get_sorted_ssdosds.py

import json
import sys
from collections import OrderedDict
from pprint import pprint

osds = {}
ssdosds = {}

#with open('json.out') as f:
data = json.load(sys.stdin)
#data = json.load(f)

#pprint(data['nodes'])

for osd in data['nodes']:
    if osd['type'] == "osd":
        osds[osd['id']] = dict([("name", osd['name']),("utilization", osd['utilization'])])

sortedosds = OrderedDict(sorted(osds.iteritems(), key=lambda x: x[1]['utilization']))

for ssdhost in data['nodes']:
    if ssdhost['type'] == "dssd":
        #print(ssdhost['children'])
        for osdid in ssdhost['children']:
            ssdosds[osdid] = dict([("name", osds[osdid]['name']),("utilization", osds[osdid]['utilization'])])

sortedssdosds = OrderedDict(sorted(ssdosds.iteritems(), key=lambda x: x[1]['utilization']))

for key,val in sortedssdosds.items():
    print val['name'], "\tutilization:", val['utilization']