def __init__(self, bus, port, options):
plugins.SimplePlugin.__init__(self, bus)
self.id = None
self.port = port
self.master_url = options.master
self.master_proxy = MasterProxy(self, bus, self.master_url)
self.master_proxy.subscribe()
if options.hostname is None:
self.hostname = self.master_proxy.get_public_hostname()
else:
self.hostname = options.hostname
self.lighty_conf_template = options.lighty_conf
if options.blockstore is None:
self.static_content_root = tempfile.mkdtemp(prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
self.static_content_root = options.blockstore
block_store_dir = os.path.join(self.static_content_root, "data")
try:
os.mkdir(block_store_dir)
except:
pass
self.block_store = BlockStore(ciel.engine, self.hostname, self.port, block_store_dir, ignore_blocks=options.ignore_blocks, aux_listen_port=options.aux_port)
self.block_store.subscribe()
self.block_store.build_pin_set()
self.block_store.check_local_blocks()
create_watcher_thread(bus, self.block_store)
self.upload_deferred_work = DeferredWorkPlugin(bus, 'upload_work')
self.upload_deferred_work.subscribe()
self.upload_manager = UploadManager(self.block_store, self.upload_deferred_work)
self.execution_features = ExecutionFeatures()
#self.task_executor = TaskExecutorPlugin(bus, self, self.master_proxy, self.execution_features, 1)
#self.task_executor.subscribe()
self.scheduling_classes = parse_scheduling_class_option(options.scheduling_classes, options.num_threads)
self.multiworker = MultiWorker(ciel.engine, self)
self.multiworker.subscribe()
self.process_pool = ProcessPool(bus, self)
self.process_pool.subscribe()
self.runnable_executors = self.execution_features.runnable_executors.keys()
self.server_root = WorkerRoot(self)
self.pinger = Pinger(bus, self.master_proxy, None, 30)
self.pinger.subscribe()
self.stopping = False
self.event_log = []
self.log_lock = Lock()
self.log_condition = Condition(self.log_lock)
self.cherrypy_conf = {}
cherrypy.config.update({"server.thread_pool" : 20})
if options.staticbase is not None:
self.cherrypy_conf["/skyweb"] = { "tools.staticdir.on": True, "tools.staticdir.dir": options.staticbase }
self.subscribe()
def main():
parser = OptionParser()
parser.add_option("-m", "--master", action="store", dest="master", help="Master URI", metavar="MASTER", default=os.getenv("SW_MASTER"))
parser.add_option("-s", "--skypy-stub", action="store", dest="skypy_stub", help="Path to Skypy stub.py", metavar="PATH", default=None)
(options, args) = parser.parse_args()
if not options.master:
parser.print_help()
print >> sys.stderr, "Must specify master URI with --master"
sys.exit(1)
master_uri = options.master
script_name = args[0]
script_args = args[1:]
sp_package = {"skypymain": {"filename": script_name}}
sp_args = {"pyfile_ref": {"__package__": "skypymain"}, "entry_point": "skypy_main", "entry_args": script_args}
new_job = skywriting.runtime.util.start_job.submit_job_with_package(sp_package, "skypy", sp_args, os.getcwd(), master_uri, args)
result = skywriting.runtime.util.start_job.await_job(new_job["job_id"], master_uri)
fakeBlockStore = BlockStore(ciel.engine, None, None, "/tmp")
reflist = fakeBlockStore.retrieve_object_for_ref(result, "json")
return reflist[0]
def allinone_main(options, args):
ciel.log = CielLogger()
script_filename = args[0]
run_id = args[1] if len(args) > 1 else 'allinone'
base_dir = tempfile.mkdtemp(prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
ciel.log('Writing block store files to %s' % base_dir, 'ALLINONE', logging.INFO)
if options.blockstore is not None:
base_dir = options.blockstore
else:
base_dir = tempfile.mkdtemp(prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
options.blockstore = base_dir
block_store = BlockStore(ciel.engine, 'localhost', 8000, base_dir, True)
initial_task_descriptor, cont_ref = build_initial_task_descriptor(script_filename, block_store, 'root', 'root_cont', 'root_output')
initial_task_object = build_taskpool_task_from_descriptor(initial_task_descriptor, None)
task_runner = TaskRunner(initial_task_object, cont_ref, block_store, options)
try:
print run_id, 'SUBMITTED_JOB', now_as_timestamp()
result = task_runner.run()
print run_id, 'GOT_RESULT', now_as_timestamp()
print block_store.retrieve_object_for_ref(result, 'json')
except:
pass
def allinone_main(options, args):
ciel.log = CielLogger()
script_filename = args[0]
run_id = args[1] if len(args) > 1 else "allinone"
base_dir = tempfile.mkdtemp(prefix=os.getenv("TEMP", default="/tmp/sw-files-"))
ciel.log("Writing block store files to %s" % base_dir, "ALLINONE", logging.INFO)
if options.blockstore is not None:
base_dir = options.blockstore
else:
base_dir = tempfile.mkdtemp(prefix=os.getenv("TEMP", default="/tmp/sw-files-"))
options.blockstore = base_dir
block_store = BlockStore(ciel.engine, "localhost", 8000, base_dir, True)
initial_task_descriptor, cont_ref = build_initial_task_descriptor(
script_filename, block_store, "root", "root_cont", "root_output"
)
initial_task_object = build_taskpool_task_from_descriptor(initial_task_descriptor, None)
task_runner = TaskRunner(initial_task_object, cont_ref, block_store, options)
try:
print run_id, "SUBMITTED_JOB", now_as_timestamp()
result = task_runner.run()
print run_id, "GOT_RESULT", now_as_timestamp()
print block_store.retrieve_object_for_ref(result, "json", None)
except:
pass
def __init__(self, bus, hostname, port, options):
plugins.SimplePlugin.__init__(self, bus)
self.id = None
self.hostname = hostname
self.port = port
self.master_url = options.master
self.master_proxy = MasterProxy(self, bus, self.master_url)
self.master_proxy.subscribe()
if options.blockstore is None:
block_store_dir = tempfile.mkdtemp(
prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
block_store_dir = options.blockstore
self.block_store = BlockStore(cherrypy.engine,
self.hostname,
self.port,
block_store_dir,
ignore_blocks=options.ignore_blocks)
self.block_store.build_pin_set()
self.upload_deferred_work = DeferredWorkPlugin(bus, 'upload_work')
self.upload_deferred_work.subscribe()
self.upload_manager = UploadManager(self.block_store,
self.upload_deferred_work)
self.execution_features = ExecutionFeatures()
self.task_executor = TaskExecutorPlugin(bus, self.block_store,
self.master_proxy,
self.execution_features, 1)
