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# (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 ansible import utils
import os
import urllib2
try:
import json
except ImportError:
import simplejson as json
# 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']
class etcd():
def __init__(self, url=ANSIBLE_ETCD_URL):
self.url = url
self.baseurl = '%s/v1/keys' % (self.url)
def get(self, key):
url = "%s/%s" % (self.baseurl, key)
data = None
value = ""
try:
r = urllib2.urlopen(url)
data = r.read()
except:
return value
try:
# {"action":"get","key":"/name","value":"Jane Jolie","index":5}
item = json.loads(data)
if 'value' in item:
value = item['value']
if 'errorCode' in item:
value = "ENOENT"
except:
raise
pass
return value
class LookupModule(object):
def __init__(self, basedir=None, **kwargs):
self.basedir = basedir
self.etcd = etcd()
def run(self, terms, inject=None, **kwargs):
terms = utils.listify_lookup_plugin_terms(terms, self.basedir, inject)
if isinstance(terms, basestring):
terms = [ terms ]
ret = []
for term in terms:
key = term.split()[0]
value = self.etcd.get(key)
ret.append(value)
return ret
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