def work_seek(self):
try:
while True:
job = self.web_resource.queue.get(block=False)
if job is None:
raise Queue.Empty()
yield self.send(
self.queue_name_work, 'work', {
"work_amount": job.length,
"batchid": job.batchid,
"jobid": job.jobid
})
extradict = {
"batchid": job.batchid,
"jobid": job.jobid,
"work_amount": job.length
}
cei_events.event("workproducer", "job_sent", extra=extradict)
# This is an unfortunate hack to work around a memory leak in ion.
# Some caches are only cleared after a received message is handled.
# Since this process sends messages "spontaneously" -- triggered by a
# LoopingCall -- we must manually clear the cache.
self.message_client.workbench.manage_workbench_cache(
'Default Context')
except Queue.Empty:
return
except Exception, e:
# unhandled exceptions will terminate the LoopingCall
log.error("Error adding work: %s", e, exc_info=True)
def work_seek(self):
try:
while True:
job = self.web_resource.queue.get(block=False)
if job is None:
raise Queue.Empty()
yield self.send(self.queue_name_work, 'work', {"work_amount":job.length, "batchid":job.batchid, "jobid":job.jobid})
extradict = {"batchid":job.batchid,
"jobid":job.jobid,
"work_amount":job.length}
cei_events.event("workproducer", "job_sent", extra=extradict)
# This is an unfortunate hack to work around a memory leak in ion.
# Some caches are only cleared after a received message is handled.
# Since this process sends messages "spontaneously" -- triggered by a
# LoopingCall -- we must manually clear the cache.
self.message_client.workbench.manage_workbench_cache('Default Context')
except Queue.Empty:
return
except Exception,e:
# unhandled exceptions will terminate the LoopingCall
log.error("Error adding work: %s", e, exc_info=True)
def launch(self, deployable_type_id, launch_description, extravars=None):
"""Choose instance IDs for each instance desired, a launch ID and send
appropriate message to Provisioner.
Control API method, see the decision engine implementer's guide.
@param deployable_type_id string identifier of the DP to launch
@param launch_description See engine implementer's guide
@param extravars Optional, see engine implementer's guide
@retval tuple (launch_id, launch_description), see guide
@exception Exception illegal input
@exception Exception message not sent
"""
# right now we are sending some node-specific data in provisioner vars
# (node_id at least)
if len(launch_description) != 1:
raise NotImplementedError("Only single-node launches are supported")
launch_id = str(uuid.uuid4())
log.info("Request for DP '%s' is a new launch with id '%s'" % (deployable_type_id, launch_id))
new_instance_id_list = []
for group, item in launch_description.iteritems():
log.info(" - %s is %d %s from %s" % (group, item.num_instances, item.allocation_id, item.site))
if item.num_instances != 1:
raise NotImplementedError("Only single-node launches are supported")
for i in range(item.num_instances):
new_instance_id = str(uuid.uuid4())
self.state.new_instance_launch(new_instance_id, launch_id, item.site, item.allocation_id)
item.instance_ids.append(new_instance_id)
new_instance_id_list.append(new_instance_id)
vars_send = self.prov_vars.copy()
if extravars:
vars_send.update(extravars)
