Merge branch 'stable-2.10' into stable-2.11

* stable-2.10
  tiered allocation: try canonical search path first
  Add QA config flag for all performance tests
  build-bash-completion: reduce branches
  Convert all the classes to new-style classes
Signed-off-by: Thomas Thrainer <thomasth@google.com>
Reviewed-by: Petr Pudlak <pudlak@google.com>

autotools/build-bash-completion

@@ -50,15 +50,7 @@ from ganeti.tools import burnin
 _OPT_NAME_RE = re.compile(r"^-[a-zA-Z0-9]|--[a-z][-a-z0-9]+$")
 
 
-def WritePreamble(sw, support_debug):
-  """Writes the script preamble.
-
-  Helper functions should be written here.
-
-  """
-  sw.Write("# This script is automatically generated at build time.")
-  sw.Write("# Do not modify manually.")
-
+def _WriteGntLog(sw, support_debug):
   if support_debug:
     sw.Write("_gnt_log() {")
     sw.IncIndent()
@@ -82,6 +74,8 @@ def WritePreamble(sw, support_debug):
       sw.DecIndent()
     sw.Write("}")
 
+
+def _WriteNodes(sw):
   sw.Write("_ganeti_nodes() {")
   sw.IncIndent()
   try:
@@ -91,6 +85,8 @@ def WritePreamble(sw, support_debug):
     sw.DecIndent()
   sw.Write("}")
 
+
+def _WriteInstances(sw):
   sw.Write("_ganeti_instances() {")
   sw.IncIndent()
   try:
@@ -101,6 +97,8 @@ def WritePreamble(sw, support_debug):
     sw.DecIndent()
   sw.Write("}")
 
+
+def _WriteJobs(sw):
   sw.Write("_ganeti_jobs() {")
   sw.IncIndent()
   try:
@@ -113,6 +111,8 @@ def WritePreamble(sw, support_debug):
     sw.DecIndent()
   sw.Write("}")
 
+
+def _WriteOSAndIAllocator(sw):
   for (fnname, paths) in [
     ("os", pathutils.OS_SEARCH_PATH),
     ("iallocator", constants.IALLOCATOR_SEARCH_PATH),
@@ -128,6 +128,8 @@ def WritePreamble(sw, support_debug):
       sw.DecIndent()
     sw.Write("}")
 
+
+def _WriteNodegroup(sw):
   sw.Write("_ganeti_nodegroup() {")
   sw.IncIndent()
   try:
@@ -137,6 +139,8 @@ def WritePreamble(sw, support_debug):
     sw.DecIndent()
   sw.Write("}")
 
+
+def _WriteNetwork(sw):
   sw.Write("_ganeti_network() {")
   sw.IncIndent()
   try:
@@ -146,6 +150,8 @@ def WritePreamble(sw, support_debug):
     sw.DecIndent()
   sw.Write("}")
 
+
+def _WriteFindFirstArg(sw):
   # Params: <offset> <options with values> <options without values>
   # Result variable: $first_arg_idx
   sw.Write("_ganeti_find_first_arg() {")
@@ -175,6 +181,8 @@ def WritePreamble(sw, support_debug):
     sw.DecIndent()
   sw.Write("}")
 
+
+def _WriteListOptions(sw):
   # Params: <list of options separated by space>
   # Input variable: $first_arg_idx
   # Result variables: $arg_idx, $choices
@@ -205,6 +213,8 @@ def WritePreamble(sw, support_debug):
     sw.DecIndent()
   sw.Write("}")
 
+
+def _WriteGntCheckopt(sw, support_debug):
   # Params: <long options with equal sign> <all options>
   # Result variable: $optcur
   sw.Write("_gnt_checkopt() {")
@@ -234,6 +244,8 @@ def WritePreamble(sw, support_debug):
     sw.DecIndent()
   sw.Write("}")
 
+
+def _WriteGntCompgen(sw, support_debug):
   # Params: <compgen options>
   # Result variable: $COMPREPLY
   sw.Write("_gnt_compgen() {")
@@ -247,12 +259,34 @@ def WritePreamble(sw, support_debug):
   sw.Write("}")
 
