e1f5bcf08c
We should define a set of CLUSTER_STATUS in stead of using direct string in code. 1. Add cluster.py in utils/ 2. Add cluster status. 3. move cluster operation related methods from general.py to cluster.py Change-Id: Id95d982a911ab5d0f789265e03bff2256cf75856
78 lines
2.0 KiB
Python
78 lines
2.0 KiB
Python
# Copyright (c) 2013 Mirantis Inc.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
# implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import re
|
|
|
|
import six
|
|
|
|
|
|
NATURAL_SORT_RE = re.compile('([0-9]+)')
|
|
|
|
|
|
def find_dict(iterable, **rules):
|
|
"""Search for dict in iterable of dicts using specified key-value rules."""
|
|
|
|
for item in iterable:
|
|
# assert all key-value pairs from rules dict
|
|
ok = True
|
|
for k, v in six.iteritems(rules):
|
|
ok = ok and k in item and item[k] == v
|
|
|
|
if ok:
|
|
return item
|
|
|
|
return None
|
|
|
|
|
|
def find(lst, **kwargs):
|
|
for obj in lst:
|
|
match = True
|
|
for attr, value in kwargs.items():
|
|
if getattr(obj, attr) != value:
|
|
match = False
|
|
|
|
if match:
|
|
return obj
|
|
|
|
return None
|
|
|
|
|
|
def get_by_id(lst, id):
|
|
for obj in lst:
|
|
if obj.id == id:
|
|
return obj
|
|
|
|
return None
|
|
|
|
|
|
# Taken from http://stackoverflow.com/questions/4836710/does-
|
|
# python-have-a-built-in-function-for-string-natural-sort
|
|
def natural_sort_key(s):
|
|
return [int(text) if text.isdigit() else text.lower()
|
|
for text in re.split(NATURAL_SORT_RE, s)]
|
|
|
|
|
|
def generate_instance_name(cluster_name, node_group_name, index):
|
|
return ("%s-%s-%03d" % (cluster_name, node_group_name, index)).lower()
|
|
|
|
|
|
def generate_auto_security_group_name(node_group):
|
|
return ("%s-%s-%s" % (node_group.cluster.name, node_group.name,
|
|
node_group.id[:8])).lower()
|
|
|
|
|
|
def generate_aa_group_name(cluster_name):
|
|
return ("%s-aa-group" % cluster_name).lower()
|