# The node_id var is the reason only single-node launches are supported.
# It could be instead added by the provisioner or something? It also
# is complicated by the contextualization system.
vars_send["node_id"] = new_instance_id_list[0]
vars_send["heartbeat_dest"] = self.controller_name
# hide passwords from logging
hide_password = deepcopy(vars_send)
if "cassandra_password" in hide_password:
hide_password["cassandra_password"] = "******"
if "broker_password" in hide_password:
hide_password["broker_password"] = "******"
log.debug("Launching with parameters:\n%s" % str(hide_password))
subscribers = (self.controller_name,)
self.provisioner.provision(launch_id, deployable_type_id, launch_description, subscribers, vars=vars_send)
extradict = {"launch_id": launch_id, "new_instance_ids": new_instance_id_list, "subscribers": subscribers}
cei_events.event("controller", "new_launch", extra=extradict)
return launch_id, launch_description
def test_event_write(self):
self.log.debug("something")
cei_events.event("unittest", "TRIAL1", self.log)
self.log.debug("something-else")
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 1
assert events[0].source == "unittest"
assert events[0].name == "TRIAL1"
def test_event_write(self):
log.debug("something")
cei_events.event("unittest", "TRIAL1", log)
log.debug("something-else")
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 1
assert events[0].source == "unittest"
assert events[0].name == "TRIAL1"
def query_one_site(self, site, nodes, driver=None):
node_driver = driver or self.site_drivers[site]
log.info('Querying site "%s"', site)
nimboss_nodes = yield threads.deferToThread(node_driver.list_nodes)
nimboss_nodes = dict((node.id, node) for node in nimboss_nodes)
# note we are walking the nodes from datastore, NOT from nimboss
for node in nodes:
state = node['state']
if state < states.PENDING or state >= states.TERMINATED:
continue
nimboss_id = node.get('iaas_id')
nimboss_node = nimboss_nodes.pop(nimboss_id, None)
if not nimboss_node:
# this state is unknown to underlying IaaS. What could have
# happened? IaaS error? Recovery from loss of net to IaaS?
# Or lazily-updated records. On EC2, there can be a short
# window where pending instances are not included in query
# response
start_time = node.get('pending_timestamp')
now = time.time()
if start_time and (now - start_time) <= _IAAS_NODE_QUERY_WINDOW_SECONDS:
log.debug('node %s: not in query of IaaS, but within '+
'allowed startup window (%d seconds)',
node['node_id'], _IAAS_NODE_QUERY_WINDOW_SECONDS)
else:
log.warn('node %s: in data store but unknown to IaaS. '+
'Marking as terminated.', node['node_id'])
node['state'] = states.FAILED
node['state_desc'] = 'NODE_DISAPPEARED'
launch = yield self.store.get_launch(node['launch_id'])
if launch:
yield self.store_and_notify([node], launch['subscribers'])
else:
nimboss_state = _NIMBOSS_STATE_MAP[nimboss_node.state]
if nimboss_state > node['state']:
#TODO nimboss could go backwards in state.
node['state'] = nimboss_state
update_node_ip_info(node, nimboss_node)
if nimboss_state == states.STARTED:
extradict = {'iaas_id': nimboss_id,
'node_id': node.get('node_id'),
'public_ip': node.get('public_ip'),
'private_ip': node.get('private_ip') }
cei_events.event("provisioner", "node_started",
extra=extradict)
launch = yield self.store.get_launch(node['launch_id'])
yield self.store_and_notify([node], launch['subscribers'])
def slc_init(self):
cei_events.event("provisioner", "init_begin")
try:
store = self.spawn_args['store']
site_drivers = self.spawn_args['site_drivers']
context_client = self.spawn_args['context_client']
except KeyError,e:
raise KeyError("Missing provisioner spawn_arg: " + str(e))
def slc_init(self):
cei_events.event("provisioner", "init_begin")
try:
store = self.spawn_args['store']
site_drivers = self.spawn_args['site_drivers']
context_client = self.spawn_args['context_client']
except KeyError, e:
raise KeyError("Missing provisioner spawn_arg: " + str(e))
def start(self):
self.dashi.handle(self.work)
extradict = {"queue_name_work": self.queue_name_work}
cei_events.event("worker", "init_end", extra=extradict)
try:
self.dashi.consume()
except KeyboardInterrupt:
self.log.info("Caught terminate signal. Bye!")
