Cyclades: Rename 'Can not' to 'Cannot' to all msgs

snf-cyclades-app/synnefo/api/management/commands/network-create.py

@@ -165,9 +165,9 @@ class Command(BaseCommand):
         if (subnet is None) and (subnet6 is None):
             raise CommandError("subnet or subnet6 is required")
         if subnet is None and gateway is not None:
-            raise CommandError("Can not use gateway without subnet")
+            raise CommandError("Cannot use gateway without subnet")
         if subnet6 is None and gateway6 is not None:
-            raise CommandError("Can not use gateway6 without subnet6")
+            raise CommandError("Cannot use gateway6 without subnet6")
         if public and not (backend_ids or floating_ip_pool):
             raise CommandError("backend-ids is required")
         if not userid and not public:

snf-cyclades-app/synnefo/api/management/commands/network-modify.py

@@ -128,7 +128,7 @@ class Command(BaseCommand):
             floating_ip_pool = parse_bool(floating_ip_pool)
             if floating_ip_pool is False and network.floating_ip_pool is True:
                 if network.ips.filter(deleted=False, floating_ip=True).exists():
-                    msg = ("Can not make network a non floating IP pool."
+                    msg = ("Cannot make network a non floating IP pool."
                            " There are still reserved floating IPs.")
                     raise CommandError(msg)
             network.floating_ip_pool = floating_ip_pool
@@ -173,7 +173,7 @@ class Command(BaseCommand):
             backend = get_backend(remove_from_backend)
             if network.nics.filter(machine__backend=backend,
                                    machine__deleted=False).exists():
-                msg = "Can not remove. There are still connected VMs to this"\
+                msg = "Cannot remove. There are still connected VMs to this"\
                       " network"
                 raise CommandError(msg)
             backend_mod.delete_network(network, backend, disconnect=True)

snf-cyclades-app/synnefo/api/management/commands/server-import.py

@@ -215,7 +215,7 @@ def remove_instance_nics(instance, backend_client, stream=sys.stdout):
     jobid = backend_client.ModifyInstance(instance_name, nics=op)
     (status, error) = wait_for_job(backend_client, jobid)
     if status != 'success':
-        raise CommandError("Can not rename instance: %s" % error)
+        raise CommandError("Cannot rename instance: %s" % error)
 
 
 def add_public_nic(instance_name, nic, backend_client, stream=sys.stdout):
@@ -223,7 +223,7 @@ def add_public_nic(instance_name, nic, backend_client, stream=sys.stdout):
     jobid = backend_client.ModifyInstance(instance_name, nics=[('add', nic)])
     (status, error) = wait_for_job(backend_client, jobid)
     if status != 'success':
-        raise CommandError("Can not rename instance: %s" % error)
+        raise CommandError("Cannot rename instance: %s" % error)
 
 
 def shutdown_instance(instance, backend_client, stream=sys.stdout):
@@ -234,7 +234,7 @@ def shutdown_instance(instance, backend_client, stream=sys.stdout):
         jobid = backend_client.ShutdownInstance(instance_name)
         (status, error) = wait_for_job(backend_client, jobid)
         if status != 'success':
-            raise CommandError("Can not shutdown instance: %s" % error)
+            raise CommandError("Cannot shutdown instance: %s" % error)
 
 
 def rename_instance(old_name, new_name, backend_client, stream=sys.stdout):
@@ -244,7 +244,7 @@ def rename_instance(old_name, new_name, backend_client, stream=sys.stdout):
                                           ip_check=False, name_check=False)
     (status, error) = wait_for_job(backend_client, jobid)
     if status != 'success':
-        raise CommandError("Can not rename instance: %s" % error)
+        raise CommandError("Cannot rename instance: %s" % error)
 
 
 def startup_instance(name, backend_client, stream=sys.stdout):
@@ -252,4 +252,4 @@ def startup_instance(name, backend_client, stream=sys.stdout):
     jobid = backend_client.StartupInstance(name)
     (status, error) = wait_for_job(backend_client, jobid)
     if status != 'success':
-        raise CommandError("Can not rename instance: %s" % error)
+        raise CommandError("Cannot rename instance: %s" % error)

snf-cyclades-app/synnefo/api/networks.py

@@ -112,7 +112,7 @@ def create_network(request):
     if flavor not in Network.FLAVORS.keys():
         raise api.faults.BadRequest("Invalid network type '%s'" % flavor)
     if flavor not in settings.API_ENABLED_NETWORK_FLAVORS:
-        raise api.faults.Forbidden("Can not create network of type '%s'." %
+        raise api.faults.Forbidden("Cannot create network of type '%s'." %
                                    flavor)
 
     name = api.utils.get_attribute(network_dict, "name", required=False)
@@ -143,7 +143,7 @@ def update_network(request, network_id):
 
     network = util.get_network(network_id, request.user_uniq, for_update=True)
     if network.public:
-        raise api.faults.Forbidden("Can not rename the public network.")
+        raise api.faults.Forbidden("Cannot rename the public network.")
     network = networks.rename(network, new_name)
     return render_network(request, network_to_dict(network), 200)
 
