Commit ef2d12bf authored by Marco Mariani's avatar Marco Mariani

moved old entry points for slapgrid

parent 8fb98234
......@@ -63,9 +63,9 @@ setup(name=name,
'slapos = slapos.cli_legacy.entry:main',
'slapconsole = slapos.cli_legacy.console:console',
'slapformat = slapos.cli_legacy.format:main',
'slapgrid-sr = slapos.grid.slapgrid:runSoftwareRelease',
'slapgrid-cp = slapos.grid.slapgrid:runComputerPartition',
'slapgrid-ur = slapos.grid.slapgrid:runUsageReport',
'slapgrid-sr = slapos.cli_legacy.slapgrid:runSoftwareRelease',
'slapgrid-cp = slapos.cli_legacy.slapgrid:runComputerPartition',
'slapgrid-ur = slapos.cli_legacy.slapgrid:runUsageReport',
'slapgrid-supervisorctl = slapos.cli_legacy.svcbackend:supervisorctl',
'slapgrid-supervisord = slapos.cli_legacy.svcbackend:supervisord',
'bang = slapos.cli_legacy.bang:main',
......
# -*- coding: utf-8 -*-
# vim: set et sts=2:
import argparse
import ConfigParser
import logging
import sys
from slapos.grid.utils import (setRunning, setFinished)
from slapos.grid.slapgrid import (merged_options, check_missing_parameters,
check_missing_files, random_delay, create_slapgrid_object)
def parse_arguments(*argument_tuple):
"""Parse arguments and return options dictionary merged with the config file."""
ap = argparse.ArgumentParser()
ap.add_argument('--instance-root',
help='The instance root directory location.')
ap.add_argument('--software-root',
help='The software_root directory location.')
ap.add_argument('--master-url',
help='The master server URL. Mandatory.')
ap.add_argument('--computer-id',
help='The computer id defined in the server.')
ap.add_argument('--supervisord-socket',
help='The socket supervisor will use.')
ap.add_argument('--supervisord-configuration-path',
help='The location where supervisord configuration will be stored.')
ap.add_argument('--buildout', default=None,
help='Location of buildout binary.')
ap.add_argument('--pidfile',
help='The location where pidfile will be created.')
ap.add_argument('--logfile',
help='The location where slapgrid logfile will be created.')
ap.add_argument('--key_file',
help='SSL Authorisation key file.')
ap.add_argument('--cert_file',
help='SSL Authorisation certificate file.')
ap.add_argument('--signature_private_key_file',
help='Signature private key file.')
ap.add_argument('--master_ca_file',
help='Root certificate of SlapOS master key.')
ap.add_argument('--certificate_repository_path',
help='Path to directory where downloaded certificates would be stored.')
ap.add_argument('-v', '--verbose', action='store_true',
help='Be verbose.')
ap.add_argument('--maximum-periodicity', type=int, default=None,
help='Periodicity at which buildout should be run in instance.')
ap.add_argument('--promise-timeout', type=int, default=3,
help='Promise timeout in seconds.')
ap.add_argument('--now', action='store_true',
help='Launch slapgrid without delay. Default behavior.')
ap.add_argument('--all', action='store_true',
help='Launch slapgrid to process all Softare Releases '
'and/or Computer Partitions.')
ap.add_argument('--only-sr',
help='Force the update of a single software release (use url hash), '
'even if is already installed. This option will make all others '
'sofware releases be ignored.')
ap.add_argument('--only-cp',
help='Update a single or a list of computer partitions '
'(ie.:slappartX, slappartY), '
'this option will make all others computer partitions be ignored.')
ap.add_argument('configuration_file', type=argparse.FileType(),
help='SlapOS configuration file.')
# Deprecated options
ap.add_argument('-c', '--console', action='store_true',
help="Deprecated, doesn't do anything.")
ap.add_argument('--develop', action='store_true',
help='Deprecated, same as --all.')
ap.add_argument('--only_sr',
help='Deprecated, same as --only-sr.')
ap.add_argument('--only_cp',
help='Deprecated, same as --only-cp.')
ap.add_argument('--maximal_delay',
help='Deprecated. Will only work from configuration file in the future.')
if not argument_tuple:
args = ap.parse_args()
else:
args = ap.parse_args(list(argument_tuple))
return args
def setup_logger(options):
logger = logging.getLogger(__name__)
if options.get('logfile'):
handler = logging.FileHandler(options['logfile'])
else:
handler = logging.StreamHandler()
if options['verbose']:
handler.setLevel(logging.DEBUG)
else:
handler.setLevel(logging.INFO)
formatter = logging.Formatter(fmt='%(asctime)s %(name)-18s: '
'%(levelname)-8s %(message)s',
datefmt='%Y-%m-%dT%H:%M:%S')
handler.setFormatter(formatter)
logger.addHandler(handler)
return logger
def parseArgumentTupleAndReturnSlapgridObject(*argument_tuple):
"""Returns a new instance of slapgrid.Slapgrid created with argument+config parameters.
