1#!/usr/bin/env python
2
3# This file is part of Ansible
4#
5# Ansible is free software: you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation, either version 3 of the License, or
8# (at your option) any later version.
9#
10# Ansible is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
17
18import json
19import os
20import requests
21import argparse
22
23RACKHD_URL = 'http://localhost:8080'
24
25
26class RackhdInventory(object):
27    def __init__(self, nodeids):
28        self._inventory = {}
29        for nodeid in nodeids:
30            self._load_inventory_data(nodeid)
31        inventory = {}
32        for (nodeid, info) in self._inventory.items():
33            inventory[nodeid] = (self._format_output(nodeid, info))
34        print(json.dumps(inventory))
35
36    def _load_inventory_data(self, nodeid):
37        info = {}
38        info['ohai'] = RACKHD_URL + '/api/common/nodes/{0}/catalogs/ohai'.format(nodeid)
39        info['lookup'] = RACKHD_URL + '/api/common/lookups/?q={0}'.format(nodeid)
40
41        results = {}
42        for (key, url) in info.items():
43            r = requests.get(url, verify=False)
44            results[key] = r.text
45        self._inventory[nodeid] = results
46
47    def _format_output(self, nodeid, info):
48        try:
49            node_info = json.loads(info['lookup'])
50            ipaddress = ''
51            if len(node_info) > 0:
52                ipaddress = node_info[0]['ipAddress']
53            output = {'hosts': [ipaddress], 'vars': {}}
54            for (key, result) in info.items():
55                output['vars'][key] = json.loads(result)
56            output['vars']['ansible_ssh_user'] = 'monorail'
57        except KeyError:
58            pass
59        return output
60
61
62def parse_args():
63    parser = argparse.ArgumentParser()
64    parser.add_argument('--host')
65    parser.add_argument('--list', action='store_true')
66    return parser.parse_args()
67
68
69try:
70    # check if rackhd url(ie:10.1.1.45:8080) is specified in the environment
71    RACKHD_URL = 'http://' + str(os.environ['RACKHD_URL'])
72except Exception:
73    # use default values
74    pass
75
76# Use the nodeid specified in the environment to limit the data returned
77# or return data for all available nodes
78nodeids = []
79
80if (parse_args().host):
81    try:
82        nodeids += parse_args().host.split(',')
83        RackhdInventory(nodeids)
84    except Exception:
85        pass
86if (parse_args().list):
87    try:
88        url = RACKHD_URL + '/api/common/nodes'
89        r = requests.get(url, verify=False)
90        data = json.loads(r.text)
91        for entry in data:
92            if entry['type'] == 'compute':
93                nodeids.append(entry['id'])
94        RackhdInventory(nodeids)
95    except Exception:
96        pass
97