@@ -154,7 +154,7 @@ def delete_network(request, network_id):
     log.info('delete_network %s', network_id)
     network = util.get_network(network_id, request.user_uniq, for_update=True)
     if network.public:
-        raise api.faults.Forbidden("Can not delete the public network.")
+        raise api.faults.Forbidden("Cannot delete the public network.")
     networks.delete(network)
     return HttpResponse(status=204)
 

snf-cyclades-app/synnefo/api/old_networks.py

@@ -166,12 +166,12 @@ def create_network(request):
     elif flavor not in Network.FLAVORS.keys():
         raise faults.BadRequest("Invalid network type '%s'" % flavor)
     elif flavor not in settings.API_ENABLED_NETWORK_FLAVORS:
-        raise faults.Forbidden("Can not create network of type '%s'" %
+        raise faults.Forbidden("Cannot create network of type '%s'" %
                                flavor)
 
     public = d.get("public", False)
     if public:
-        raise faults.Forbidden("Can not create a public network.")
+        raise faults.Forbidden("Cannot create a public network.")
 
     dhcp = d.get('dhcp', True)
 
@@ -229,7 +229,7 @@ def update_network_name(request, network_id):
 
     network = util.get_network(network_id, request.user_uniq)
     if network.public:
-        raise faults.Forbidden('Can not rename the public network.')
+        raise faults.Forbidden('Cannot rename the public network.')
     network = networks.rename(network, name)
     return HttpResponse(status=204)
 
@@ -247,7 +247,7 @@ def delete_network(request, network_id):
     log.info('delete_network %s', network_id)
     network = util.get_network(network_id, request.user_uniq, for_update=True)
     if network.public:
-        raise faults.Forbidden('Can not delete the public network.')
+        raise faults.Forbidden('Cannot delete the public network.')
     networks.delete(network)
     return HttpResponse(status=204)
 
@@ -265,7 +265,7 @@ def demux_network_action(request, network_id):
 
     net = util.get_network(network_id, request.user_uniq)
     if net.public:
-        raise faults.Forbidden('Can not modify the public network.')
+        raise faults.Forbidden('Cannot modify the public network.')
     if net.deleted:
         raise faults.BadRequest("Network has been deleted.")
 

snf-cyclades-app/synnefo/api/tests/floating_ips.py

@@ -342,7 +342,7 @@ class FloatingIPAPITest(BaseAPITest):
         network = ip.network
         network.public = False
         network.save()
-        # Can not remove network with floating IPs
+        # Cannot remove network with floating IPs
         with mocked_quotaholder():
             response = self.delete(NETWORKS_URL + "/%s" % self.pool.id,
                                    self.pool.userid)

snf-cyclades-app/synnefo/api/util.py

@@ -233,7 +233,7 @@ def get_port(port_id, user_id, for_update=False):
         if for_update:
             objects = objects.select_for_update()
         # if (port.device_owner != "vm") and for_update:
-        #     raise faults.BadRequest('Can not update non vm port')
+        #     raise faults.BadRequest('Cannot update non vm port')
         return objects.get(id=port_id)
     except (ValueError, NetworkInterface.DoesNotExist):
         raise faults.ItemNotFound("Port '%s' not found." % port_id)

snf-cyclades-app/synnefo/db/aes_encrypt.py

@@ -62,8 +62,8 @@ def decrypt_db_charfield(ciphertext):
     plaintext = plaintext[SALT_LEN:]
 
     if salt != pure_salt:
-        # Can not decrtypt password
-        raise CorruptedPassword("Can not decrypt password. Check the key")
+        # Cannot decrtypt password
+        raise CorruptedPassword("Cannot decrypt password. Check the key")
     else:
         return plaintext
 

snf-cyclades-app/synnefo/db/migrations/0052_migrate_pool_entries.py

@@ -102,7 +102,7 @@ class Migration(DataMigration):
 
     def backwards(self, orm):
         "Write your backwards methods here."
-        raise RuntimeError("Can not reverse this migrations")
+        raise RuntimeError("Cannot reverse this migrations")
 
     models = {
         'db.backend': {

snf-cyclades-app/synnefo/db/migrations/0066_add_iv.py

@@ -69,8 +69,8 @@ def decrypt_db_charfield_old(ciphertext):
     plaintext = plaintext[SALT_LEN:]
 
     if salt != pure_salt:
-        # Can not decrtypt password
-        raise CorruptedPassword("Can not decrypt password. Check the key")
+        # Cannot decrtypt password
+        raise CorruptedPassword("Cannot decrypt password. Check the key")
     else:
         return plaintext
 