 
+def WritePreamble(sw, support_debug):
+  """Writes the script preamble.
+
+  Helper functions should be written here.
+
+  """
+  sw.Write("# This script is automatically generated at build time.")
+  sw.Write("# Do not modify manually.")
+
+  _WriteGntLog(sw, support_debug)
+  _WriteNodes(sw)
+  _WriteInstances(sw)
+  _WriteJobs(sw)
+  _WriteOSAndIAllocator(sw)
+  _WriteNodegroup(sw)
+  _WriteNetwork(sw)
+  _WriteFindFirstArg(sw)
+  _WriteListOptions(sw)
+  _WriteGntCheckopt(sw, support_debug)
+  _WriteGntCompgen(sw, support_debug)
+
+
 def WriteCompReply(sw, args, cur="\"$cur\""):
   sw.Write("_gnt_compgen %s -- %s", args, cur)
   sw.Write("return")
 
 
-class CompletionWriter:
+class CompletionWriter(object):
   """Command completion writer class.
 
   """

daemons/import-export

@@ -99,7 +99,7 @@ def SetupLogging():
   return child_logger
 
 
-class StatusFile:
+class StatusFile(object):
   """Status file manager.
 
   """

lib/backend.py

@@ -1872,7 +1872,7 @@ def InstanceShutdown(instance, timeout, reason, store_reason=True):
     logging.info("Instance %s not running, doing nothing", iname)
     return
 
-  class _TryShutdown:
+  class _TryShutdown(object):
     def __init__(self):
       self.tried_once = False
 

lib/cli.py

@@ -352,7 +352,7 @@ _QFT_NAMES = {
   }
 
 
-class _Argument:
+class _Argument(object):
   def __init__(self, min=0, max=None): # pylint: disable=W0622
     self.min = min
     self.max = max
@@ -2146,7 +2146,7 @@ def GenericPollJob(job_id, cbs, report_cbs):
   raise errors.OpExecError(result)
 
 
-class JobPollCbBase:
+class JobPollCbBase(object):
   """Base class for L{GenericPollJob} callbacks.
 
   """
@@ -2174,7 +2174,7 @@ class JobPollCbBase:
     raise NotImplementedError()
 
 
-class JobPollReportCbBase:
+class JobPollReportCbBase(object):
   """Base class for L{GenericPollJob} reporting callbacks.
 
   """
@@ -2789,7 +2789,7 @@ def GenericInstanceCreate(mode, opts, args):
   return 0
 
 
-class _RunWhileClusterStoppedHelper:
+class _RunWhileClusterStoppedHelper(object):
   """Helper class for L{RunWhileClusterStopped} to simplify state management
 
   """
@@ -3081,7 +3081,7 @@ def _GetColumnFormatter(fdef, override, unit):
   raise NotImplementedError("Can't format column type '%s'" % fdef.kind)
 
 
-class _QueryColumnFormatter:
+class _QueryColumnFormatter(object):
   """Callable class for formatting fields of a query.
 
   """
@@ -3355,7 +3355,7 @@ def GenericListFields(resource, fields, separator, header, cl=None):
   return constants.EXIT_SUCCESS
 
 
-class TableColumn:
+class TableColumn(object):
   """Describes a column for L{FormatTable}.
 
   """

lib/client/gnt_cluster.py

@@ -1380,7 +1380,7 @@ def _InstanceStart(opts, inst_list, start, no_remember=False):
   return True
 
 
-class _RunWhenNodesReachableHelper:
+class _RunWhenNodesReachableHelper(object):
   """Helper class to make shared internal state sharing easier.
 
   @ivar success: Indicates if all action_cb calls were successful

lib/cmdlib/base.py

@@ -31,7 +31,7 @@ from ganeti import utils
 from ganeti.cmdlib.common import ExpandInstanceUuidAndName
 
 
-class ResultWithJobs:
+class ResultWithJobs(object):
   """Data container for LU results with jobs.
 
   Instances of this class returned from L{LogicalUnit.Exec} will be recognized
@@ -426,7 +426,7 @@ class NoHooksLU(LogicalUnit): # pylint: disable=W0223
     raise AssertionError("PreparePostHookNodes called for NoHooksLU")
 
 
-class Tasklet:
+class Tasklet(object):
   """Tasklet base class.
 
