Add cluster-init --no-etc-hosts parameter

[ganeti-local] / scripts / gnt-cluster

diff --git a/scripts/gnt-cluster b/scripts/gnt-cluster
index 9cd1f52..6ef9b62 100755 (executable)
--- a/scripts/gnt-cluster
+++ b/scripts/gnt-cluster
@@ -69,13 +69,7 @@ def InitCluster(opts, args):
              (opts.default_hypervisor, hvlist))
     return 1
 
-  hvparams = opts.hvparams
-  if hvparams:
-    # a list of (name, dict) we can pass directly to dict()
-    hvparams = dict(opts.hvparams)
-  else:
-    # otherwise init as empty dict
-    hvparams = {}
+  hvparams = dict(opts.hvparams)
 
   beparams = opts.beparams
   # check for invalid parameters
@@ -88,17 +82,7 @@ def InitCluster(opts, args):
   for parameter in constants.BES_PARAMETERS:
     if parameter not in beparams:
       beparams[parameter] = constants.BEC_DEFAULTS[parameter]
-
-  # type wrangling
-  try:
-    beparams[constants.BE_VCPUS] = int(beparams[constants.BE_VCPUS])
-  except ValueError:
-    ToStderr("%s must be an integer", constants.BE_VCPUS)
-    return 1
-
-  if not isinstance(beparams[constants.BE_MEMORY], int):
-    beparams[constants.BE_MEMORY] = utils.ParseUnit(
-        beparams[constants.BE_MEMORY])
+  utils.ForceDictType(beparams, constants.BES_PARAMETER_TYPES)
 
   # prepare hvparams dict
   for hv in constants.HYPER_TYPES:
@@ -107,6 +91,7 @@ def InitCluster(opts, args):
     for parameter in constants.HVC_DEFAULTS[hv]:
       if parameter not in hvparams[hv]:
         hvparams[hv][parameter] = constants.HVC_DEFAULTS[hv][parameter]
+    utils.ForceDictType(hvparams[hv], constants.HVS_PARAMETER_TYPES)
 
   for hv in hvlist:
     if hv not in constants.HYPER_TYPES:
@@ -125,6 +110,7 @@ def InitCluster(opts, args):
                         hvparams=hvparams,
                         beparams=beparams,
                         candidate_pool_size=opts.candidate_pool_size,
+                        modify_etc_hosts=opts.modify_etc_hosts,
                         )
   return 0
 
@@ -187,7 +173,7 @@ def RedistributeConfig(opts, args):
   @return: the desired exit code
 
   """
-  op = opcodes.OpRedistributeConf()
+  op = opcodes.OpRedistributeConfig()
   SubmitOrSend(op, opts)
   return 0
 
@@ -202,8 +188,8 @@ def ShowClusterVersion(opts, args):
   @return: the desired exit code
 
   """
-  op = opcodes.OpQueryClusterInfo()
-  result = SubmitOpCode(op)
+  cl = GetClient()
+  result = cl.QueryClusterInfo()
   ToStdout("Software version: %s", result["software_version"])
   ToStdout("Internode protocol: %s", result["protocol_version"])
   ToStdout("Configuration format: %s", result["config_version"])
@@ -222,7 +208,8 @@ def ShowClusterMaster(opts, args):
   @return: the desired exit code
 
   """
-  ToStdout("%s", GetClient().QueryConfigValues(["master_node"])[0])
+  master = bootstrap.GetMaster()
+  ToStdout(master)
   return 0
 
 
@@ -236,8 +223,8 @@ def ShowClusterConfig(opts, args):
   @return: the desired exit code
 
   """
-  op = opcodes.OpQueryClusterInfo()
-  result = SubmitOpCode(op)
+  cl = GetClient()
+  result = cl.QueryClusterInfo()
 
   ToStdout("Cluster name: %s", result["name"])
 
@@ -257,6 +244,10 @@ def ShowClusterConfig(opts, args):
 
   ToStdout("Cluster parameters:")
   ToStdout("  - candidate pool size: %s", result["candidate_pool_size"])
+  ToStdout("  - master netdev: %s", result["master_netdev"])
+  ToStdout("  - default bridge: %s", result["default_bridge"])
+  ToStdout("  - lvm volume group: %s", result["volume_group_name"])
+  ToStdout("  - file storage path: %s", result["file_storage_dir"])
 
   ToStdout("Default instance parameters:")
   for gr_name, gr_dict in result["beparams"].items():
@@ -477,19 +468,22 @@ def SetClusterParams(opts, args):
   if not opts.lvm_storage and opts.vg_name:
     ToStdout("Options --no-lvm-storage and --vg-name conflict.")
     return 1
+  elif not opts.lvm_storage:
+    vg_name = ''
 
   hvlist = opts.enabled_hypervisors
   if hvlist is not None:
     hvlist = hvlist.split(",")
 
-  hvparams = opts.hvparams
-  if hvparams:
-    # a list of (name, dict) we can pass directly to dict()
-    hvparams = dict(opts.hvparams)
+  # a list of (name, dict) we can pass directly to dict() (or [])
+  hvparams = dict(opts.hvparams)
+  for hv, hv_params in hvparams.iteritems():
+    utils.ForceDictType(hv_params, constants.HVS_PARAMETER_TYPES)
 
   beparams = opts.beparams
+  utils.ForceDictType(beparams, constants.BES_PARAMETER_TYPES)
 
-  op = opcodes.OpSetClusterParams(vg_name=opts.vg_name,
+  op = opcodes.OpSetClusterParams(vg_name=vg_name,
                                   enabled_hypervisors=hvlist,
                                   hvparams=hvparams,
                                   beparams=beparams,
@@ -520,6 +514,9 @@ def QueueOps(opts, args):
     else:
       val = "unset"
     ToStdout("The drain flag is %s" % val)
+  else:
+    raise errors.OpPrereqError("Command '%s' is not valid." % command)
+
   return 0
 
 # this is an option common to more than one command, so we declare
@@ -569,6 +566,10 @@ commands = {
                         help="No support for lvm based instances"
                              " (cluster-wide)",
                         action="store_false", default=True,),
+            make_option("--no-etc-hosts", dest="modify_etc_hosts",
+                        help="Don't modify /etc/hosts"
+                             " (cluster-wide)",
+                        action="store_false", default=True,),
             make_option("--enabled-hypervisors", dest="enabled_hypervisors",
                         help="Comma-separated list of hypervisors",
                         type="string", default=None),