def monitor_registrations():
max_rate = JBoxDynConfig.get_registration_hourly_rate(
CloudHost.INSTALL_ID)
rate = JBoxUserV2.count_created(1)
reg_allowed = JBoxDynConfig.get_allow_registration(
CloudHost.INSTALL_ID)
CloudHost.log_debug(
"registration allowed: %r, rate: %d, max allowed: %d", reg_allowed,
rate, max_rate)
if (reg_allowed and
(rate > max_rate * 1.1)) or ((not reg_allowed) and
(rate < max_rate * 0.9)):
reg_allowed = not reg_allowed
CloudHost.log_info("Changing registration allowed to %r",
reg_allowed)
JBoxDynConfig.set_allow_registration(CloudHost.INSTALL_ID,
reg_allowed)
if reg_allowed:
num_pending_activations = JBoxUserV2.count_pending_activations()
if num_pending_activations > 0:
CloudHost.log_info(
"scheduling activations for %d pending activations",
num_pending_activations)
JBoxContainer.async_schedule_activations()
def run(self):
try:
CloudHost.deregister_instance_dns()
except:
CloudHost.log_info("No prior dns registration found for the instance")
CloudHost.register_instance_dns()
JBoxContainer.publish_container_stats()
JBox.do_update_user_home_image()
JBoxContainer.async_refresh_disks()
self.ct.start()
self.ioloop.start()
def run(self):
try:
CloudHost.deregister_instance_dns()
except:
CloudHost.log_info(
"No prior dns registration found for the instance")
CloudHost.register_instance_dns()
JBoxContainer.publish_container_stats()
JBox.do_update_user_home_image()
JBoxContainer.async_refresh_disks()
self.ct.start()
self.ioloop.start()
def monitor_registrations():
max_rate = JBoxDynConfig.get_registration_hourly_rate(CloudHost.INSTALL_ID)
rate = JBoxUserV2.count_created(1)
reg_allowed = JBoxDynConfig.get_allow_registration(CloudHost.INSTALL_ID)
CloudHost.log_debug("registration allowed: %r, rate: %d, max allowed: %d", reg_allowed, rate, max_rate)
if (reg_allowed and (rate > max_rate*1.1)) or ((not reg_allowed) and (rate < max_rate*0.9)):
reg_allowed = not reg_allowed
CloudHost.log_warn("Changing registration allowed to %r", reg_allowed)
JBoxDynConfig.set_allow_registration(CloudHost.INSTALL_ID, reg_allowed)
if reg_allowed:
num_pending_activations = JBoxUserV2.count_pending_activations()
if num_pending_activations > 0:
CloudHost.log_info("scheduling activations for %d pending activations", num_pending_activations)
JBoxContainer.async_schedule_activations()
def do_housekeeping():
JBox.do_update_user_home_image()
server_delete_timeout = JBox.cfg['expire']
JBoxContainer.maintain(max_timeout=server_delete_timeout, inactive_timeout=JBox.cfg['inactivity_timeout'],
protected_names=JBox.cfg['protected_docknames'])
if JBox.cfg['cloud_host']['scale_down'] and (JBoxContainer.num_active() == 0) and \
(JBoxContainer.num_stopped() == 0) and CloudHost.should_terminate():
JBox.log_info("terminating to scale down")
try:
CloudHost.deregister_instance_dns()
except:
CloudHost.log_error("Error deregistering instance dns")
CloudHost.terminate_instance()
elif is_cluster_leader():
CloudHost.log_info("I am the cluster leader")
JBox.monitor_registrations()
if not JBoxDynConfig.is_stat_collected_within(CloudHost.INSTALL_ID, 7):
JBoxContainer.async_collect_stats()
def do_housekeeping():
terminating = False
server_delete_timeout = JBox.cfg['expire']
JBoxContainer.maintain(max_timeout=server_delete_timeout, inactive_timeout=JBox.cfg['inactivity_timeout'],
protected_names=JBox.cfg['protected_docknames'])
if is_cluster_leader():
CloudHost.log_info("I am the cluster leader")
JBox.monitor_registrations()
if not JBoxDynConfig.is_stat_collected_within(CloudHost.INSTALL_ID, 1):
JBoxContainer.async_collect_stats()
JBoxContainer.async_update_disk_state()
elif JBox.is_ready_to_terminate():
terminating = True
JBox.log_warn("terminating to scale down")
try:
CloudHost.deregister_instance_dns()
except:
CloudHost.log_error("Error deregistering instance dns")
CloudHost.terminate_instance()
if not terminating:
JBox.do_update_user_home_image()
def do_housekeeping():
terminating = False
server_delete_timeout = JBox.cfg['expire']
JBoxContainer.maintain(max_timeout=server_delete_timeout,
inactive_timeout=JBox.cfg['inactivity_timeout'],
protected_names=JBox.cfg['protected_docknames'])
if is_cluster_leader():
CloudHost.log_info("I am the cluster leader")
JBox.monitor_registrations()
if not JBoxDynConfig.is_stat_collected_within(
CloudHost.INSTALL_ID, 7):
JBoxContainer.async_collect_stats()
elif JBox.is_ready_to_terminate():
terminating = True
JBox.log_info("terminating to scale down")
try:
CloudHost.deregister_instance_dns()
except:
CloudHost.log_error("Error deregistering instance dns")
CloudHost.terminate_instance()
if not terminating:
JBox.do_update_user_home_image()
