X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/24d6d3e2f20f83b66451bdb21a6445fb1aed71c9..958d01f8f739093f752bff4af259f3e9bb7ff4c7:/lib/objects.py

diff --git a/lib/objects.py b/lib/objects.py
index 06a8dc2..c72bd4a 100644
--- a/lib/objects.py
+++ b/lib/objects.py
@@ -1,7 +1,7 @@
 #
 #
 
-# Copyright (C) 2006, 2007, 2008, 2009, 2010 Google Inc.
+# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Google Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -528,6 +528,28 @@ class Disk(ConfigObject):
             # be different)
     return result
 
+  def ComputeGrowth(self, amount):
+    """Compute the per-VG growth requirements.
+
+    This only works for VG-based disks.
+
+    @type amount: integer
+    @param amount: the desired increase in (user-visible) disk space
+    @rtype: dict
+    @return: a dictionary of volume-groups and the required size
+
+    """
+    if self.dev_type == constants.LD_LV:
+      return {self.logical_id[0]: amount}
+    elif self.dev_type == constants.LD_DRBD8:
+      if self.children:
+        return self.children[0].ComputeGrowth(amount)
+      else:
+        return {}
+    else:
+      # Other disk types do not require VG space
+      return {}
+
   def RecordGrow(self, amount):
     """Update the size of this disk after growth.
 
@@ -808,7 +830,7 @@ class Instance(TaggableObject):
                                  errors.ECODE_INVAL)
     except IndexError:
       raise errors.OpPrereqError("Invalid disk index: %d (instace has disks"
-                                 " 0 to %d" % (idx, len(self.disks)),
+                                 " 0 to %d" % (idx, len(self.disks) - 1),
                                  errors.ECODE_INVAL)
 
   def ToDict(self):
@@ -931,6 +953,7 @@ class Node(TaggableObject):
     "master_capable",
     "vm_capable",
     "ndparams",
+    "powered",
     ] + _TIMESTAMPS + _UUID
 
   def UpgradeConfig(self):
@@ -948,6 +971,9 @@ class Node(TaggableObject):
     if self.ndparams is None:
       self.ndparams = {}
 
+    if self.powered is None:
+      self.powered = True
+
 
 class NodeGroup(ConfigObject):
   """Config object representing a node group."""
@@ -956,6 +982,7 @@ class NodeGroup(ConfigObject):
     "members",
     "ndparams",
     "serial_no",
+    "alloc_policy",
     ] + _TIMESTAMPS + _UUID
 
   def ToDict(self):
@@ -990,6 +1017,9 @@ class NodeGroup(ConfigObject):
     if self.serial_no is None:
       self.serial_no = 1
 
+    if self.alloc_policy is None:
+      self.alloc_policy = constants.ALLOC_POLICY_PREFERRED
+
     # We only update mtime, and not ctime, since we would not be able to provide
     # a correct value for creation time.
     if self.mtime is None:
@@ -1093,7 +1123,7 @@ class Cluster(TaggableObject):
     if self.modify_ssh_setup is None:
       self.modify_ssh_setup = True
 
-    # default_bridge is no longer used it 2.1. The slot is left there to
+    # default_bridge is no longer used in 2.1. The slot is left there to
     # support auto-upgrading. It can be removed once we decide to deprecate
     # upgrading straight from 2.0.
     if self.default_bridge is not None:
@@ -1332,6 +1362,7 @@ class ImportExportOptions(ConfigObject):
   @ivar compress: Compression method (one of L{constants.IEC_ALL})
   @ivar magic: Used to ensure the connection goes to the right disk
   @ivar ipv6: Whether to use IPv6
+  @ivar connect_timeout: Number of seconds for establishing connection
 
   """
   __slots__ = [
@@ -1340,6 +1371,7 @@ class ImportExportOptions(ConfigObject):
     "compress",
     "magic",
     "ipv6",
+    "connect_timeout",
     ]
 
 
@@ -1392,6 +1424,29 @@ class QueryFieldDefinition(ConfigObject):
     ]
 
 
+class _QueryResponseBase(ConfigObject):
+  __slots__ = [
+    "fields",
+    ]
+
+  def ToDict(self):
+    """Custom function for serializing.
+
+    """
+    mydict = super(_QueryResponseBase, self).ToDict()
+    mydict["fields"] = self._ContainerToDicts(mydict["fields"])
+    return mydict
+
+  @classmethod
+  def FromDict(cls, val):
+    """Custom function for de-serializing.
+
+    """
+    obj = super(_QueryResponseBase, cls).FromDict(val)
+    obj.fields = cls._ContainerFromDicts(obj.fields, list, QueryFieldDefinition)
+    return obj
+
+
 class QueryRequest(ConfigObject):
   """Object holding a query request.
 
@@ -1403,7 +1458,7 @@ class QueryRequest(ConfigObject):
     ]
 
 
-class QueryResponse(ConfigObject):
+class QueryResponse(_QueryResponseBase):
   """Object holding the response to a query.
 
   @ivar fields: List of L{QueryFieldDefinition} objects
@@ -1411,7 +1466,6 @@ class QueryResponse(ConfigObject):
 
   """
   __slots__ = [
-    "fields",
     "data",
     ]
 
@@ -1426,17 +1480,50 @@ class QueryFieldsRequest(ConfigObject):
     ]
 
 
-class QueryFieldsResponse(ConfigObject):
+class QueryFieldsResponse(_QueryResponseBase):
   """Object holding the response to a query for fields.
 
   @ivar fields: List of L{QueryFieldDefinition} objects
 
   """
   __slots__ = [
-    "fields",
     ]
 
 
+class InstanceConsole(ConfigObject):
+  """Object describing how to access the console of an instance.
+
+  """
+  __slots__ = [
+    "instance",
+    "kind",
+    "message",
+    "host",
+    "port",
+    "user",
+    "command",
+    "display",
+    ]
+
+  def Validate(self):
+    """Validates contents of this object.
+
+    """
+    assert self.kind in constants.CONS_ALL, "Unknown console type"
+    assert self.instance, "Missing instance name"
+    assert self.message or self.kind in [constants.CONS_SSH, constants.CONS_VNC]
+    assert self.host or self.kind == constants.CONS_MESSAGE
+    assert self.port or self.kind in [constants.CONS_MESSAGE,
+                                      constants.CONS_SSH]
+    assert self.user or self.kind in [constants.CONS_MESSAGE,
+                                      constants.CONS_VNC]
+    assert self.command or self.kind in [constants.CONS_MESSAGE,
+                                         constants.CONS_VNC]
+    assert self.display or self.kind in [constants.CONS_MESSAGE,
+                                         constants.CONS_SSH]
+    return True
+
+
 class SerializableConfigParser(ConfigParser.SafeConfigParser):
   """Simple wrapper over ConfigParse that allows serialization.