asg.py

#!/usr/bin/env python

import json
import sys
from pprint import pprint

files = sys.argv[1:]
if not files:
    files = ["/dev/stdin"]

for file in files:
    f = open(file)

json_data = json.load(f)

ASG = []

for i in json_data['AutoScalingGroups']:
    for t in i['Tags']:
        if t['Key'] == 'BUILD_ID':
            ASG.append(i)
            pprint(i)
            
        
    

# OUT: {'AutoScalingGroupARN': 'arn:aws:autoscaling:us-east-1:159116025302:autoScalingGroup:584486eb-73fa-439b-8865-0b6fe5c2d973:autoScalingGroupName/grails-QA-01-26-2015-cf10564b561b65804e6e7cc17b7be391c1da92ce-4',
# OUT:  'AutoScalingGroupName': 'grails-QA-01-26-2015-cf10564b561b65804e6e7cc17b7be391c1da92ce-4',
# OUT:  'AvailabilityZones': ['us-east-1b'],
# OUT:  'CreatedTime': '2015-01-26T16:44:57.913Z',
# OUT:  'DefaultCooldown': 300,
# OUT:  'DesiredCapacity': 0,
# OUT:  'EnabledMetrics': [],
# OUT:  'HealthCheckGracePeriod': 300,
# OUT:  'HealthCheckType': 'ELB',
# OUT:  'Instances': [],
# OUT:  'LaunchConfigurationName': 'grails-QA-01-26-2015-cf10564b561b65804e6e7cc17b7be391c1da92ce-4',
# OUT:  'LoadBalancerNames': ['webapp-internal-qa'],
# OUT:  'MaxSize': 0,
# OUT:  'MinSize': 0,
# OUT:  'SuspendedProcesses': [],
# OUT:  'Tags': [{'Key': 'BUILD_ID',
# OUT:            'PropagateAtLaunch': True,
# OUT:            'ResourceId': 'grails-QA-01-26-2015-cf10564b561b65804e6e7cc17b7be391c1da92ce-4',
# OUT:            'ResourceType': 'auto-scaling-group',
# OUT:            'Value': 'grails-QA-01-26-2015-cf10564b561b65804e6e7cc17b7be391c1da92ce-4'}],
# OUT:  'TerminationPolicies': ['Default'],
# OUT:  'VPCZoneIdentifier': 'subnet-9e8f95b6'}