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Isolation: mounting of procfs by default when using "rootfs".

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This commit is contained in:
Tiago Natel de Moura
2020-10-29 20:30:53 +00:00
parent 417f5d911d
commit 0390cb3a61
15 changed files with 355 additions and 200 deletions
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52
test/test_python_isolation.py
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@@ -29,24 +29,27 @@ class TestPythonIsolation(TestApplicationPython):
def test_python_isolation_rootfs(self, is_su, temp_dir):
isolation_features = option.available['features']['isolation'].keys()
if 'mnt' not in isolation_features:
pytest.skip('requires mnt ns')
if not is_su:
if 'user' not in isolation_features:
pytest.skip('requires unprivileged userns or root')
if not 'unprivileged_userns_clone' in isolation_features:
pytest.skip('requires unprivileged userns or root')
isolation = {
'namespaces': {'credential': not is_su, 'mount': True},
'rootfs': temp_dir,
}
if 'user' not in isolation_features:
pytest.skip('user namespace is not supported')
self.load('empty', isolation=isolation)
if 'mnt' not in isolation_features:
pytest.skip('mnt namespace is not supported')
assert self.get()['status'] == 200, 'python rootfs'
if 'pid' not in isolation_features:
pytest.skip('pid namespace is not supported')
isolation = {'rootfs': temp_dir}
if not is_su:
isolation['namespaces'] = {
'mount': True,
'credential': True,
'pid': True
}
self.load('ns_inspect', isolation=isolation)
@@ -57,7 +60,7 @@ class TestPythonIsolation(TestApplicationPython):
assert (
self.getjson(url='/?path=/proc/self')['body']['FileExists']
== False
== True
), 'no /proc/self'
assert (
@@ -78,22 +81,31 @@ class TestPythonIsolation(TestApplicationPython):
def test_python_isolation_rootfs_no_language_deps(self, is_su, temp_dir):
isolation_features = option.available['features']['isolation'].keys()
if 'mnt' not in isolation_features:
pytest.skip('requires mnt ns')
if not is_su:
if 'user' not in isolation_features:
pytest.skip('requires unprivileged userns or root')
if not 'unprivileged_userns_clone' in isolation_features:
pytest.skip('requires unprivileged userns or root')
if 'user' not in isolation_features:
pytest.skip('user namespace is not supported')
if 'mnt' not in isolation_features:
pytest.skip('mnt namespace is not supported')
if 'pid' not in isolation_features:
pytest.skip('pid namespace is not supported')
isolation = {
'namespaces': {'credential': not is_su, 'mount': True},
'rootfs': temp_dir,
'automount': {'language_deps': False}
}
if not is_su:
isolation['namespaces'] = {
'mount': True,
'credential': True,
'pid': True
}
self.load('empty', isolation=isolation)
assert (self.get()['status'] != 200), 'disabled language_deps'