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#!/usr/bin/env python
# -*- encoding: utf-8 -*-
#
# Keystone monitoring script for Nagios
#
# Copyright © 2012 eNovance <licensing@enovance.com>
#
# Author: Florian Lambert <florian.lambert@enovance.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import sys
import argparse
from glance import client as glance_client
from glance.common import exception
from glance.common import utils
from glance import version
STATE_OK = 0
STATE_WARNING = 1
STATE_CRITICAL = 2
STATE_UNKNOWN = 3
def collect_args():
parser = argparse.ArgumentParser(description='Check an OpenStack glance server.')
parser.add_argument('--host', metavar='host', type=str,
required=True,
help='Glance host')
parser.add_argument('--auth_url', metavar='URL', type=str,
required=True,
help='Keystone URL')
parser.add_argument('--username', metavar='username', type=str,
required=True,
help='username to use for authentication')
parser.add_argument('--password', metavar='password', type=str,
required=True,
help='password to use for authentication')
parser.add_argument('--tenant', metavar='tenant', type=str,
required=True,
help='tenant name to use for authentication')
parser.add_argument('--req_count', metavar='numberImages', type=str,
required=False,
help='minimum number of images in glance')
parser.add_argument('--req_images', metavar='imagesName', type=str, nargs='+',
required=False,
help='name of images who must be available')
parser.add_argument('--region_name', metavar='region_name', type=str,
help='Region to select for authentication')
return parser
def check_glance(c,args):
#Flags resultat
valid_image = 0
count = 0
if args.req_count :
required_count = int(args.req_count)
if len(c.get_images(**{"limit": required_count})) >= required_count:
count = 1
#filters = {}
#filters['name'] = "Debian GNU/Linux 6.0.4 amd64"
#filters['container_format'] = "ami"
if args.req_images :
required_images = args.req_images
for image in required_images:
try:
if len(c.get_images(**{"filters": {"name": image}})) == 1:
valid_image = valid_image + 1
except :
pass
#parameters = {"filters": filters, "limit": limit}
#images = c.get_images(**parameters)
if args.req_count and count == 0:
print "Failed - less than %d images found" % (required_count)
sys.exit(STATE_CRITICAL)
if args.req_images and valid_image < len(required_images):
print "Failed - '%s' %d/%d images found " % (required_images,valid_image,len(required_images))
sys.exit(STATE_WARNING)
if args.req_images and args.req_count:
print "OK - image %s found and enough images >=%d" % (required_images,required_count)
elif args.req_images:
print "OK - image %s found" % (required_images)
elif args.req_count:
print "OK - more than %d images found" % (count)
else :
print "OK - Connection glance established"
if __name__ == '__main__':
args = collect_args().parse_args()
try:
c = glance_client.get_client(host=args.host,
username=args.username,
password=args.password,
tenant=args.tenant,
auth_url=args.auth_url,
region=args.region_name)
sys.exit(check_glance(c,args))
except Exception as e:
print str(e)
sys.exit(STATE_CRITICAL)
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