self.task_executor.subscribe()
self.server_root = WorkerRoot(self)
self.pinger = Pinger(bus, self.master_proxy, None, 30)
self.pinger.subscribe()
self.stopping = False
self.event_log = []
self.log_lock = Lock()
self.log_condition = Condition(self.log_lock)
self.cherrypy_conf = {}
cherrypy.config.update({"server.thread_pool": 20})
if options.staticbase is not None:
self.cherrypy_conf["/skyweb"] = {
"tools.staticdir.on": True,
"tools.staticdir.dir": options.staticbase
}
if options.lib is not None:
self.cherrypy_conf["/stdlib"] = {
"tools.staticdir.on": True,
"tools.staticdir.dir": options.lib
}
self.subscribe()
def main():
parser = OptionParser()
parser.add_option("-m",
"--master",
action="store",
dest="master",
help="Master URI",
metavar="MASTER",
default=os.getenv("SW_MASTER"))
(options, args) = parser.parse_args()
master_uri = options.master
if master_uri is None or master_uri == "":
raise Exception("Must specify a master with -m or SW_MASTER")
with open(args[0], "r") as package_file:
job_dict = simplejson.load(package_file)
package_dict = job_dict["package"]
start_dict = job_dict["start"]
start_handler = start_dict["handler"]
start_args = start_dict["args"]
try:
job_options = job_dict["options"]
except KeyError:
job_options = {}
(package_path, _) = os.path.split(args[0])
print "BEFORE_SUBMIT", now_as_timestamp()
new_job = submit_job_with_package(package_dict, start_handler, start_args,
job_options, package_path, master_uri,
args[1:])
print "SUBMITTED", now_as_timestamp()
job_url = urlparse.urljoin(master_uri,
"control/browse/job/%s" % new_job['job_id'])
print "JOB_URL", job_url
result = await_job(new_job['job_id'], master_uri)
fakeBlockStore = BlockStore(ciel.engine, None, None, "/tmp")
reflist = fakeBlockStore.retrieve_object_for_ref(result, "json")
print "GOT_RESULT", now_as_timestamp()
return reflist
def main():
parser = OptionParser()
parser.add_option("-m", "--master", action="store", dest="master", help="Master URI", metavar="MASTER", default=os.getenv("SW_MASTER"))
parser.add_option("-r", "--refs", action="store_true", dest="refs", help="Set this option to look up reference names in the master", default=False)
parser.add_option("-j", "--json", action="store_true", dest="json", help="Set this option to use JSON pretty printing", default=False)
(options, args) = parser.parse_args()
# Retrieves should work anyway; the arguments are mainly needed for storing
# stuff.
bs = BlockStore("dummy_hostname", "0", None)
if options.refs:
ref_ids = args
for ref_id in ref_ids:
# Fetch information about the ref from the master.
h = httplib2.Http()
_, content = h.request(urljoin(options.master, '/refs/%s' % ref_id), 'GET')
ref_info = simplejson.loads(content, object_hook=json_decode_object_hook)
ref = ref_info['ref']
if options.json:
obj = bs.retrieve_object_for_ref(ref, 'json')
simplejson.dump(obj, sys.stdout, cls=SWReferenceJSONEncoder, indent=4)
print
else:
fh = bs.retrieve_object_for_ref(ref, 'handle')
for line in fh:
sys.stdout.write(line)
fh.close()
else:
urls = args
for url in urls:
if options.json:
obj = bs.retrieve_object_for_ref(SWURLReference([url]), 'json')
simplejson.dump(obj, sys.stdout, cls=SWReferenceJSONEncoder, indent=4)
print
else:
fh = bs.retrieve_object_for_ref(SWURLReference([url]), 'handle')
print fh
for line in fh:
sys.stdout.write(line)
fh.close()
def main():
parser = OptionParser()
parser.add_option("-m", "--master", action="store", dest="master", help="Master URI", metavar="MASTER", default=os.getenv("SW_MASTER"))
(options, args) = parser.parse_args()
master_uri = options.master
if master_uri is None or master_uri == "":
raise Exception("Must specify a master with -m or SW_MASTER")
with open(args[0], "r") as package_file:
job_dict = simplejson.load(package_file)
package_dict = job_dict["package"]
start_dict = job_dict["start"]
start_handler = start_dict["handler"]
start_args = start_dict["args"]
try:
job_options = job_dict["options"]
except KeyError:
job_options = {}
(package_path, _) = os.path.split(args[0])
print "BEFORE_SUBMIT", now_as_timestamp()
new_job = submit_job_with_package(package_dict, start_handler, start_args, job_options, package_path, master_uri, args[1:])
print "SUBMITTED", now_as_timestamp()
job_url = urlparse.urljoin(master_uri, "control/browse/job/%s" % new_job['job_id'])
print "JOB_URL", job_url
result = await_job(new_job['job_id'], master_uri)
fakeBlockStore = BlockStore(ciel.engine, None, None, "/tmp")
reflist = fakeBlockStore.retrieve_object_for_ref(result, "json")
print "GOT_RESULT", now_as_timestamp()
return reflist
def main():
parser = OptionParser()
parser.add_option("-m", "--master", action="store", dest="master", help="Master URI", metavar="MASTER", default=os.getenv("SW_MASTER"))
parser.add_option("-i", "--id", action="store", dest="id", help="Job ID", metavar="ID", default="default")
parser.add_option("-e", "--env", action="store_true", dest="send_env", help="Set this flag to send the current environment with the script as _env", default=False)
(options, args) = parser.parse_args()
if not options.master:
parser.print_help()
print >> sys.stderr, "Must specify master URI with --master"
sys.exit(1)
if len(args) != 1:
parser.print_help()
print >> sys.stderr, "Must specify one script file to execute, as argument"
sys.exit(1)
script_name = args[0]
master_uri = options.master
id = options.id
print id, "STARTED", now_as_timestamp()
swi_package = {"swimain": {"filename": script_name}}
swi_args = {"sw_file_ref": {"__package__": "swimain"}, "start_args": args}
if options.send_env:
swi_args["start_env"] = dict(os.environ)
new_job = skywriting.runtime.util.start_job.submit_job_with_package(swi_package, "swi", swi_args, {}, os.getcwd(), master_uri, args[1:])
result = skywriting.runtime.util.start_job.await_job(new_job["job_id"], master_uri)
fakeBlockStore = BlockStore(ciel.engine, None, None, "/tmp")
reflist = fakeBlockStore.retrieve_object_for_ref(result, "json")
sw_return = fakeBlockStore.retrieve_object_for_ref(reflist[0], "json")
#fakeBlockStore.stop_thread()
return sw_return
def worker_process_main(base_dir, task_queue, response_queue):
master_proxy = QueueMasterProxy(response_queue)
execution_features = ExecutionFeatures()
block_store = BlockStore(ciel.engine, 'localhost', 8000, base_dir, True)
