def control(request, content_type, content_id):
success = False
if request.user.is_superuser:
obj = reports.all[content_type].get(content_id)
req = request.POST.get('request')
if req == "handle":
success = controls.handle(obj)
else:
success = obj.make_request(getattr(Request, req.upper()))
return http.HttpResponse(simplejson.dumps(success), mimetype="json")
def main():
usage = "norc_control [executor | scheduler | host] <id | host> " + \
"--[stop | kill | pause | resume | reload | handle] [--wait]"
def bad_args(message):
print message
print usage
sys.exit(2)
parser = OptionParser(usage)
parser.add_option("-s", "--stop", action="store_true", default=False,
help="Send a stop request.")
parser.add_option("-k", "--kill", action="store_true", default=False,
help="Send a kill request.")
parser.add_option("-p", "--pause", action="store_true", default=False,
help="Send a pause request.")
parser.add_option("-u", "--resume", action="store_true", default=False,
help="Send an resume request.")
parser.add_option("-r", "--reload", action="store_true", default=False,
help="Send an reload request to a Scheduler.")
parser.add_option("--handle", action="store_true", default=False,
help="Change the object's status to HANDLED.")
parser.add_option("-f", "--force", action="store_true", default=False,
help="Force the request to be made..")
parser.add_option("-w", "--wait", action="store_true", default=False,
help="Wait until the request has been responded to.")
options, args = parser.parse_args()
if len(args) != 2:
bad_args("Invalid number of arguments.")
requests = filter(lambda a: getattr(options, a.lower()),
Request.NAMES.values())
if len(requests) + (1 if options.handle else 0) != 1:
bad_args("Must request exactly one action.")
if not options.handle:
request = requests[0]
req = getattr(Request, request)
cls = None
if args[0] in EXECUTOR_KEYWORDS:
cls = Executor
elif args[0] in SCHEDULER_KEYWORDS:
cls = Scheduler
elif args[0] in HOST_KEYWORDS:
if options.handle:
bad_args("Can't perform handle operation on multiple daemons.")
daemons = MultiQuerySet(Executor, Scheduler).objects.all()
daemons = daemons.filter(host=args[1]).status_in("active")
if not options.force:
daemons = daemons.filter(request=None)
for d in daemons:
if req in d.VALID_REQUESTS:
d.make_request(req)
print "%s was sent a %s request." % (d, request)
if options.wait:
_wait(daemons, req)
else:
bad_args("Invalid keyword '%s'." % args[0])
if cls:
name = cls.__name__
try:
obj_id = int(args[1])
except ValueError:
bad_args("Invalid id '%s'; must be an integer." % args[1])
try:
d = cls.objects.get(id=obj_id)
except cls.DoesNotExist:
print "Could not find a(n) %s with id=%s" % (name, obj_id)
else:
if options.handle:
if controls.handle(d):
print "The error state of %s was marked as handled." % d
else:
print "%s isn't in an error state." % d
elif Status.is_final(d.status) and not options.force:
print "%s is already in a final state." % d
elif d.request == None or options.force:
d.make_request(req)
print "%s was sent a %s request." % (d, request)
if options.wait:
_wait([d], req)
else:
print "%s already has request %s." % \
(d, Request.name(d.request))
def main():
usage = "norc_control [executor | scheduler | host] <id | host> " + \
"--[stop | kill | pause | resume | reload | handle] [--wait]"
def bad_args(message):
print message
print usage
sys.exit(2)
parser = OptionParser(usage)
parser.add_option("-s",
"--stop",
action="store_true",
default=False,
help="Send a stop request.")
parser.add_option("-k",
"--kill",
action="store_true",
default=False,
help="Send a kill request.")
parser.add_option("-p",
"--pause",
action="store_true",
default=False,
help="Send a pause request.")
parser.add_option("-u",
"--resume",
action="store_true",
default=False,
help="Send an resume request.")
parser.add_option("-r",
"--reload",
action="store_true",
default=False,
help="Send an reload request to a Scheduler.")
parser.add_option("--handle",
action="store_true",
default=False,
help="Change the object's status to HANDLED.")
parser.add_option("-f",
"--force",
action="store_true",
default=False,
help="Force the request to be made..")
parser.add_option("-w",
"--wait",
action="store_true",
default=False,
help="Wait until the request has been responded to.")
options, args = parser.parse_args()
if len(args) != 2:
bad_args("Invalid number of arguments.")
requests = filter(lambda a: getattr(options, a.lower()),
Request.NAMES.values())
if len(requests) + (1 if options.handle else 0) != 1:
bad_args("Must request exactly one action.")
if not options.handle:
request = requests[0]
req = getattr(Request, request)
cls = None
if args[0] in EXECUTOR_KEYWORDS:
cls = Executor
elif args[0] in SCHEDULER_KEYWORDS:
cls = Scheduler
elif args[0] in HOST_KEYWORDS:
if options.handle:
bad_args("Can't perform handle operation on multiple daemons.")
daemons = MultiQuerySet(Executor, Scheduler).objects.all()
daemons = daemons.filter(host=args[1]).status_in("active")
if not options.force:
daemons = daemons.filter(request=None)
for d in daemons:
if req in d.VALID_REQUESTS:
d.make_request(req)
print "%s was sent a %s request." % (d, request)
if options.wait:
_wait(daemons, req)
else:
bad_args("Invalid keyword '%s'." % args[0])
if cls:
name = cls.__name__
try:
obj_id = int(args[1])
except ValueError:
bad_args("Invalid id '%s'; must be an integer." % args[1])
try:
d = cls.objects.get(id=obj_id)
except cls.DoesNotExist:
print "Could not find a(n) %s with id=%s" % (name, obj_id)
else:
if options.handle:
if controls.handle(d):
print "The error state of %s was marked as handled." % d
else:
print "%s isn't in an error state." % d
elif Status.is_final(d.status) and not options.force:
print "%s is already in a final state." % d
elif d.request == None or options.force:
d.make_request(req)
print "%s was sent a %s request." % (d, request)
if options.wait:
_wait([d], req)
else:
print "%s already has request %s." % \
(d, Request.name(d.request))