Grafana dashboard generator

dashboarder.py

#!/usr/bin/python

import json
import sys
import re
import copy

prefix = 'servers'
names = sys.argv[2:]

file = open(sys.argv[1], 'r')
dash = json.load(file)

initial_row = dash['rows'][0]
rows = []
dash['rows'] = rows

for name in names:
    row = copy.deepcopy(initial_row)
    for panel in row['panels']:
        for target in panel['targets']:
            target['target'] = re.sub('%s\.[a-zA-Z0-9-_]+\.' % prefix, '%s.%s.' % (prefix, name), target['target'])
        panel['title'] = name
    rows.append(row)

print json.dumps(dash, sort_keys=True, indent=4)