Inform the OS create script of reinstalls

[ganeti-local] / lib / bootstrap.py

diff --git a/lib/bootstrap.py b/lib/bootstrap.py
index def4073..edee90d 100644 (file)
--- a/lib/bootstrap.py
+++ b/lib/bootstrap.py
@@ -205,6 +205,9 @@ def InitCluster(cluster_name, mac_prefix, def_bridge,
     raise errors.OpPrereqError("Init.d script '%s' missing or not"
                                " executable." % constants.NODE_INITD_SCRIPT)
 
+  dirs = [(constants.RUN_GANETI_DIR, constants.RUN_DIRS_MODE)]
+  utils.EnsureDirs(dirs)
+
   utils.ForceDictType(beparams, constants.BES_PARAMETER_TYPES)
   # hvparams is a mapping of hypervisor->hvparams dict
   for hv_name, hv_params in hvparams.iteritems():
@@ -443,6 +446,22 @@ def MasterFailover():
   return rcode
 
 
+def GetMaster():
+  """Returns the current master node.
+
+  This is a separate function in bootstrap since it's needed by
+  gnt-cluster, and instead of importing directly ssconf, it's better
+  to abstract it in bootstrap, where we do use ssconf in other
+  functions too.
+
+  """
+  sstore = ssconf.SimpleStore()
+
+  old_master, _ = ssconf.GetMasterAndMyself(sstore)
+
+  return old_master
+
+
 def GatherMasterVotes(node_list):
   """Check the agreement on who is the master.