def work(self, work_amount=0, batchid="", jobid=""):
extradict = {"batchid": batchid,
"jobid": jobid,
"work_amount": work_amount}
cei_events.event("worker", "job_begin", extra=extradict)
self.log.info("WORK: sleeping for %d seconds ---" % work_amount)
time.sleep(work_amount)
cei_events.event("worker", "job_end", extra=extradict)
return {"result": "work_complete"}
def slc_init(self):
queue_name = self.spawn_args["queue_name_work"]
self.workReceiver = WorkerReceiver(name=queue_name,
label=__name__,
scope=WorkerReceiver.SCOPE_SYSTEM,
handler=self.receive)
self.queue_name_work = self.workReceiver.xname
extradict = {"queue_name_work":self.queue_name_work}
cei_events.event("worker", "init_begin", extra=extradict)
self.laterinitialized = False
reactor.callLater(0, self.later_init)
def slc_init(self):
queue_name = self.spawn_args["queue_name_work"]
self.workReceiver = WorkerReceiver(name=queue_name,
label=__name__,
scope=WorkerReceiver.SCOPE_SYSTEM,
handler=self.receive)
self.queue_name_work = self.workReceiver.xname
extradict = {"queue_name_work": self.queue_name_work}
cei_events.event("worker", "init_begin", extra=extradict)
self.laterinitialized = False
reactor.callLater(0, self.later_init)
def test_extra_hierarchy(self):
# note the conflicting "hello3" key in higher level:
innerdict = {"hello3": "hello4"}
adict = {"hello1": "hello2", "hello5": innerdict, "hello3": "hello6"}
cei_events.event("unittest", "TRIAL1", self.log, extra=adict)
events = cei_events.events_from_file(self.logfilepath)
event = events[0]
assert event.extra["hello1"] == "hello2"
assert event.extra["hello3"] == "hello6"
innerdict = event.extra["hello5"]
assert isinstance(innerdict, dict)
assert innerdict["hello3"] == "hello4"
def op_work(self, content, headers, msg):
if not self.laterinitialized:
log.error("message got here without the later-init")
sleepsecs = int(content['work_amount'])
extradict = {"batchid":content['batchid'],
"jobid":content['jobid'],
"work_amount":sleepsecs}
cei_events.event("worker", "job_begin", extra=extradict)
log.info("WORK: sleeping for %d seconds ---" % sleepsecs)
yield pu.asleep(sleepsecs)
yield self.reply(msg, 'result', {'result':'work_complete'}, {})
cei_events.event("worker", "job_end", extra=extradict)
def test_timestamp(self):
utc_now = datetime.datetime.utcnow()
cei_events.event("unittest", "TRIAL1", self.log)
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 1
ts = events[0].timestamp
# It is possible that any of these values could have rolled over
# between acquiring utc_now and recording the event. But this is
# unlikely enough that we'll keep this important UTC sanity check:
assert ts.year == utc_now.year
assert ts.month == utc_now.month
assert ts.day == utc_now.day
assert ts.hour == utc_now.hour
def test_extra_hierarchy(self):
# note the conflicting "hello3" key in higher level:
innerdict = {"hello3": "hello4"}
adict = {"hello1": "hello2", "hello5": innerdict, "hello3": "hello6"}
cei_events.event("unittest", "TRIAL1", log, extra=adict)
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 1
assert events[0].extra["hello1"] == "hello2"
assert events[0].extra["hello3"] == "hello6"
innerdict = events[0].extra["hello5"]
assert isinstance(innerdict, dict)
assert innerdict["hello3"] == "hello4"
def test_timestamp(self):
utc_now = datetime.datetime.utcnow()
cei_events.event("unittest", "TRIAL1", log)
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 1
ts = events[0].timestamp
# It is possible that any of these values could have rolled over
# between acquiring utc_now and recording the event. But this is
# unlikely enough that we'll keep this important UTC sanity check:
assert ts.year == utc_now.year
assert ts.month == utc_now.month
assert ts.day == utc_now.day
assert ts.hour == utc_now.hour
def op_work(self, content, headers, msg):
if not self.laterinitialized:
log.error("message got here without the later-init")
sleepsecs = int(content['work_amount'])
extradict = {
"batchid": content['batchid'],
"jobid": content['jobid'],
"work_amount": sleepsecs
}
cei_events.event("worker", "job_begin", extra=extradict)
log.info("WORK: sleeping for %d seconds ---" % sleepsecs)
yield pu.asleep(sleepsecs)
yield self.reply(msg, 'result', {'result': 'work_complete'}, {})
cei_events.event("worker", "job_end", extra=extradict)
def add_domain(self, caller, domain_id, definition_id, config,
subscriber_name=None, subscriber_op=None):
"""See: EPUManagement.msg_add_domain()
"""
# TODO: parameters are from messages, do legality checks here
# assert that engine_conf['epuworker_type']['sleeper'] is owned by caller
log.debug("ADD Domain: %s", config)