@@ -108,8 +108,8 @@ def decrypt_db_charfield(ciphertext):
     plaintext = plaintext[SALT_LEN:]
 
     if salt != pure_salt:
-        # Can not decrtypt password
-        raise CorruptedPassword("Can not decrypt password. Check the key")
+        # Cannot decrtypt password
+        raise CorruptedPassword("Cannot decrypt password. Check the key")
     else:
         return plaintext
 

snf-cyclades-app/synnefo/db/models.py

@@ -166,7 +166,7 @@ class Backend(models.Model):
                 first_free = [x for x in xrange(0, 16) if x not in indexes][0]
                 self.index = first_free
             except IndexError:
-                raise Exception("Can not create more than 16 backends")
+                raise Exception("Cannot create more than 16 backends")
 
     def use_hotplug(self):
         return self.hypervisor == "kvm" and snf_settings.GANETI_USE_HOTPLUG
@@ -755,7 +755,7 @@ class IPAddress(models.Model):
                     ip_pool.put(self.address)
                     ip_pool.save()
                     return
-            log.error("Can not release address %s of NIC %s. Address does not"
+            log.error("Cannot release address %s of NIC %s. Address does not"
                       " belong to any of the IP pools of the subnet %s !",
                       self.address, self.nic, self.subnet_id)
 
@@ -904,7 +904,7 @@ def pooled_rapi_client(obj):
 
         if backend.offline:
             log.warning("Trying to connect with offline backend: %s", backend)
-            raise faults.ServiceUnavailable("Can not connect to offline"
+            raise faults.ServiceUnavailable("Cannot connect to offline"
                                             " backend: %s" % backend)
 
         b = backend

snf-cyclades-app/synnefo/db/pools/__init__.py

@@ -168,7 +168,7 @@ class PoolManager(object):
         size = self.pool_size
         tmp = self.available[(size - bits_num): size]
         if tmp.count(UNAVAILABLE):
-            raise Exception("Can not shrink. In use")
+            raise Exception("Cannot shrink. In use")
         self.resize(-bits_num)
 
     def resize(self, bits_num):

snf-cyclades-app/synnefo/logic/allocators/default_allocator.py

@@ -42,7 +42,7 @@ def allocate(backends, vm):
     if len(backends) == 1:
         return backends[0]
 
-    # Filter those that can not host the vm
+    # Filter those that cannot host the vm
     capable_backends = [backend for backend in backends
                         if vm_fits_in_backend(backend, vm)]
 

snf-cyclades-app/synnefo/logic/backend.py

@@ -213,7 +213,7 @@ def _process_resize(vm, beparams):
                                         disk=old_flavor.disk,
                                         disk_template=old_flavor.disk_template)
     except Flavor.DoesNotExist:
-        raise Exception("Can not find flavor for VM")
+        raise Exception("Cannot find flavor for VM")
     vm.flavor = new_flavor
     vm.save()
 
@@ -363,7 +363,7 @@ def update_ip_address_log(nic, ip):
                                                active=True)
     except IPAddressLog.MultipleObjectsReturned:
         logmsg = ("Multiple active log entries for IP %s, Network %s,"
-                  "Server %s. Can not proceed!"
+                  "Server %s. Cannot proceed!"
                   % (ip.address, ip.network, nic.machine))
         log.error(logmsg)
         raise
@@ -451,7 +451,7 @@ def update_network_state(network):
     # Release the resources on the deletion of the Network
     if deleted:
         if network.ips.filter(deleted=False, floating_ip=True).exists():
-            msg = "Can not delete network %s! Floating IPs still in use!"
+            msg = "Cannot delete network %s! Floating IPs still in use!"
             log.error(msg % network)
             raise Exception(msg % network)
         log.info("Network %r deleted. Releasing link %r mac_prefix %r",

snf-cyclades-app/synnefo/logic/callbacks.py

@@ -91,7 +91,7 @@ def instance_from_msg(func):
             log.error("VM for instance %s with id %d not found in DB.",
                       msg['instance'], vm_id)
         except Network.InvalidBackendIdError, Network.DoesNotExist:
-            log.error("Invalid message, can not find network. msg: %s", msg)
+            log.error("Invalid message, cannot find network. msg: %s", msg)
     return wrapper
 
 

snf-cyclades-app/synnefo/logic/dispatcher.py

@@ -296,7 +296,7 @@ def main():
     (opts, args) = parse_arguments(sys.argv[1:])
 
