def wrapped_function(*args, **kwargs):
request_id = bind_new_request_id()
backup_id = get_requested_backup_id()
backup_id_str = "(backupId=%s)" % backup_id if backup_id else ""
start_date = date_utils.date_now()
queue_size = self._waitress_server.task_dispatcher.queue.qsize()
logger.info("%s: NEW REQUEST (requestId=%s) %s [%s total requests queued]" % (
request.path, request_id, backup_id_str, queue_size))
result = f(*args, **kwargs)
elapsed = date_utils.timedelta_total_seconds(date_utils.date_now() - start_date)
logger.info("%s: FINISHED (requestId=%s) %s in %s seconds" % (request.path,
request_id, backup_id_str, elapsed))
return result
def filter_backups_due_for_expiration(self, backups):
earliest_date_to_keep = date_minus_seconds(date_now(), self.max_time)
return filter(lambda backup:
backup.created_date < earliest_date_to_keep,
backups)
def do_delete_target_ref(self, backup, target, target_ref):
if target_ref.preserve:
logger.info("Skipping deletion for target ref %s (backup '%s') because"
" it is preserved" % (target_ref, backup.id))
return
try:
target_ref.deleted_date = date_now()
# if the target reference is a cloud storage one then make the cloud
# storage object take care of it
if isinstance(target_ref, CloudBlockStorageSnapshotReference):
logger.info("Deleting backup '%s' snapshot " % backup.id)
return target_ref.cloud_block_storage.delete_snapshot(target_ref)
else:
logger.info("Deleting backup '%s file" % backup.id)
return target.delete_file(target_ref)
except Exception as e:
if self.is_whitelisted_target_delete_error(backup, target, target_ref, e):
msg = ("Caught a whitelisted error while attempting to delete backup %s."
" Marking backup as deleted. Error: %s" % (backup.id, e))
logger.warn(msg)
persistence.update_backup(backup,
event_name="WHITELIST_DELETE_ERROR",
message=msg,
event_type=EventType.WARNING)
return False
else:
# raise error
raise
def do_delete_target_ref(self, backup, target, target_ref):
if target_ref.preserve:
logger.info(
"Skipping deletion for target ref %s (backup '%s') because"
" it is preserved" % (target_ref, backup.id))
return
try:
target_ref.deleted_date = date_now()
# if the target reference is a cloud storage one then make the cloud
# storage object take care of it
if isinstance(target_ref, CloudBlockStorageSnapshotReference):
logger.info("Deleting backup '%s' snapshot " % backup.id)
return target_ref.cloud_block_storage.delete_snapshot(
target_ref)
else:
logger.info("Deleting backup '%s file" % backup.id)
return target.delete_file(target_ref)
except Exception as e:
if self.is_whitelisted_target_delete_error(backup, target,
target_ref, e):
msg = (
"Caught a whitelisted error while attempting to delete backup %s."
