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#!/usr/bin/env python
"""TODO: add rough description of what is assessed in this module."""
from __future__ import print_function
import argparse
import logging
import random
import string
import subprocess
import sys
from assess_user_grant_revoke import (
assert_change_password,
assert_logout_login,
list_users,
User,
)
from deploy_stack import (
BootstrapManager,
)
from utility import (
JujuAssertionError,
add_basic_testing_arguments,
configure_logging,
temp_dir,
)
__metaclass__ = type
log = logging.getLogger("assess_controller_permissions")
def assert_add_model(user_client, permission):
"""Test user's ability of adding models."""
try:
user_client.add_model(user_client.env)
except subprocess.CalledProcessError:
raise JujuAssertionError(
"Controller can't add model with {} permission".format(permission))
def assert_destroy_model(user_client, permission):
"""Test user's ability of destroying models."""
try:
user_client.destroy_model()
except subprocess.CalledProcessError:
raise JujuAssertionError(
"Controller can't destroy model with {} permission".format(
permission))
def assert_add_remove_user(user_client, permission):
"""Test user's ability of adding/removing users."""
for controller_permission in ['login', 'addmodel', 'superuser']:
code = ''.join(random.choice(
string.ascii_letters + string.digits) for _ in xrange(4))
try:
user_client.add_user_perms(permission + code,
permissions=controller_permission)
except subprocess.CalledProcessError:
raise JujuAssertionError(
'Controller could not add '
'{} controller with {} permission'.format(
controller_permission, permission))
try:
user_client.remove_user(permission + code,
permissions=controller_permission)
except subprocess.CalledProcessError:
raise JujuAssertionError(
'Controller could not remove '
'{} controller with {} permission'.format(
controller_permission, permission))
def assert_lists(user_client):
"""Test user's ability of retrieving lists."""
list_users(user_client)
user_client.list_models()
user_client.list_clouds()
user_client.show_controller()
def assert_login_permission(controller_client, user_client,
user, fake_home, has_permission):
"""Test user's ability with login permission."""
if has_permission:
try:
assert_logout_login(controller_client, user_client,
user, fake_home)
assert_change_password(user_client, user)
assert_lists(user_client)
except subprocess.CalledProcessError:
raise JujuAssertionError(
'FAIL {} could not login/read with {} permission'.format(
user.name, user.permissions))
else:
try:
assert_logout_login(controller_client, user_client,
user, fake_home)
assert_change_password(user_client, user)
assert_lists(user_client)
except subprocess.CalledProcessError:
log.info('Correctly rejected {} use of login/read'.format(
user.name))
else:
raise JujuAssertionError(
'FAIL User login/read without login permission')
def assert_addmodel_permission(user_client, user, has_permission):
"""Test user's ability with addmodel permission."""
if has_permission:
try:
assert_add_model(user_client, user.permissions)
assert_destroy_model(user_client, user.permissions)
except subprocess.CalledProcessError:
raise JujuAssertionError(
'FAIL {} could not add/remove'
' models with {} permission'.format(
user.name, user.permissions))
else:
try:
assert_add_model(user_client, user.permissions)
assert_destroy_model(user_client, user.permissions)
except subprocess.CalledProcessError:
log.info('Correctly rejected {} use of add/remove model'.format(
user.name))
else:
raise JujuAssertionError(
'FAIL User added/removed models without addmodel permission')
def assert_superuser_permission(user_client, user, has_permission):
"""Test user's ability with superuser permission."""
if has_permission:
try:
assert_add_remove_user(user_client, user.permissions)
except subprocess.CalledProcessError:
raise JujuAssertionError(
'FAIL {} could not add/remove users with {} permission'.format(
user.name, user.permissions))
else:
try:
assert_add_remove_user(user_client, user.permissions)
except subprocess.CalledProcessError:
log.info('Correctly rejected {} use of add/remove users'.format(
user.name))
else:
raise JujuAssertionError(
'FAIL User added/removed users without superuser permission')
def assert_login_controller(controller_client, user):
"""Test user with login controller permission."""
with temp_dir() as fake_home:
user_client = controller_client.register_user(
user, fake_home)
assert_login_permission(controller_client, user_client,
user, fake_home, True)
assert_addmodel_permission(user_client, user, False)
assert_superuser_permission(user_client, user, False)
def assert_addmodel_controller(controller_client, user):
"""Test user with addmodel controller permission."""
with temp_dir() as fake_home:
user_client = controller_client.register_user(
user, fake_home)
assert_login_permission(controller_client, user_client,
user, fake_home, True)
assert_addmodel_permission(user_client, user, True)
assert_superuser_permission(user_client, user, False)
def assert_superuser_controller(controller_client, user):
"""Test user with superuser controller permission."""
with temp_dir() as fake_home:
user_client = controller_client.register_user(
user, fake_home)
assert_login_permission(controller_client, user_client,
user, fake_home, True)
assert_addmodel_permission(user_client, user, True)
assert_superuser_permission(user_client, user, True)
def assess_controller_permissions(controller_client):
"""Test controller permissions."""
login_controller = User('login_controller', 'login', [])
addmodel_controller = User('addmodel_controller', 'addmodel', [])
superuser_controller = User('superuser_controller', 'superuser', [])
assert_login_controller(controller_client, login_controller)
assert_addmodel_controller(controller_client, addmodel_controller)
assert_superuser_controller(controller_client, superuser_controller)
def parse_args(argv):
"""Parse all arguments."""
parser = argparse.ArgumentParser(
description="Test controller permissions.")
add_basic_testing_arguments(parser)
return parser.parse_args(argv)
def main(argv=None):
args = parse_args(argv)
configure_logging(args.verbose)
bs_manager = BootstrapManager.from_args(args)
with bs_manager.booted_context(args.upload_tools):
assess_controller_permissions(bs_manager.client)
return 0
if __name__ == '__main__':
sys.exit(main())
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