Added support for accessing local storages as another user. (80bf2282) · Commits · ExaCT / Rosetta

services/webapp/code/rosetta/core_app/api.py

+31 −1

Original line number	Original line	Diff line number	Diff line
	@@ -418,6 +418,36 @@ class FileManagerAPI(PrivateGETAPI, PrivatePOSTAPI):
	else:		else:
	raise NotImplementedError('Not accessing through computing is not implemented for storage type "{}"'.format(storage.type))		raise NotImplementedError('Not accessing through computing is not implemented for storage type "{}"'.format(storage.type))
	elif storage.access_mode == 'cli':		elif storage.access_mode == 'cli':
			try:
			as_user = storage.conf['as_user']

			# Is "as_user" a UID?
			try:
			uid = int(as_user)
			except:
			pass
			else:
			# What is the user for this uid?
			out = os_shell('sudo getent passwd "1000" \| cut -d: -f1', capture=True)
			if out.exit_code != 0:
			raise Exception(out.sterr)
			else:
			if not out.stdout.strip():
			# No user found, create it
			os_shell('sudo groupadd -g {0} group_{0}'.format(uid), capture=True)
			if out.exit_code != 0:
			raise Exception(out.sterr)
			os_shell('sudo useradd user_{0} -d /home_{0} -u {0} -g {0} -m -s /bin/bash'.format(uid), capture=True)
			if out.exit_code != 0:
			raise Exception(out.sterr)
			else:
			as_user = out.stdout.strip()

			except (KeyError, TypeError):
			as_user = None
			if as_user:
			command = 'sudo -i -u {} /bin/bash -c "{}"'.format(as_user, command)
			else:
	command = '/bin/bash -c "{}"'.format(command)		command = '/bin/bash -c "{}"'.format(command)
	else:		else:
	raise NotImplementedError('Access mode "{}" not implemented for storage type "{}"'.format(storage.access_mode, storage.type))		raise NotImplementedError('Access mode "{}" not implemented for storage type "{}"'.format(storage.access_mode, storage.type))