Also returns the pidfile path, and configures logger.
"""
args = parse_arguments(*argument_tuple)
config = ConfigParser.SafeConfigParser()
config.readfp(args.configuration_file)
options = merged_options(args, config)
logger = setup_logger(options)
check_missing_parameters(options)
check_missing_files(options)
random_delay(options, logger=logger)
slapgrid_object = create_slapgrid_object(options, logger=logger)
return slapgrid_object, options.get('pidfile')
def realRun(argument_tuple, method):
slapgrid_object, pidfile = parseArgumentTupleAndReturnSlapgridObject(*argument_tuple)
if pidfile:
setRunning(logger=slapgrid_object.logger, pidfile=pidfile)
try:
return getattr(slapgrid_object, method)()
finally:
if pidfile:
setFinished(pidfile)
def runSoftwareRelease(*argument_tuple):
"""Hook for entry point to process Software Releases"""
sys.exit(realRun(argument_tuple, 'processSoftwareReleaseList'))
def runComputerPartition(*argument_tuple):
"""Hook for entry point to process Computer Partitions"""
sys.exit(realRun(argument_tuple, 'processComputerPartitionList'))
def runUsageReport(*argument_tuple):
"""Hook for entry point to process Usage Reports"""
sys.exit(realRun(argument_tuple, 'agregateAndSendUsage'))
......@@ -28,9 +28,6 @@
#
##############################################################################
import argparse
import ConfigParser
import logging
import os
import pkg_resources
import random
......@@ -55,7 +52,7 @@ from slapos.grid.exception import BuildoutFailedError
from slapos.grid.SlapObject import Software, Partition
from slapos.grid.svcbackend import launchSupervisord
from slapos.grid.utils import (md5digest, createPrivateDirectory, dropPrivileges,
setRunning, setFinished, SlapPopen, updateFile)
SlapPopen, updateFile)
import slapos.slap
......@@ -125,81 +122,6 @@ def check_missing_files(options):
raise RuntimeError('Directory %r does not exist' % d)
def parse_arguments(*argument_tuple):
"""Parse arguments and return options dictionary merged with the config file."""
ap = argparse.ArgumentParser()
ap.add_argument('--instance-root',
help='The instance root directory location.')
ap.add_argument('--software-root',
help='The software_root directory location.')
ap.add_argument('--master-url',
help='The master server URL. Mandatory.')
ap.add_argument('--computer-id',
help='The computer id defined in the server.')
ap.add_argument('--supervisord-socket',
help='The socket supervisor will use.')
ap.add_argument('--supervisord-configuration-path',
help='The location where supervisord configuration will be stored.')
ap.add_argument('--buildout', default=None,
help='Location of buildout binary.')
ap.add_argument('--pidfile',
help='The location where pidfile will be created.')
ap.add_argument('--logfile',
help='The location where slapgrid logfile will be created.')
ap.add_argument('--key_file',
help='SSL Authorisation key file.')
ap.add_argument('--cert_file',
help='SSL Authorisation certificate file.')
ap.add_argument('--signature_private_key_file',
help='Signature private key file.')
ap.add_argument('--master_ca_file',
help='Root certificate of SlapOS master key.')
ap.add_argument('--certificate_repository_path',
help='Path to directory where downloaded certificates would be stored.')
ap.add_argument('-v', '--verbose', action='store_true',
help='Be verbose.')
ap.add_argument('--maximum-periodicity', type=int, default=None,
help='Periodicity at which buildout should be run in instance.')
ap.add_argument('--promise-timeout', type=int, default=3,
help='Promise timeout in seconds.')
ap.add_argument('--now', action='store_true',
help='Launch slapgrid without delay. Default behavior.')
ap.add_argument('--all', action='store_true',
help='Launch slapgrid to process all Softare Releases '
'and/or Computer Partitions.')
ap.add_argument('--only-sr',
help='Force the update of a single software release (use url hash), '
'even if is already installed. This option will make all others '
'sofware releases be ignored.')
ap.add_argument('--only-cp',
help='Update a single or a list of computer partitions '
'(ie.:slappartX, slappartY), '
'this option will make all others computer partitions be ignored.')
ap.add_argument('configuration_file', type=argparse.FileType(),
help='SlapOS configuration file.')