# XXX: Broken because we now need a pseudoworker in place of a block_store.
thread_task_executor = TaskExecutorPlugin(ciel.engine,
PseudoWorker(block_store),
master_proxy, execution_features,
1)
while True:
task = task_queue.get()
if isinstance(task, ThreadTerminator):
return
task_descriptor = task.as_descriptor(False)
thread_task_executor.handle_input(task_descriptor)
def __init__(self, bus, hostname, port, options):
plugins.SimplePlugin.__init__(self, bus)
self.id = None
self.hostname = hostname
self.port = port
self.master_url = options.master
self.master_proxy = MasterProxy(self, bus, self.master_url)
self.master_proxy.subscribe()
if options.blockstore is None:
block_store_dir = tempfile.mkdtemp(prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
block_store_dir = options.blockstore
self.block_store = BlockStore(cherrypy.engine, self.hostname, self.port, block_store_dir, ignore_blocks=options.ignore_blocks)
self.block_store.build_pin_set()
self.upload_deferred_work = DeferredWorkPlugin(bus, 'upload_work')
self.upload_deferred_work.subscribe()
self.upload_manager = UploadManager(self.block_store, self.upload_deferred_work)
self.execution_features = ExecutionFeatures()
self.task_executor = TaskExecutorPlugin(bus, self.block_store, self.master_proxy, self.execution_features, 1)
self.task_executor.subscribe()
self.server_root = WorkerRoot(self)
self.pinger = Pinger(bus, self.master_proxy, None, 30)
self.pinger.subscribe()
self.stopping = False
self.event_log = []
self.log_lock = Lock()
self.log_condition = Condition(self.log_lock)
self.cherrypy_conf = {}
if options.staticbase is not None:
self.cherrypy_conf["/skyweb"] = { "tools.staticdir.on": True, "tools.staticdir.dir": options.staticbase }
if options.lib is not None:
self.cherrypy_conf["/stdlib"] = { "tools.staticdir.on": True, "tools.staticdir.dir": options.lib }
self.subscribe()
class Worker(plugins.SimplePlugin):
def __init__(self, bus, port, options):
plugins.SimplePlugin.__init__(self, bus)
create_pycurl_thread(bus)
if options.aux_port is not None:
create_tcp_server(options.aux_port)
self.id = None
self.port = port
self.master_url = options.master
self.master_proxy = MasterProxy(self, bus, self.master_url)
self.master_proxy.subscribe()
if options.hostname is None:
self.hostname = self.master_proxy.get_public_hostname()
else:
self.hostname = options.hostname
self.lighty_conf_template = options.lighty_conf
if options.blockstore is None:
self.static_content_root = tempfile.mkdtemp(
prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
self.static_content_root = options.blockstore
block_store_dir = os.path.join(self.static_content_root, "data")
try:
os.mkdir(block_store_dir)
except:
pass
self.block_store = BlockStore(
self.hostname,
self.port,
block_store_dir,
ignore_blocks=options.ignore_blocks)
self.block_store.build_pin_set()
self.block_store.check_local_blocks()
create_watcher_thread(bus, self.block_store)
self.upload_deferred_work = DeferredWorkPlugin(bus, 'upload_work')
self.upload_deferred_work.subscribe()
self.upload_manager = UploadManager(self.block_store,
self.upload_deferred_work)
self.execution_features = ExecutionFeatures()
#self.task_executor = TaskExecutorPlugin(bus, self, self.master_proxy, self.execution_features, 1)
#self.task_executor.subscribe()
self.scheduling_classes = parse_scheduling_class_option(
options.scheduling_classes, options.num_threads)
self.multiworker = MultiWorker(ciel.engine, self)
self.multiworker.subscribe()
self.process_pool = ProcessPool(
bus, self, self.execution_features.process_cacheing_executors)
self.process_pool.subscribe()
self.runnable_executors = self.execution_features.runnable_executors.keys(
)
self.server_root = WorkerRoot(self)
self.pinger = Pinger(bus, self.master_proxy, None, 30)
self.pinger.subscribe()
self.stopping = False
self.event_log = []
self.log_lock = Lock()
self.log_condition = Condition(self.log_lock)
self.cherrypy_conf = {}
cherrypy.config.update({"server.thread_pool": 20})
if options.staticbase is not None:
self.cherrypy_conf["/skyweb"] = {
"tools.staticdir.on": True,
"tools.staticdir.dir": options.staticbase
}
self.subscribe()
def subscribe(self):
self.bus.subscribe('stop', self.stop, priority=10)
self.bus.subscribe("worker_event", self.add_log_entry)
def unsubscribe(self):
self.bus.unsubscribe('stop', self.stop)
self.bus.unsubscribe("worker_event", self.add_log_entry)
def netloc(self):
return '%s:%d' % (self.hostname, self.port)
def as_descriptor(self):
return {
'netloc': self.netloc(),
'features': self.runnable_executors,
'has_blocks': not self.block_store.is_empty(),
'scheduling_classes': self.scheduling_classes
}
def set_master(self, master_details):
self.master_url = master_details['master']
self.master_proxy.change_master(self.master_url)
self.pinger.poke()
def start_running(self):
app = cherrypy.tree.mount(self.server_root, "", self.cherrypy_conf)
if self.lighty_conf_template is not None:
lighty = LighttpdAdapter(ciel.engine, self.lighty_conf_template,
self.static_content_root, self.port)
lighty.subscribe()
# Zap CherryPy's original flavour server
cherrypy.server.unsubscribe()
server = cherrypy.process.servers.FlupFCGIServer(
application=app, bindAddress=lighty.socket_path)
adapter = cherrypy.process.servers.ServerAdapter(
cherrypy.engine,
httpserver=server,
bind_addr=lighty.socket_path)
# Insert a FastCGI server in its place
adapter.subscribe()
ciel.engine.start()
if hasattr(ciel.engine, "signal_handler"):
ciel.engine.signal_handler.subscribe()
if hasattr(ciel.engine, "console_control_handler"):
ciel.engine.console_control_handler.subscribe()
ciel.engine.block()
def stop(self):
with self.log_lock:
self.stopping = True
self.log_condition.notify_all()
def submit_task(self, task_descriptor):
ciel.engine.publish("worker_event",
