def scheduler():
while True:
for node in Node.query.filter_by(enabled=True, mode="normal").all():
# Fetch the status of this node.
status = node_status(node.url)
if not status:
log.debug("Error retrieving status of node %s", node.name)
time.sleep(settings.interval)
continue
# Check whether this node still has enough samples to work with.
if status["tasks"]["pending"] >= settings.threshold:
continue
# Schedule new samples for this node.
q = Task.query.filter_by(status=Task.PENDING)
tasks = q.limit(settings.threshold).all()
for task in tasks:
task.status = Task.ASSIGNED
task.node_id = node.id
if tasks:
log.debug("Assigned %d tasks to %s", len(tasks), node.name)
db.session.commit()
time.sleep(10)
def scheduler():
while True:
for node in Node.query.filter_by(enabled=True, mode="normal").all():
# Fetch the status of this node.
status = node_status(node.url)
if not status:
log.debug("Error retrieving status of node %s", node.name)
time.sleep(settings.interval)
continue
# Check whether this node still has enough samples to work with.
if status["tasks"]["pending"] >= settings.threshold:
continue
# Schedule new samples for this node.
q = Task.query.filter_by(status=Task.PENDING)
tasks = q.limit(settings.threshold).all()
for task in tasks:
task.status = Task.ASSIGNED
task.node_id = node.id
if tasks:
log.debug("Assigned %d tasks to %s", len(tasks), node.name)
db.session.commit()
time.sleep(10)
def handle_node(instance):
node = Node.query.filter_by(name=instance).first()
if not node:
log.critical("Node not found: %s", instance)
return
while True:
# Fetch the status of this node.
status = node_status(node.url)
if not status:
log.debug("Error retrieving status of node %s", node.name)
time.sleep(settings.interval)
continue
# Include the timestamp of when we retrieved this status.
status["timestamp"] = int(time.time())
# Add this node status to the database for monitoring purposes.
ns = NodeStatus(node.name, datetime.datetime.now(), status)
db.session.add(ns)
db.session.commit()
# Submission of new tasks.
if status["tasks"]["pending"] < settings.threshold:
q = Task.query.filter_by(node_id=node.id, status=Task.ASSIGNED)
q = q.order_by(Task.priority.desc(), Task.id)
tasks = q.limit(settings.threshold).all()
for t in tasks:
t.task_id = submit_task(node.url, t.to_dict())
t.status = Task.PROCESSING
t.delegated = datetime.datetime.now()
log.debug("Submitted %d tasks to %s", len(tasks), node.name)
db.session.commit()
# Fetching of reports.
tasks = fetch_tasks(node.url, status="reported")
for task in tasks[:settings.threshold]:
# In the case that a Cuckoo node has been reset over time it's
# possible that there are multiple combinations of
# node-id/task-id, in this case we take the last one available.
# (This makes it possible to re-setup a Cuckoo node).
q = Task.query.filter_by(node_id=node.id, task_id=task["id"])
t = q.order_by(Task.id.desc()).first()
if t is None:
log.debug("Node %s task #%d has not been submitted "
"by us!", instance, task["id"])
# Should we delete this task? Improve through the usage of
# the "owner" parameter.
delete_task(node.url, task["id"])
continue
dirpath = os.path.join(settings.reports_directory, "%d" % t.id)
if not os.path.isdir(dirpath):
os.makedirs(dirpath)
# Fetch each report.
for report_format in settings.report_formats:
try:
store_report(node.url, t.task_id, report_format, dirpath)
except InvalidReport as e:
log.critical("Error fetching report: %s", e)
# Fetch the pcap file.
if settings.pcap:
pcap_path = os.path.join(dirpath, "dump.pcap")
fetch_pcap(node.url, t.task_id, pcap_path)
# Delete the task and all its associated files from the
# Cuckoo node.
delete_task(node.url, t.task_id)
t.status = Task.FINISHED
t.started = datetime.datetime.strptime(task["started_on"],
"%Y-%m-%d %H:%M:%S")
t.completed = datetime.datetime.now()
log.debug("Fetched %d reports from %s", len(tasks), node.name)
db.session.commit()
time.sleep(settings.interval)
def handle_node(instance):
node = Node.query.filter_by(name=instance).first()
if not node:
log.critical("Node not found: %s", instance)
return
while True:
# Fetch the status of this node.
status = node_status(node.url)
if not status:
log.debug("Error retrieving status of node %s", node.name)
time.sleep(settings.interval)
continue
# Include the timestamp of when we retrieved this status.
status["timestamp"] = int(time.time())
# Add this node status to the database for monitoring purposes.
ns = NodeStatus(node.name, datetime.datetime.now(), status)
db.session.add(ns)
db.session.commit()
# Submission of new tasks.
if status["tasks"]["pending"] < settings.threshold:
q = Task.query.filter_by(node_id=node.id, status=Task.ASSIGNED)
q = q.order_by(Task.priority.desc(), Task.id)
tasks = q.limit(settings.threshold).all()
for t in tasks:
t.task_id = submit_task(node.url, t.to_dict())
t.status = Task.PROCESSING
t.delegated = datetime.datetime.now()
log.debug("Submitted %d tasks to %s", len(tasks), node.name)
db.session.commit()
# Fetching of reports.
tasks = fetch_tasks(node.url, status="reported")
for task in tasks[:settings.threshold]:
# In the case that a Cuckoo node has been reset over time it's
# possible that there are multiple combinations of
# node-id/task-id, in this case we take the last one available.
# (This makes it possible to re-setup a Cuckoo node).
q = Task.query.filter_by(node_id=node.id, task_id=task["id"])
t = q.order_by(Task.id.desc()).first()
if t is None:
log.debug("Node %s task #%d has not been submitted "
"by us!", instance, task["id"])
# Should we delete this task? Improve through the usage of
# the "owner" parameter.
delete_task(node.url, task["id"])
continue
dirpath = os.path.join(settings.reports_directory, "%d" % t.id)
if not os.path.isdir(dirpath):
os.makedirs(dirpath)
# Fetch each report.
for report_format in settings.report_formats:
try:
store_report(node.url, t.task_id, report_format, dirpath)
except InvalidReport as e:
log.critical("Error fetching report: %s", e)
# Fetch the pcap file.
if settings.pcap:
pcap_path = os.path.join(dirpath, "dump.pcap")
fetch_pcap(node.url, t.task_id, pcap_path)
# Delete the task and all its associated files from the
# Cuckoo node.
delete_task(node.url, t.task_id)
t.status = Task.FINISHED
t.started = datetime.datetime.strptime(task["started_on"],
"%Y-%m-%d %H:%M:%S")
t.completed = datetime.datetime.now()
log.debug("Fetched %d reports from %s", len(tasks), node.name)
db.session.commit()
time.sleep(settings.interval)
