1 2import pytest 3from unit.applications.lang.python import TestApplicationPython 4from unit.option import option 5 6 7class TestPythonIsolation(TestApplicationPython): 8 prerequisites = {'modules': {'python': 'any'}, 'features': ['isolation']} 9 10 def test_python_isolation_rootfs(self, is_su, temp_dir): 11 isolation_features = option.available['features']['isolation'].keys() 12 13 if not is_su: 14 if not 'unprivileged_userns_clone' in isolation_features: 15 pytest.skip('requires unprivileged userns or root') 16 17 if 'user' not in isolation_features: 18 pytest.skip('user namespace is not supported') 19 20 if 'mnt' not in isolation_features: 21 pytest.skip('mnt namespace is not supported') 22 23 if 'pid' not in isolation_features: 24 pytest.skip('pid namespace is not supported') 25 26 isolation = {'rootfs': temp_dir} 27 28 if not is_su: 29 isolation['namespaces'] = { 30 'mount': True, 31 'credential': True, 32 'pid': True 33 } 34 35 self.load('ns_inspect', isolation=isolation) 36 37 assert ( 38 self.getjson(url='/?path=' + temp_dir)['body']['FileExists'] 39 == False 40 ), 'temp_dir does not exists in rootfs' 41 42 assert ( 43 self.getjson(url='/?path=/proc/self')['body']['FileExists'] 44 == True 45 ), 'no /proc/self' 46 47 assert ( 48 self.getjson(url='/?path=/dev/pts')['body']['FileExists'] == False 49 ), 'no /dev/pts' 50 51 assert ( 52 self.getjson(url='/?path=/sys/kernel')['body']['FileExists'] 53 == False 54 ), 'no /sys/kernel' 55 56 ret = self.getjson(url='/?path=/app/python/ns_inspect') 57 58 assert ( 59 ret['body']['FileExists'] == True 60 ), 'application exists in rootfs' 61 62 def test_python_isolation_rootfs_no_language_deps(self, is_su, temp_dir): 63 isolation_features = option.available['features']['isolation'].keys() 64 65 if not is_su: 66 if not 'unprivileged_userns_clone' in isolation_features: 67 pytest.skip('requires unprivileged userns or root') 68 69 if 'user' not in isolation_features: 70 pytest.skip('user namespace is not supported') 71 72 if 'mnt' not in isolation_features: 73 pytest.skip('mnt namespace is not supported') 74 75 if 'pid' not in isolation_features: 76 pytest.skip('pid namespace is not supported') 77 78 isolation = { 79 'rootfs': temp_dir, 80 'automount': {'language_deps': False} 81 } 82 83 if not is_su: 84 isolation['namespaces'] = { 85 'mount': True, 86 'credential': True, 87 'pid': True 88 } 89 90 self.load('empty', isolation=isolation) 91 92 assert (self.get()['status'] != 200), 'disabled language_deps' 93 94 isolation['automount']['language_deps'] = True 95 96 self.load('empty', isolation=isolation) 97 98 assert (self.get()['status'] == 200), 'enabled language_deps' 99