def resize_volume(self, new_size):
old_volume_size = self.volume_size
new_size = int(new_size)
LOG.debug("%s: Resizing volume for instance: %s from %s to %r GB"
% (greenthread.getcurrent(), self.server.id,
old_volume_size, new_size))
self.volume_client.volumes.resize(self.volume_id, new_size)
try:
utils.poll_until(
lambda: self.volume_client.volumes.get(self.volume_id),
lambda volume: volume.status == 'in-use',
sleep_time=2,
time_out=CONF.volume_time_out)
volume = self.volume_client.volumes.get(self.volume_id)
self.update_db(volume_size=volume.size)
self.nova_client.volumes.rescan_server_volume(self.server,
self.volume_id)
self.send_usage_event('modify_volume',
old_volume_size=old_volume_size,
launched_at=timeutils.isotime(),
modify_at=timeutils.isotime(),
volume_size=new_size)
except PollTimeOut as pto:
LOG.error("Timeout trying to rescan or resize the attached volume "
"filesystem for volume: %s" % self.volume_id)
except Exception as e:
LOG.error(e)
LOG.error("Error encountered trying to rescan or resize the "
"attached volume filesystem for volume: %s"
% self.volume_id)
finally:
self.update_db(task_status=inst_models.InstanceTasks.NONE)
def resize_volume(self, new_size):
old_volume_size = self.volume_size
new_size = int(new_size)
LOG.debug("%s: Resizing volume for instance: %s from %s to %r GB" %
(greenthread.getcurrent(), self.server.id, old_volume_size,
new_size))
self.volume_client.volumes.resize(self.volume_id, new_size)
try:
utils.poll_until(
lambda: self.volume_client.volumes.get(self.volume_id),
lambda volume: volume.status == 'in-use',
sleep_time=2,
time_out=CONF.volume_time_out)
volume = self.volume_client.volumes.get(self.volume_id)
self.update_db(volume_size=volume.size)
self.nova_client.volumes.rescan_server_volume(
self.server, self.volume_id)
self.send_usage_event('modify_volume',
old_volume_size=old_volume_size,
launched_at=timeutils.isotime(),
modify_at=timeutils.isotime(),
volume_size=new_size)
except PollTimeOut as pto:
LOG.error("Timeout trying to rescan or resize the attached volume "
"filesystem for volume: %s" % self.volume_id)
except Exception as e:
LOG.error(e)
LOG.error("Error encountered trying to rescan or resize the "
"attached volume filesystem for volume: %s" %
self.volume_id)
finally:
self.update_db(task_status=inst_models.InstanceTasks.NONE)
def _record_action_success(self):
LOG.debug("Updating instance %s to flavor_id %s."
% (self.instance.id, self.new_flavor_id))
self.instance.update_db(flavor_id=self.new_flavor_id)
self.instance.send_usage_event('modify_flavor',
old_instance_size=self.old_memory_size,
instance_size=self.new_memory_size,
launched_at=timeutils.isotime(),
modify_at=timeutils.isotime())
def _record_action_success(self):
LOG.debug("Updating instance %s to flavor_id %s." %
(self.instance.id, self.new_flavor_id))
self.instance.update_db(flavor_id=self.new_flavor_id)
self.instance.send_usage_event('modify_flavor',
old_instance_size=self.old_memory_size,
instance_size=self.new_memory_size,
launched_at=timeutils.isotime(),
modify_at=timeutils.isotime())
def data(self):
get_utc = datetime.datetime.utcfromtimestamp
next_avail = get_utc(self.rate_limit.get("resetTime", 0))
return {"limit": {
"nextAvailable": timeutils.isotime(at=next_avail),
"remaining": self.rate_limit.get("remaining", 0),
"unit": self.rate_limit.get("unit", ""),
"value": self.rate_limit.get("value", ""),
"verb": self.rate_limit.get("verb", ""),
"uri": self.rate_limit.get("URI", ""),
"regex": self.rate_limit.get("regex", "")
}
}
def data(self):
get_utc = datetime.datetime.utcfromtimestamp
next_avail = get_utc(self.rate_limit.get("resetTime", 0))
return {"limit": {
"nextAvailable": timeutils.isotime(at=next_avail),
"remaining": self.rate_limit.get("remaining", 0),
"unit": self.rate_limit.get("unit", ""),
"value": self.rate_limit.get("value", ""),
"verb": self.rate_limit.get("verb", ""),
"uri": self.rate_limit.get("URI", ""),
"regex": self.rate_limit.get("regex", "")
}
}
def send_usage_event(self, event_type, **kwargs):
event_type = 'reddwarf.instance.%s' % event_type
publisher_id = CONF.host
# Grab the instance size from the kwargs or from the nova client
instance_size = kwargs.pop('instance_size', None)
flavor = self.nova_client.flavors.get(self.flavor_id)
server = kwargs.pop('server', None)
if server is None:
server = self.nova_client.servers.get(self.server_id)
