Most boring patch ever

s/'/"/ in (hopefully) the right places.
Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>

lib/backend.py

@@ -421,7 +421,7 @@ def LeaveCluster(modify_ssh_setup):
                   result.cmd, result.exit_code, result.output)
 
   # Raise a custom exception (handled in ganeti-noded)
-  raise errors.QuitGanetiException(True, 'Shutdown scheduled')
+  raise errors.QuitGanetiException(True, "Shutdown scheduled")
 
 
 def GetNodeInfo(vgname, hypervisor_type):
@@ -449,8 +449,8 @@ def GetNodeInfo(vgname, hypervisor_type):
     if vginfo:
       vg_free = int(round(vginfo[0][0], 0))
       vg_size = int(round(vginfo[0][1], 0))
-    outputarray['vg_size'] = vg_size
-    outputarray['vg_free'] = vg_free
+    outputarray["vg_size"] = vg_size
+    outputarray["vg_free"] = vg_free
 
   if hypervisor_type is not None:
     hyper = hypervisor.GetHypervisor(hypervisor_type)
@@ -707,7 +707,7 @@ def GetVolumeList(vg_names):
 
   """
   lvs = {}
-  sep = '|'
+  sep = "|"
   if not vg_names:
     vg_names = []
   result = utils.RunCmd(["lvs", "--noheadings", "--units=m", "--nosuffix",
@@ -723,9 +723,9 @@ def GetVolumeList(vg_names):
       logging.error("Invalid line returned from lvs output: '%s'", line)
       continue
     vg_name, name, size, attr = match.groups()
-    inactive = attr[4] == '-'
-    online = attr[5] == 'o'
-    virtual = attr[0] == 'v'
+    inactive = attr[4] == "-"
+    online = attr[5] == "o"
+    virtual = attr[0] == "v"
     if virtual:
       # we don't want to report such volumes as existing, since they
       # don't really hold data
@@ -773,20 +773,20 @@ def NodeVolumes():
           result.output)
 
   def parse_dev(dev):
-    return dev.split('(')[0]
+    return dev.split("(")[0]
 
   def handle_dev(dev):
     return [parse_dev(x) for x in dev.split(",")]
 
   def map_line(line):
     line = [v.strip() for v in line]
-    return [{'name': line[0], 'size': line[1],
-             'dev': dev, 'vg': line[3]} for dev in handle_dev(line[2])]
+    return [{"name": line[0], "size": line[1],
+             "dev": dev, "vg": line[3]} for dev in handle_dev(line[2])]
 
   all_devs = []
   for line in result.stdout.splitlines():
-    if line.count('|') >= 3:
-      all_devs.extend(map_line(line.split('|')))
+    if line.count("|") >= 3:
+      all_devs.extend(map_line(line.split("|")))
     else:
       logging.warning("Strange line in the output from lvs: '%s'", line)
   return all_devs
@@ -851,9 +851,9 @@ def GetInstanceInfo(instance, hname):
 
   iinfo = hypervisor.GetHypervisor(hname).GetInstanceInfo(instance)
   if iinfo is not None:
-    output['memory'] = iinfo[2]
-    output['state'] = iinfo[4]
-    output['time'] = iinfo[5]
+    output["memory"] = iinfo[2]
+    output["state"] = iinfo[4]
+    output["time"] = iinfo[5]
 
   return output
 
@@ -907,16 +907,16 @@ def GetAllInstancesInfo(hypervisor_list):
     if iinfo:
       for name, _, memory, vcpus, state, times in iinfo:
         value = {
-          'memory': memory,
-          'vcpus': vcpus,
-          'state': state,
-          'time': times,
+          "memory": memory,
+          "vcpus": vcpus,
+          "state": state,
+          "time": times,
           }
         if name in output:
           # we only check static parameters, like memory and vcpus,
           # and not state and time which can change between the
           # invocations of the different hypervisors
-          for key in 'memory', 'vcpus':
+          for key in "memory", "vcpus":
             if value[key] != output[name][key]:
               _Fail("Instance %s is running twice"
                     " with different parameters", name)
@@ -961,7 +961,7 @@ def InstanceOsAdd(instance, reinstall, debug):
 
   create_env = OSEnvironment(instance, inst_os, debug)
   if reinstall:
-    create_env['INSTANCE_REINSTALL'] = "1"
+    create_env["INSTANCE_REINSTALL"] = "1"
 
   logfile = _InstanceLogName("add", instance.os, instance.name)
 