" Marking backup as deleted. Error: %s" % (backup.id, e))
logger.warn(msg)
persistence.update_backup(backup,
event_name="WHITELIST_DELETE_ERROR",
message=msg,
event_type=EventType.WARNING)
return False
else:
# raise error
raise
def filter_backups_due_for_expiration(self, backups):
earliest_date_to_keep = date_minus_seconds(date_now(), self.max_time)
return filter(
lambda backup: backup.created_date < earliest_date_to_keep,
backups)
def wrapped_function(*args, **kwargs):
request_id = bind_new_request_id()
backup_id = get_requested_backup_id()
backup_id_str = "(backupId=%s)" % backup_id if backup_id else ""
start_date = date_utils.date_now()
logger.info("%s: NEW REQUEST (requestId=%s) %s" %
(request.path, request_id, backup_id_str))
result = f(*args, **kwargs)
elapsed = date_utils.timedelta_total_seconds(
date_utils.date_now() - start_date)
logger.info("%s: FINISHED (requestId=%s) %s in %s seconds" %
(request.path, request_id, backup_id_str, elapsed))
return result
def run(self):
self._setup_logging()
self._sweep_queue = multiprocessing.JoinableQueue()
# create an inlined schedule runner
while True:
next_occurrence = self.schedule.next_natural_occurrence()
while date_now() < next_occurrence:
time.sleep(1)
self.tick()
def run(self):
self._setup_logging()
self._sweep_queue = multiprocessing.JoinableQueue()
# create an inlined schedule runner
while True:
next_occurrence = self.schedule.next_natural_occurrence()
while date_now() < next_occurrence:
time.sleep(1)
self.tick()
def wrapped_function(*args, **kwargs):
request_id = bind_new_request_id()
backup_id = get_requested_backup_id()
backup_id_str = "(backupId=%s)" % backup_id if backup_id else ""
start_date = date_utils.date_now()
logger.info("%s: NEW REQUEST (requestId=%s) %s" % (
request.path, request_id, backup_id_str))
try:
result = f(*args, **kwargs)
elapsed = date_utils.timedelta_total_seconds(date_utils.date_now() - start_date)
logger.info("%s: FINISHED (requestId=%s) %s in %s seconds" % (request.path,
request_id, backup_id_str, elapsed))
return result
except Exception, ex:
elapsed = date_utils.timedelta_total_seconds(date_utils.date_now() - start_date)
logger.info("%s: FINISHED WITH ERROR (requestId=%s) %s in %s seconds. "
"Error: %s" % (request.path, request_id, backup_id_str, elapsed, ex))
raise
def robustified_delete_backup(self, backup):
"""
deletes the backup targets
"""
# do some validation,
target_ref = backup.target_reference
if backup.state == State.SUCCEEDED and not target_ref:
raise BackupSweepError("Cannot delete backup '%s'. "
"Backup never uploaded" % backup.id)
logger.info("Deleting target references for backup '%s'." % backup.id)
logger.info("Deleting primary target reference for backup '%s'." %
backup.id)
# target ref can be None for CANCELED backups
if target_ref:
self.do_delete_target_ref(backup, backup.target, target_ref)
# delete log file
if backup.log_target_reference:
logger.info("Deleting log target reference for backup '%s'." %
backup.id)
self.do_delete_target_ref(backup, backup.target,
backup.log_target_reference)
if backup.secondary_target_references:
logger.info(
"Deleting secondary target references for backup '%s'." %
backup.id)
sec_targets = backup.secondary_targets
sec_target_refs = backup.secondary_target_references
for (sec_target, sec_tgt_ref) in zip(sec_targets, sec_target_refs):
logger.info(
"Deleting secondary target reference %s for backup "
"'%s'." % (sec_tgt_ref, backup.id))
self.do_delete_target_ref(backup, sec_target, sec_tgt_ref)
# set deleted date
backup.deleted_date = date_now()
update_props = [
"deletedDate", "targetReference", "secondaryTargetReferences"
]
persistence.update_backup(backup,
properties=update_props,
event_name="DELETING",
message="Deleting target references")
logger.info("Backup %s target references deleted successfully!" %
backup.id)
def robustified_delete_backup(self, backup):
"""
deletes the backup targets
"""
# do some validation,
target_ref = backup.target_reference
if backup.state == State.SUCCEEDED and not target_ref:
raise BackupSweepError("Cannot delete backup '%s'. "
"Backup never uploaded" % backup.id)
logger.info("Deleting target references for backup '%s'." % backup.id)
logger.info("Deleting primary target reference for backup '%s'." %
backup.id)
# target ref can be None for CANCELED backups
if target_ref:
self.do_delete_target_ref(backup, backup.target, target_ref)
# delete log file
if backup.log_target_reference:
logger.info("Deleting log target reference for backup '%s'." %
backup.id)
self.do_delete_target_ref(backup, backup.target, backup.log_target_reference)
if backup.secondary_target_references:
logger.info("Deleting secondary target references for backup '%s'." %
backup.id)
sec_targets = backup.secondary_targets
sec_target_refs = backup.secondary_target_references
for (sec_target, sec_tgt_ref) in zip(sec_targets, sec_target_refs):
logger.info("Deleting secondary target reference %s for backup "
"'%s'." % (sec_tgt_ref, backup.id))
self.do_delete_target_ref(backup, sec_target, sec_tgt_ref)
# set deleted date
backup.deleted_date = date_now()
update_props = ["deletedDate", "targetReference",
"secondaryTargetReferences"]
persistence.update_backup(backup, properties=update_props,
event_name="DELETING",
message="Deleting target references")
logger.info("Backup %s target references deleted successfully!" %
backup.id)
def expire_backup(self, backup, force=False):
# do some validation
if backup.state == State.SUCCEEDED and not backup.target_reference:
raise BackupExpirationError("Cannot expire backup '%s'. "
"Backup never uploaded" % backup.id)
if not(force or backup.state == State.CANCELED):
self.validate_backup_expiration(backup)
if not self.test_mode:
try:
logger.info("BackupExpirationManager: Expiring backup '%s'" %
backup.id)
backup.expired_date = date_now()
persistence.update_backup(backup, properties="expiredDate",
event_name="EXPIRING",
message="Expiring")
except Exception, e:
msg = "Error while attempting to expire backup '%s': " % e
logger.exception(msg)
def validate_recurring_backup_expiration(self, backup):
logger.info("Validating if recurring backup '%s' should be "
"expired now" % backup.id)
# Ensure we have the latest revision of the backup plan when possible
plan = persistence.get_backup_plan(backup.plan.id) or backup.plan
rp = plan.retention_policy
if not rp:
raise BackupExpirationError(
"Bad attempt to expire backup '%s'. "
"Backup plan does not have a retention policy" % backup.id)
occurrences_to_retain = \
rp.get_plan_occurrences_to_retain_as_of(plan, date_now())
if backup.plan_occurrence in occurrences_to_retain:
raise BackupExpirationError(
"Bad attempt to expire backup '%s'. Backup must not be"
" expired now." % backup.id)
else:
logger.info("Backup '%s' good be expired now" % backup.id)
def validate_recurring_backup_expiration(self, backup):
logger.info("Validating if recurring backup '%s' should be "
"expired now" % backup.id)
# Ensure we have the latest revision of the backup plan when possible
plan = persistence.get_backup_plan(backup.plan.id) or backup.plan
rp = plan.retention_policy
if not rp:
raise BackupExpirationError(
"Bad attempt to expire backup '%s'. "
"Backup plan does not have a retention policy" % backup.id)
occurrences_to_retain = \
rp.get_plan_occurrences_to_retain_as_of(plan, date_now())
if backup.plan_occurrence in occurrences_to_retain:
raise BackupExpirationError(
"Bad attempt to expire backup '%s'. Backup must not be"
" expired now." % backup.id)
else:
logger.info("Backup '%s' good be expired now" %
backup.id)
def expire_backup(self, backup, force=False):
# do some validation
if backup.state == State.SUCCEEDED and not backup.target_reference:
raise BackupExpirationError("Cannot expire backup '%s'. "
"Backup never uploaded" % backup.id)
if not (force or backup.state == State.CANCELED):
self.validate_backup_expiration(backup)
if not self.test_mode:
try:
logger.info("BackupExpirationManager: Expiring backup '%s'" %
backup.id)
backup.expired_date = date_now()
persistence.update_backup(backup,
properties="expiredDate",
event_name="EXPIRING",
message="Expiring")
except Exception, e:
msg = "Error while attempting to expire backup '%s': " % e
logger.exception(msg)
def max_expire_date_to_delete(self):
return date_minus_seconds(date_now(), self.delete_delay_in_seconds)
def expired_canceled_cutoff_date(self):
return date_minus_seconds(date_now(),
self.expire_canceled_delay_in_seconds)
def max_expire_date_to_delete(self):
return date_minus_seconds(date_now(), self.delete_delay_in_seconds)
def expired_canceled_cutoff_date(self):
return date_minus_seconds(date_now(),
self.expire_canceled_delay_in_seconds)
