def main():
parser = argparse.ArgumentParser()
parser.add_argument('-l',
'--log-level',
default="warn",
help='Log level (debug, [default] info, warn, error)')
parser.add_argument('-u',
'--mesos-url',
help='Mesos cluster URL',
required=True)
parser.add_argument('-c',
'--cpus',
help='Comma-delimited CPU thresholds (lower,upper)')
parser.add_argument('-d',
'--disk',
help='Comma-delimited disk thresholds (lower,upper)')
parser.add_argument('-m',
'--mem',
help='Comma-delimited memory thresholds (lower,upper)')
parser.add_argument('-r', '--region', help='AWS region', required=True)
parser.add_argument('-a',
'--asg',
help='AWS auto scaling group name',
required=True)
args = parser.parse_args()
logger = logging.getLogger(__name__)
logging.basicConfig(stream=sys.stderr,
level=getattr(logging, args.log_level.upper()))
thresholds = {}
if args.cpus:
lower, upper = args.cpus.split(',')
thresholds['cpus'] = dict(lower=int(lower), upper=int(upper))
if args.disk:
lower, upper = args.disk.split(',')
thresholds['disk'] = dict(lower=int(lower), upper=int(upper))
if args.mem:
lower, upper = args.mem.split(',')
thresholds['mem'] = dict(lower=int(lower), upper=int(upper))
reporter = MesosReporter(args.mesos_url)
decider = MesosDecider(thresholds)
scaler = AwsAsgScaler(args.region, args.asg)
delta = decider.should_scale(reporter)
if delta:
print('Scaling {asg} in {region} by {delta}'.format(asg=args.asg,
region=args.region,
delta=delta))
scaler.scale(delta)
else:
print('No change needed for {asg} in {region}'.format(
asg=args.asg, region=args.region))
def main():
parser = argparse.ArgumentParser()
parser.add_argument('-l',
'--log-level',
default="warn",
help='Log level (debug, [default] info, warn, error)')
parser.add_argument('-u',
'--mesos-url',
help='Mesos cluster URL',
required=True)
parser.add_argument('-c',
'--cpus',
help='Comma-delimited CPU thresholds '
'(lower,upper)')
parser.add_argument('-d',
'--disk',
help='Comma-delimited disk thresholds '
'(lower,upper)')
parser.add_argument('-m',
'--mem',
help='Comma-delimited memory thresholds '
'(lower,upper)')
parser.add_argument('-os-host',
'--os-host',
help='OpenStack identity '
'endpoint',
required=True)
parser.add_argument('os-tenant_id',
'--os-tenant_id',
help='OpenStack '
'tenant ID')
parser.add_argument('os-user_id',
'--os-tenant_id',
help='OpenStack '
'user name')
parser.add_argument('os-password',
'--os-tenant_id',
help='OpenStack '
'password')
args = parser.parse_args()
logger = logging.getLogger(__name__)
logging.basicConfig(stream=sys.stderr,
level=getattr(logging, args.log_level.upper()))
thresholds = {}
if args.cpus:
lower, upper = args.cpus.split(',')
thresholds['cpus'] = dict(lower=int(lower), upper=int(upper))
if args.disk:
lower, upper = args.disk.split(',')
thresholds['disk'] = dict(lower=int(lower), upper=int(upper))
if args.mem:
lower, upper = args.mem.split(',')
thresholds['mem'] = dict(lower=int(lower), upper=int(upper))
reporter = MesosReporter(args.mesos_url)
decider = MesosDecider(thresholds)
scaler = OpenStackScaler(args.region, args.asg)
delta = decider.should_scale(reporter)
if delta:
print 'Scaling {asg} in {region} by {delta}'.format(asg=args.asg,
region=args.region,
delta=delta)
scaler.scale(delta)
else:
print 'No change needed for {asg} in {region}'.format(
asg=args.asg, region=args.region)