@@ -993,7 +993,7 @@ def RunRenameInstance(instance, old_name, debug):
   inst_os = OSFromDisk(instance.os)
 
   rename_env = OSEnvironment(instance, inst_os, debug)
-  rename_env['OLD_INSTANCE_NAME'] = old_name
+  rename_env["OLD_INSTANCE_NAME"] = old_name
 
   logfile = _InstanceLogName("rename", instance.os,
                              "%s-%s" % (old_name, instance.name))
@@ -1331,7 +1331,7 @@ def BlockdevCreate(disk, size, owner, on_primary, info):
       it's not required to return anything.
 
   """
-  # TODO: remove the obsolete 'size' argument
+  # TODO: remove the obsolete "size" argument
   # pylint: disable-msg=W0613
   clist = []
   if disk.children:
@@ -1831,7 +1831,7 @@ def BlockdevExport(disk, dest_node, dest_path, cluster_name):
                                                    destcmd)
 
   # all commands have been checked, so we're safe to combine them
-  command = '|'.join([expcmd, utils.ShellQuoteArgs(remotecmd)])
+  command = "|".join([expcmd, utils.ShellQuoteArgs(remotecmd)])
 
   result = utils.RunCmd(["bash", "-c", command])
 
@@ -1925,7 +1925,7 @@ def _ErrnoOrStr(err):
   @param err: the exception to format
 
   """
-  if hasattr(err, 'errno'):
+  if hasattr(err, "errno"):
     detail = errno.errorcode[err.errno]
   else:
     detail = str(err)
@@ -2055,10 +2055,10 @@ def _TryOSFromDisk(name, base_dir=None):
   os_files = dict.fromkeys(constants.OS_SCRIPTS)
 
   if max(api_versions) >= constants.OS_API_V15:
-    os_files[constants.OS_VARIANTS_FILE] = ''
+    os_files[constants.OS_VARIANTS_FILE] = ""
 
   if max(api_versions) >= constants.OS_API_V20:
-    os_files[constants.OS_PARAMETERS_FILE] = ''
+    os_files[constants.OS_PARAMETERS_FILE] = ""
   else:
     del os_files[constants.OS_SCRIPT_VERIFY]
 
@@ -2161,20 +2161,20 @@ def OSCoreEnv(os_name, inst_os, os_params, debug=0):
   result = {}
   api_version = \
     max(constants.OS_API_VERSIONS.intersection(inst_os.api_versions))
-  result['OS_API_VERSION'] = '%d' % api_version
-  result['OS_NAME'] = inst_os.name
-  result['DEBUG_LEVEL'] = '%d' % debug
+  result["OS_API_VERSION"] = "%d" % api_version
+  result["OS_NAME"] = inst_os.name
+  result["DEBUG_LEVEL"] = "%d" % debug
 
   # OS variants
   if api_version >= constants.OS_API_V15:
     variant = objects.OS.GetVariant(os_name)
     if not variant:
       variant = inst_os.supported_variants[0]
-    result['OS_VARIANT'] = variant
+    result["OS_VARIANT"] = variant
 
   # OS params
   for pname, pvalue in os_params.items():
-    result['OSP_%s' % pname.upper()] = pvalue
+    result["OSP_%s" % pname.upper()] = pvalue
 
   return result
 
@@ -2199,38 +2199,38 @@ def OSEnvironment(instance, inst_os, debug=0):
   for attr in ["name", "os", "uuid", "ctime", "mtime", "primary_node"]:
     result["INSTANCE_%s" % attr.upper()] = str(getattr(instance, attr))
 
-  result['HYPERVISOR'] = instance.hypervisor
-  result['DISK_COUNT'] = '%d' % len(instance.disks)
-  result['NIC_COUNT'] = '%d' % len(instance.nics)
-  result['INSTANCE_SECONDARY_NODES'] = \
-      ('%s' % " ".join(instance.secondary_nodes))
+  result["HYPERVISOR"] = instance.hypervisor
+  result["DISK_COUNT"] = "%d" % len(instance.disks)
+  result["NIC_COUNT"] = "%d" % len(instance.nics)
+  result["INSTANCE_SECONDARY_NODES"] = \
+      ("%s" % " ".join(instance.secondary_nodes))
 
   # Disks
   for idx, disk in enumerate(instance.disks):
     real_disk = _OpenRealBD(disk)
-    result['DISK_%d_PATH' % idx] = real_disk.dev_path
-    result['DISK_%d_ACCESS' % idx] = disk.mode
+    result["DISK_%d_PATH" % idx] = real_disk.dev_path
+    result["DISK_%d_ACCESS" % idx] = disk.mode
     if constants.HV_DISK_TYPE in instance.hvparams:
-      result['DISK_%d_FRONTEND_TYPE' % idx] = \
+      result["DISK_%d_FRONTEND_TYPE" % idx] = \
         instance.hvparams[constants.HV_DISK_TYPE]
     if disk.dev_type in constants.LDS_BLOCK:
-      result['DISK_%d_BACKEND_TYPE' % idx] = 'block'
+      result["DISK_%d_BACKEND_TYPE" % idx] = "block"
     elif disk.dev_type == constants.LD_FILE:
-      result['DISK_%d_BACKEND_TYPE' % idx] = \
-        'file:%s' % disk.physical_id[0]
+      result["DISK_%d_BACKEND_TYPE" % idx] = \
+        "file:%s" % disk.physical_id[0]
 
   # NICs
   for idx, nic in enumerate(instance.nics):
-    result['NIC_%d_MAC' % idx] = nic.mac
+    result["NIC_%d_MAC" % idx] = nic.mac
     if nic.ip:
-      result['NIC_%d_IP' % idx] = nic.ip
-    result['NIC_%d_MODE' % idx] = nic.nicparams[constants.NIC_MODE]
+      result["NIC_%d_IP" % idx] = nic.ip
+    result["NIC_%d_MODE" % idx] = nic.nicparams[constants.NIC_MODE]
     if nic.nicparams[constants.NIC_MODE] == constants.NIC_MODE_BRIDGED:
-      result['NIC_%d_BRIDGE' % idx] = nic.nicparams[constants.NIC_LINK]
+      result["NIC_%d_BRIDGE" % idx] = nic.nicparams[constants.NIC_LINK]
     if nic.nicparams[constants.NIC_LINK]:
-      result['NIC_%d_LINK' % idx] = nic.nicparams[constants.NIC_LINK]
+      result["NIC_%d_LINK" % idx] = nic.nicparams[constants.NIC_LINK]
     if constants.HV_NIC_TYPE in instance.hvparams:
-      result['NIC_%d_FRONTEND_TYPE' % idx] = \
+      result["NIC_%d_FRONTEND_TYPE" % idx] = \
         instance.hvparams[constants.HV_NIC_TYPE]
 
   # HV/BE params
@@ -2318,46 +2318,46 @@ def FinalizeExport(instance, snap_disks):
   config = objects.SerializableConfigParser()
 
   config.add_section(constants.INISECT_EXP)
-  config.set(constants.INISECT_EXP, 'version', '0')
-  config.set(constants.INISECT_EXP, 'timestamp', '%d' % int(time.time()))
-  config.set(constants.INISECT_EXP, 'source', instance.primary_node)
-  config.set(constants.INISECT_EXP, 'os', instance.os)
+  config.set(constants.INISECT_EXP, "version", "0")
+  config.set(constants.INISECT_EXP, "timestamp", "%d" % int(time.time()))
+  config.set(constants.INISECT_EXP, "source", instance.primary_node)
+  config.set(constants.INISECT_EXP, "os", instance.os)
   config.set(constants.INISECT_EXP, "compression", "none")
 
   config.add_section(constants.INISECT_INS)
-  config.set(constants.INISECT_INS, 'name', instance.name)
-  config.set(constants.INISECT_INS, 'memory', '%d' %
+  config.set(constants.INISECT_INS, "name", instance.name)
+  config.set(constants.INISECT_INS, "memory", "%d" %
              instance.beparams[constants.BE_MEMORY])
-  config.set(constants.INISECT_INS, 'vcpus', '%d' %
+  config.set(constants.INISECT_INS, "vcpus", "%d" %
              instance.beparams[constants.BE_VCPUS])
-  config.set(constants.INISECT_INS, 'disk_template', instance.disk_template)
-  config.set(constants.INISECT_INS, 'hypervisor', instance.hypervisor)
+  config.set(constants.INISECT_INS, "disk_template", instance.disk_template)
+  config.set(constants.INISECT_INS, "hypervisor", instance.hypervisor)
   config.set(constants.INISECT_INS, "tags", " ".join(instance.GetTags()))
 
   nic_total = 0
   for nic_count, nic in enumerate(instance.nics):
     nic_total += 1
-    config.set(constants.INISECT_INS, 'nic%d_mac' %
-               nic_count, '%s' % nic.mac)
-    config.set(constants.INISECT_INS, 'nic%d_ip' % nic_count, '%s' % nic.ip)
+    config.set(constants.INISECT_INS, "nic%d_mac" %
+               nic_count, "%s" % nic.mac)
+    config.set(constants.INISECT_INS, "nic%d_ip" % nic_count, "%s" % nic.ip)
     for param in constants.NICS_PARAMETER_TYPES:
-      config.set(constants.INISECT_INS, 'nic%d_%s' % (nic_count, param),
-                 '%s' % nic.nicparams.get(param, None))
+      config.set(constants.INISECT_INS, "nic%d_%s" % (nic_count, param),
+                 "%s" % nic.nicparams.get(param, None))
   # TODO: redundant: on load can read nics until it doesn't exist
-  config.set(constants.INISECT_INS, 'nic_count' , '%d' % nic_total)
+  config.set(constants.INISECT_INS, "nic_count" , "%d" % nic_total)
 
   disk_total = 0
   for disk_count, disk in enumerate(snap_disks):
     if disk:
       disk_total += 1
-      config.set(constants.INISECT_INS, 'disk%d_ivname' % disk_count,
-                 ('%s' % disk.iv_name))
-      config.set(constants.INISECT_INS, 'disk%d_dump' % disk_count,
-                 ('%s' % disk.physical_id[1]))
-      config.set(constants.INISECT_INS, 'disk%d_size' % disk_count,
-                 ('%d' % disk.size))
-
-  config.set(constants.INISECT_INS, 'disk_count' , '%d' % disk_total)
+      config.set(constants.INISECT_INS, "disk%d_ivname" % disk_count,
+                 ("%s" % disk.iv_name))
+      config.set(constants.INISECT_INS, "disk%d_dump" % disk_count,
+                 ("%s" % disk.physical_id[1]))
+      config.set(constants.INISECT_INS, "disk%d_size" % disk_count,
+                 ("%d" % disk.size))
+
+  config.set(constants.INISECT_INS, "disk_count" , "%d" % disk_total)
 
   # New-style hypervisor/backend parameters
 

lib/bdev.py

@@ -600,7 +600,7 @@ class LogicalVolume(BlockDev):
                 # one line for any non-empty string
       logging.error("Can't parse LVS output, no lines? Got '%s'", str(out))
       return False
-    out = out[-1].strip().rstrip(',')
+    out = out[-1].strip().rstrip(",")
     out = out.split(",")
     if len(out) != 5:
       logging.error("Can't parse LVS output, len(%s) != 5", str(out))
@@ -633,7 +633,7 @@ class LogicalVolume(BlockDev):
     self.minor = minor
     self.pe_size = pe_size
     self.stripe_count = stripes
-    self._degraded = status[0] == 'v' # virtual volume, i.e. doesn't backing
+    self._degraded = status[0] == "v" # virtual volume, i.e. doesn't backing
                                       # storage
     self.attached = True
     return True
@@ -745,8 +745,8 @@ class LogicalVolume(BlockDev):
     BlockDev.SetInfo(self, text)
 
     # Replace invalid characters
-    text = re.sub('^[^A-Za-z0-9_+.]', '_', text)
-    text = re.sub('[^-A-Za-z0-9_+.]', '_', text)
+    text = re.sub("^[^A-Za-z0-9_+.]", "_", text)
+    text = re.sub("[^-A-Za-z0-9_+.]", "_", text)
 
     # Only up to 128 characters are allowed
     text = text[:128]
@@ -971,14 +971,14 @@ class BaseDRBD(BlockDev): # pylint: disable-msg=W0223
                                     first_line)
 
     values = version.groups()
-    retval = {'k_major': int(values[0]),
-              'k_minor': int(values[1]),
-              'k_point': int(values[2]),
-              'api': int(values[3]),
-              'proto': int(values[4]),
+    retval = {"k_major": int(values[0]),
+              "k_minor": int(values[1]),
+              "k_point": int(values[2]),
+              "api": int(values[3]),
+              "proto": int(values[4]),
              }
     if values[5] is not None:
-      retval['proto2'] = values[5]
+      retval["proto2"] = values[5]
 
     return retval
 
@@ -1113,10 +1113,10 @@ class DRBD8(BaseDRBD):
     super(DRBD8, self).__init__(unique_id, children, size)
     self.major = self._DRBD_MAJOR
     version = self._GetVersion(self._GetProcData())
-    if version['k_major'] != 8 :
+    if version["k_major"] != 8 :
       _ThrowError("Mismatch in DRBD kernel version and requested ganeti"
                   " usage: kernel is %s.%s, ganeti wants 8.x",
-                  version['k_major'], version['k_minor'])
+                  version["k_major"], version["k_minor"])
 
     if (self._lhost is not None and self._lhost == self._rhost and
         self._lport == self._rport):
@@ -1210,7 +1210,7 @@ class DRBD8(BaseDRBD):
             pyp.Optional(pyp.restOfLine).suppress())
 
     # an entire section
-    section_name = pyp.Word(pyp.alphas + '_')
+    section_name = pyp.Word(pyp.alphas + "_")
     section = section_name + lbrace + pyp.ZeroOrMore(pyp.Group(stmt)) + rbrace
 
     bnf = pyp.ZeroOrMore(pyp.Group(section ^ stmt))
@@ -1343,18 +1343,18 @@ class DRBD8(BaseDRBD):
       # what we aim here is to revert back to the 'drain' method of
       # disk flushes and to disable metadata barriers, in effect going
       # back to pre-8.0.7 behaviour
-      vmaj = version['k_major']
-      vmin = version['k_minor']
-      vrel = version['k_point']
+      vmaj = version["k_major"]
+      vmin = version["k_minor"]
+      vrel = version["k_point"]
       assert vmaj == 8
       if vmin == 0: # 8.0.x
         if vrel >= 12:
-          args.extend(['-i', '-m'])
+          args.extend(["-i", "-m"])
       elif vmin == 2: # 8.2.x
         if vrel >= 7:
-          args.extend(['-i', '-m'])
+          args.extend(["-i", "-m"])
       elif vmaj >= 3: # 8.3.x or newer
-        args.extend(['-i', '-a', 'm'])
+        args.extend(["-i", "-a", "m"])
     result = utils.RunCmd(args)
     if result.failed:
       _ThrowError("drbd%d: can't attach local disk: %s", minor, result.output)
@@ -2102,7 +2102,7 @@ class PersistentBlockDevice(BlockDev):
     if not isinstance(unique_id, (tuple, list)) or len(unique_id) != 2:
       raise ValueError("Invalid configuration data %s" % str(unique_id))
     self.dev_path = unique_id[1]
-    if not os.path.realpath(self.dev_path).startswith('/dev/'):
+    if not os.path.realpath(self.dev_path).startswith("/dev/"):
       raise ValueError("Full path '%s' lies outside /dev" %
                               os.path.realpath(self.dev_path))
     # TODO: this is just a safety guard checking that we only deal with devices

lib/cli.py

@@ -517,7 +517,7 @@ def check_ident_key_val(option, opt, value):  # pylint: disable-msg=W0613
 
   """
   if ":" not in value:
-    ident, rest = value, ''
+    ident, rest = value, ""
   else:
     ident, rest = value.split(":", 1)
 
@@ -621,7 +621,7 @@ SEP_OPT = cli_option("--separator", default=None,
                            " (defaults to one space)"))
 
 USEUNITS_OPT = cli_option("--units", default=None,
-                          dest="units", choices=('h', 'm', 'g', 't'),
+                          dest="units", choices=("h", "m", "g", "t"),
                           help="Specify units for output (one of h/m/g/t)")
 
 FIELDS_OPT = cli_option("-o", "--output", dest="output", action="store",
@@ -1417,8 +1417,8 @@ def SplitNodeOption(value):
   """Splits the value of a --node option.
 
   """
-  if value and ':' in value:
-    return value.split(':', 1)
+  if value and ":" in value:
+    return value.split(":", 1)
   else:
     return (value, None)
 
@@ -1435,7 +1435,7 @@ def CalculateOSNames(os_name, os_variants):
 
   """
   if os_variants:
-    return ['%s+%s' % (os_name, v) for v in os_variants]
+    return ["%s+%s" % (os_name, v) for v in os_variants]
   else:
     return [os_name]
 
@@ -1477,12 +1477,12 @@ def AskUser(text, choices=None):
 
   """
   if choices is None:
-    choices = [('y', True, 'Perform the operation'),
-               ('n', False, 'Do not perform the operation')]
+    choices = [("y", True, "Perform the operation"),
+               ("n", False, "Do not perform the operation")]
   if not choices or not isinstance(choices, list):
     raise errors.ProgrammerError("Invalid choices argument to AskUser")
   for entry in choices:
-    if not isinstance(entry, tuple) or len(entry) < 3 or entry[0] == '?':
+    if not isinstance(entry, tuple) or len(entry) < 3 or entry[0] == "?":
       raise errors.ProgrammerError("Invalid choices element to AskUser")
 
   answer = choices[-1][1]
@@ -1497,18 +1497,18 @@ def AskUser(text, choices=None):
   try:
     chars = [entry[0] for entry in choices]
     chars[-1] = "[%s]" % chars[-1]
-    chars.append('?')
+    chars.append("?")
     maps = dict([(entry[0], entry[1]) for entry in choices])
     while True:
       f.write(text)
-      f.write('\n')
+      f.write("\n")
       f.write("/".join(chars))
       f.write(": ")
       line = f.readline(2).strip().lower()
       if line in maps:
         answer = maps[line]
         break
-      elif line == '?':
+      elif line == "?":
         for entry in choices:
           f.write(" %s - %s\n" % (entry[0], entry[2]))
         f.write("\n")
@@ -1965,7 +1965,7 @@ def FormatError(err):
     retcode = 0
   else:
     obuf.write("Unhandled exception: %s" % msg)
-  return retcode, obuf.getvalue().rstrip('\n')
+  return retcode, obuf.getvalue().rstrip("\n")
 
 
 def GenericMain(commands, override=None, aliases=None):
@@ -2381,7 +2381,7 @@ def GenerateTable(headers, fields, separator, data,
 
   if separator is None:
     mlens = [0 for name in fields]
-    format_str = ' '.join(format_fields)
+    format_str = " ".join(format_fields)
   else:
     format_str = separator.replace("%", "%%").join(format_fields)
 
@@ -2420,7 +2420,7 @@ def GenerateTable(headers, fields, separator, data,
   for line in data:
     args = []
     if line is None:
-      line = ['-' for _ in fields]
+      line = ["-" for _ in fields]
     for idx in range(len(fields)):
       if separator is None:
         args.append(mlens[idx])
@@ -2826,7 +2826,7 @@ def FormatTimestamp(ts):
 
   """
   if not isinstance (ts, (tuple, list)) or len(ts) != 2:
-    return '?'
+    return "?"
   sec, usec = ts
   return time.strftime("%F %T", time.localtime(sec)) + ".%06d" % usec
 
@@ -2849,11 +2849,11 @@ def ParseTimespec(value):
   if not value:
     raise errors.OpPrereqError("Empty time specification passed")
   suffix_map = {
-    's': 1,
-    'm': 60,
-    'h': 3600,
-    'd': 86400,
-    'w': 604800,
+    "s": 1,
+    "m": 60,
+    "h": 3600,
+    "d": 86400,
+    "w": 604800,
     }
   if value[-1] not in suffix_map:
     try:
@@ -2966,7 +2966,7 @@ def _ToStream(stream, txt, *args):
       stream.write(txt % args)
     else:
       stream.write(txt)
-    stream.write('\n')
+    stream.write("\n")
     stream.flush()
   except IOError, err:
     if err.errno == errno.EPIPE:

lib/client/gnt_cluster.py

@@ -1242,7 +1242,7 @@ def Epo(opts, args):
 
 
 commands = {
-  'init': (
+  "init": (
     InitCluster, [ArgHost(min=1, max=1)],
     [BACKEND_OPT, CP_SIZE_OPT, ENABLED_HV_OPT, GLOBAL_FILEDIR_OPT,
      HVLIST_OPT, MAC_PREFIX_OPT, MASTER_NETDEV_OPT, NIC_PARAMS_OPT,
@@ -1252,75 +1252,75 @@ commands = {
      DEFAULT_IALLOCATOR_OPT, PRIMARY_IP_VERSION_OPT, PREALLOC_WIPE_DISKS_OPT,
      NODE_PARAMS_OPT, GLOBAL_SHARED_FILEDIR_OPT],
     "[opts...] <cluster_name>", "Initialises a new cluster configuration"),
-  'destroy': (
+  "destroy": (
     DestroyCluster, ARGS_NONE, [YES_DOIT_OPT],
     "", "Destroy cluster"),
-  'rename': (
+  "rename": (
     RenameCluster, [ArgHost(min=1, max=1)],
     [FORCE_OPT, DRY_RUN_OPT],
     "<new_name>",
     "Renames the cluster"),
-  'redist-conf': (
+  "redist-conf": (
     RedistributeConfig, ARGS_NONE, [SUBMIT_OPT, DRY_RUN_OPT, PRIORITY_OPT],
     "", "Forces a push of the configuration file and ssconf files"
     " to the nodes in the cluster"),
-  'verify': (
+  "verify": (
     VerifyCluster, ARGS_NONE,
     [VERBOSE_OPT, DEBUG_SIMERR_OPT, ERROR_CODES_OPT, NONPLUS1_OPT,
      DRY_RUN_OPT, PRIORITY_OPT, NODEGROUP_OPT],
     "", "Does a check on the cluster configuration"),
-  'verify-disks': (
+  "verify-disks": (
     VerifyDisks, ARGS_NONE, [PRIORITY_OPT],
     "", "Does a check on the cluster disk status"),
-  'repair-disk-sizes': (
+  "repair-disk-sizes": (
     RepairDiskSizes, ARGS_MANY_INSTANCES, [DRY_RUN_OPT, PRIORITY_OPT],
     "", "Updates mismatches in recorded disk sizes"),
-  'master-failover': (
+  "master-failover": (
     MasterFailover, ARGS_NONE, [NOVOTING_OPT],
     "", "Makes the current node the master"),
-  'master-ping': (
+  "master-ping": (
     MasterPing, ARGS_NONE, [],
     "", "Checks if the master is alive"),
-  'version': (
+  "version": (
     ShowClusterVersion, ARGS_NONE, [],
     "", "Shows the cluster version"),