Current File : //proc/self/root/usr/lib/python2.7/site-packages/ansible/plugins/lookup/etcd.py
# (c) 2013, Jan-Piet Mens <jpmens(at)gmail.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import os
try:
import json
except ImportError:
import simplejson as json
from ansible.plugins.lookup import LookupBase
from ansible.module_utils.urls import open_url
# this can be made configurable, not should not use ansible.cfg
ANSIBLE_ETCD_URL = 'http://127.0.0.1:4001'
if os.getenv('ANSIBLE_ETCD_URL') is not None:
ANSIBLE_ETCD_URL = os.environ['ANSIBLE_ETCD_URL']
ANSIBLE_ETCD_VERSION = 'v1'
if os.getenv('ANSIBLE_ETCD_VERSION') is not None:
ANSIBLE_ETCD_VERSION = os.environ['ANSIBLE_ETCD_VERSION']
class Etcd:
def __init__(self, url=ANSIBLE_ETCD_URL, version=ANSIBLE_ETCD_VERSION,
validate_certs=True):
self.url = url
self.version = version
self.baseurl = '%s/%s/keys' % (self.url,self.version)
self.validate_certs = validate_certs
def get(self, key):
url = "%s/%s" % (self.baseurl, key)
data = None
value = ""
try:
r = open_url(url, validate_certs=self.validate_certs)
data = r.read()
except:
return value
try:
# {"action":"get","key":"/name","value":"Jane Jolie","index":5}
item = json.loads(data)
if self.version == 'v1':
if 'value' in item:
value = item['value']
else:
if 'node' in item:
value = item['node']['value']
if 'errorCode' in item:
value = "ENOENT"
except:
raise
pass
return value
class LookupModule(LookupBase):
def run(self, terms, variables, **kwargs):
validate_certs = kwargs.get('validate_certs', True)
etcd = Etcd(validate_certs=validate_certs)
ret = []
for term in terms:
key = term.split()[0]
value = etcd.get(key)
ret.append(value)
return ret
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