Merge branch 'master' into next

[ganeti-local] / lib / backend.py

diff --git a/lib/backend.py b/lib/backend.py
index 831f36c..b08c937 100644 (file)
--- a/lib/backend.py
+++ b/lib/backend.py
@@ -660,9 +660,14 @@ def GetAllInstancesInfo(hypervisor_list):
           'state': state,
           'time': times,
           }
-        if name in output and output[name] != value:
-          raise errors.HypervisorError("Instance %s running duplicate"
-                                       " with different parameters" % name)
+        if name in output:
+          # we only check static parameters, like memory and vcpus,
+          # and not state and time which can change between the
+          # invocations of the different hypervisors
+          for key in 'memory', 'vcpus':
+            if value[key] != output[name][key]:
+              raise errors.HypervisorError("Instance %s is running twice"
+                                           " with different parameters" % name)
         output[name] = value
 
   return output
@@ -1119,7 +1124,7 @@ def BlockdevCreate(disk, size, owner, on_primary, info):
       clist.append(crdev)
 
   try:
-    device = bdev.Create(disk.dev_type, disk.physical_id, clist, size)
+    device = bdev.Create(disk.dev_type, disk.physical_id, clist, disk.size)
   except errors.BlockDeviceError, err:
     return False, "Can't create block device: %s" % str(err)
 
@@ -1229,7 +1234,7 @@ def _RecursiveAssembleBD(disk, owner, as_primary):
       children.append(cdev)
 
   if as_primary or disk.AssembleOnSecondary():
-    r_dev = bdev.Assemble(disk.dev_type, disk.physical_id, children)
+    r_dev = bdev.Assemble(disk.dev_type, disk.physical_id, children, disk.size)
     r_dev.SetSyncSpeed(constants.SYNC_SPEED)
     result = r_dev
     if as_primary or disk.OpenOnSecondary():
@@ -1399,7 +1404,7 @@ def _RecursiveFindBD(disk):
     for chdisk in disk.children:
       children.append(_RecursiveFindBD(chdisk))
 
-  return bdev.FindDevice(disk.dev_type, disk.physical_id, children)
+  return bdev.FindDevice(disk.dev_type, disk.physical_id, children, disk.size)
 
 
 def BlockdevFind(disk):
@@ -1685,6 +1690,10 @@ def OSEnvironment(instance, debug=0):
       result['NIC_%d_FRONTEND_TYPE' % idx] = \
         instance.hvparams[constants.HV_NIC_TYPE]
 
+  for source, kind in [(instance.beparams, "BE"), (instance.hvparams, "HV")]:
+    for key, value in source.items():
+      result["INSTANCE_%s_%s" % (kind, key)] = str(value)
+
   return result
 
 def BlockdevGrow(disk, amount):
@@ -2383,7 +2392,7 @@ def DrbdAttachNet(nodes_ip, disks, instance_name, multimaster):
         # standalone, even though this should not happen with the
         # new staged way of changing disk configs
         try:
-          rd.ReAttachNet(multimaster)
+          rd.AttachNet(multimaster)
         except errors.BlockDeviceError, err:
           return (False, "Can't change network configuration: %s" % str(err))
     if all_connected: