__all__ = ["ConfigObject", "ConfigData", "NIC", "Disk", "Instance",
"OS", "Node", "Cluster", "FillDict"]
+
def FillDict(defaults_dict, custom_dict):
- """Basic function to apply settings on top a default dict.
+ """Basic function to apply settings on top a default dict.
- @type defaults_dict: dict
- @param defaults_dict: dictionary holding the default values
- @type custom_dict: dict
- @param custom_dict: dictionary holding customized value
- @rtype: dict
- @return: dict with the 'full' values
+ @type defaults_dict: dict
+ @param defaults_dict: dictionary holding the default values
+ @type custom_dict: dict
+ @param custom_dict: dictionary holding customized value
+ @rtype: dict
+ @return: dict with the 'full' values
- """
- ret_dict = copy.deepcopy(defaults_dict)
- ret_dict.update(custom_dict)
- return ret_dict
+ """
+ ret_dict = copy.deepcopy(defaults_dict)
+ ret_dict.update(custom_dict)
+ return ret_dict
def UpgradeGroupedParams(target, defaults):
class NIC(ConfigObject):
"""Config object representing a network card."""
- __slots__ = ["mac", "ip", "bridge"]
+ __slots__ = ["mac", "ip", "bridge", "nicparams"]
@classmethod
def CheckParameterSyntax(cls, nicparams):
err = "Missing bridged nic link"
raise errors.ConfigurationError(err)
+ def UpgradeConfig(self):
+ """Fill defaults for missing configuration values.
+
+ """
+ if self.nicparams is None:
+ self.nicparams = {}
+ if self.bridge is not None:
+ self.nicparams[constants.NIC_MODE] = constants.NIC_MODE_BRIDGED
+ self.nicparams[constants.NIC_LINK] = self.bridge
+ # bridge is no longer used it 2.1. The slot is left there to support
+ # upgrading, but will be removed in 2.2
+ if self.bridge is not None:
+ self.bridge = None
+
class Disk(ConfigObject):
"""Config object representing a block device."""
"""Checks that this disk is correctly configured.
"""
- errors = []
+ all_errors = []
if self.mode not in constants.DISK_ACCESS_SET:
- errors.append("Disk access mode '%s' is invalid" % (self.mode, ))
- return errors
+ all_errors.append("Disk access mode '%s' is invalid" % (self.mode, ))
+ return all_errors
class Instance(TaggableObject):
__slots__ = [
"name",
"path",
- "status",
"api_versions",
"create_script",
"export_script",
"rename_script",
]
- @classmethod
- def FromInvalidOS(cls, err):
- """Create an OS from an InvalidOS error.
-
- This routine knows how to convert an InvalidOS error to an OS
- object representing the broken OS with a meaningful error message.
-
- """
- if not isinstance(err, errors.InvalidOS):
- raise errors.ProgrammerError("Trying to initialize an OS from an"
- " invalid object of type %s" % type(err))
-
- return cls(name=err.args[0], path=err.args[1], status=err.args[2])
-
- def __nonzero__(self):
- return self.status == constants.OS_VALID_STATUS
-
- __bool__ = __nonzero__
-
class Node(TaggableObject):
"""Config object representing a node."""
if self.modify_etc_hosts is None:
self.modify_etc_hosts = True
+ # default_bridge is no longer used it 2.1. The slot is left there to
+ # support auto-upgrading, but will be removed in 2.2
+ if self.default_bridge is not None:
+ self.default_bridge = None
+
+ # default_hypervisor is just the first enabled one in 2.1
+ if self.default_hypervisor is not None:
+ self.enabled_hypervisors = [self.default_hypervisor] + \
+ [hvname for hvname in self.enabled_hypervisors
+ if hvname != self.default_hypervisor]
+ self.default_hypervisor = None
+
+
def ToDict(self):
"""Custom function for cluster.
def FillHV(self, instance):
"""Fill an instance's hvparams dict.
- @type instance: object
+ @type instance: L{objects.Instance}
@param instance: the instance parameter to fill
@rtype: dict
@return: a copy of the instance's hvparams with missing keys filled from
def FillBE(self, instance):
"""Fill an instance's beparams dict.
- @type instance: object
+ @type instance: L{objects.Instance}
@param instance: the instance parameter to fill
@rtype: dict
@return: a copy of the instance's beparams with missing keys filled from
instance.beparams)
+class BlockDevStatus(ConfigObject):
+ """Config object representing the status of a block device."""
+ __slots__ = [
+ "dev_path",
+ "major",
+ "minor",
+ "sync_percent",
+ "estimated_time",
+ "is_degraded",
+ "ldisk_degraded",
+ ]
+
+ def ToLegacyStatus(self):
+ """Converts the device status to a legacy tuple.
+
+ """
+ return (self.dev_path, self.major, self.minor,
+ self.sync_percent, self.estimated_time,
+ self.is_degraded, self.ldisk_degraded)
+
+
class SerializableConfigParser(ConfigParser.SafeConfigParser):
"""Simple wrapper over ConfigParse that allows serialization.