gistfile1.txt

#!/usr/bin/env python
# This script is a Sensu mutator meant to accept data from Sensu as stdin in
# order to merge data from the event and check 'occurrences' fields in order
# to make them usable together in a filter.

import sys

try:
    import simplejson as json
except ImportError:
    import json


if __name__ == '__main__':
    try:
        data = json.load(sys.stdin)
    except Exception as e:
        print("Unable to parse JSON: {0}".format(str(e)))
        sys.exit(1)

    if 'occurrences' in data and 'occurrences' in data['check']:
        data['merged-occurrences'] = {
            'event': data['occurrences'],
            'check': data['check']['occurrences']
        }
    data['mutated'] = True

    with open('/tmp/merged', 'w+') as file:
        file.write(json.dumps(data, indent=2))
    file.close()

    try:
        print(json.dumps(data))
        sys.exit(0)
    except Exception as e:
        print("Unable to print mutated json: {0}".format(str(e)))
        sys.exit(1)