def main()

in scripts/postprocess.py [0:0]

• 35 lines of code
• 5 McCabe index (conditional complexity)

def main():
    parser = argparse.ArgumentParser(description='Process AdvancedOptions ')
    try:
        args = parser.parse_args()
        read_config()
        advanced = os.environ['ADVANCED_JSON'].rstrip()
        cmd = 'curl -s http://169.254.169.254/latest/dynamic/instance-identity/document'
        output = exe_cmd(cmd)
        mydoc = json.loads(output['out'])
        myid = mydoc['instanceId']
        cmd = '/bin/hostname'
        output = exe_cmd(cmd)
        myhostname = output['out'].rstrip()
        stack = os.environ['MyStackId'].rstrip()
        options = {}
        if os.path.isfile(advanced):
            with open(advanced) as f:
                options = json.load(f)
        if 'CreateAMI' in options:
            # Create AMI at the end of deployment!
            if options['CreateAMI'] == 'True':
                cmd = aws_cmd
                cmd = cmd + '  ec2 create-image '
                cmd = cmd + ' --instance-id ' + myid
                name = "SAP HANA AMI of " + myhostname
                cmd = cmd + ' --name ' + '"' + name + '"'
                desc = "AMI of " + myhostname + " Created via " + stack
                cmd = cmd + ' --description ' + '"' + desc + '"'
                cmd = cmd + ' --no-reboot '
                cmd = cmd +  ' --region ' + os.environ['REGION'].rstrip()
                print 'executing ' + cmd 
                output = exe_cmd(cmd)
    except Exception:
        print 'Unknown exception while processing advanced options'
        print 'Ignoring all advanced options'
        print Exception