def main():
"""This function validates user arguments and data in configuration file.
It calls auth class for authentication and autoscale to execute scaling
policy
"""
parser = argparse.ArgumentParser()
parser.add_argument('--as-group', required=False,
help='The autoscale group config ID')
parser.add_argument('--os-username', required=False,
help='Rackspace Cloud user name')
parser.add_argument('--os-password', required=False,
help='Rackspace Cloud account API key')
parser.add_argument('--config-file', required=False, default='config.json',
help='The autoscale configuration .ini file'
'(default: config.json)'),
parser.add_argument('--os-region-name', required=False,
help='The region to build the servers',
choices=['SYD', 'HKG', 'DFW', 'ORD', 'IAD', 'LON'])
parser.add_argument('--cluster', required=False,
default=False, action='store_true')
parser.add_argument('--version', action='version',
help='Show version number', version=return_version())
parser.add_argument('--dry-run', required=False, default=False,
action='store_true',
help='Do not actually perform any scaling operations '
'or call webhooks')
parser.add_argument('--max-sample', required=False, default=10, type=int,
help='Maximum number of servers to obtain monitoring '
'samples from')
args = vars(parser.parse_args())
# CONFIG.ini
config_file = common.check_file(args['config_file'])
if config_file is None:
exit_with_error("Either file is missing or is not readable: '%s'"
% args['config_file'])
# Show Version
logger.info(return_version())
for arg in args:
logger.debug('argument provided by user ' + arg + ' : ' +
str(args[arg]))
# Get data from config.json
config_data = common.get_config(config_file)
if config_data is None:
exit_with_error('Failed to read config file: ' + config_file)
# Get group
if not args['as_group']:
if len(config_data['autoscale_groups'].keys()) == 1:
as_group = config_data['autoscale_groups'].keys()[0]
else:
logger.debug("Getting system hostname")
try:
sysout = subprocess.Popen(['hostname'], stdout=subprocess.PIPE)
hostname = (sysout.communicate()[0]).strip()
if '-' in hostname:
hostname = hostname.rsplit('-', 1)[0]
group_value = config_data["autoscale_groups"][hostname]
as_group = hostname
except Exception, e:
logger.debug("Failed to get hostname: %s" % str(e))
logger.warning("Multiple group found in config file, "
"please use 'as-group' option")
exit_with_error('Unable to identify targeted group')
def main():
"""This function validates user arguments and data in configuration file.
It calls auth class for authentication and autoscale to execute scaling
policy
"""
parser = argparse.ArgumentParser()
parser.add_argument('--as-group',
required=False,
help='The autoscale group config ID')
parser.add_argument('--os-username',
required=False,
help='Rackspace Cloud user name')
parser.add_argument('--os-password',
required=False,
help='Rackspace Cloud account API key')
parser.add_argument('--config-file',
required=False,
default='config.json',
help='The autoscale configuration .ini file'
'(default: config.json)'),
parser.add_argument('--os-region-name',
required=False,
help='The region to build the servers',
choices=['SYD', 'HKG', 'DFW', 'ORD', 'IAD', 'LON'])
parser.add_argument('--cluster',
required=False,
default=False,
action='store_true')
parser.add_argument('--version',
action='version',
help='Show version number',
version=return_version())
parser.add_argument('--dry-run',
required=False,
default=False,
action='store_true',
help='Do not actually perform any scaling operations '
'or call webhooks')
parser.add_argument('--max-sample',
required=False,
default=10,
type=int,
help='Maximum number of servers to obtain monitoring '
'samples from')
args = vars(parser.parse_args())
# CONFIG.ini
config_file = common.check_file(args['config_file'])
if config_file is None:
exit_with_error("Either file is missing or is not readable: '%s'" %
args['config_file'])
# Show Version
logger.info(return_version())
for arg in args:
logger.debug('argument provided by user ' + arg + ' : ' +
str(args[arg]))
# Get data from config.json
config_data = common.get_config(config_file)
if config_data is None:
exit_with_error('Failed to read config file: ' + config_file)
# Get group
if not args['as_group']:
if len(config_data['autoscale_groups'].keys()) == 1:
as_group = config_data['autoscale_groups'].keys()[0]
else:
logger.debug("Getting system hostname")
try:
sysout = subprocess.Popen(['hostname'], stdout=subprocess.PIPE)
hostname = (sysout.communicate()[0]).strip()
if '-' in hostname:
hostname = hostname.rsplit('-', 1)[0]
group_value = config_data["autoscale_groups"][hostname]
as_group = hostname
except Exception, e:
logger.debug("Failed to get hostname: %s" % str(e))
logger.warning("Multiple group found in config file, "
"please use 'as-group' option")
exit_with_error('Unable to identify targeted group')
import pyrax
import argparse
import time
import os
import sys
import logging.config
import random
from colouredconsolehandler import ColouredConsoleHandler
from auth import Auth
import cloudmonitor
import subprocess
from version import return_version
# CHECK logging.conf
logging_config = common.check_file('logging.conf')
if logging_config is None:
logging.handlers.ColouredConsoleHandler = ColouredConsoleHandler
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
else:
logging_conf_file = logging_config
logging.handlers.ColouredConsoleHandler = ColouredConsoleHandler
logging.config.fileConfig(logging_conf_file)
logger = logging.getLogger(__name__)
def exit_with_error(msg):
import common
import pyrax
import argparse
import time
import os
import sys
import logging.config
import random
from colouredconsolehandler import ColouredConsoleHandler
from auth import Auth
import cloudmonitor
import subprocess
from version import return_version
# CHECK logging.conf
logging_config = common.check_file('logging.conf')
if logging_config is None:
logging.handlers.ColouredConsoleHandler = ColouredConsoleHandler
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
else:
logging_conf_file = logging_config
logging.handlers.ColouredConsoleHandler = ColouredConsoleHandler
logging.config.fileConfig(logging_conf_file)
logger = logging.getLogger(__name__)
def exit_with_error(msg):
