def clean_backups(self):
# collect backups
existing_backups = self.get_existing_backups(
RuntimeConfig.get_tag_prefix())
self.logger.info(
f"Collected {len(existing_backups)} backups to be checked for expiry date"
)
self.logger.info(
f"""Using following retention settings from runtime environment (resource overrides enabled):
Keeping last {RuntimeConfig.get_keep_daily(None, self)} daily backups
Keeping last {RuntimeConfig.get_keep_weekly(None, self)} weekly backups
Keeping last {RuntimeConfig.get_keep_monthly(None, self)} monthly backups
Keeping last {RuntimeConfig.get_keep_yearly(None, self)} yearly backups"""
)
# check backups for expire date, delete if necessary
for backup in existing_backups:
if backup.is_stale(self):
self.logger.info(
f"{backup.retention_type} backup {backup.name} has expired on {backup.expire_date}, cleaning up"
)
self.delete_backup(backup)
else:
self.logger.info(
f"{backup.retention_type} backup {backup.name} is valid "
f"until {backup.expire_date}, keeping this backup")
def create_backups(self) -> List[BackupResource]:
"""Create backups from all collected entities marked for backup by using specific tag"""
# collect resources to be backed up
resource_type = self.get_resource_type()
self.logger.info(
f"Collecting entities of type {resource_type} tagged with "
f"{RuntimeConfig.get_tag_prefix()}:{self.BACKUP_RESOURCE_TAG}")
resources = self.get_entities_to_backup(
f"{RuntimeConfig.get_tag_prefix()}:{self.BACKUP_RESOURCE_TAG}")
# allows user to select single entity to be backed up
if RuntimeConfig.get_shelvery_select_entity(self) is not None:
entity_id = RuntimeConfig.get_shelvery_select_entity(self)
self.logger.info(f"Creating backups only for entity {entity_id}")
resources = list(
filter(lambda x: x.resource_id == entity_id, resources))
self.logger.info(
f"{len(resources)} resources of type {resource_type} collected for backup"
)
# create and collect backups
backup_resources = []
for r in resources:
backup_resource = BackupResource(
tag_prefix=RuntimeConfig.get_tag_prefix(), entity_resource=r)
self.logger.info(
f"Processing {resource_type} with id {r.resource_id}")
self.logger.info(f"Creating backup {backup_resource.name}")
try:
self.backup_resource(backup_resource)
self.tag_backup_resource(backup_resource)
self.logger.info(
f"Created backup of type {resource_type} for entity {backup_resource.entity_id} "
f"with id {backup_resource.backup_id}")
backup_resources.append(backup_resource)
except Exception as e:
self.logger.exception(
f"Failed to create backup {backup_resource.name}:{e}")
# create backups and disaster recovery region
for br in backup_resources:
self.copy_backup(
br, RuntimeConfig.get_dr_regions(br.entity_resource.tags,
self))
for aws_account_id in RuntimeConfig.get_share_with_accounts(self):
for br in backup_resources:
self.share_backup(br, aws_account_id)
return backup_resources
def clean_backups(self):
# collect backups
existing_backups = self.get_existing_backups(RuntimeConfig.get_tag_prefix())
# allows user to select single entity backups to be cleaned
if RuntimeConfig.get_shelvery_select_entity(self) is not None:
entity_id = RuntimeConfig.get_shelvery_select_entity(self)
self.logger.info(f"Checking only for backups of entity {entity_id}")
existing_backups = list(
filter(
lambda x: x.entity_id == entity_id,
existing_backups)
)
self.logger.info(f"Collected {len(existing_backups)} backups to be checked for expiry date")
self.logger.info(f"""Using following retention settings from runtime environment (resource overrides enabled):
Keeping last {RuntimeConfig.get_keep_daily(None, self)} daily backups
Keeping last {RuntimeConfig.get_keep_weekly(None, self)} weekly backups
Keeping last {RuntimeConfig.get_keep_monthly(None, self)} monthly backups
Keeping last {RuntimeConfig.get_keep_yearly(None, self)} yearly backups""")
# check backups for expire date, delete if necessary
for backup in existing_backups:
self.logger.info(f"Checking backup {backup.backup_id}")
try:
if backup.is_stale(self, RuntimeConfig.get_custom_retention_types(self)):
self.logger.info(
f"{backup.retention_type} backup {backup.name} has expired on {backup.expire_date}, cleaning up")
self.delete_backup(backup)
backup.date_deleted = datetime.utcnow()
self._archive_backup_metadata(backup, self._get_data_bucket(), RuntimeConfig.get_share_with_accounts(self))
self.snspublisher.notify({
'Operation': 'DeleteBackup',
'Status': 'OK',
'BackupType': self.get_engine_type(),
'BackupName': backup.name,
})
else:
self.logger.info(f"{backup.retention_type} backup {backup.name} is valid "
f"until {backup.expire_date}, keeping this backup")
except Exception as e:
self.snspublisher_error.notify({
'Operation': 'DeleteBackup',
'Status': 'ERROR',
'ExceptionInfo': e.__dict__,
'BackupType': self.get_engine_type(),
'BackupName': backup.name,
})
self.logger.exception(f"Error checking backup {backup.backup_id} for cleanup: {e}")
def clean_backups(self):
# collect backups
existing_backups = self.get_existing_backups(
RuntimeConfig.get_tag_prefix())
# allows user to select single entity backups to be cleaned
if RuntimeConfig.get_shelvery_select_entity(self) is not None:
entity_id = RuntimeConfig.get_shelvery_select_entity(self)
self.logger.info(
f"Checking only for backups of entity {entity_id}")
existing_backups = list(
filter(lambda x: x.entity_id == entity_id, existing_backups))
