minimal ansible report

gistfile1.py

# first:
# $ ansible --tree facts all -m setup

import glob
import json

from collections import Counter

reports = { node['ansible_fqdn'] : node for node in [ r['ansible_facts'] for r in [ json.load(open(f)) for f in glob.glob("reports/*") ] if r.has_key('ansible_facts') ]}

print "Most common memory sizes:"
print Counter([ m['ansible_memtotal_mb'] for m in reports.values() ])