az = getattr(server, 'OS-EXT-AZ:availability_zone', None)
# Default payload
created_time = timeutils.isotime(self.db_info.created)
payload = {
'availability_zone': az,
'created_at': created_time,
'display_name': self.name,
'instance_id': self.id,
'instance_name': self.name,
'instance_size': instance_size or flavor.ram,
'instance_type': flavor.name,
'instance_type_id': flavor.id,
'launched_at': created_time,
'nova_instance_id': self.server_id,
'region': CONF.region,
'state_description': self.status,
'state': self.status,
'tenant_id': self.tenant_id,
'user_id': self.context.user,
}
if CONF.reddwarf_volume_support:
payload.update({
'volume_size': self.volume_size,
'nova_volume_id': self.volume_id
})
# Update payload with all other kwargs
payload.update(kwargs)
LOG.debug('Sending event: %s, %s' % (event_type, payload))
notifier.notify(self.context, publisher_id, event_type, 'INFO',
payload)
def send_usage_event(self, event_type, **kwargs):
event_type = 'reddwarf.instance.%s' % event_type
publisher_id = CONF.host
# Grab the instance size from the kwargs or from the nova client
instance_size = kwargs.pop('instance_size', None)
flavor = self.nova_client.flavors.get(self.flavor_id)
server = kwargs.pop('server', None)
if server is None:
server = self.nova_client.servers.get(self.server_id)
az = getattr(server, 'OS-EXT-AZ:availability_zone', None)
# Default payload
created_time = timeutils.isotime(self.db_info.created)
payload = {
'availability_zone': az,
'created_at': created_time,
'display_name': self.name,
'instance_id': self.id,
'instance_name': self.name,
'instance_size': instance_size or flavor.ram,
'instance_type': flavor.name,
'instance_type_id': flavor.id,
'launched_at': created_time,
'nova_instance_id': self.server_id,
'region': CONF.region,
'state_description': self.status,
'state': self.status,
'tenant_id': self.tenant_id,
'user_id': self.context.user,
}
if CONF.reddwarf_volume_support:
payload.update({
'volume_size': self.volume_size,
'nova_volume_id': self.volume_id
})
# Update payload with all other kwargs
payload.update(kwargs)
LOG.debug('Sending event: %s, %s' % (event_type, payload))
notifier.notify(self.context, publisher_id, event_type, 'INFO',
payload)
def _delete_resources(self):
server_id = self.db_info.compute_instance_id
old_server = self.nova_client.servers.get(server_id)
try:
self.server.delete()
except Exception as ex:
LOG.error("Error during delete compute server %s " %
self.server.id)
LOG.error(ex)
try:
dns_support = CONF.reddwarf_dns_support
LOG.debug(_("reddwarf dns support = %s") % dns_support)
if dns_support:
dns_api = create_dns_client(self.context)
dns_api.delete_instance_entry(instance_id=self.db_info.id)
except Exception as ex:
LOG.error("Error during dns entry for instance %s " %
self.db_info.id)
LOG.error(ex)
# Poll until the server is gone.
def server_is_finished():
try:
server = self.nova_client.servers.get(server_id)
if server.status not in ['SHUTDOWN', 'ACTIVE']:
msg = "Server %s got into ERROR status during delete " \
"of instance %s!" % (server.id, self.id)
LOG.error(msg)
return False
except nova_exceptions.NotFound:
return True
poll_until(server_is_finished,
sleep_time=2,
time_out=CONF.server_delete_time_out)
self.send_usage_event('delete',
deleted_at=timeutils.isotime(),
server=old_server)
def _delete_resources(self):
server_id = self.db_info.compute_instance_id
old_server = self.nova_client.servers.get(server_id)
try:
self.server.delete()
except Exception as ex:
LOG.error("Error during delete compute server %s "
% self.server.id)
LOG.error(ex)
try:
dns_support = CONF.reddwarf_dns_support
LOG.debug(_("reddwarf dns support = %s") % dns_support)
if dns_support:
dns_api = create_dns_client(self.context)
dns_api.delete_instance_entry(instance_id=self.db_info.id)
except Exception as ex:
LOG.error("Error during dns entry for instance %s "
% self.db_info.id)
LOG.error(ex)
# Poll until the server is gone.
def server_is_finished():
try:
server = self.nova_client.servers.get(server_id)
if server.status not in ['SHUTDOWN', 'ACTIVE']:
msg = "Server %s got into ERROR status during delete " \
"of instance %s!" % (server.id, self.id)
LOG.error(msg)
return False
except nova_exceptions.NotFound:
return True
poll_until(server_is_finished, sleep_time=2,
time_out=CONF.server_delete_time_out)
self.send_usage_event('delete', deleted_at=timeutils.isotime(),
server=old_server)