# Deprecated options
ap.add_argument('-c', '--console', action='store_true',
help="Deprecated, doesn't do anything.")
ap.add_argument('--develop', action='store_true',
help='Deprecated, same as --all.')
ap.add_argument('--only_sr',
help='Deprecated, same as --only-sr.')
ap.add_argument('--only_cp',
help='Deprecated, same as --only-cp.')
ap.add_argument('--maximal_delay',
help='Deprecated. Will only work from configuration file in the future.')
if not argument_tuple:
args = ap.parse_args()
else:
args = ap.parse_args(list(argument_tuple))
return args
def merged_options(args, config):
options = {}
......@@ -241,29 +163,6 @@ def merged_options(args, config):
return options
def setup_logger(options):
logger = logging.getLogger(__name__)
if options.get('logfile'):
handler = logging.FileHandler(options['logfile'])
else:
handler = logging.StreamHandler()
if options['verbose']:
handler.setLevel(logging.DEBUG)
else:
handler.setLevel(logging.INFO)
formatter = logging.Formatter(fmt='%(asctime)s %(name)-18s: '
'%(levelname)-8s %(message)s',
datefmt='%Y-%m-%dT%H:%M:%S')
handler.setFormatter(formatter)
logger.addHandler(handler)
return logger
def random_delay(options, logger):
"""
Sleep for a random time to avoid SlapOS Master being DDOSed by an army of
......@@ -281,29 +180,6 @@ def random_delay(options, logger):
time.sleep(duration)
def parseArgumentTupleAndReturnSlapgridObject(*argument_tuple):
"""Returns a new instance of slapgrid.Slapgrid created with argument+config parameters.
Also returns the pidfile path, and configures logger.
"""
args = parse_arguments(*argument_tuple)
config = ConfigParser.SafeConfigParser()
config.readfp(args.configuration_file)
options = merged_options(args, config)
logger = setup_logger(options)
check_missing_parameters(options)
check_missing_files(options)
random_delay(options, logger=logger)
slapgrid_object = create_slapgrid_object(options, logger=logger)
return slapgrid_object, options.get('pidfile')
def create_slapgrid_object(options, logger):
signature_certificate_list = None
if 'signature-certificate-list' in options:
......@@ -353,44 +229,6 @@ def create_slapgrid_object(options, logger):
computer_partition_filter_list=op.get('only-cp', op.get('only_cp')))
def realRun(argument_tuple, method):
slapgrid_object, pidfile = parseArgumentTupleAndReturnSlapgridObject(*argument_tuple)
if pidfile:
setRunning(logger=slapgrid_object.logger, pid_file=pidfile)
try:
failed = False
failed_promise = False
# Quite complicated way to figure out if everything went fine
return_value = getattr(slapgrid_object, method)()
if return_value == SLAPGRID_FAIL:
failed = True
if return_value == SLAPGRID_PROMISE_FAIL:
failed_promise = True
finally:
if pidfile:
setFinished(pidfile)
if failed:
sys.exit(SLAPGRID_FAIL)
if failed_promise:
sys.exit(SLAPGRID_PROMISE_FAIL)
sys.exit(SLAPGRID_SUCCESS)
def runSoftwareRelease(*argument_tuple):
"""Hook for entry point to process Software Releases"""
realRun(argument_tuple, 'processSoftwareReleaseList')
def runComputerPartition(*argument_tuple):
"""Hook for entry point to process Computer Partitions"""
realRun(argument_tuple, 'processComputerPartitionList')
def runUsageReport(*argument_tuple):
"""Hook for entry point to process Usage Reports"""
realRun(argument_tuple, 'agregateAndSendUsage')
class Slapgrid(object):
""" Main class for SlapGrid. Fetches and processes informations from master
server and pushes usage information to master server.
......
......@@ -137,6 +137,7 @@ def getCleanEnvironment(logger, home_path='/tmp'):
def setRunning(logger, pidfile):
"""Creates a pidfile. If a pidfile already exists, we exit"""
# XXX might use http://code.activestate.com/recipes/577911-context-manager-for-a-daemon-pid-file/
if os.path.exists(pidfile):
try:
pid = int(open(pidfile, 'r').readline())
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment