def umount_task(driverCls, provider, identity, instance_id, volume_id, *args, **kwargs):
try:
celery_logger.debug("umount_task started at %s." % datetime.now())
driver = get_driver(driverCls, provider, identity)
instance = driver.get_instance(instance_id)
volume = driver.get_volume(volume_id)
attach_data = volume.extra["attachments"][0]
device = attach_data["device"]
# Check mount to find the mount_location for device
private_key = "/opt/dev/atmosphere/extras/ssh/id_rsa"
kwargs.update({"ssh_key": private_key})
kwargs.update({"timeout": 120})
mount_location = None
cm_script = check_mount()
kwargs.update({"deploy": cm_script})
driver.deploy_to(instance, **kwargs)
regex = re.compile("(?P<device>[\w/]+) on (?P<location>.*) type")
for line in cm_script.stdout.split("\n"):
res = regex.search(line)
if not res:
continue
search_dict = res.groupdict()
dev_found = search_dict["device"]
if device == dev_found:
mount_location = search_dict["location"]
break
# Volume not mounted, move along..
if not mount_location:
return
um_script = umount_volume(device)
kwargs.update({"deploy": um_script})
driver.deploy_to(instance, **kwargs)
if "device is busy" in um_script.stdout:
# Show all processes that are making device busy..
lsof_script = lsof_location(mount_location)
kwargs.update({"deploy": lsof_script})
driver.deploy_to(instance, **kwargs)
regex = re.compile("(?P<name>[\w]+)\s*(?P<pid>[\d]+)")
offending_processes = []
for line in lsof_script.stdout.split("\n"):
res = regex.search(line)
if not res:
continue
search_dict = res.groupdict()
offending_processes.append((search_dict["name"], search_dict["pid"]))
raise DeviceBusyException(mount_location, offending_processes)
# Return here if no errors occurred..
celery_logger.debug("umount_task finished at %s." % datetime.now())
except DeviceBusyException:
raise
except Exception as exc:
celery_logger.warn(exc)
umount_task.retry(exc=exc)
def umount_task(driverCls, provider, identity, instance_id,
volume_id, *args, **kwargs):
try:
celery_logger.debug("umount_task started at %s." % datetime.now())
driver = get_driver(driverCls, provider, identity)
instance = driver.get_instance(instance_id)
volume = driver.get_volume(volume_id)
attach_data = volume.extra['attachments'][0]
device = attach_data['device']
# Check mount to find the mount_location for device
private_key = "/opt/dev/atmosphere/extras/ssh/id_rsa"
kwargs.update({'ssh_key': private_key})
kwargs.update({'timeout': 120})
mount_location = None
cm_script = check_mount()
kwargs.update({'deploy': cm_script})
driver.deploy_to(instance, **kwargs)
regex = re.compile("(?P<device>[\w/]+) on (?P<location>.*) type")
for line in cm_script.stdout.split('\n'):
res = regex.search(line)
if not res:
continue
search_dict = res.groupdict()
dev_found = search_dict['device']
if device == dev_found:
mount_location = search_dict['location']
break
# Volume not mounted, move along..
if not mount_location:
return
um_script = umount_volume(device)
kwargs.update({'deploy': um_script})
driver.deploy_to(instance, **kwargs)
if 'device is busy' in um_script.stdout:
# Show all processes that are making device busy..
lsof_script = lsof_location(mount_location)
kwargs.update({'deploy': lsof_script})
driver.deploy_to(instance, **kwargs)
regex = re.compile("(?P<name>[\w]+)\s*(?P<pid>[\d]+)")
offending_processes = []
for line in lsof_script.stdout.split('\n'):
res = regex.search(line)
if not res:
continue
search_dict = res.groupdict()
offending_processes.append(
(search_dict['name'], search_dict['pid']))
raise DeviceBusyException(mount_location, offending_processes)
# Return here if no errors occurred..
celery_logger.debug("umount_task finished at %s." % datetime.now())
except DeviceBusyException:
raise
except Exception as exc:
celery_logger.warn(exc)
umount_task.retry(exc=exc)