81,7 +81,7 @@ class SimpleDriverTestCase(test.TrialTestCase):
                    max_cores=4,
                    max_gigabytes=4,
                    network_manager='nova.network.manager.FlatManager',
-                   volume_driver='nova.volume.driver.FakeAOEDriver',
+                   volume_driver='nova.volume.driver.FakeISCSIDriver',
                    scheduler_driver='nova.scheduler.simple.SimpleScheduler')
         self.scheduler = manager.SchedulerManager()
         self.manager = auth_manager.AuthManager()

nova/tests/virt_unittest.py

@@ -91,7 +91,7 @@ class LibvirtConnTestCase(test.TrialTestCase):
             FLAGS.libvirt_type = libvirt_type
             conn = libvirt_conn.LibvirtConnection(True)
 
-            uri, template = conn.get_uri_and_template()
+            uri, _template, _rescue = conn.get_uri_and_templates()
             self.assertEquals(uri, expected_uri)
 
             xml = conn.to_xml(instance_ref)
@@ -114,7 +114,7 @@ class LibvirtConnTestCase(test.TrialTestCase):
         for (libvirt_type, (expected_uri, checks)) in type_uri_map.iteritems():
             FLAGS.libvirt_type = libvirt_type
             conn = libvirt_conn.LibvirtConnection(True)
-            uri, template = conn.get_uri_and_template()
+            uri, _template, _rescue = conn.get_uri_and_templates()
             self.assertEquals(uri, testuri)
 
     def tearDown(self):

nova/tests/volume_unittest.py

@@ -85,7 +85,7 @@ class VolumeTestCase(test.TrialTestCase):
     def test_too_many_volumes(self):
         """Ensure that NoMoreTargets is raised when we run out of volumes"""
         vols = []
-        total_slots = FLAGS.iscsi_target_ids
+        total_slots = FLAGS.iscsi_num_targets
         for _index in xrange(total_slots):
             volume_id = self._create_volume()
             yield self.volume.create_volume(self.context, volume_id)
@@ -157,12 +157,13 @@ class VolumeTestCase(test.TrialTestCase):
             """Make sure targets aren't duplicated"""
             volume_ids.append(volume_id)
             admin_context = context.get_admin_context()
-            target_id = db.volume_get_target_id(admin_context, volume_id)
-            self.assert_(target_id not in targets)
-            targets.append(target_id)
-            logging.debug("Target %s allocated", target_id)
+            iscsi_target = db.volume_get_iscsi_target_num(admin_context,
+                                                          volume_id)
+            self.assert_(iscsi_target not in targets)
+            targets.append(iscsi_target)
+            logging.debug("Target %s allocated", iscsi_target)
         deferreds = []
-        total_slots = FLAGS.iscsi_target_ids
+        total_slots = FLAGS.iscsi_num_targets
         for _index in xrange(total_slots):
             volume_id = self._create_volume()
             d = self.volume.create_volume(self.context, volume_id)

nova/utils.py

@@ -28,6 +28,7 @@ import random
 import subprocess
 import socket
 import sys
+from xml.sax import saxutils
 
 from twisted.internet.threads import deferToThread
 
@@ -131,13 +132,9 @@ def runthis(prompt, cmd, check_exit_code=True):
 
 
 def generate_uid(topic, size=8):
-    if topic == "i":
-        # Instances have integer internal ids.
-        return random.randint(0, 2 ** 32 - 1)
-    else:
-        characters = '01234567890abcdefghijklmnopqrstuvwxyz'
-        choices = [random.choice(characters) for x in xrange(size)]
-        return '%s-%s' % (topic, ''.join(choices))
+    characters = '01234567890abcdefghijklmnopqrstuvwxyz'
+    choices = [random.choice(characters) for x in xrange(size)]
+    return '%s-%s' % (topic, ''.join(choices))
 
 
 def generate_mac():
@@ -212,3 +209,27 @@ def deferredToThread(f):
     def g(*args, **kwargs):
         return deferToThread(f, *args, **kwargs)
     return g
+
+
+def xhtml_escape(value):
+    """Escapes a string so it is valid within XML or XHTML.
+    
+    Code is directly from the utf8 function in
+    http://github.com/facebook/tornado/blob/master/tornado/escape.py
+    
+    """
+    return saxutils.escape(value, {'"': """})
+
+
+def utf8(value):
+    """Try to turn a string into utf-8 if possible.
+
+    Code is directly from the utf8 function in
+    http://github.com/facebook/tornado/blob/master/tornado/escape.py
+
+    """
+    if isinstance(value, unicode):
+        return value.encode("utf-8")
+    assert isinstance(value, str)
+    return value
+