ansible/contrib/inventory/rackhd.py
2017-07-10 08:09:29 +01:00

96 lines
2.9 KiB
Python
Executable file

#!/usr/bin/env python
# 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/>.
import json
import os
import requests
import argparse
RACKHD_URL = 'http://localhost:8080'
class RackhdInventory(object):
def __init__(self, nodeids):
self._inventory = {}
for nodeid in nodeids:
self._load_inventory_data(nodeid)
inventory = {}
for (nodeid, info) in self._inventory.items():
inventory[nodeid] = (self._format_output(nodeid, info))
print(json.dumps(inventory))
def _load_inventory_data(self, nodeid):
info = {}
info['ohai'] = RACKHD_URL + '/api/common/nodes/{0}/catalogs/ohai'.format(nodeid)
info['lookup'] = RACKHD_URL + '/api/common/lookups/?q={0}'.format(nodeid)
results = {}
for (key, url) in info.items():
r = requests.get(url, verify=False)
results[key] = r.text
self._inventory[nodeid] = results
def _format_output(self, nodeid, info):
try:
node_info = json.loads(info['lookup'])
ipaddress = ''
if len(node_info) > 0:
ipaddress = node_info[0]['ipAddress']
output = {'hosts': [ipaddress], 'vars': {}}
for (key, result) in info.items():
output['vars'][key] = json.loads(result)
output['vars']['ansible_ssh_user'] = 'monorail'
except KeyError:
pass
return output
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument('--host')
parser.add_argument('--list', action='store_true')
return parser.parse_args()
try:
# check if rackhd url(ie:10.1.1.45:8080) is specified in the environment
RACKHD_URL = 'http://' + str(os.environ['RACKHD_URL'])
except:
# use default values
pass
# Use the nodeid specified in the environment to limit the data returned
# or return data for all available nodes
nodeids = []
if (parse_args().host):
try:
nodeids += parse_args().host.split(',')
RackhdInventory(nodeids)
except:
pass
if (parse_args().list):
try:
url = RACKHD_URL + '/api/common/nodes'
r = requests.get(url, verify=False)
data = json.loads(r.text)
for entry in data:
if entry['type'] == 'compute':
nodeids.append(entry['id'])
RackhdInventory(nodeids)
except:
pass