def __check_config_is_right(self):
config = KSC_Configuration.load(utils.get_context(), self.config.id)
if not config:
raise Exception("create config, not write in db")
if self.name != config.name or self.description != config.description:
raise Exception("create config, name or description bad value")
if self.config.config_type != '1':
raise Exception("create config, config_type bad value")
overrides = KSC_Configuration.get_configuration_overrides(utils.get_context(), self.config.id)
diffs = {}
for k, v in self.values.iteritems():
if overrides[k] != v and float(overrides[k]) != float(v):
diffs[k] = (v, overrides[k])
if len(diffs):
raise Exception("create config, values error")
#
# if overrides != self.values:
# raise Exception("create config, values error")
datastore_version = DatastoreVersion.load_by_uuid(self.config.datastore_version_id)
if not datastore_version:
raise Exception("create config, bad value of datastore_version_id")
if datastore_version.name != self.datastore_version:
raise Exception("create config, bad value of datastore_version_id")
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)
def update(self, req, body, tenant_id, id):
LOG.info(_("Updating configuration for tenant id %s") % tenant_id)
context = req.environ[wsgi.CONTEXT_KEY]
group = models.Configuration.load(context, id)
datastore_args = body["configuration"].get("datastore", {})
datastore, datastore_version = ds_models.get_datastore_version(**datastore_args)
instances = instances_models.DBInstance.find_all(
tenant_id=context.tenant, configuration_id=id, deleted=False
).all()
# if name/description are provided in the request body, update the
# model with these values as well.
if "name" in body["configuration"]:
group.name = body["configuration"]["name"]
if "description" in body["configuration"]:
group.description = body["configuration"]["description"]
"""validate if params are valid"""
is_configuration_valid = False
validation_result = KSC_ConfigurationsController.validate_configuration(
context, body["configuration"]["values"], datastore_manager=datastore_version.manager
)
if instances:
current_config = KSC_Configuration.load(context, id)
validation_dynamic_result = KSC_Configuration.validate_dynamic_params(
context, current_config, instances, body["configuration"]["values"], dynamic_param=True
)
if validation_result or validation_dynamic_result:
if validation_dynamic_result:
validation_result.update(validation_dynamic_result)
elif not validation_result and not validation_dynamic_result:
is_configuration_valid = True
else:
if not validation_result:
is_configuration_valid = True
result = {"is_validate_pass": is_configuration_valid, "validation_result": validation_result}
if validation_result:
return wsgi.Result(result, 400)
else:
deleted_at = datetime.utcnow()
models.Configuration.remove_all_items(context, group.id, deleted_at)
LOG.info(_("loaded configuration instances: %s") % instances)
items = self.configuration_items_list(group, body["configuration"])
models.Configuration.save(context, group, items, instances)
result["is_validate_pass"] = is_configuration_valid
return wsgi.Result(result, 202)
def update(self):
self.create()
configuration_id = self.config.id
values = {"myisam_sort_buffer_size":115343360,"join_buffer_size":307200,'sort_buffer_size':327680}
valuesJson = json.dumps(values)
name = 'update_%s' % self.config.name
description = 'update_%s' % self.config.description
utils.configuration_update_byclient(configuration_id, valuesJson, name, description)
config = KSC_Configuration.load(utils.get_context(), configuration_id)
if config == self.config:
raise Exception("update config, something is not update, config = %s" % config)
override = KSC_Configuration.get_configuration_overrides(utils.get_context(), configuration_id)
if values == override:
raise Exception("update config, something is not update, config override = %s" % override)
def edit(self, req, body, tenant_id, id):
context = req.environ[wsgi.CONTEXT_KEY]
group = models.Configuration.load(context, id)
datastore_args = body["configuration"].get("datastore", {})
datastore, datastore_version = ds_models.get_datastore_version(**datastore_args)
instances = instances_models.DBInstance.find_all(
tenant_id=context.tenant, configuration_id=id, deleted=False
).all()
LOG.info(_("loaded configuration instances: %s") % instances)
"""validate if params are valid"""
is_configuration_valid = False
validation_result = KSC_ConfigurationsController.validate_configuration(
context, body["configuration"]["values"], datastore_manager=datastore_version.manager
)
if instances:
current_config = KSC_Configuration.load(context, id)
validation_dynamic_result = (
KSC_Configuration.validate_dynamic_params(
context, current_config, instances, body["configuration"]["values"], dynamic_param=True
)
or {}
)
if validation_result or validation_dynamic_result:
validation_result.update(validation_dynamic_result)
elif not validation_result and not validation_dynamic_result:
is_configuration_valid = True
else:
if not validation_result:
is_configuration_valid = True
result = {"is_validate_pass": is_configuration_valid, "validation_result": validation_result}
if validation_result:
return wsgi.Result(result, 400)
else:
items = self.configuration_items_list(group, body["configuration"])
models.Configuration.save(context, group, items, instances)
result["is_validate_pass"] = is_configuration_valid
return wsgi.Result(result, 202)
def delete(self):
self.create()
#config_type = "1"
#config = utils.get_config_bytenant(config_type)
config = self.config
utils.configuration_delete_byclient(config.id)
is_OK = 0
#check ...
try:
config = KSC_Configuration.load(utils.get_context(), config.id)
except Exception as e:
is_OK = 1
try:
override = KSC_Configuration.get_configuration_overrides(utils.get_context(), config.id)
except Exception as e1:
is_OK = is_OK + 1
if is_OK != 2:
raise Exception("delete config, no delete success..")
