Merge pull request #9273 from gauthierl/proxmox_inventory

add a proxmox inventory plugin

plugins/inventory/proxmox.py

+#!/usr/bin/env python
+
+# Copyright (C) 2014  Mathieu GAUTHIER-LAFAYE <gauthierl@lapth.cnrs.fr>
+#
+# This program 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.
+#
+# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import urllib
+import urllib2
+try:
+    import json
+except ImportError:
+    import simplejson as json
+import os
+import sys
+from optparse import OptionParser
+
+class ProxmoxNodeList(list):
+    def get_names(self):
+        return [node['node'] for node in self]
+
+class ProxmoxQemu(dict):
+    def get_variables(self):
+        variables = {}
+        for key, value in self.iteritems():
+            variables['proxmox_' + key] = value
+        return variables
+
+class ProxmoxQemuList(list):
+    def __init__(self, data=[]):
+        for item in data:
+            self.append(ProxmoxQemu(item))
+
+    def get_names(self):
+        return [qemu['name'] for qemu in self if qemu['template'] != 1]
+
+    def get_by_name(self, name):
+        results = [qemu for qemu in self if qemu['name'] == name]
+        return results[0] if len(results) > 0 else None
+
+    def get_variables(self):
+        variables = {}
+        for qemu in self:
+            variables[qemu['name']] = qemu.get_variables()
+
+        return variables
+
+class ProxmoxPoolList(list):
+    def get_names(self):
+        return [pool['poolid'] for pool in self]
+
+class ProxmoxPool(dict):
+    def get_members_name(self):
+        return [member['name'] for member in self['members'] if member['template'] != 1]
+
+class ProxmoxAPI(object):
+    def __init__(self, options):
+        self.options = options
+        self.credentials = None
+
+        if not options.url:
+            raise Exception('Missing mandatory parameter --url (or PROXMOX_URL).')
+        elif not options.username:
+            raise Exception('Missing mandatory parameter --username (or PROXMOX_USERNAME).')
+        elif not options.password:
+            raise Exception('Missing mandatory parameter --password (or PROXMOX_PASSWORD).')
+
+    def auth(self):
+        request_path = '{}api2/json/access/ticket'.format(self.options.url)
+
+        request_params = urllib.urlencode({
+            'username': self.options.username,
+            'password': self.options.password,
+        })
+
+        data = json.load(urllib2.urlopen(request_path, request_params))
+
+        self.credentials = {
+            'ticket': data['data']['ticket'],
+            'CSRFPreventionToken': data['data']['CSRFPreventionToken'],
+        }
+
+    def get(self, url, data=None):
+        opener = urllib2.build_opener()
+        opener.addheaders.append(('Cookie', 'PVEAuthCookie={}'.format(self.credentials['ticket'])))
+
+        request_path = '{}{}'.format(self.options.url, url)
+        request = opener.open(request_path, data)
+
+        response = json.load(request)
+        return response['data']
+
+    def nodes(self):
+        return ProxmoxNodeList(self.get('api2/json/nodes'))
+
+    def node_qemu(self, node):
+        return ProxmoxQemuList(self.get('api2/json/nodes/{}/qemu'.format(node)))
+
+    def pools(self):
+        return ProxmoxPoolList(self.get('api2/json/pools'))
+
+    def pool(self, poolid):
+        return ProxmoxPool(self.get('api2/json/pools/{}'.format(poolid)))
+
+def main_list(options):
+    results = {
+        'all': {
+            'hosts': [],
+        },
+        '_meta': {
+            'hostvars': {},
+        }
+    }
+
+    proxmox_api = ProxmoxAPI(options)
+    proxmox_api.auth()
+
+    for node in proxmox_api.nodes().get_names():
+        qemu_list = proxmox_api.node_qemu(node)
+        results['all']['hosts'] += qemu_list.get_names()
+        results['_meta']['hostvars'].update(qemu_list.get_variables())
+
+    # pools
+    for pool in proxmox_api.pools().get_names():
+        results[pool] = {
+            'hosts': proxmox_api.pool(pool).get_members_name(),
+        }
+
+    return results
+
+def main_host(options):
+    proxmox_api = ProxmoxAPI(options)
+    proxmox_api.auth()
+
+    for node in proxmox_api.nodes().get_names():
+        qemu_list = proxmox_api.node_qemu(node)
+        qemu = qemu_list.get_by_name(options.host)
+        if qemu:
+            return qemu.get_variables()
+
+    return {}
+
+def main():
+    parser = OptionParser(usage='%prog [options] --list | --host HOSTNAME')
+    parser.add_option('--list', action="store_true", default=False, dest="list")
+    parser.add_option('--host', dest="host")
+    parser.add_option('--url', default=os.environ.get('PROXMOX_URL'), dest='url')
+    parser.add_option('--username', default=os.environ.get('PROXMOX_USERNAME'), dest='username')
+    parser.add_option('--password', default=os.environ.get('PROXMOX_PASSWORD'), dest='password')
+    parser.add_option('--pretty', action="store_true", default=False, dest='pretty')
+    (options, args) = parser.parse_args()
+
+    if options.list:
+        data = main_list(options)
+    elif options.host:
+        data = main_host(options)
+    else:
+        parser.print_help()
+        sys.exit(1)
+
+    indent = None
+    if options.pretty:
+        indent = 2
+
+    print json.dumps(data, indent=indent)
+
+if __name__ == '__main__':
+    main()