# Make a copy of the definition and merge the config inside.
# If a definition is changed or deleted, it has no impact over any of
# the domains.
try:
definition = self.store.get_domain_definition(definition_id)
except NotFoundError:
raise ValueError("Domain definition does not exist: %s" % definition_id)
merged_config = copy.copy(definition.get_definition())
# Hand-made deep merge of config into definition
if EPUM_CONF_GENERAL in config:
if EPUM_CONF_GENERAL in merged_config:
merged_config[EPUM_CONF_GENERAL].update(config[EPUM_CONF_GENERAL])
else:
merged_config[EPUM_CONF_GENERAL] = config[EPUM_CONF_GENERAL]
if EPUM_CONF_HEALTH in config:
if EPUM_CONF_HEALTH in merged_config:
merged_config[EPUM_CONF_HEALTH].update(config[EPUM_CONF_HEALTH])
else:
merged_config[EPUM_CONF_HEALTH] = config[EPUM_CONF_HEALTH]
if EPUM_CONF_ENGINE in config:
if EPUM_CONF_ENGINE in merged_config:
merged_config[EPUM_CONF_ENGINE].update(config[EPUM_CONF_ENGINE])
else:
merged_config[EPUM_CONF_ENGINE] = config[EPUM_CONF_ENGINE]
self._validate_engine_config(merged_config)
with EpuLoggerThreadSpecific(domain=domain_id, user=caller):
domain = self.store.add_domain(caller, domain_id, merged_config)
if subscriber_name and subscriber_op:
domain.add_subscriber(subscriber_name, subscriber_op)
extradict = {'user': caller, 'domain_id': domain_id,
'definition_id': definition_id}
cei_events.event("epumanagement", "new_domain", extra=extradict)
class ProvisionerService(ServiceProcess):
"""Provisioner service interface
"""
# Declaration of service
declare = ServiceProcess.service_declare(name='provisioner',
version='0.1.0',
dependencies=[])
@defer.inlineCallbacks
def slc_init(self):
cei_events.event("provisioner", "init_begin")
try:
store = self.spawn_args['store']
site_drivers = self.spawn_args['site_drivers']
context_client = self.spawn_args['context_client']
except KeyError, e:
raise KeyError("Missing provisioner spawn_arg: " + str(e))
self.store = store
notifier = self.spawn_args.get('notifier')
self.notifier = notifier or ProvisionerNotifier(self)
self.dtrs = DeployableTypeRegistryClient(self)
self.core = ProvisionerCore(self.store, self.notifier, self.dtrs,
site_drivers, context_client)
yield self.core.recover()
cei_events.event("provisioner", "init_end")
# operator can disable new launches
self.enabled = True
self.terminate_all_deferred = None
def test_manual_event_write(self):
cruft = "some cruft %s" % cei_events.event_logtxt("unittest", "TRIAL1")
log.warning(cruft)
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 1
cei_events.event("unittest", "TRIAL2", log)
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 2
cruft = "cruft2 %s" % cei_events.event_logtxt("unittest", "TRIAL3")
log.warning(cruft)
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 3
found = {"TRIAL1": False, "TRIAL2": False, "TRIAL3": False}
for ev in events:
if found.has_key(ev.name):
found[ev.name] = True
for val in found.values():
assert val
def __init__(self, *args, **kwargs):
configs = ["service", "epu_worker"]
config_files = get_config_paths(configs)
self.CFG = bootstrap.configure(config_files)
self.log = logging.getLogger()
try:
if os.environ.get('EPU_USE_GEVENT'):
bootstrap.enable_gevent()
else:
self.log.info("Using standard python Threading")
except:
self.log.warning("gevent not available. Falling back to threading")
self.queue_name_work = self.CFG.queue_name_work
extradict = {"queue_name_work": self.queue_name_work}
cei_events.event("worker", "init_begin", extra=extradict)
self.dashi = bootstrap.dashi_connect(self.topic, self.CFG)
def test_manual_event_write(self):
cruft = "some cruft %s" % cei_events.event_logtxt("unittest", "TRIAL1")
self.log.warning(cruft)
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 1
cei_events.event("unittest", "TRIAL2", self.log)
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 2
cruft = "cruft2 %s" % cei_events.event_logtxt("unittest", "TRIAL3")
self.log.warning(cruft)
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 3
found = {"TRIAL1": False, "TRIAL2": False, "TRIAL3": False}
for ev in events:
if ev.name in found:
found[ev.name] = True
for val in found.values():
assert val
def launch(self, deployable_type_id, site, allocation, count=1, extravars=None):
"""
Choose instance IDs for each instance desired, a launch ID and send
appropriate message to Provisioner.
