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move parallel code to main binary, allow branching out on install and config

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Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>
This commit is contained in:
Nico Schottelius 2011-10-07 18:14:17 +02:00
commit 71ed728b4a
2 changed files with 38 additions and 29 deletions
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40
bin/cdist
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@ -81,12 +81,12 @@ def commandline():
# Config # Config
parser['config'] = parser['sub'].add_parser('config', parser['config'] = parser['sub'].add_parser('config',
parents=[parser['loglevel'], parser['configinstall']]) parents=[parser['loglevel'], parser['configinstall']])
parser['config'].set_defaults(func=cdist.config.config) parser['config'].set_defaults(func=config)
# Install # Install
parser['install'] = parser['sub'].add_parser('install', parser['install'] = parser['sub'].add_parser('install',
parents=[parser['loglevel'], parser['configinstall']]) parents=[parser['loglevel'], parser['configinstall']])
parser['install'].set_defaults(func=cdist.install.install) parser['install'].set_defaults(func=install)
for p in parser: for p in parser:
parser[p].epilog = "Get cdist at http://www.nico.schottelius.org/software/cdist/" parser[p].epilog = "Get cdist at http://www.nico.schottelius.org/software/cdist/"
@ -102,6 +102,42 @@ def commandline():
log.debug(args) log.debug(args)
args.func(args) args.func(args)
def config(args):
configinstall(args, mode=cdist.config.Config)
def install(args):
configinstall(args, mode=cdist.install.Install)
def configinstall(args, mode):
"""Configure or install remote system"""
process = {}
time_start = datetime.datetime.now()
os.environ['__remote_exec'] = "ssh -o User=root -q"
os.environ['__remote_copy'] = "scp -o User=root -q"
for host in args.host:
c = mode(host, initial_manifest=args.manifest, base_path=args.cdist_home, debug=args.debug)
if args.parallel:
log.debug("Creating child process for %s", host)
process[host] = multiprocessing.Process(target=c.deploy_and_cleanup)
process[host].start()
else:
c.deploy_and_cleanup()
if args.parallel:
for p in process.keys():
log.debug("Joining process %s", p)
process[p].join()
# FIXME: error handling for parallel mode!
time_end = datetime.datetime.now()
log.info("Total processing time for %s host(s): %s", len(args.host),
(time_end - time_start).total_seconds())
if __name__ == "__main__": if __name__ == "__main__":
try: try:
logging.basicConfig(format='%(levelname)s: %(message)s') logging.basicConfig(format='%(levelname)s: %(message)s')

27
lib/cdist/config.py
View file

@ -31,30 +31,3 @@ log = logging.getLogger(__name__)
class Config(cdist.config_install.ConfigInstall): class Config(cdist.config_install.ConfigInstall):
pass pass
def config(args):
"""Configure remote system"""
process = {}
time_start = datetime.datetime.now()
os.environ['__remote_exec'] = "ssh -o User=root -q"
os.environ['__remote_copy'] = "scp -o User=root -q"
for host in args.host:
c = Config(host, initial_manifest=args.manifest, base_path=args.cdist_home, debug=args.debug)
if args.parallel:
log.debug("Creating child process for %s", host)
process[host] = multiprocessing.Process(target=c.deploy_and_cleanup)
process[host].start()
else:
c.deploy_and_cleanup()
if args.parallel:
for p in process.keys():
log.debug("Joining process %s", p)
process[p].join()
time_end = datetime.datetime.now()
log.info("Total processing time for %s host(s): %s", len(args.host),
(time_end - time_start).total_seconds())