73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
# (c) Copyright 2014,2015 Hewlett-Packard Development Company, L.P.
|
|
#
|
|
# 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 yaml
|
|
import os
|
|
|
|
|
|
class YamlParser(object):
|
|
|
|
_INDEX = 'servers'
|
|
|
|
def __init__(self, yml_file, index='servers'):
|
|
"""
|
|
Provide Yaml file to parse it and process data
|
|
:param yml_file: path to yaml file
|
|
:param index: the key in the .yml file to get all servers listed under
|
|
this key. the default 'is servers'
|
|
"""
|
|
self.file = yml_file
|
|
self._INDEX = index
|
|
self.data = self.parse()
|
|
|
|
def parse(self):
|
|
if not self.file:
|
|
raise Exception('No file specified !')
|
|
if not os.path.exists(self.file) or not os.path.isfile(self.file):
|
|
raise Exception('File desnot exists')
|
|
|
|
stream = file(self.file, 'r')
|
|
data = yaml.load(stream)
|
|
return data
|
|
|
|
def find_server_by_ip(self, ip):
|
|
"""
|
|
get server information ilo username, password and ip
|
|
:param ip: mgmt ip address of the server, this should be the same like
|
|
the ip in the .yml file
|
|
:return: dict contains server information
|
|
"""
|
|
return self.find_server('ip-addr', ip)
|
|
|
|
def find_server_by_hostname(self, hostname):
|
|
"""
|
|
get server information ilo username, password and ip
|
|
:param hostname: hostname matches one of the ones in the .yml file
|
|
:return: dict contains the server information
|
|
"""
|
|
return self.find_server(key='hostname', value=hostname)
|
|
|
|
def find_server(self, key, value):
|
|
"""
|
|
Generic function to query the .yml file to get server information by any
|
|
key.
|
|
:param key:
|
|
:param value:
|
|
:return:
|
|
"""
|
|
for server in self.data.get(self._INDEX):
|
|
if server.get(key) == value:
|
|
return server
|
|
|
|
return None
|