def delete_object(global_id, container, object_name):
"""
Deletes an Object
:param global_id: user id
:param container: container name
:return: HTTP 201 if created
"""
password = request.headers.get('X-Password')
user = StorageUser.objects(global_id=global_id, global_pwd=password).first()
if user is not None:
try:
conn = swiftclient.Connection(auth_url, global_id, password, auth_version=auth_version,
tenant_name=global_id, insecure=True)
conn.delete_object(container, object_name)
conn.close()
# Delete entry from Mongo
obj = StorageObject.objects(tenant_name=global_id, container_name=container,
object_name=object_name).first()
if obj is not None:
obj.delete()
return HTTPResponse(status=204)
except ClientException:
traceback.print_exc(sys.stderr)
abort(500, "Could not delete file")
except AttributeError:
traceback.print_exc(sys.stderr)
abort(400, "Request malformed")
else:
abort(401, 'Unknown user')
def post_object(global_id, container):
"""
Uploads an Object, must include a file with id=file_content and a header X-Password=global_id user's password
:param global_id: user id
:param container: container name
:return: HTTP 201 if created
"""
password = request.headers.get('X-Password')
user = StorageUser.objects(global_id=global_id, global_pwd=password).first()
if user is not None:
tenant_id = user.tenant_id
fil = request.files.get('file_content')
try:
conn = swiftclient.Connection(auth_url, global_id, password, auth_version=auth_version,
tenant_name=global_id, insecure=True)
conn.put_object(container, fil.filename, fil.file)
conn.close()
# Save to Mongo
obj = StorageObject(tenant_id=tenant_id, tenant_name=global_id, container_name=container,
object_name=fil.filename, user=user)
obj.save()
return HTTPResponse(status=201)
except ClientException:
traceback.print_exc(sys.stderr)
abort(500, "Could not upload file")
except AttributeError:
abort(400, "Request malformed, probably object is not sent with the file_content identifier")
else:
abort(401, 'Unknown user')
def post_object(global_id, container):
"""
Uploads an Object, must include a file with id=file_content and a header X-Password=global_id user's password
:param global_id: user id
:param container: container name
:return: HTTP 201 if created
"""
password = request.headers.get('X-Password')
user = StorageUser.objects(global_id=global_id, global_pwd=password).first()
if user is not None:
tenant_id = user.tenant_id
fil = request.files.get('file_content')
try:
conn = swiftclient.Connection(auth_url, global_id, password, auth_version=auth_version,
tenant_name=global_id, insecure=True)
conn.put_object(container, fil.filename, fil.file)
conn.close()
# Save to Mongo
obj = StorageObject(tenant_id=tenant_id, tenant_name=global_id, container_name=container,
object_name=fil.filename, user=user)
obj.save()
return HTTPResponse(status=201)
except ClientException:
traceback.print_exc(sys.stderr)
abort(500, "Could not upload file")
except AttributeError:
abort(400, "Request malformed, probably object is not sent with the file_content identifier")
else:
abort(401, 'Unknown user')
def delete_container(global_id, container_name):
"""
Deletes a container for specific tenant
:param global_id: user id
:param container_name: container name
:return: HTTP 204 if deleted
"""
password = request.headers.get('X-Password')
if StorageUser.objects(global_id=global_id, global_pwd=password).first() is not None:
try:
conn = swiftclient.Connection(auth_url, global_id, password, auth_version=auth_version,
tenant_name=global_id,
insecure=True)
for obj in conn.get_container(container_name)[1]:
# delete objects one by one before deleting the container
conn.delete_object(container_name, obj['name'])
# now deletes container
conn.delete_container(container_name)
conn.close()
return HTTPResponse(status=204)
except:
traceback.print_exc(sys.stdout)
abort(500, 'Server Error, Please check logs')
else:
abort(401, 'Unknown user')
def delete_object(global_id, container, object_name):
"""
Deletes an Object
:param global_id: user id
:param container: container name
:return: HTTP 201 if created
"""
password = request.headers.get('X-Password')
user = StorageUser.objects(global_id=global_id, global_pwd=password).first()
if user is not None:
try:
conn = swiftclient.Connection(auth_url, global_id, password, auth_version=auth_version,
tenant_name=global_id, insecure=True)
conn.delete_object(container, object_name)
conn.close()
# Delete entry from Mongo
obj = StorageObject.objects(tenant_name=global_id, container_name=container,
object_name=object_name).first()
if obj is not None:
obj.delete()
return HTTPResponse(status=204)
except ClientException:
traceback.print_exc(sys.stderr)
abort(500, "Could not delete file")
except AttributeError:
traceback.print_exc(sys.stderr)
abort(400, "Request malformed")
else:
abort(401, 'Unknown user')
def delete_container(global_id, container_name):
"""
Deletes a container for specific tenant
:param global_id: user id
:param container_name: container name
:return: HTTP 204 if deleted
"""
password = request.headers.get('X-Password')
if StorageUser.objects(global_id=global_id, global_pwd=password).first() is not None:
try:
conn = swiftclient.Connection(auth_url, global_id, password, auth_version=auth_version,
tenant_name=global_id,
insecure=True)
for obj in conn.get_container(container_name)[1]:
# delete objects one by one before deleting the container
conn.delete_object(container_name, obj['name'])
# now deletes container
conn.delete_container(container_name)
conn.close()
return HTTPResponse(status=204)
except:
traceback.print_exc(sys.stdout)
abort(500, 'Server Error, Please check logs')
else:
abort(401, 'Unknown user')
def post_account():
"""
Creates an account on underlying keystone
Requires body in the request: {"global_id":"xxxx", "global_password":"******"}
:return: HTTP 201 if created
"""
try:
# TODO: Add X-Username and X-Password for admin authentication
jreq = request.json
global_id = jreq.get('global_id')
password = jreq.get('global_password')
if global_id is not None and password is not None:
# User exists?
user = StorageUser.objects(global_id=global_id).first()
if user is None:
# Create tenant
tenant_id = admin_ks_conn.tenants.create(tenant_name=global_id).id #Possibility of failure here if same name already registered
# Create user
user_id = admin_ks_conn.users.create(name=global_id, password=password, tenant_id=tenant_id)
# Set admin role in tenant
admin_role_id = admin_ks_conn.roles.find(name='admin').id
admin_ks_conn.roles.add_user_role(user_id, admin_role_id, tenant_id)
# Save to Mongo
new_user = StorageUser(global_id=global_id, global_pwd=password, tenant_id=tenant_id)
new_user.save()
return HTTPResponse(status=201)
else:
abort(409, 'User already exists')
else:
abort(400, 'JSON incomplete')
except JSONDecodeError:
abort(500, 'JSON received invalid')
except ClientException, ex:
abort(500, ex.message)
def post_account():
"""
Creates an account on underlying keystone
Requires body in the request: {"global_id":"xxxx", "global_password":"******"}
:return: HTTP 201 if created
"""
try:
# TODO: Add X-Username and X-Password for admin authentication
jreq = request.json
global_id = jreq.get('global_id')
password = jreq.get('global_password')
if global_id is not None and password is not None:
# User exists?
user = StorageUser.objects(global_id=global_id).first()
if user is None:
# Create tenant
tenant_id = admin_ks_conn.tenants.create(tenant_name=global_id).id #Possibility of failure here if same name already registered
# Create user
user_id = admin_ks_conn.users.create(name=global_id, password=password, tenant_id=tenant_id)
# Set admin role in tenant
admin_role_id = admin_ks_conn.roles.find(name='admin').id
admin_ks_conn.roles.add_user_role(user_id, admin_role_id, tenant_id)
# Save to Mongo
new_user = StorageUser(global_id=global_id, global_pwd=password, tenant_id=tenant_id)
new_user.save()
return HTTPResponse(status=201)
else:
abort(409, 'User already exists')
else:
abort(400, 'JSON incomplete')
except JSONDecodeError:
abort(500, 'JSON received invalid')
except ClientException, ex:
abort(500, ex.message)
def delete_account():
"""
Deletes an account on underlying keystone
:return: HTTP 204 if deleted
"""
try:
# TODO: Add X-Username and X-Password for admin authentication
jreq = request.json
global_id = jreq.get('global_id')
password = jreq.get('global_password')
if global_id is not None and password is not None:
# User exists?
user = StorageUser.objects(global_id=global_id).first()
if user is not None:
# Delete swift content manually (otherwise unrecoverable)
conn = swiftclient.Connection(auth_url, global_id, password, auth_version=auth_version,
tenant_name=global_id, insecure=True)
for container in conn.get_account()[1]:
container_name = container['name']
for obj in conn.get_container(container_name)[1]:
object_name = obj['name']
conn.delete_object(container_name, object_name)
conn.delete_container(container_name)
conn.close()
# Delete KS user
admin_ks_conn.users.delete(global_id)
# Delete tenant
admin_ks_conn.tenants.delete(global_id)
# Delete from Mongo
user.delete()
return HTTPResponse(status=204)
else:
abort(409, 'User does not exist')
else:
abort(400, 'JSON incomplete')
except JSONDecodeError:
abort(400, 'JSON received invalid')
def delete_account():
"""
Deletes an account on underlying keystone
:return: HTTP 204 if deleted
"""
try:
# TODO: Add X-Username and X-Password for admin authentication
jreq = request.json
global_id = jreq.get('global_id')
password = jreq.get('global_password')
if global_id is not None and password is not None:
# User exists?
user = StorageUser.objects(global_id=global_id).first()
if user is not None:
# Delete swift content manually (otherwise unrecoverable)
conn = swiftclient.Connection(auth_url, global_id, password, auth_version=auth_version,
tenant_name=global_id, insecure=True)
for container in conn.get_account()[1]:
container_name = container['name']
for obj in conn.get_container(container_name)[1]:
object_name = obj['name']
conn.delete_object(container_name, object_name)
conn.delete_container(container_name)
conn.close()
# Delete KS user
admin_ks_conn.users.delete(global_id)
# Delete tenant
admin_ks_conn.tenants.delete(global_id)
# Delete from Mongo
user.delete()
return HTTPResponse(status=204)
else:
abort(409, 'User does not exist')
else:
abort(400, 'JSON incomplete')
except JSONDecodeError:
abort(400, 'JSON received invalid')
def get_object(global_id, container_name, object_name):
"""
Redirects to an object already stored in Swift
If object missing, raise 404
:param global_id: global user id
:param container_name: container name
:param object_name: file name
:return: redirection (HTTP 303) to the actual object
"""
#if file exists
obj = StorageObject.objects(tenant_name=global_id, container_name=container_name,
object_name=object_name).first()
if obj is not None:
return redirect(swift_root + "%s/%s/%s" % (obj.tenant_id, container_name, object_name), 303)
else:
# let's try to retrieve it... if it exists
# Before checking anything, verify that user global_id exists!
usr = StorageUser.objects(global_id=global_id).first()
if usr is not None and cdn_central_address is not None:
# find origin for user from central or from the cache
origin_object = StorageOrigin.objects(user=usr).first()
origin_address = None
if origin_object is not None:
origin_address = origin_object.url
else:
r = get(cdn_central_address + '/origin/' + global_id)
jresp = r.json()
origin_address = jresp['origin_address']
# If current instance of cdnlocal IS the origin, then file does not exist, returns a 404
if origin_address == local_address or origin_address is None:
return abort(404, 'File does not exist or is unavailable')
# Cache object, but should redirect to origin this time so user does not wait for file retrieval
t = Thread(target=cache_object, args=(origin_address, usr, container_name, object_name,))
t.start()
print "redirect to: %s/%s/%s/%s" % (origin_address, global_id, container_name, object_name)
return redirect("%s/%s/%s/%s" % (origin_address, global_id, container_name, object_name), 303)
else:
return abort(404, 'User does not exist or Central CDN server undefined')
def get_object(global_id, container_name, object_name):
"""
Redirects to an object already stored in Swift
If object missing, raise 404
:param global_id: global user id
:param container_name: container name
:param object_name: file name
:return: redirection (HTTP 303) to the actual object
"""
#if file exists
obj = StorageObject.objects(tenant_name=global_id, container_name=container_name,
object_name=object_name).first()
if obj is not None:
return redirect(swift_root + "%s/%s/%s" % (obj.tenant_id, container_name, object_name), 303)
else:
# let's try to retrieve it... if it exists
# Before checking anything, verify that user global_id exists!
usr = StorageUser.objects(global_id=global_id).first()
if usr is not None and cdn_central_address is not None:
# find origin for user from central or from the cache
origin_object = StorageOrigin.objects(user=usr).first()
origin_address = None
if origin_object is not None:
origin_address = origin_object.url
else:
r = get(cdn_central_address + '/origin/' + global_id)
jresp = r.json()
origin_address = jresp['origin_address']
# If current instance of cdnlocal IS the origin, then file does not exist, returns a 404
if origin_address == local_address or origin_address is None:
return abort(404, 'File does not exist or is unavailable')
# Cache object, but should redirect to origin this time so user does not wait for file retrieval
t = Thread(target=cache_object, args=(origin_address, usr, container_name, object_name))
t.start()
return redirect("%s/%s/%s/%s" % (origin_address, global_id, container_name, object_name), 303)
else:
return abort(404, 'User does not exist or Central CDN server undefined')
def create_container(global_id, container_name):
"""
Creates a container for specific tenant
:param global_id: user id
:param container_name: container name
:return: HTTP 201 if created
"""
password = request.headers.get('X-Password')
if StorageUser.objects(global_id=global_id, global_pwd=password).first() is not None:
try:
conn = swiftclient.Connection(auth_url, global_id, password, auth_version=auth_version,
tenant_name=global_id,
insecure=True)
conn.put_container(container_name, {"X-Container-Read": ".r:*"})
conn.close()
return HTTPResponse(status=201)
except:
traceback.print_exc(sys.stdout)
abort(500, 'Server Error, Please check logs')
else:
abort(401, 'Unknown user')
def create_container(global_id, container_name):
"""
Creates a container for specific tenant
:param global_id: user id
:param container_name: container name
:return: HTTP 201 if created
"""
password = request.headers.get('X-Password')
if StorageUser.objects(global_id=global_id, global_pwd=password).first() is not None:
try:
conn = swiftclient.Connection(auth_url, global_id, password, auth_version=auth_version,
tenant_name=global_id,
insecure=True)
conn.put_container(container_name, {"X-Container-Read": ".r:*"})
conn.close()
return HTTPResponse(status=201)
except:
traceback.print_exc(sys.stdout)
abort(500, 'Server Error, Please check logs')
else:
abort(401, 'Unknown user')