   Tasklets are subcomponents for LUs. LUs can consist entirely of tasklets or
@@ -472,7 +472,7 @@ class Tasklet:
     raise NotImplementedError
 
 
-class QueryBase:
+class QueryBase(object):
   """Base for query utility classes.
 
   """

lib/cmdlib/instance.py

@@ -2105,7 +2105,7 @@ class LUInstanceMultiAlloc(NoHooksLU):
     return ResultWithJobs(jobs, **self._ConstructPartialResult())
 
 
-class _InstNicModPrivate:
+class _InstNicModPrivate(object):
   """Data structure for network interface modifications.
 
   Used by L{LUInstanceSetParams}.

lib/confd/client.py

@@ -106,7 +106,7 @@ class _Request(object):
     self.rcvd = set()
 
 
-class ConfdClient:
+class ConfdClient(object):
   """Send queries to confd, and get back answers.
 
   Since the confd model works by querying multiple master candidates, and
@@ -462,7 +462,7 @@ class ConfdClientRequest(objects.ConfdRequest):
       raise errors.ConfdClientError("Invalid request type")
 
 
-class ConfdFilterCallback:
+class ConfdFilterCallback(object):
   """Callback that calls another callback, but filters duplicate results.
 
   @ivar consistent: a dictionary indexed by salt; for each salt, if
@@ -567,7 +567,7 @@ class ConfdFilterCallback:
       self._callback(up)
 
 
-class ConfdCountingCallback:
+class ConfdCountingCallback(object):
   """Callback that calls another callback, and counts the answers
 
   """
@@ -629,7 +629,7 @@ class ConfdCountingCallback:
     self._callback(up)
 
 
-class StoreResultCallback:
+class StoreResultCallback(object):
   """Callback that simply stores the most recent answer.
 
   @ivar _answers: dict of salt to (have_answer, reply)

lib/config.py

@@ -75,7 +75,7 @@ def _ValidateConfig(data):
                                        data['version'])
 
 
-class TemporaryReservationManager:
+class TemporaryReservationManager(object):
   """A temporary resource reservation manager.
 
   This is used to reserve resources in a job, before using them, making sure

lib/daemon.py

@@ -457,7 +457,7 @@ class AsyncAwaker(GanetiBaseAsyncoreDispatcher):
       self.out_socket.send(chr(0))
 
 
-class _ShutdownCheck:
+class _ShutdownCheck(object):
   """Logic for L{Mainloop} shutdown.
 
   """

lib/http/client.py

@@ -174,7 +174,7 @@ def _StartRequest(curl, req):
   return _PendingRequest(curl, req, resp_buffer.getvalue)
 
 
-class _PendingRequest:
+class _PendingRequest(object):
   def __init__(self, curl, req, resp_buffer_read):
     """Initializes this class.
 
@@ -233,7 +233,7 @@ class _PendingRequest:
       req.completion_cb(req)
 
 
-class _NoOpRequestMonitor: # pylint: disable=W0232
+class _NoOpRequestMonitor(object): # pylint: disable=W0232
   """No-op request monitor.
 
   """
@@ -245,7 +245,7 @@ class _NoOpRequestMonitor: # pylint: disable=W0232
   Disable = acquire
 
 
-class _PendingRequestMonitor:
+class _PendingRequestMonitor(object):
   _LOCK = "_lock"
 
   def __init__(self, owner, pending_fn):

lib/jqueue.py

@@ -552,6 +552,7 @@ class _QueuedJob(object):
 
 
 class _OpExecCallbacks(mcpu.OpExecCbBase):
+
   def __init__(self, queue, job, op):
     """Initializes this class.
 
@@ -563,6 +564,8 @@ class _OpExecCallbacks(mcpu.OpExecCbBase):
     @param op: OpCode
 
     """
+    super(_OpExecCallbacks, self).__init__()
+
     assert queue, "Queue is missing"
     assert job, "Job is missing"
     assert op, "Opcode is missing"

lib/locking.py

@@ -969,7 +969,7 @@ class _AcquireTimeout(Exception):
   """
 
 
-class LockSet:
+class LockSet(object):
   """Implements a set of locks.
 
