def unassign_configuration(self, flavor, configuration_id):
LOG.debug("Unassigning the configuration from the instance %s"
% self.id)
LOG.debug("Unassigning the configuration id %s"
% self.configuration.id)
def _find_item(items, item_name):
LOG.debug("items: %s" % items)
LOG.debug("item_name: %s" % item_name)
# find the item in the list
for i in items:
if i[0] == item_name:
return i
def _convert_value(value):
# split the value and the size e.g. 512M=['512','M']
pattern = re.compile('(\d+)(\w+)')
split = pattern.findall(value)
if len(split) < 2:
return value
digits, size = split
conversions = {
'K': 1024,
'M': 1024 ** 2,
'G': 1024 ** 3,
}
return str(int(digits) * conversions[size])
default_config = self._render_config_dict(flavor)
args = {
"ds_manager": self.ds_version.manager,
"config": default_config,
}
LOG.debug("default %(ds_manager)s section: %(config)s" % args)
LOG.debug("self.configuration: %s" % self.configuration.__dict__)
overrides = {}
config_items = KSC_Configuration.load_items(self.context, configuration_id)
for item in config_items:
LOG.debug("finding item(%s)" % item.__dict__)
try:
key, val = _find_item(default_config, item.configuration_key)
except TypeError:
val = None
#restart_required = inst_models.InstanceTasks.RESTART_REQUIRED
#self.update_db(task_status=restart_required)
if val:
overrides[item.configuration_key] = _convert_value(val)
LOG.debug("setting the default variables in dict: %s" % overrides)
self.update_overrides(overrides, remove=True)
self.update_db(configuration_id=None)
config_group = KSC_Configuration.load(self.context , configuration_id)
KSC_Configuration.delete(self.context, config_group)
