def job_binary_internal_create(context, values):
"""Returns a JobBinaryInternal that does not contain a data field
The data column uses deferred loading.
"""
values["datasize"] = len(values["data"])
datasize_KB = values["datasize"] / 1024.0
if datasize_KB > CONF.job_binary_max_KB:
raise ex.DataTooBigException(
round(datasize_KB, 1), CONF.job_binary_max_KB,
_("Size of internal binary (%(size)sKB) is greater "
"than the maximum (%(maximum)sKB)"))
job_binary_int = m.JobBinaryInternal()
job_binary_int.update(values)
session = get_session()
with session.begin():
try:
job_binary_int.save(session=session)
except db_exc.DBDuplicateEntry as e:
raise ex.DBDuplicateEntry(
_("Duplicate entry for JobBinaryInternal: %s") % e.columns)
return job_binary_internal_get(context, job_binary_int.id)
def job_binary_internal_get_raw_data(context, job_binary_internal_id):
"""Returns only the data field for the specified JobBinaryInternal."""
query = model_query(m.JobBinaryInternal, context)
res = query.filter_by(id=job_binary_internal_id).first()
if res is not None:
datasize_KB = res.datasize / 1024.0
if datasize_KB > CONF.job_binary_max_KB:
raise ex.DataTooBigException(
round(datasize_KB, 1), CONF.job_binary_max_KB,
_("Size of internal binary (%(size)sKB) is greater than the "
"maximum (%(maximum)sKB)"))
# This assignment is sufficient to load the deferred column
res = res.data
return res
def get_raw_data(job_binary, proxy_configs=None):
conn_kwargs = {}
if proxy_configs:
conn_kwargs.update(username=proxy_configs.get('proxy_username'),
password=proxy_configs.get('proxy_password'),
trust_id=proxy_configs.get('proxy_trust_id'))
else:
conn_kwargs.update(username=job_binary.extra.get('user'),
password=job_binary.extra.get('password'))
conn = sw.client(**conn_kwargs)
if not (job_binary.url.startswith(su.SWIFT_INTERNAL_PREFIX)):
# This should have been guaranteed already,
# but we'll check just in case.
raise ex.BadJobBinaryException(
_("Url for binary in internal swift must start with %s") %
su.SWIFT_INTERNAL_PREFIX)
names = job_binary.url[job_binary.url.index("://") + 3:].split("/", 1)
if len(names) == 1:
# a container has been requested, this is currently unsupported
raise ex.BadJobBinaryException(
_('Url for binary in internal swift must specify an object not '
'a container'))
else:
container, obj = names
# if container name has '.sahara' suffix we need to strip it
container = _strip_sahara_suffix(container)
try:
# First check the size
headers = conn.head_object(container, obj)
total_KB = int(headers.get('content-length', 0)) / 1024.0
if total_KB > CONF.job_binary_max_KB:
raise ex.DataTooBigException(
round(total_KB, 1), CONF.job_binary_max_KB,
_("Size of swift object (%(size)sKB) is greater "
"than maximum (%(maximum)sKB)"))
headers, body = conn.get_object(container, obj)
except swiftclient.ClientException as e:
raise ex.SwiftClientException(six.text_type(e))
return body
def _get_raw_job_binary_data(job_binary, conn):
names = _get_names_from_job_binary_url(job_binary.url)
bucket, obj = names
try:
size = conn.head_object(Bucket=bucket, Key=obj)['ContentLength']
# We have bytes, but want kibibytes:
total_KB = size / 1024.0
if total_KB > CONF.job_binary_max_KB:
raise ex.DataTooBigException(
round(total_KB, 1), CONF.job_binary_max_KB,
_("Size of S3 object (%(size)sKB) is greater "
"than maximum (%(maximum)sKB)"))
body = conn.get_object(Bucket=bucket, Key=obj)['Body'].read()
except ex.DataTooBigException:
raise
except Exception:
raise ex.S3ClientException("Couldn't get object from s3")
return body
def _get_raw_data(self, job_binary, conn):
names = self._get_names_from_url(job_binary.url)
container, obj = names
# if container name has '.sahara' suffix we need to strip it
if container.endswith(su.SWIFT_URL_SUFFIX):
container = container[:-len(su.SWIFT_URL_SUFFIX)]
try:
# First check the size
headers = conn.head_object(container, obj)
total_KB = int(headers.get('content-length', 0)) / 1024.0
if total_KB > CONF.job_binary_max_KB:
raise ex.DataTooBigException(
round(total_KB, 1), CONF.job_binary_max_KB,
_("Size of swift object (%(size)sKB) is greater "
"than maximum (%(maximum)sKB)"))
headers, body = conn.get_object(container, obj)
except swiftclient.ClientException as e:
raise ex.SwiftClientException(six.text_type(e))
return body
def get_raw_data(context, job_binary, proxy_configs=None):
if proxy_configs:
conn = _get_conn_for_proxy_user(proxy_configs)
else:
user = job_binary.extra["user"]
password = job_binary.extra["password"]
conn = _get_conn(user, password)
if not (job_binary.url.startswith(su.SWIFT_INTERNAL_PREFIX)):
# This should have been guaranteed already,
# but we'll check just in case.
raise ex.BadJobBinaryException(
_("Url for binary in internal swift must start with %s")
% su.SWIFT_INTERNAL_PREFIX)
names = job_binary.url[job_binary.url.index("://") + 3:].split("/", 1)
if len(names) == 1:
# We are getting a whole container, return as a dictionary.
container = names[0]
# if container name has '.sahara' suffix we need to strip it
container = _strip_sahara_suffix(container)
# First check the size...
try:
headers = conn.head_container(container)
total_KB = int(headers.get('x-container-bytes-used', 0)) / 1024.0
if total_KB > CONF.job_binary_max_KB:
raise ex.DataTooBigException(
round(total_KB, 1), CONF.job_binary_max_KB,
_("Size of swift container (%(size)sKB) is greater "
"than maximum (%(maximum)sKB)"))
body = {}
headers, objects = conn.get_container(container)
for item in objects:
headers, obj = conn.get_object(container, item["name"])
body[item["name"]] = obj
except swiftclient.ClientException as e:
raise ex.SwiftClientException(six.text_type(e))
else:
container, obj = names
# if container name has '.sahara' suffix we need to strip it
container = _strip_sahara_suffix(container)
try:
# First check the size
headers = conn.head_object(container, obj)
total_KB = int(headers.get('content-length', 0)) / 1024.0
if total_KB > CONF.job_binary_max_KB:
raise ex.DataTooBigException(
round(total_KB, 1), CONF.job_binary_max_KB,
_("Size of swift object (%(size)sKB) is greater "
"than maximum (%(maximum)sKB)"))
headers, body = conn.get_object(container, obj)
except swiftclient.ClientException as e:
raise ex.SwiftClientException(six.text_type(e))
return body