   This abstraction implements a set of shared locks for the same resource type,

lib/masterd/instance.py

@@ -659,7 +659,7 @@ def FormatProgress(progress):
   return utils.CommaJoin(parts)
 
 
-class ImportExportLoop:
+class ImportExportLoop(object):
   MIN_DELAY = 1.0
   MAX_DELAY = 20.0
 
@@ -1139,7 +1139,7 @@ class _RemoteExportCb(ImportExportCbBase):
       finished_fn()
 
 
-class ExportInstanceHelper:
+class ExportInstanceHelper(object):
   def __init__(self, lu, feedback_fn, instance):
     """Initializes this class.
 

lib/mcpu.py

@@ -139,7 +139,7 @@ class LockAttemptTimeoutStrategy(object):
     return timeout
 
 
-class OpExecCbBase: # pylint: disable=W0232
+class OpExecCbBase(object): # pylint: disable=W0232
   """Base class for OpCode execution callbacks.
 
   """

lib/netutils.py

@@ -157,7 +157,7 @@ def GetHostname(name=None, family=None):
                                (err[0], err[2]), errors.ECODE_RESOLVER)
 
 
-class Hostname:
+class Hostname(object):
   """Class implementing resolver and hostname functionality.
 
   """

lib/query.py

@@ -202,7 +202,7 @@ def GetAllFields(fielddefs):
   return [fdef for (fdef, _, _, _) in fielddefs]
 
 
-class _FilterHints:
+class _FilterHints(object):
   """Class for filter analytics.
 
   When filters are used, the user of the L{Query} class usually doesn't know
@@ -388,7 +388,7 @@ def _MakeComparisonChecks(fn):
     ]
 
 
-class _FilterCompilerHelper:
+class _FilterCompilerHelper(object):
   """Converts a query filter to a callable usable for filtering.
 
   """
@@ -656,7 +656,7 @@ def _CompileFilter(fields, hints, qfilter):
   return _FilterCompilerHelper(fields)(hints, qfilter)
 
 
-class Query:
+class Query(object):
   def __init__(self, fieldlist, selected, qfilter=None, namefield=None):
     """Initializes this class.
 
@@ -1088,7 +1088,7 @@ def _GetItemTimestampFields(datatype):
     ]
 
 
-class NodeQueryData:
+class NodeQueryData(object):
   """Data container for node data queries.
 
   """
@@ -1407,7 +1407,7 @@ def _BuildNodeFields():
   return _PrepareFieldList(fields, [])
 
 
-class InstanceQueryData:
+class InstanceQueryData(object):
   """Data container for instance data queries.
 
   """
@@ -2252,7 +2252,7 @@ def _BuildInstanceFields():
   return _PrepareFieldList(fields, aliases)
 
 
-class LockQueryData:
+class LockQueryData(object):
   """Data container for lock data queries.
 
   """
@@ -2314,7 +2314,7 @@ def _BuildLockFields():
     ], [])
 
 
-class GroupQueryData:
+class GroupQueryData(object):
   """Data container for node group data queries.
 
   """
@@ -2674,7 +2674,7 @@ _CLUSTER_SIMPLE_FIELDS = {
   }
 
 
-class ClusterQueryData:
+class ClusterQueryData(object):
   def __init__(self, cluster, nodes, drain_flag, watcher_pause):
     """Initializes this class.
 
@@ -2746,7 +2746,7 @@ def _BuildClusterFields():
     ("name", "cluster_name")])
 
 
-class NetworkQueryData:
+class NetworkQueryData(object):
   """Data container for network data queries.
 
   """

lib/rapi/connector.py

@@ -43,7 +43,7 @@ _DISK_PATTERN = r"\d+"
 CONNECTOR = {}
 
 
-class Mapper:
+class Mapper(object):
   """Map resource to method.
 
   """

lib/rapi/testutils.py

@@ -146,7 +146,7 @@ def _FormatHeaders(headers):
   return "\n".join(headers)
 
 
-class FakeCurl:
+class FakeCurl(object):
   """Fake cURL object.
 
   """
@@ -207,7 +207,7 @@ class FakeCurl:
       writefn(resp_body)
 
 
-class _RapiMock:
+class _RapiMock(object):
   """Mocking out the RAPI server parts.
 
