def _get_from_store(context, where):
try:
image_data, image_size = get_from_backend(context, where)
except exception.NotFound as e:
raise HTTPNotFound(explanation="%s" % e)
image_size = int(image_size) if image_size else None
return image_data, image_size
def _get_from_store(context, where):
try:
image_data, image_size = get_from_backend(context, where)
except exception.NotFound as e:
raise HTTPNotFound(explanation="%s" % e)
image_size = int(image_size) if image_size else None
return image_data, image_size
def get_from_store(image_meta):
try:
location = image_meta['location']
image_data, image_size = get_from_backend(location)
image_meta["size"] = image_size or image_meta["size"]
except exception.NotFound, e:
raise HTTPNotFound(explanation="%s" % e)
def get_from_store(image_meta):
try:
location = image_meta['location']
image_data, image_size = get_from_backend(location)
image_meta["size"] = image_size or image_meta["size"]
except exception.NotFound, e:
raise HTTPNotFound(explanation="%s" % e)
def fetch_image_into_cache(self, image_id):
ctx = context.RequestContext(is_admin=True, show_deleted=True)
image_meta = registry.get_image_metadata(self.options, ctx, image_id)
with self.cache.open(image_meta, "wb") as cache_file:
chunks = get_from_backend(image_meta["location"], expected_size=image_meta["size"], options=self.options)
for chunk in chunks:
cache_file.write(chunk)
def get_from_store(image_meta):
"""Called if caching disabled"""
try:
location = image_meta["location"]
image_data, image_size = get_from_backend(location)
image_meta["size"] = image_size or image_meta["size"]
except exception.NotFound, e:
raise HTTPNotFound(explanation="%s" % e)
def test_https_get(self):
url = "https://netloc/path/to/file.tar.gz"
expected_returns = ['I ', 'am', ' a', ' t', 'ea', 'po', 't,', ' s',
'ho', 'rt', ' a', 'nd', ' s', 'to', 'ut', '\n']
fetcher = get_from_backend(url,
expected_size=8)
chunks = [c for c in fetcher]
self.assertEqual(chunks, expected_returns)
def fetch_image_into_cache(self, image_id):
ctx = context.RequestContext(is_admin=True, show_deleted=True)
image_meta = registry.get_image_metadata(
self.options, ctx, image_id)
with self.cache.open(image_meta, "wb") as cache_file:
chunks = get_from_backend(image_meta['location'],
expected_size=image_meta['size'],
options=self.options)
for chunk in chunks:
cache_file.write(chunk)
def test_get(self):
s3_uri = "s3://user:password@localhost/bucket1/file.tar.gz"
expected_returns = ['I ', 'am', ' a', ' t', 'ea', 'po', 't,', ' s',
'ho', 'rt', ' a', 'nd', ' s', 'to', 'ut', '\n']
fetcher = get_from_backend(s3_uri,
expected_size=8,
conn_class=S3Backend)
chunks = [c for c in fetcher]
self.assertEqual(chunks, expected_returns)
def fetch_image_into_cache(self, image_id):
ctx = context.RequestContext(is_admin=True, show_deleted=True)
try:
image_meta = registry.get_image_metadata(ctx, image_id)
if image_meta['status'] != 'active':
LOG.warn(_("Image '%s' is not active. Not caching."), image_id)
return False
except exception.NotFound:
LOG.warn(_("No metadata found for image '%s'"), image_id)
return False
image_data, image_size = get_from_backend(ctx, image_meta['location'])
LOG.debug(_("Caching image '%s'"), image_id)
self.cache.cache_image_iter(image_id, image_data)
return True
def fetch_image_into_cache(self, image_id):
ctx = context.RequestContext(is_admin=True, show_deleted=True)
try:
image_meta = registry.get_image_metadata(ctx, image_id)
if image_meta['status'] != 'active':
LOG.warn(_("Image '%s' is not active. Not caching."),
image_id)
return False
except exception.NotFound:
LOG.warn(_("No metadata found for image '%s'"), image_id)
return False
image_data, image_size = get_from_backend(image_meta['location'])
LOG.debug(_("Caching image '%s'"), image_id)
self.cache.cache_image_iter(image_id, image_data)
return True
def get_from_store(image):
"""Called if caching disabled"""
return get_from_backend(image['location'],
expected_size=image['size'],
options=self.options)
def get_from_store(image):
"""Called if caching disabled"""
return get_from_backend(image['location'])
def _get_from_store(context, where):
try:
image_data, image_size = get_from_backend(context, where)
except exception.NotFound, e:
raise HTTPNotFound(explanation="%s" % e)
def _get_from_store(context, where):
try:
image_data, image_size = get_from_backend(context, where)
except exception.NotFound, e:
raise HTTPNotFound(explanation="%s" % e)
def get_from_store(image):
"""Called if caching disabled"""
try:
image = get_from_backend(image['location'])
except exception.NotFound, e:
raise HTTPNotFound(explanation="%s" % e)
