from ganeti import cmdlib
from ganeti import config
from ganeti import ssconf
+from ganeti import logger
class Processor(object):
"""Object which runs OpCodes"""
opcodes.OpMasterFailover: cmdlib.LUMasterFailover,
opcodes.OpDumpClusterConfig: cmdlib.LUDumpClusterConfig,
opcodes.OpRenameCluster: cmdlib.LURenameCluster,
+ opcodes.OpVerifyDisks: cmdlib.LUVerifyDisks,
# node lu
opcodes.OpAddNode: cmdlib.LUAddNode,
opcodes.OpQueryNodes: cmdlib.LUQueryNodes,
opcodes.OpSearchTags: cmdlib.LUSearchTags,
opcodes.OpAddTags: cmdlib.LUAddTags,
opcodes.OpDelTags: cmdlib.LUDelTags,
+ # test lu
+ opcodes.OpTestDelay: cmdlib.LUTestDelay,
+ opcodes.OpTestAllocator: cmdlib.LUTestAllocator,
}
def __init__(self, feedback=None):
"""Execute an opcode.
Args:
- - cfg: the configuration in which we execute this opcode
- - opcode: the opcode to be executed
+ op: the opcode to be executed
"""
if not isinstance(op, opcodes.OpCode):
write_count = 0
lu = lu_class(self, op, self.cfg, self.sstore)
lu.CheckPrereq()
- hm = HooksMaster(rpc.call_hooks_runner, lu)
+ hm = HooksMaster(rpc.call_hooks_runner, self, lu)
hm.RunPhase(constants.HOOKS_PHASE_PRE)
- result = lu.Exec(self._feedback_fn)
- hm.RunPhase(constants.HOOKS_PHASE_POST)
- if lu.cfg is not None:
- # we use lu.cfg and not self.cfg as for init cluster, self.cfg
- # is None but lu.cfg has been recently initialized in the
- # lu.Exec method
- if write_count != lu.cfg.write_count:
- hm.RunConfigUpdate()
+ try:
+ result = lu.Exec(self._feedback_fn)
+ hm.RunPhase(constants.HOOKS_PHASE_POST)
+ finally:
+ if lu.cfg is not None:
+ # we use lu.cfg and not self.cfg as for init cluster, self.cfg
+ # is None but lu.cfg has been recently initialized in the
+ # lu.Exec method
+ if write_count != lu.cfg.write_count:
+ hm.RunConfigUpdate()
return result
lu = lu_class(self, op, self.cfg, self.sstore)
lu.CheckPrereq()
#if do_hooks:
- # hm = HooksMaster(rpc.call_hooks_runner, lu)
+ # hm = HooksMaster(rpc.call_hooks_runner, self, lu)
# hm.RunPhase(constants.HOOKS_PHASE_PRE)
result = lu.Exec(self._feedback_fn)
#if do_hooks:
# hm.RunPhase(constants.HOOKS_PHASE_POST)
return result
+ def LogStep(self, current, total, message):
+ """Log a change in LU execution progress.
+
+ """
+ logger.Debug("Step %d/%d %s" % (current, total, message))
+ self._feedback_fn("STEP %d/%d %s" % (current, total, message))
+
+ def LogWarning(self, message, hint=None):
+ """Log a warning to the logs and the user.
+
+ """
+ logger.Error(message)
+ self._feedback_fn(" - WARNING: %s" % message)
+ if hint:
+ self._feedback_fn(" Hint: %s" % hint)
+
+ def LogInfo(self, message):
+ """Log an informational message to the logs and the user.
+
+ """
+ logger.Info(message)
+ self._feedback_fn(" - INFO: %s" % message)
+
class HooksMaster(object):
"""Hooks master.
which behaves the same works.
"""
- def __init__(self, callfn, lu):
+ def __init__(self, callfn, proc, lu):
self.callfn = callfn
+ self.proc = proc
self.lu = lu
self.op = lu.op
self.env, node_list_pre, node_list_post = self._BuildEnv()
for node_name in results:
res = results[node_name]
if res is False or not isinstance(res, list):
- raise errors.HooksFailure("Communication failure to node %s" %
- node_name)
+ self.proc.LogWarning("Communication failure to node %s" % node_name)
+ continue
for script, hkr, output in res:
if hkr == constants.HKR_FAIL:
output = output.strip().encode("string_escape")