11654Szelenkov@nginx.com
21596Szelenkov@nginx.comimport pytest
31490St.nateldemoura@f5.comfrom unit.applications.lang.python import TestApplicationPython
41730Szelenkov@nginx.comfrom unit.option import option
51773Szelenkov@nginx.comfrom unit.utils import findmnt
61773Szelenkov@nginx.comfrom unit.utils import waitformount
71773Szelenkov@nginx.comfrom unit.utils import waitforunmount
81490St.nateldemoura@f5.com
91490St.nateldemoura@f5.com
101490St.nateldemoura@f5.comclass TestPythonIsolation(TestApplicationPython):
111490St.nateldemoura@f5.com    prerequisites = {'modules': {'python': 'any'}, 'features': ['isolation']}
121490St.nateldemoura@f5.com
131654Szelenkov@nginx.com    def test_python_isolation_rootfs(self, is_su, temp_dir):
141654Szelenkov@nginx.com        isolation_features = option.available['features']['isolation'].keys()
151490St.nateldemoura@f5.com
161596Szelenkov@nginx.com        if not is_su:
171490St.nateldemoura@f5.com            if not 'unprivileged_userns_clone' in isolation_features:
181596Szelenkov@nginx.com                pytest.skip('requires unprivileged userns or root')
191490St.nateldemoura@f5.com
201673St.nateldemoura@f5.com            if 'user' not in isolation_features:
211673St.nateldemoura@f5.com                pytest.skip('user namespace is not supported')
221673St.nateldemoura@f5.com
231673St.nateldemoura@f5.com            if 'mnt' not in isolation_features:
241673St.nateldemoura@f5.com                pytest.skip('mnt namespace is not supported')
251673St.nateldemoura@f5.com
261673St.nateldemoura@f5.com            if 'pid' not in isolation_features:
271673St.nateldemoura@f5.com                pytest.skip('pid namespace is not supported')
281490St.nateldemoura@f5.com
291673St.nateldemoura@f5.com        isolation = {'rootfs': temp_dir}
301490St.nateldemoura@f5.com
311673St.nateldemoura@f5.com        if not is_su:
321673St.nateldemoura@f5.com            isolation['namespaces'] = {
331673St.nateldemoura@f5.com                'mount': True,
341673St.nateldemoura@f5.com                'credential': True,
351673St.nateldemoura@f5.com                'pid': True
361673St.nateldemoura@f5.com            }
371490St.nateldemoura@f5.com
381490St.nateldemoura@f5.com        self.load('ns_inspect', isolation=isolation)
391490St.nateldemoura@f5.com
401596Szelenkov@nginx.com        assert (
411654Szelenkov@nginx.com            self.getjson(url='/?path=' + temp_dir)['body']['FileExists']
421596Szelenkov@nginx.com            == False
431596Szelenkov@nginx.com        ), 'temp_dir does not exists in rootfs'
441490St.nateldemoura@f5.com
451596Szelenkov@nginx.com        assert (
461596Szelenkov@nginx.com            self.getjson(url='/?path=/proc/self')['body']['FileExists']
471673St.nateldemoura@f5.com            == True
481596Szelenkov@nginx.com        ), 'no /proc/self'
491490St.nateldemoura@f5.com
501596Szelenkov@nginx.com        assert (
511596Szelenkov@nginx.com            self.getjson(url='/?path=/dev/pts')['body']['FileExists'] == False
521596Szelenkov@nginx.com        ), 'no /dev/pts'
531596Szelenkov@nginx.com
541596Szelenkov@nginx.com        assert (
551596Szelenkov@nginx.com            self.getjson(url='/?path=/sys/kernel')['body']['FileExists']
561596Szelenkov@nginx.com            == False
571596Szelenkov@nginx.com        ), 'no /sys/kernel'
581490St.nateldemoura@f5.com
591490St.nateldemoura@f5.com        ret = self.getjson(url='/?path=/app/python/ns_inspect')
601490St.nateldemoura@f5.com
611596Szelenkov@nginx.com        assert (
621596Szelenkov@nginx.com            ret['body']['FileExists'] == True
631596Szelenkov@nginx.com        ), 'application exists in rootfs'
641622St.nateldemoura@f5.com
651654Szelenkov@nginx.com    def test_python_isolation_rootfs_no_language_deps(self, is_su, temp_dir):
661622St.nateldemoura@f5.com        if not is_su:
671773Szelenkov@nginx.com            pytest.skip('requires root')
681673St.nateldemoura@f5.com
691622St.nateldemoura@f5.com        isolation = {
701654Szelenkov@nginx.com            'rootfs': temp_dir,
711622St.nateldemoura@f5.com            'automount': {'language_deps': False}
721622St.nateldemoura@f5.com        }
731622St.nateldemoura@f5.com
741622St.nateldemoura@f5.com        self.load('empty', isolation=isolation)
751622St.nateldemoura@f5.com
761773Szelenkov@nginx.com        assert findmnt().find(temp_dir) == -1
771622St.nateldemoura@f5.com        assert (self.get()['status'] != 200), 'disabled language_deps'
781773Szelenkov@nginx.com        assert findmnt().find(temp_dir) == -1
791622St.nateldemoura@f5.com
801622St.nateldemoura@f5.com        isolation['automount']['language_deps'] = True
811622St.nateldemoura@f5.com
821622St.nateldemoura@f5.com        self.load('empty', isolation=isolation)
831622St.nateldemoura@f5.com
841773Szelenkov@nginx.com        assert findmnt().find(temp_dir) == -1
851622St.nateldemoura@f5.com        assert (self.get()['status'] == 200), 'enabled language_deps'
861773Szelenkov@nginx.com        assert waitformount(temp_dir), 'language_deps mount'
871773Szelenkov@nginx.com
881773Szelenkov@nginx.com        self.conf({"listeners": {}, "applications": {}})
891773Szelenkov@nginx.com
901773Szelenkov@nginx.com        assert waitforunmount(temp_dir), 'language_deps unmount'
91*1774Szelenkov@nginx.com
92*1774Szelenkov@nginx.com    def test_python_isolation_procfs(self, is_su, temp_dir):
93*1774Szelenkov@nginx.com        isolation_features = option.available['features']['isolation'].keys()
94*1774Szelenkov@nginx.com
95*1774Szelenkov@nginx.com        if not is_su:
96*1774Szelenkov@nginx.com            pytest.skip('requires root')
97*1774Szelenkov@nginx.com
98*1774Szelenkov@nginx.com        isolation = {'rootfs': temp_dir, 'automount': {'procfs': False}}
99*1774Szelenkov@nginx.com
100*1774Szelenkov@nginx.com        self.load('ns_inspect', isolation=isolation)
101*1774Szelenkov@nginx.com
102*1774Szelenkov@nginx.com        assert (
103*1774Szelenkov@nginx.com            self.getjson(url='/?path=/proc/self')['body']['FileExists']
104*1774Szelenkov@nginx.com            == False
105*1774Szelenkov@nginx.com        ), 'no /proc/self'
106*1774Szelenkov@nginx.com
107*1774Szelenkov@nginx.com        isolation['automount']['procfs'] = True
108*1774Szelenkov@nginx.com
109*1774Szelenkov@nginx.com        self.load('ns_inspect', isolation=isolation)
110*1774Szelenkov@nginx.com
111*1774Szelenkov@nginx.com        assert (
112*1774Szelenkov@nginx.com            self.getjson(url='/?path=/proc/self')['body']['FileExists'] == True
113*1774Szelenkov@nginx.com        ), '/proc/self'
114