"Start task " + repr(task_descriptor["task_id"]))
ciel.engine.publish('execute_task', task_descriptor)
def abort_task(self, task_id):
ciel.engine.publish("worker_event", "Abort task " + repr(task_id))
self.task_executor.abort_task(task_id)
def add_log_entry(self, log_string):
with self.log_lock:
self.event_log.append((datetime.now(), log_string))
self.log_condition.notify_all()
def get_log_entries(self, start_index, end_index):
with self.log_lock:
return self.event_log[start_index:end_index]
def await_log_entries_after(self, index):
with self.log_lock:
while len(self.event_log) <= int(index):
if self.stopping == True:
break
self.log_condition.wait()
if self.stopping:
raise Exception("Worker stopping")
class Worker(plugins.SimplePlugin):
def __init__(self, bus, port, options):
plugins.SimplePlugin.__init__(self, bus)
self.id = None
self.port = port
self.master_url = options.master
self.master_proxy = MasterProxy(self, bus, self.master_url)
self.master_proxy.subscribe()
if options.hostname is None:
self.hostname = self.master_proxy.get_public_hostname()
else:
self.hostname = options.hostname
self.lighty_conf_template = options.lighty_conf
if options.blockstore is None:
self.static_content_root = tempfile.mkdtemp(prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
self.static_content_root = options.blockstore
block_store_dir = os.path.join(self.static_content_root, "data")
try:
os.mkdir(block_store_dir)
except:
pass
self.block_store = BlockStore(ciel.engine, self.hostname, self.port, block_store_dir, ignore_blocks=options.ignore_blocks, aux_listen_port=options.aux_port)
self.block_store.subscribe()
self.block_store.build_pin_set()
self.block_store.check_local_blocks()
create_watcher_thread(bus, self.block_store)
self.upload_deferred_work = DeferredWorkPlugin(bus, 'upload_work')
self.upload_deferred_work.subscribe()
self.upload_manager = UploadManager(self.block_store, self.upload_deferred_work)
self.execution_features = ExecutionFeatures()
#self.task_executor = TaskExecutorPlugin(bus, self, self.master_proxy, self.execution_features, 1)
#self.task_executor.subscribe()
self.scheduling_classes = parse_scheduling_class_option(options.scheduling_classes, options.num_threads)
self.multiworker = MultiWorker(ciel.engine, self)
self.multiworker.subscribe()
self.process_pool = ProcessPool(bus, self)
self.process_pool.subscribe()
self.runnable_executors = self.execution_features.runnable_executors.keys()
self.server_root = WorkerRoot(self)
self.pinger = Pinger(bus, self.master_proxy, None, 30)
self.pinger.subscribe()
self.stopping = False
self.event_log = []
self.log_lock = Lock()
self.log_condition = Condition(self.log_lock)
self.cherrypy_conf = {}
cherrypy.config.update({"server.thread_pool" : 20})
if options.staticbase is not None:
self.cherrypy_conf["/skyweb"] = { "tools.staticdir.on": True, "tools.staticdir.dir": options.staticbase }
self.subscribe()
def subscribe(self):
self.bus.subscribe('stop', self.stop, priority=10)
self.bus.subscribe("worker_event", self.add_log_entry)
def unsubscribe(self):
self.bus.unsubscribe('stop', self.stop)
self.bus.unsubscribe("worker_event", self.add_log_entry)
def netloc(self):
return '%s:%d' % (self.hostname, self.port)
def as_descriptor(self):
return {'netloc': self.netloc(), 'features': self.runnable_executors, 'has_blocks': not self.block_store.is_empty(), 'scheduling_classes': self.scheduling_classes}
def set_master(self, master_details):
self.master_url = master_details['master']
self.master_proxy.change_master(self.master_url)
self.pinger.poke()
def start_running(self):
app = cherrypy.tree.mount(self.server_root, "", self.cherrypy_conf)
if self.lighty_conf_template is not None:
lighty = LighttpdAdapter(ciel.engine, self.lighty_conf_template, self.static_content_root, self.port)
lighty.subscribe()
# Zap CherryPy's original flavour server
cherrypy.server.unsubscribe()
server = cherrypy.process.servers.FlupFCGIServer(application=app, bindAddress=lighty.socket_path)
adapter = cherrypy.process.servers.ServerAdapter(cherrypy.engine, httpserver=server, bind_addr=lighty.socket_path)
# Insert a FastCGI server in its place
adapter.subscribe()
ciel.engine.start()
if hasattr(ciel.engine, "signal_handler"):
ciel.engine.signal_handler.subscribe()
if hasattr(ciel.engine, "console_control_handler"):
ciel.engine.console_control_handler.subscribe()
ciel.engine.block()
def stop(self):
with self.log_lock:
self.stopping = True
self.log_condition.notify_all()
def submit_task(self, task_descriptor):
ciel.engine.publish("worker_event", "Start task " + repr(task_descriptor["task_id"]))
ciel.engine.publish('execute_task', task_descriptor)
def abort_task(self, task_id):
ciel.engine.publish("worker_event", "Abort task " + repr(task_id))
self.task_executor.abort_task(task_id)
def add_log_entry(self, log_string):
with self.log_lock:
self.event_log.append((datetime.now(), log_string))
self.log_condition.notify_all()
def get_log_entries(self, start_index, end_index):
with self.log_lock:
return self.event_log[start_index:end_index]
def await_log_entries_after(self, index):
with self.log_lock:
while len(self.event_log) <= int(index):
if self.stopping == True:
break
self.log_condition.wait()
if self.stopping:
raise Exception("Worker stopping")
def main():
parser = OptionParser()
parser.add_option("-m",
"--master",
action="store",
dest="master",
help="Master URI",
metavar="MASTER",
default=os.getenv("SW_MASTER"))
parser.add_option(
"-r",
"--refs",
action="store_true",
dest="refs",
help="Set this option to look up reference names in the master",
default=False)
parser.add_option("-j",
"--json",
action="store_true",
dest="json",
help="Set this option to use JSON pretty printing",
default=False)
(options, args) = parser.parse_args()
