def dump_truck_upsert_backup(backup):
"""Insert backup data into DumpTruck backups table.
:type backup: dict
:param backup: Backup data
"""
backup = prepare_backup(backup)
dump_truck.upsert(backup, "backups")
def upgrade_to_dump_truck(self):
try:
with glacier_shelve() as d:
archives = d["archives"]
if "archives" in d:
for key, archive_id in archives.items():
#print {"filename": key, "archive_id": archive_id}
dump_truck.upsert({"filename": key, "archive_id": archive_id}, "inventory")
del archives[key]
d["archives"] = archives
except Exception, exc:
log.exception(exc)
def download(self, keyname, job_check=False):
"""Initiate a Job, check its status, and download the archive if it's completed."""
archive_id = self.get_archive_id(keyname)
if not archive_id:
log.error("{0} not found !")
# check if the file exist on S3 ?
return
job = None
job_id = self.get_job_id(keyname)
log.debug("Job: {0}".format(job_id))
if job_id:
try:
job = self.vault.get_job(job_id)
except UnexpectedHTTPResponseError: # Return a 404 if the job is no more available
self.delete_job(keyname)
if not job:
job = self.vault.retrieve_archive(archive_id)
job_id = job.id
dump_truck.upsert({"filename": keyname, "job_id": job_id}, "jobs")
log.info("Job {action}: {status_code} ({creation_date}/{completion_date})".format(**job.__dict__))
if job.completed:
log.info("Downloading...")
encrypted_out = tempfile.TemporaryFile()
# Boto related, download the file in chunk
chunk_size = 4 * 1024 * 1024
num_chunks = int(math.ceil(job.archive_size / float(chunk_size)))
job._download_to_fileob(encrypted_out, num_chunks, chunk_size, True, (socket.error, httplib.IncompleteRead))
encrypted_out.seek(0)
return encrypted_out
else:
log.info("Not completed yet")
if job_check:
return job
return
def upload(self, keyname, filename):
archive_id = self.vault.concurrent_create_archive_from_file(filename, keyname)
dump_truck.upsert({"filename": keyname, "archive_id": archive_id}, "inventory")