@param deployable_type_id string identifier of the DT to launch
@param site IaaS site to launch on
@param allocation IaaS allocation (size) to request
@param count number of instances to launch
@param extravars Optional, see engine implementer's guide
@retval tuple (launch_id, instance_ids), see guide
@exception Exception illegal input
@exception Exception message not sent
"""
# right now we are sending some node-specific data in provisioner vars
# (node_id at least)
if count != 1:
raise NotImplementedError("Only single-node launches are supported")
launch_id = str(uuid.uuid4())
log.info("Request for DT '%s' is a new launch with id '%s'", deployable_type_id, launch_id)
if extravars:
extravars = deepcopy(extravars)
else:
extravars = None
new_instance_id = str(uuid.uuid4())
instance = self.domain.new_instance_launch(deployable_type_id,
new_instance_id, launch_id, site, allocation, extravars=extravars)
new_instance_id_list = (new_instance_id,)
self.execute_instance_launch(instance)
extradict = {"launch_id": launch_id,
"new_instance_ids": new_instance_id_list}
cei_events.event("controller", "new_launch", extra=extradict)
return launch_id, new_instance_id_list
def test_unique_keys(self):
cei_events.event("unittest", "NAME", self.log)
cei_events.event("unittest", "NAME", self.log)
cei_events.event("unittest", "NAME", self.log)
cei_events.event("unittest", "NAME", self.log)
cei_events.event("unittest", "NAME", self.log)
cei_events.event("unittest", "NAME", self.log)
cei_events.event("unittest", "NAME", self.log)
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 7
uniqs = {}
for ev in events:
uniqs[ev.timestamp] = None
assert len(uniqs) == 7
def later_init(self):
spawnId = yield self.workReceiver.attach()
log.debug("spawnId: %s" % spawnId)
self.laterinitialized = True
extradict = {"queue_name_work":self.queue_name_work}
cei_events.event("worker", "init_end", extra=extradict)
def slc_init(self):
scoped_name = self.get_scoped_name("system", self.svc_name)
self.scoped_name = scoped_name
queue_name_work = self.spawn_args.get("queue_name_work")
if queue_name_work:
self.queue_name_work = self.get_scoped_name(
"system", queue_name_work)
extradict = {"queue_name_work": self.queue_name_work}
cei_events.event(self.svc_name, "init_begin", extra=extradict)
yield self._make_queue(queue_name_work)
queuestat_client = QueueStatClient(self)
yield queuestat_client.watch_queue(self.queue_name_work,
self.scoped_name, 'sensor_info')
cei_events.event(self.svc_name, "queue_watched")
else:
self.worker_queue_receiver = None
self.queue_name_work = None
extradict = None
cei_events.event(self.svc_name, "init_begin", extra=extradict)
engineclass = "epu.decisionengine.impls.NpreservingEngine"
if self.spawn_args.has_key("engine_class"):
engineclass = self.spawn_args["engine_class"]
log.info("Using configured decision engine: %s" % engineclass)
else:
log.info("Using default decision engine: %s" % engineclass)
if self.spawn_args.has_key("engine_conf"):
engine_conf = self.spawn_args["engine_conf"]
if isinstance(engine_conf, str):
engine_conf = json.loads(engine_conf)
else:
engine_conf = None
if self.spawn_args.has_key("cassandra"):
cass = self.spawn_args["cassandra"]
host = cass['hostname']
username = cass['username']
password = cass['password']
port = cass['port']
keyspace = cass['keyspace']
store = CassandraControllerStore(self.svc_name, host, port,
username, password, keyspace,
CoreInstance, SensorItem)
store.initialize()
store.activate()
elif self.spawn_args.has_key('store'):
store = self.spawn_args['store']
else:
store = ControllerStore()
self.core = ControllerCore(ProvisionerClient(self),
engineclass,
scoped_name,
conf=engine_conf,
store=store)