   """
@@ -250,7 +250,7 @@ class _RapiMock:
     return (resp_msg.start_line.code, resp_msg.headers, resp_msg.body)
 
 
-class _TestLuxiTransport:
+class _TestLuxiTransport(object):
   """Mocked LUXI transport.
 
   Raises L{errors.RapiTestResult} for all method calls, no matter the
@@ -283,7 +283,7 @@ class _TestLuxiTransport:
     raise errors.RapiTestResult
 
 
-class _LuxiCallRecorder:
+class _LuxiCallRecorder(object):
   """Records all called LUXI client methods.
 
   """
@@ -328,7 +328,7 @@ def _TestWrapper(fn, *args, **kwargs):
     return NotImplemented
 
 
-class InputTestClient:
+class InputTestClient(object):
   """Test version of RAPI client.
 
   Instances of this class can be used to test input arguments for RAPI client

lib/runtime.py

@@ -73,7 +73,7 @@ def GetGid(group, _getgrnam):
     raise errors.ConfigurationError("Group '%s' not found (%s)" % (group, err))
 
 
-class GetentResolver:
+class GetentResolver(object):
   """Resolves Ganeti uids and gids by name.
 
   @ivar masterd_uid: The resolved uid of the masterd user

lib/server/masterd.py

@@ -145,7 +145,7 @@ class MasterClientHandler(daemon.AsyncTerminatedMessageStream):
     self.server.request_workers.AddTask((self.server, message, self))
 
 
-class _MasterShutdownCheck:
+class _MasterShutdownCheck(object):
   """Logic for master daemon shutdown.
 
   """
@@ -269,7 +269,7 @@ class MasterServer(daemon.AsyncStreamServer):
         self.context.jobqueue.Shutdown()
 
 
-class ClientOps:
+class ClientOps(object):
   """Class holding high-level client operations."""
   def __init__(self, server):
     self.server = server

lib/server/rapi.py

@@ -205,7 +205,7 @@ class RemoteApiHandler(http.auth.HttpServerRequestAuthentication,
     return serializer.DumpJson(result)
 
 
-class RapiUsers:
+class RapiUsers(object):
   def __init__(self):
     """Initializes this class.
 

lib/ssh.py

@@ -106,7 +106,7 @@ def GetAllUserFiles(user, mkdir=False, dircheck=True, _homedir_fn=None):
                for (kind, (privkey, pubkey, _)) in result))
 
 
-class SshRunner:
+class SshRunner(object):
   """Wrapper for SSH commands.
 
   """

lib/storage/container.py

@@ -43,7 +43,7 @@ def _ParseSize(value):
   return int(round(float(value), 0))
 
 
-class _Base:
+class _Base(object):
   """Base class for storage abstraction.
 
   """
@@ -95,6 +95,8 @@ class FileStorage(_Base): # pylint: disable=W0223
     @param paths: List of file storage paths
 
     """
+    super(FileStorage, self).__init__()
+
     self._paths = paths
 
   def List(self, name, fields):

lib/storage/drbd.py

@@ -711,7 +711,7 @@ class DRBD8Dev(base.BlockDev):
       base.ThrowError("drbd%d: DRBD disk missing network info in"
                       " DisconnectNet()", self.minor)
 
-    class _DisconnectStatus:
+    class _DisconnectStatus(object):
       def __init__(self, ever_disconnected):
         self.ever_disconnected = ever_disconnected
 

lib/utils/io.py

@@ -71,7 +71,7 @@ def ErrnoOrStr(err):
   return detail
 
 
-class FileStatHelper:
+class FileStatHelper(object):
   """Helper to store file handle's C{fstat}.
 
   Useful in combination with L{ReadFile}'s C{preread} parameter.

lib/utils/text.py

@@ -246,7 +246,7 @@ def ShellCombineCommands(cmdlist):
   return ["/bin/sh", "-c", " && ".join(ShellQuoteArgs(c) for c in cmdlist)]
 
 
-class ShellWriter:
+class ShellWriter(object):
   """Helper class to write scripts with indentation.
 
   """
@@ -530,7 +530,7 @@ def FormatSeconds(secs):
   return " ".join(parts)
 
 
-class LineSplitter:
+class LineSplitter(object):