     # Rename this process so 'ps' output looks like this is a native
-    # executable.  Can not seperate command-line arguments from actual name of
+    # executable.  Cannot seperate command-line arguments from actual name of
     # the executable by NUL bytes, so only show the name of the executable
     # instead.  setproctitle.setproctitle("\x00".join(sys.argv))
     setproctitle.setproctitle(sys.argv[0])

snf-cyclades-app/synnefo/logic/ips.py

@@ -44,7 +44,7 @@ def allocate_ip_from_pools(pool_rows, userid, address=None, floating_ip=False):
 def allocate_ip(network, userid, address=None, floating_ip=False):
     """Try to allocate an IP from networks IP pools."""
     if network.action == "DESTROY":
-        raise faults.Conflict("Can not allocate IP. Network %s is being"
+        raise faults.Conflict("Cannot allocate IP. Network %s is being"
                               " deleted" % network.id)
     ip_pools = IPPoolTable.objects.select_for_update()\
         .filter(subnet__network=network)
@@ -100,7 +100,7 @@ def allocate_public_ip(userid, floating_ip=False, backend=None, networks=None):
         if backend is not None:
             log_msg += " Backend: %s" % backend
         log.error(log_msg)
-        exception_msg = "Can not allocate a %s IP address." % ip_type
+        exception_msg = "Cannot allocate a %s IP address." % ip_type
         raise faults.Conflict(exception_msg)
 
 
@@ -110,11 +110,11 @@ def create_floating_ip(userid, network=None, address=None):
         floating_ip = allocate_public_ip(userid, floating_ip=True)
     else:
         if not network.floating_ip_pool:
-            msg = ("Can not allocate floating IP. Network %s is"
+            msg = ("Cannot allocate floating IP. Network %s is"
                    " not a floating IP pool.")
             raise faults.Conflict(msg % network.id)
         if network.action == "DESTROY":
-            msg = "Can not allocate floating IP. Network %s is being deleted."
+            msg = "Cannot allocate floating IP. Network %s is being deleted."
             raise faults.Conflict(msg % network.id)
 
         # Allocate the floating IP

snf-cyclades-app/synnefo/logic/management/commands/backend-remove.py

@@ -55,7 +55,7 @@ class Command(BaseCommand):
         write("Trying to remove backend: %s\n" % backend.clustername)
 
         if backend.virtual_machines.filter(deleted=False).exists():
-            raise CommandError('Backend hosts non-deleted vms. Can not delete')
+            raise CommandError('Backend hosts non-deleted vms. Cannot delete')
 
         # Get networks before deleting backend, because after deleting the
         # backend, all BackendNetwork objects are deleted!
@@ -64,7 +64,7 @@ class Command(BaseCommand):
         try:
             delete_backend(backend)
         except models.ProtectedError as e:
-            msg = ("Can not delete backend because it contains"
+            msg = ("Cannot delete backend because it contains"
                    "non-deleted VMs:\n%s" % e)
             raise CommandError(msg)
 

snf-cyclades-app/synnefo/logic/networks.py

@@ -73,12 +73,12 @@ def create(userid, name, flavor, subnet=None, gateway=None, subnet6=None,
         raise faults.BadRequest("Invalid network type '%s'" % flavor)
 
     if mac_prefix is not None and flavor == "MAC_FILTERED":
-        raise faults.BadRequest("Can not override MAC_FILTERED mac-prefix")
+        raise faults.BadRequest("Cannot override MAC_FILTERED mac-prefix")
     if link is not None and flavor == "PHYSICAL_VLAN":
-        raise faults.BadRequest("Can not override PHYSICAL_VLAN link")
+        raise faults.BadRequest("Cannot override PHYSICAL_VLAN link")
 
     if subnet is None and floating_ip_pool:
-        raise faults.BadRequest("IPv6 only networks can not be floating"
+        raise faults.BadRequest("IPv6 only networks cannot be floating"
                                 " pools.")
     # Check that network parameters are valid
     subnets.validate_subnet_params(subnet, gateway, subnet6, gateway6)
@@ -153,10 +153,10 @@ def rename(network, name):
 @network_command("DESTROY")
 def delete(network):
     if network.nics.exists():
-        raise faults.Conflict("Can not delete network. There are ports still"
+        raise faults.Conflict("Cannot delete network. There are ports still"
                               " configured on network network %s" % network.id)
     if network.ips.filter(deleted=False, floating_ip=True).exists():
-        msg = "Can not delete netowrk. Network has allocated floating IPs."
+        msg = "Cannot delete netowrk. Network has allocated floating IPs."
         raise faults.Conflict(msg)
 
     network.action = "DESTROY"

snf-cyclades-app/synnefo/logic/rapi.py

@@ -460,7 +460,7 @@ class GanetiRapiClient(object): # pylint: disable=R0904
 
       conflicts = set(kwargs.iterkeys()) & set(body.iterkeys())
       if conflicts:
-        raise GanetiApiError("Required fields can not be specified as"
+        raise GanetiApiError("Required fields cannot be specified as"
                              " keywords: %s" % ", ".join(conflicts))
 
       body.update((key, value) for key, value in kwargs.iteritems()