# run state recovery and engine initialization
# this one needs to run before any messages start arriving. It pulls
# information from persistence and refreshes local caches.
yield self.core.run_recovery()
# temporarily doing this later due to a potential bug in ioncore where
# queues may not be bound before slc_init runs. This means if the
# provisioner is quck to reply to dump_state some messages may be
# missed.
reactor.callLater(1, self._delayed_init)
def launch(self, deployable_type_id, launch_description, extravars=None):
"""Choose instance IDs for each instance desired, a launch ID and send
appropriate message to Provisioner.
Control API method, see the decision engine implementer's guide.
@param deployable_type_id string identifier of the DP to launch
@param launch_description See engine implementer's guide
@param extravars Optional, see engine implementer's guide
@retval tuple (launch_id, launch_description), see guide
@exception Exception illegal input
@exception Exception message not sent
"""
# right now we are sending some node-specific data in provisioner vars
# (node_id at least)
if len(launch_description) != 1:
raise NotImplementedError(
"Only single-node launches are supported")
launch_id = str(uuid.uuid4())
log.info("Request for DP '%s' is a new launch with id '%s'" %
(deployable_type_id, launch_id))
new_instance_id_list = []
for group, item in launch_description.iteritems():
log.info(
" - %s is %d %s from %s" %
(group, item.num_instances, item.allocation_id, item.site))
if item.num_instances != 1:
raise NotImplementedError(
"Only single-node launches are supported")
for i in range(item.num_instances):
new_instance_id = str(uuid.uuid4())
self.state.new_instance_launch(new_instance_id, launch_id,
item.site, item.allocation_id)
item.instance_ids.append(new_instance_id)
new_instance_id_list.append(new_instance_id)
vars_send = self.prov_vars.copy()
if extravars:
vars_send.update(extravars)
# The node_id var is the reason only single-node launches are supported.
# It could be instead added by the provisioner or something? It also
# is complicated by the contextualization system.
vars_send['node_id'] = new_instance_id_list[0]
vars_send['heartbeat_dest'] = self.controller_name
# hide passwords from logging
hide_password = deepcopy(vars_send)
if 'cassandra_password' in hide_password:
hide_password['cassandra_password'] = '******'
if 'broker_password' in hide_password:
hide_password['broker_password'] = '******'
log.debug("Launching with parameters:\n%s" % str(hide_password))
subscribers = (self.controller_name, )
self.provisioner.provision(launch_id,
deployable_type_id,
launch_description,
subscribers,
vars=vars_send)
extradict = {
"launch_id": launch_id,
"new_instance_ids": new_instance_id_list,
"subscribers": subscribers
}
cei_events.event("controller", "new_launch", extra=extradict)
return launch_id, launch_description
def test_event_sourcefilter2(self):
cei_events.event("SRC1", "NM1", self.log)
self.log.debug("something not an event")
cei_events.event("SRX2", "NM2", self.log)
cei_events.event("SRC3", "NM3", self.log)
self.log.debug("something not an event")
cei_events.event("SRX4", "NM4", self.log)
cei_events.event("SRC5", "NM5", self.log)
cei_events.event("SRC6", "NM6", self.log)
path = self.logfilepath
events = cei_events.events_from_file(path, sourcefilter="SRC")
assert len(events) == 4
def test_event_namefilter2(self):
cei_events.event("unittest", "NM1", log)
log.debug("something not an event")
cei_events.event("unittest", "XX2", log)
cei_events.event("unittest", "NM3", log)
log.debug("something not an event")
cei_events.event("unittest", "XX4", log)
cei_events.event("unittest", "NM5", log)
