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#!/usr/bin/env python | |
# Copyright 2012 Rackspace | |
# All Rights Reserved. | |
# | |
# Licensed under the Apache License, Version 2.0 (the "License"); you may | |
# not use this file except in compliance with the License. You may obtain | |
# a copy of the License at | |
# | |
# http://www.apache.org/licenses/LICENSE-2.0 | |
# | |
# Unless required by applicable law or agreed to in writing, software | |
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | |
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | |
# License for the specific language governing permissions and limitations | |
# under the License. | |
import os | |
import sys | |
import pyrax | |
from os.path import expanduser | |
home = expanduser("~") | |
pyrax.set_setting("identity_type", "rackspace") | |
creds_file = os.path.expanduser("~/.rackspace_cloud_credentials") | |
pyrax.set_credential_file(creds_file) | |
cs = pyrax.cloudservers | |
# Get the generator of limits | |
cslimits = cs.limits.get() | |
# Convert the generator to a list | |
cslimits_list = [rate for rate in cslimits.absolute] | |
# Pull out max_ram api limit and total used ram from list | |
max_ram = [x.value for x in cslimits_list if x.name == "maxTotalRAMSize"][0] | |
total_ram = [x.value for x in cslimits_list if x.name == "totalRAMUsed"][0] | |
#Get the percent ram used and round it up for clean output | |
percent_ram = (float(total_ram) / float(max_ram)) * 100 | |
percent_ram_used = round(float(("%.2f" % percent_ram))) | |
#test percent ram used against threshold | |
#Print status and metric lines that Cloud Monitoring Agent Plugin needs | |
if percent_ram_used < 90.0: | |
print "status ok Percent RAM Used", percent_ram_used | |
print "metric percent_ram_used float", percent_ram_used | |
else: | |
print "status err Percent RAM Used", percent_ram_used | |
print "metric percent_ram_used float", percent_ram_used | |
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