prometheus-list-unused-ebs.py

from boto import ec2 
import requests
import urllib2, base64

for reg in ec2.regions():
    wasted_space = 0 
    print "connecting to ", reg.name
    try:
        conn = ec2.connect_to_region(reg.name)
        vol = conn.get_all_volumes()

        for v in vol:
            if v.status == "available":
                wasted_space = wasted_space + v.size

        if wasted_space > 0:
            print "sending metrics to pushgateway"

            url = "https://push/metrics/job/audit"
            user=""
            password=""

            metric = 'ebs_unused_gb { region="'+reg.name+'" } '+str(wasted_space)+"\n"
            print "metrica=",metric

            r=requests.post(url, auth=(user,password),
                            data=metric,
                            headers={'Content-Type': 'application/octet-stream'})
            print r.status_code
            print r.text

    except Exception, e:
        print "could not connect to ", reg.name