cei_events.event("unittest", "XX6", log)
path = self.logfilepath
events = cei_events.events_from_file(path, namefilter="NM")
assert len(events) == 3
def op_de_state(self, content, headers, msg):
state = self.core.de_state()
extradict = {"state": state}
cei_events.event(self.svc_name, "de_state", extra=extradict)
yield self.reply_ok(msg, state)
def test_event_nameandsourcefilter(self):
cei_events.event("SRC1", "NX1", log)
log.debug("something not an event")
cei_events.event("SRX2", "NM2", log)
cei_events.event("SRC3", "XX3", log)
cei_events.event("SRX4", "XX4", log)
cei_events.event("SRC5", "NM5", log)
log.debug("something not an event")
cei_events.event("SRC6", "NM6", log)
path = self.logfilepath
events = cei_events.events_from_file(path,
sourcefilter="SRC",
namefilter="NM")
assert len(events) == 2
def _delayed_init(self):
yield self.core.run_initialize()
self.core.begin_controlling()
cei_events.event(self.svc_name, "init_end")
def test_extra(self):
adict = {"hello1":"hello2"}
cei_events.event("unittest", "TRIAL1", log, extra=adict)
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 1
assert events[0].extra["hello1"] == "hello2"
def test_unique_keys(self):
cei_events.event("unittest", "NAME", log)
cei_events.event("unittest", "NAME", log)
cei_events.event("unittest", "NAME", log)
cei_events.event("unittest", "NAME", log)
cei_events.event("unittest", "NAME", log)
cei_events.event("unittest", "NAME", log)
cei_events.event("unittest", "NAME", log)
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 7
uniqs = {}
for ev in events:
uniqs[ev.timestamp] = None
assert len(uniqs) == 7
def test_event_nameandsourcefilter(self):
cei_events.event("SRC1", "NX1", self.log)
self.log.debug("something not an event")
cei_events.event("SRX2", "NM2", self.log)
cei_events.event("SRC3", "XX3", self.log)
cei_events.event("SRX4", "XX4", self.log)
cei_events.event("SRC5", "NM5", self.log)
self.log.debug("something not an event")
cei_events.event("SRC6", "NM6", self.log)
path = self.logfilepath
events = cei_events.events_from_file(path, sourcefilter="SRC", namefilter="NM")
assert len(events) == 2
def _delayed_init(self):
yield self.core.run_initialize()
self.core.begin_controlling()
cei_events.event(self.svc_name, "init_end")
def test_extra_integer_values(self):
adict = {"hello1": 34}
cei_events.event("unittest", "TRIAL1", log, extra=adict)
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 1
assert events[0].extra["hello1"] == 34
def op_de_state(self, content, headers, msg):
state = self.core.de_state()
extradict = {"state":state}
cei_events.event(self.svc_name, "de_state", extra=extradict)
yield self.reply_ok(msg, state)
def later_init(self):
spawnId = yield self.workReceiver.attach()
log.debug("spawnId: %s" % spawnId)
self.laterinitialized = True
extradict = {"queue_name_work": self.queue_name_work}
cei_events.event("worker", "init_end", extra=extradict)
def slc_init(self):
scoped_name = self.get_scoped_name("system", self.svc_name)
self.scoped_name = scoped_name
queue_name_work = self.spawn_args.get("queue_name_work")
if queue_name_work:
self.queue_name_work = self.get_scoped_name("system", queue_name_work)
extradict = {"queue_name_work":self.queue_name_work}
cei_events.event(self.svc_name, "init_begin", extra=extradict)
yield self._make_queue(queue_name_work)
queuestat_client = QueueStatClient(self)
yield queuestat_client.watch_queue(self.queue_name_work, self.scoped_name, 'sensor_info')
cei_events.event(self.svc_name, "queue_watched")
else:
self.worker_queue_receiver = None
self.queue_name_work = None
extradict = None
cei_events.event(self.svc_name, "init_begin", extra=extradict)