# Retrieves should work anyway; the arguments are mainly needed for storing
# stuff.
bs = BlockStore("dummy_hostname", "0", None)
if options.refs:
ref_ids = args
for ref_id in ref_ids:
# Fetch information about the ref from the master.
h = httplib2.Http()
_, content = h.request(
urljoin(options.master, '/refs/%s' % ref_id), 'GET')
ref_info = simplejson.loads(content,
object_hook=json_decode_object_hook)
ref = ref_info['ref']
if options.json:
obj = bs.retrieve_object_for_ref(ref, 'json')
simplejson.dump(obj,
sys.stdout,
cls=SWReferenceJSONEncoder,
indent=4)
print
else:
fh = bs.retrieve_object_for_ref(ref, 'handle')
for line in fh:
sys.stdout.write(line)
fh.close()
else:
urls = args
for url in urls:
if options.json:
obj = bs.retrieve_object_for_ref(SWURLReference([url]), 'json')
simplejson.dump(obj,
sys.stdout,
cls=SWReferenceJSONEncoder,
indent=4)
print
else:
fh = bs.retrieve_object_for_ref(SWURLReference([url]),
'handle')
print fh
for line in fh:
sys.stdout.write(line)
fh.close()
class Worker(plugins.SimplePlugin):
def __init__(self, bus, hostname, port, options):
plugins.SimplePlugin.__init__(self, bus)
self.id = None
self.hostname = hostname
self.port = port
self.master_url = options.master
self.master_proxy = MasterProxy(self, bus, self.master_url)
self.master_proxy.subscribe()
if options.blockstore is None:
block_store_dir = tempfile.mkdtemp(prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
block_store_dir = options.blockstore
self.block_store = BlockStore(cherrypy.engine, self.hostname, self.port, block_store_dir, ignore_blocks=options.ignore_blocks)
self.block_store.build_pin_set()
self.upload_deferred_work = DeferredWorkPlugin(bus, 'upload_work')
self.upload_deferred_work.subscribe()
self.upload_manager = UploadManager(self.block_store, self.upload_deferred_work)
self.execution_features = ExecutionFeatures()
self.task_executor = TaskExecutorPlugin(bus, self.block_store, self.master_proxy, self.execution_features, 1)
self.task_executor.subscribe()
self.server_root = WorkerRoot(self)
self.pinger = Pinger(bus, self.master_proxy, None, 30)
self.pinger.subscribe()
self.stopping = False
self.event_log = []
self.log_lock = Lock()
self.log_condition = Condition(self.log_lock)
self.cherrypy_conf = {}
if options.staticbase is not None:
self.cherrypy_conf["/skyweb"] = { "tools.staticdir.on": True, "tools.staticdir.dir": options.staticbase }
if options.lib is not None:
self.cherrypy_conf["/stdlib"] = { "tools.staticdir.on": True, "tools.staticdir.dir": options.lib }
self.subscribe()
def subscribe(self):
self.bus.subscribe('stop', self.stop, priority=10)
self.bus.subscribe("worker_event", self.add_log_entry)
def unsubscribe(self):
self.bus.unsubscribe('stop', self.stop)
self.bus.unsubscribe("worker_event", self.add_log_entry)
def netloc(self):
return '%s:%d' % (self.hostname, self.port)
def as_descriptor(self):
return {'netloc': self.netloc(), 'features': self.execution_features.all_features(), 'has_blocks': not self.block_store.is_empty()}
def set_master(self, master_details):
self.master_url = master_details['master']
self.master_proxy.change_master(self.master_url)
self.pinger.poke()
def start_running(self):
cherrypy.engine.start()
cherrypy.tree.mount(self.server_root, "", self.cherrypy_conf)
if hasattr(cherrypy.engine, "signal_handler"):
cherrypy.engine.signal_handler.subscribe()
if hasattr(cherrypy.engine, "console_control_handler"):
cherrypy.engine.console_control_handler.subscribe()
cherrypy.engine.block()
def stop(self):
with self.log_lock:
self.stopping = True
self.log_condition.notify_all()
def submit_task(self, task_descriptor):
cherrypy.engine.publish("worker_event", "Start task " + repr(task_descriptor["task_id"]))
cherrypy.engine.publish('execute_task', task_descriptor)
def abort_task(self, task_id):
cherrypy.engine.publish("worker_event", "Abort task " + repr(task_id))
self.task_executor.abort_task(task_id)
def notify_task_streams_done(self, task_id):
self.task_executor.notify_streams_done(task_id)
def add_log_entry(self, log_string):
with self.log_lock:
self.event_log.append((datetime.now(), log_string))
self.log_condition.notify_all()
def get_log_entries(self, start_index, end_index):
with self.log_lock:
return self.event_log[start_index:end_index]
def await_log_entries_after(self, index):
with self.log_lock:
while len(self.event_log) <= int(index):
if self.stopping == True:
break
self.log_condition.wait()
if self.stopping:
raise Exception("Worker stopping")
def master_main(options):
deferred_worker = DeferredWorkPlugin(ciel.engine)
deferred_worker.subscribe()
worker_pool = WorkerPool(ciel.engine, deferred_worker, None)
worker_pool.subscribe()
task_failure_investigator = TaskFailureInvestigator(worker_pool, deferred_worker)
job_pool = JobPool(ciel.engine, options.journaldir, None, task_failure_investigator, deferred_worker, worker_pool)
job_pool.subscribe()
worker_pool.job_pool = job_pool
backup_sender = BackupSender(cherrypy.engine)
backup_sender.subscribe()
if options.hostname is not None:
local_hostname = options.hostname
else:
local_hostname = socket.getfqdn()
local_port = cherrypy.config.get('server.socket_port')
master_netloc = '%s:%d' % (local_hostname, local_port)