self.logger.info(
f"Collected {len(existing_backups)} backups to be checked for expiry date"
)
self.logger.info(
f"""Using following retention settings from runtime environment (resource overrides enabled):
Keeping last {RuntimeConfig.get_keep_daily(None, self)} daily backups
Keeping last {RuntimeConfig.get_keep_weekly(None, self)} weekly backups
Keeping last {RuntimeConfig.get_keep_monthly(None, self)} monthly backups
Keeping last {RuntimeConfig.get_keep_yearly(None, self)} yearly backups"""
)
# check backups for expire date, delete if necessary
for backup in existing_backups:
self.logger.info(f"Checking backup {backup.backup_id}")
try:
if backup.is_stale(self):
self.logger.info(
f"{backup.retention_type} backup {backup.name} has expired on {backup.expire_date}, cleaning up"
)
self.delete_backup(backup)
else:
self.logger.info(
f"{backup.retention_type} backup {backup.name} is valid "
f"until {backup.expire_date}, keeping this backup")
except Exception as ex:
# TODO notify via SNS
self.logger.exception(
f"Error checking backup {backup.backup_id} for cleanup: {ex}"
)
def create_backups(self):
"""Create backups from all collected entities marked for backup by using specific tag"""
# collect resources to be backed up
resource_type = self.get_resource_type()
self.logger.info(
f"Collecting entities of type {resource_type} tagged with "
f"{RuntimeConfig.get_tag_prefix()}:{self.BACKUP_RESOURCE_TAG}")
resources = self.get_entities_to_backup(
f"{RuntimeConfig.get_tag_prefix()}:{self.BACKUP_RESOURCE_TAG}")
self.logger.info(
f"{len(resources)} resources of type {resource_type} collected for backup"
)
# create and collect backups
backup_resources = []
for r in resources:
backup_resource = BackupResource(
tag_prefix=RuntimeConfig.get_tag_prefix(), entity_resource=r)
self.logger.info(
f"Processing {resource_type} with id {r.resource_id}")
self.logger.info(f"Creating backup {backup_resource.name}")
self.backup_resource(backup_resource)
self.tag_backup_resource(backup_resource)
self.logger.info(
f"Created backup of type {resource_type} for entity {backup_resource.entity_id} "
f"with id {backup_resource.backup_id}")
backup_resources.append(backup_resource)
# create backups and disaster recovery region
for br in backup_resources:
self.copy_backup(
br, RuntimeConfig.get_dr_regions(br.entity_resource.tags,
self))
for aws_account_id in RuntimeConfig.get_share_with_accounts(self):
for br in backup_resources:
self.share_backup(br, aws_account_id)
def create_backups(self) -> List[BackupResource]:
"""Create backups from all collected entities marked for backup by using specific tag"""
# collect resources to be backed up
resource_type = self.get_resource_type()
self.logger.info(f"Collecting entities of type {resource_type} tagged with "
f"{RuntimeConfig.get_tag_prefix()}:{self.BACKUP_RESOURCE_TAG}")
resources = self.get_entities_to_backup(f"{RuntimeConfig.get_tag_prefix()}:{self.BACKUP_RESOURCE_TAG}")
# allows user to select single entity to be backed up
if RuntimeConfig.get_shelvery_select_entity(self) is not None:
entity_id = RuntimeConfig.get_shelvery_select_entity(self)
self.logger.info(f"Creating backups only for entity {entity_id}")
resources = list(
filter(
lambda x: x.resource_id == entity_id,
resources)
)
self.logger.info(f"{len(resources)} resources of type {resource_type} collected for backup")
# create and collect backups
backup_resources = []
current_retention_type = RuntimeConfig.get_current_retention_type(self)
for r in resources:
backup_resource = BackupResource(
tag_prefix=RuntimeConfig.get_tag_prefix(),
entity_resource=r,
copy_resource_tags=RuntimeConfig.copy_resource_tags(self),
exluded_resource_tag_keys=RuntimeConfig.get_exluded_resource_tag_keys(self)
)
# if retention is explicitly given by runtime environment
if current_retention_type is not None:
backup_resource.set_retention_type(current_retention_type)
dr_regions = RuntimeConfig.get_dr_regions(backup_resource.entity_resource.tags, self)
backup_resource.tags[f"{RuntimeConfig.get_tag_prefix()}:dr_regions"] = ','.join(dr_regions)
self.logger.info(f"Processing {resource_type} with id {r.resource_id}")
self.logger.info(f"Creating backup {backup_resource.name}")
try:
self.backup_resource(backup_resource)
self.tag_backup_resource(backup_resource)
self.logger.info(f"Created backup of type {resource_type} for entity {backup_resource.entity_id} "
f"with id {backup_resource.backup_id}")
backup_resources.append(backup_resource)
self.store_backup_data(backup_resource)
self.snspublisher.notify({
'Operation': 'CreateBackup',
'Status': 'OK',
'BackupType': self.get_engine_type(),
'BackupName': backup_resource.name,
'EntityId': backup_resource.entity_id
})
except Exception as e:
self.snspublisher_error.notify({
'Operation': 'CreateBackup',
'Status': 'ERROR',
'ExceptionInfo': e.__dict__,
'BackupType': self.get_engine_type(),
'BackupName': backup_resource.name,
'EntityId': backup_resource.entity_id
})
self.logger.exception(f"Failed to create backup {backup_resource.name}:{e}")
# create backups and disaster recovery region
for br in backup_resources:
self.copy_backup(br, RuntimeConfig.get_dr_regions(br.entity_resource.tags, self))
for aws_account_id in RuntimeConfig.get_share_with_accounts(self):
for br in backup_resources:
self.share_backup(br, aws_account_id)
return backup_resources