engineclass = "epu.decisionengine.impls.NpreservingEngine"
if self.spawn_args.has_key("engine_class"):
engineclass = self.spawn_args["engine_class"]
log.info("Using configured decision engine: %s" % engineclass)
else:
log.info("Using default decision engine: %s" % engineclass)
if self.spawn_args.has_key("engine_conf"):
engine_conf = self.spawn_args["engine_conf"]
if isinstance(engine_conf, str):
engine_conf = json.loads(engine_conf)
else:
engine_conf = None
if self.spawn_args.has_key("cassandra"):
cass = self.spawn_args["cassandra"]
host = cass['hostname']
username = cass['username']
password = cass['password']
port = cass['port']
keyspace = cass['keyspace']
store = CassandraControllerStore(self.svc_name, host, port,
username, password, keyspace,
CoreInstance, SensorItem)
store.initialize()
store.activate()
elif self.spawn_args.has_key('store'):
store = self.spawn_args['store']
else:
store = ControllerStore()
self.core = ControllerCore(ProvisionerClient(self), engineclass,
scoped_name, conf=engine_conf, store=store)
# run state recovery and engine initialization
# this one needs to run before any messages start arriving. It pulls
# information from persistence and refreshes local caches.
yield self.core.run_recovery()
# temporarily doing this later due to a potential bug in ioncore where
# queues may not be bound before slc_init runs. This means if the
# provisioner is quck to reply to dump_state some messages may be
# missed.
reactor.callLater(1, self._delayed_init)
message = '%s nodes from IaaS launch but %s were expected' % (
len(iaas_nodes), len(nodes))
log.error(message)
raise ProvisioningError('IAAS_PROBLEM '+ message)
for node_rec, iaas_node in izip(nodes, iaas_nodes):
node_rec['iaas_id'] = iaas_node.id
update_node_ip_info(node_rec, iaas_node)
node_rec['state'] = states.PENDING
node_rec['pending_timestamp'] = time.time()
extradict = {'public_ip': node_rec.get('public_ip'),
'iaas_id': iaas_node.id, 'node_id': node_rec['node_id']}
cei_events.event("provisioner", "new_node", extra=extradict)
@defer.inlineCallbacks
def store_and_notify(self, records, subscribers):
"""Convenience method to store records and notify subscribers.
"""
yield self.store.put_nodes(records)
yield self.notifier.send_records(records, subscribers)
@defer.inlineCallbacks
def dump_state(self, nodes, force_subscribe=None):
"""Resends node state information to subscribers
@param nodes list of node IDs
@param force_subscribe optional, an extra subscriber that may not be listed in local node records
"""
def test_extra_integer_values(self):
adict = {"hello1": 34}
cei_events.event("unittest", "TRIAL1", self.log, extra=adict)
events = cei_events.events_from_file(self.logfilepath)
assert len(events) == 1
assert events[0].extra["hello1"] == 34
def test_event_namefilter2(self):
cei_events.event("unittest", "NM1", self.log)
self.log.debug("something not an event")
cei_events.event("unittest", "XX2", self.log)
cei_events.event("unittest", "NM3", self.log)
self.log.debug("something not an event")
cei_events.event("unittest", "XX4", self.log)
cei_events.event("unittest", "NM5", self.log)
cei_events.event("unittest", "XX6", self.log)
path = self.logfilepath
events = cei_events.events_from_file(path, namefilter="NM")
assert len(events) == 3
def test_event_sourcefilter2(self):
cei_events.event("SRC1", "NM1", log)
log.debug("something not an event")
cei_events.event("SRX2", "NM2", log)
cei_events.event("SRC3", "NM3", log)
log.debug("something not an event")
cei_events.event("SRX4", "NM4", log)
cei_events.event("SRC5", "NM5", log)
cei_events.event("SRC6", "NM6", log)
path = self.logfilepath
events = cei_events.events_from_file(path, sourcefilter="SRC")
assert len(events) == 4