ciel.log('Local port is %d' % local_port, 'STARTUP', logging.INFO)
if options.blockstore is None:
static_content_root = tempfile.mkdtemp(prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
static_content_root = options.blockstore
block_store_dir = os.path.join(static_content_root, "data")
try:
os.mkdir(block_store_dir)
except:
pass
block_store = BlockStore(ciel.engine, local_hostname, local_port, block_store_dir)
block_store.subscribe()
block_store.build_pin_set()
block_store.check_local_blocks()
if options.master is not None:
monitor = MasterRecoveryMonitor(cherrypy.engine, 'http://%s/' % master_netloc, options.master, job_pool)
monitor.subscribe()
else:
monitor = None
recovery_manager = RecoveryManager(ciel.engine, job_pool, block_store, deferred_worker)
recovery_manager.subscribe()
root = MasterRoot(worker_pool, block_store, job_pool, backup_sender, monitor)
cherrypy.config.update({"server.thread_pool" : 50})
cherrypy_conf = dict()
if options.staticbase is not None:
cherrypy_conf["/skyweb"] = { "tools.staticdir.on": True, "tools.staticdir.dir": options.staticbase }
app = cherrypy.tree.mount(root, "", cherrypy_conf)
lighty_conf_template = options.lighty_conf
if lighty_conf_template is not None:
lighty = LighttpdAdapter(ciel.engine, lighty_conf_template, static_content_root, local_port)
lighty.subscribe()
# Zap CherryPy's original flavour server
cherrypy.server.unsubscribe()
server = cherrypy.process.servers.FlupFCGIServer(application=app, bindAddress=lighty.socket_path)
adapter = cherrypy.process.servers.ServerAdapter(cherrypy.engine, httpserver=server, bind_addr=lighty.socket_path)
# Insert a FastCGI server in its place
adapter.subscribe()
if hasattr(ciel.engine, "signal_handler"):
ciel.engine.signal_handler.subscribe()
if hasattr(ciel.engine, "console_control_handler"):
ciel.engine.console_control_handler.subscribe()
ciel.engine.start()
if options.workerlist is not None:
master_details = {'netloc': master_netloc}
master_details_as_json = simplejson.dumps(master_details)
with (open(options.workerlist, "r")) as f:
for worker_url in f.readlines():
try:
post_string(urllib2.urlparse.urljoin(worker_url, 'control/master/'), master_details_as_json)
# Worker will be created by a callback.
except:
ciel.log.error("Error adding worker: %s" % (worker_url, ), "WORKER", logging.WARNING)
ciel.engine.block()
def master_main(options):
create_pycurl_thread(ciel.engine)
deferred_worker = DeferredWorkPlugin(ciel.engine)
deferred_worker.subscribe()
worker_pool = WorkerPool(ciel.engine, deferred_worker, None)
worker_pool.subscribe()
task_failure_investigator = TaskFailureInvestigator(worker_pool, deferred_worker)
job_pool = JobPool(ciel.engine, options.journaldir, None, task_failure_investigator, deferred_worker, worker_pool)
job_pool.subscribe()
worker_pool.job_pool = job_pool
backup_sender = BackupSender(cherrypy.engine)
backup_sender.subscribe()
if options.hostname is not None:
local_hostname = options.hostname
else:
local_hostname = socket.getfqdn()
local_port = cherrypy.config.get('server.socket_port')
master_netloc = '%s:%d' % (local_hostname, local_port)
ciel.log('Local port is %d' % local_port, 'STARTUP', logging.INFO)
if options.blockstore is None:
static_content_root = tempfile.mkdtemp(prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
static_content_root = options.blockstore
block_store_dir = os.path.join(static_content_root, "data")
try:
os.mkdir(block_store_dir)
except:
pass
block_store = BlockStore(local_hostname, local_port, block_store_dir)
block_store.build_pin_set()
block_store.check_local_blocks()
if options.master is not None:
monitor = MasterRecoveryMonitor(cherrypy.engine, 'http://%s/' % master_netloc, options.master, job_pool)
monitor.subscribe()
else:
monitor = None
recovery_manager = RecoveryManager(ciel.engine, job_pool, block_store, deferred_worker)
recovery_manager.subscribe()
root = MasterRoot(worker_pool, block_store, job_pool, backup_sender, monitor)
cherrypy.config.update({"server.thread_pool" : 50})
cherrypy_conf = dict()
if options.staticbase is not None:
cherrypy_conf["/skyweb"] = { "tools.staticdir.on": True, "tools.staticdir.dir": options.staticbase }
app = cherrypy.tree.mount(root, "", cherrypy_conf)
lighty_conf_template = options.lighty_conf
if lighty_conf_template is not None:
lighty = LighttpdAdapter(ciel.engine, lighty_conf_template, static_content_root, local_port)
lighty.subscribe()
# Zap CherryPy's original flavour server
cherrypy.server.unsubscribe()
server = cherrypy.process.servers.FlupFCGIServer(application=app, bindAddress=lighty.socket_path)
adapter = cherrypy.process.servers.ServerAdapter(cherrypy.engine, httpserver=server, bind_addr=lighty.socket_path)
# Insert a FastCGI server in its place
adapter.subscribe()
if hasattr(ciel.engine, "signal_handler"):
ciel.engine.signal_handler.subscribe()
if hasattr(ciel.engine, "console_control_handler"):
ciel.engine.console_control_handler.subscribe()
ciel.engine.start()
if options.workerlist is not None:
master_details = {'netloc': master_netloc}
master_details_as_json = simplejson.dumps(master_details)
with (open(options.workerlist, "r")) as f:
for worker_url in f.readlines():
try:
post_string(urllib2.urlparse.urljoin(worker_url, 'control/master/'), master_details_as_json)
# Worker will be created by a callback.
except:
ciel.log.error("Error adding worker: %s" % (worker_url, ), "WORKER", logging.WARNING)
ciel.engine.block()
class Worker(plugins.SimplePlugin):
def __init__(self, bus, hostname, port, options):
plugins.SimplePlugin.__init__(self, bus)
self.id = None
self.hostname = hostname
self.port = port
self.master_url = options.master
self.master_proxy = MasterProxy(self, bus, self.master_url)
self.master_proxy.subscribe()
if options.blockstore is None:
block_store_dir = tempfile.mkdtemp(
prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
block_store_dir = options.blockstore
self.block_store = BlockStore(cherrypy.engine,
self.hostname,
self.port,
block_store_dir,
ignore_blocks=options.ignore_blocks)
self.block_store.build_pin_set()
self.upload_deferred_work = DeferredWorkPlugin(bus, 'upload_work')
self.upload_deferred_work.subscribe()
self.upload_manager = UploadManager(self.block_store,
self.upload_deferred_work)
self.execution_features = ExecutionFeatures()
self.task_executor = TaskExecutorPlugin(bus, self.block_store,
self.master_proxy,
self.execution_features, 1)
self.task_executor.subscribe()
self.server_root = WorkerRoot(self)
self.pinger = Pinger(bus, self.master_proxy, None, 30)
self.pinger.subscribe()
self.stopping = False
self.event_log = []
self.log_lock = Lock()
self.log_condition = Condition(self.log_lock)
self.cherrypy_conf = {}
cherrypy.config.update({"server.thread_pool": 20})
if options.staticbase is not None:
self.cherrypy_conf["/skyweb"] = {
"tools.staticdir.on": True,
"tools.staticdir.dir": options.staticbase
}
if options.lib is not None:
self.cherrypy_conf["/stdlib"] = {
"tools.staticdir.on": True,
"tools.staticdir.dir": options.lib
}
self.subscribe()
def subscribe(self):
self.bus.subscribe('stop', self.stop, priority=10)
self.bus.subscribe("worker_event", self.add_log_entry)
def unsubscribe(self):
self.bus.unsubscribe('stop', self.stop)
self.bus.unsubscribe("worker_event", self.add_log_entry)
def netloc(self):
return '%s:%d' % (self.hostname, self.port)
def as_descriptor(self):
return {
'netloc': self.netloc(),
'features': self.execution_features.all_features(),
'has_blocks': not self.block_store.is_empty()
}
def set_master(self, master_details):
self.master_url = master_details['master']
self.master_proxy.change_master(self.master_url)
self.pinger.poke()
def start_running(self):
cherrypy.engine.start()
cherrypy.tree.mount(self.server_root, "", self.cherrypy_conf)
if hasattr(cherrypy.engine, "signal_handler"):
cherrypy.engine.signal_handler.subscribe()
if hasattr(cherrypy.engine, "console_control_handler"):
cherrypy.engine.console_control_handler.subscribe()
cherrypy.engine.block()
def stop(self):
with self.log_lock:
self.stopping = True
self.log_condition.notify_all()
def submit_task(self, task_descriptor):
cherrypy.engine.publish(
"worker_event", "Start task " + repr(task_descriptor["task_id"]))
cherrypy.engine.publish('execute_task', task_descriptor)
def abort_task(self, task_id):
cherrypy.engine.publish("worker_event", "Abort task " + repr(task_id))
self.task_executor.abort_task(task_id)
def notify_task_streams_done(self, task_id):
self.task_executor.notify_streams_done(task_id)
def add_log_entry(self, log_string):
with self.log_lock:
self.event_log.append((datetime.now(), log_string))
self.log_condition.notify_all()
def get_log_entries(self, start_index, end_index):
with self.log_lock:
return self.event_log[start_index:end_index]
def await_log_entries_after(self, index):
with self.log_lock:
while len(self.event_log) <= int(index):
if self.stopping == True:
break
self.log_condition.wait()
if self.stopping:
raise Exception("Worker stopping")
def master_main(options):
deferred_worker = DeferredWorkPlugin(cherrypy.engine)
deferred_worker.subscribe()
global_name_directory = GlobalNameDirectory(cherrypy.engine)
global_name_directory.subscribe()
worker_pool = WorkerPool(cherrypy.engine, deferred_worker)
worker_pool.subscribe()
lazy_task_pool = LazyTaskPool(cherrypy.engine, worker_pool)
task_pool_adapter = LazyTaskPoolAdapter(lazy_task_pool)
lazy_task_pool.subscribe()
task_failure_investigator = TaskFailureInvestigator(lazy_task_pool, worker_pool, deferred_worker)
job_pool = JobPool(cherrypy.engine, lazy_task_pool, options.journaldir, global_name_directory)
job_pool.subscribe()
backup_sender = BackupSender(cherrypy.engine)
backup_sender.subscribe()
local_hostname = socket.getfqdn()
local_port = cherrypy.config.get('server.socket_port')
master_netloc = '%s:%d' % (local_hostname, local_port)
print 'Local port is', local_port
if options.blockstore is None:
block_store_dir = tempfile.mkdtemp(prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
block_store_dir = options.blockstore
block_store = BlockStore(cherrypy.engine, local_hostname, local_port, block_store_dir)
block_store.build_pin_set()
if options.master is not None:
monitor = MasterRecoveryMonitor(cherrypy.engine, 'http://%s/' % master_netloc, options.master, job_pool)
monitor.subscribe()
else:
monitor = None
recovery_manager = RecoveryManager(cherrypy.engine, job_pool, lazy_task_pool, block_store, deferred_worker)
recovery_manager.subscribe()
scheduler = LazyScheduler(cherrypy.engine, lazy_task_pool, worker_pool)
scheduler.subscribe()
root = MasterRoot(task_pool_adapter, worker_pool, block_store, global_name_directory, job_pool, backup_sender, monitor, task_failure_investigator)
cherrypy.config.update({"server.thread_pool" : 50})
cherrypy_conf = dict()
if options.staticbase is not None:
cherrypy_conf["/skyweb"] = { "tools.staticdir.on": True, "tools.staticdir.dir": options.staticbase }
cherrypy.tree.mount(root, "", cherrypy_conf)
if hasattr(cherrypy.engine, "signal_handler"):
cherrypy.engine.signal_handler.subscribe()
if hasattr(cherrypy.engine, "console_control_handler"):
cherrypy.engine.console_control_handler.subscribe()
cherrypy.engine.start()
if options.workerlist is not None:
master_details = {'netloc': master_netloc}
master_details_as_json = simplejson.dumps(master_details)
with (open(options.workerlist, "r")) as f:
for worker_url in f.readlines():
try:
http = httplib2.Http()
http.request(urllib2.urlparse.urljoin(worker_url, '/master/'), "POST", master_details_as_json)
# Worker will be created by a callback.
except:
cherrypy.log.error("Error adding worker: %s" % (worker_url, ), "WORKER", logging.WARNING)
cherrypy.engine.block()
def __init__(self, bus, port, options):
plugins.SimplePlugin.__init__(self, bus)
create_pycurl_thread(bus)
if options.aux_port is not None:
create_tcp_server(options.aux_port)
self.id = None
self.port = port
self.master_url = options.master
self.master_proxy = MasterProxy(self, bus, self.master_url)
self.master_proxy.subscribe()
if options.hostname is None:
self.hostname = self.master_proxy.get_public_hostname()
else:
self.hostname = options.hostname
self.lighty_conf_template = options.lighty_conf
if options.blockstore is None:
self.static_content_root = tempfile.mkdtemp(
prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
self.static_content_root = options.blockstore
block_store_dir = os.path.join(self.static_content_root, "data")
try:
os.mkdir(block_store_dir)
except:
pass
self.block_store = BlockStore(
self.hostname,
self.port,
block_store_dir,
ignore_blocks=options.ignore_blocks)
self.block_store.build_pin_set()
self.block_store.check_local_blocks()
create_watcher_thread(bus, self.block_store)
self.upload_deferred_work = DeferredWorkPlugin(bus, 'upload_work')
self.upload_deferred_work.subscribe()
self.upload_manager = UploadManager(self.block_store,
self.upload_deferred_work)
self.execution_features = ExecutionFeatures()
#self.task_executor = TaskExecutorPlugin(bus, self, self.master_proxy, self.execution_features, 1)
#self.task_executor.subscribe()
self.scheduling_classes = parse_scheduling_class_option(
options.scheduling_classes, options.num_threads)
self.multiworker = MultiWorker(ciel.engine, self)
self.multiworker.subscribe()
self.process_pool = ProcessPool(
bus, self, self.execution_features.process_cacheing_executors)
self.process_pool.subscribe()
self.runnable_executors = self.execution_features.runnable_executors.keys(
)
self.server_root = WorkerRoot(self)
self.pinger = Pinger(bus, self.master_proxy, None, 30)
self.pinger.subscribe()
self.stopping = False
self.event_log = []
self.log_lock = Lock()
self.log_condition = Condition(self.log_lock)
self.cherrypy_conf = {}
cherrypy.config.update({"server.thread_pool": 20})
if options.staticbase is not None:
self.cherrypy_conf["/skyweb"] = {
"tools.staticdir.on": True,
"tools.staticdir.dir": options.staticbase
}
self.subscribe()
def __init__(self, bus, hostname, port, base_dir, lib, coreid, ignore_blocks=False):
BlockStore.__init__(self, bus, hostname, port, base_dir, ignore_blocks)
self.lib = lib
self.coreid = coreid
def master_main(options):
deferred_worker = DeferredWorkPlugin(cherrypy.engine)
deferred_worker.subscribe()
global_name_directory = GlobalNameDirectory(cherrypy.engine)
global_name_directory.subscribe()
worker_pool = WorkerPool(cherrypy.engine, deferred_worker)
worker_pool.subscribe()
lazy_task_pool = LazyTaskPool(cherrypy.engine, worker_pool)
task_pool_adapter = LazyTaskPoolAdapter(lazy_task_pool)
lazy_task_pool.subscribe()
task_failure_investigator = TaskFailureInvestigator(
lazy_task_pool, worker_pool, deferred_worker)
job_pool = JobPool(cherrypy.engine, lazy_task_pool, options.journaldir,
global_name_directory)
job_pool.subscribe()
backup_sender = BackupSender(cherrypy.engine)
backup_sender.subscribe()
local_hostname = socket.getfqdn()
local_port = cherrypy.config.get('server.socket_port')
master_netloc = '%s:%d' % (local_hostname, local_port)
print 'Local port is', local_port
if options.blockstore is None:
block_store_dir = tempfile.mkdtemp(
prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
block_store_dir = options.blockstore
block_store = BlockStore(cherrypy.engine, local_hostname, local_port,
block_store_dir)
block_store.build_pin_set()
if options.master is not None:
monitor = MasterRecoveryMonitor(cherrypy.engine,
'http://%s/' % master_netloc,
options.master, job_pool)
monitor.subscribe()
else:
monitor = None
recovery_manager = RecoveryManager(cherrypy.engine, job_pool,
lazy_task_pool, block_store,
deferred_worker)
recovery_manager.subscribe()
scheduler = LazyScheduler(cherrypy.engine, lazy_task_pool, worker_pool)
scheduler.subscribe()
root = MasterRoot(task_pool_adapter, worker_pool, block_store,
global_name_directory, job_pool, backup_sender, monitor,
task_failure_investigator)
cherrypy.config.update({"server.thread_pool": 50})
cherrypy_conf = dict()
if options.staticbase is not None:
cherrypy_conf["/skyweb"] = {
"tools.staticdir.on": True,
"tools.staticdir.dir": options.staticbase
}
cherrypy.tree.mount(root, "", cherrypy_conf)
if hasattr(cherrypy.engine, "signal_handler"):
cherrypy.engine.signal_handler.subscribe()
if hasattr(cherrypy.engine, "console_control_handler"):
cherrypy.engine.console_control_handler.subscribe()
cherrypy.engine.start()
if options.workerlist is not None:
master_details = {'netloc': master_netloc}
master_details_as_json = simplejson.dumps(master_details)
with (open(options.workerlist, "r")) as f:
for worker_url in f.readlines():
try:
http = httplib2.Http()
http.request(
urllib2.urlparse.urljoin(worker_url, '/master/'),
"POST", master_details_as_json)
# Worker will be created by a callback.
except:
cherrypy.log.error(
"Error adding worker: %s" % (worker_url, ), "WORKER",
logging.WARNING)
cherrypy.engine.block()