1 files changed, 135 insertions, 0 deletions
diff --git a/test/test_go_isolation.py b/test/test_go_isolation.py
new file mode 100644
index 00000000..780c2b03
--- /dev/null
+++ b/test/test_go_isolation.py
@@ -0,0 +1,135 @@
+import os
+import json
+import unittest
+from unit.applications.lang.go import TestApplicationGo
+from unit.feature.isolation import TestFeatureIsolation
+
+
+class TestGoIsolation(TestApplicationGo):
+    prerequisites = {'modules': ['go'], 'features': ['isolation']}
+
+    isolation = TestFeatureIsolation()
+
+    @classmethod
+    def setUpClass(cls, complete_check=True):
+        unit = super().setUpClass(complete_check=False)
+
+        TestFeatureIsolation().check(cls.available, unit.testdir)
+
+        return unit if not complete_check else unit.complete()
+
+    def isolation_key(self, key):
+        return key in self.available['features']['isolation'].keys()
+
+    def conf_isolation(self, isolation):
+        self.assertIn(
+            'success',
+            self.conf(isolation, 'applications/ns_inspect/isolation'),
+            'configure isolation',
+        )
+
+    def test_isolation_values(self):
+        self.load('ns_inspect')
+
+        obj = self.isolation.parsejson(self.get()['body'])
+
+        for ns, ns_value in self.available['features']['isolation'].items():
+            if ns.upper() in obj['NS']:
+                self.assertEqual(
+                    obj['NS'][ns.upper()], ns_value, '%s match' % ns
+                )
+
+    def test_isolation_user(self):
+        if not self.isolation_key('unprivileged_userns_clone'):
+            print('unprivileged clone is not available')
+            raise unittest.SkipTest()
+
+        self.load('ns_inspect')
+        obj = self.isolation.parsejson(self.get()['body'])
+
+        self.assertTrue(obj['UID'] != 0, 'uid not zero')
+        self.assertTrue(obj['GID'] != 0, 'gid not zero')
+        self.assertEqual(obj['UID'], os.getuid(), 'uid match')
+        self.assertEqual(obj['GID'], os.getgid(), 'gid match')
+
+        self.conf_isolation({"namespaces": {"credential": True}})
+
+        obj = self.isolation.parsejson(self.get()['body'])
+
+        # default uid and gid maps current user to nobody
+        self.assertEqual(obj['UID'], 65534, 'uid nobody')
+        self.assertEqual(obj['GID'], 65534, 'gid nobody')
+
+        self.conf_isolation(
+            {
+                "namespaces": {"credential": True},
+                "uidmap": [
+                    {"container": 1000, "host": os.geteuid(), "size": 1}
+                ],
+                "gidmap": [
+                    {"container": 1000, "host": os.getegid(), "size": 1}
+                ],
+            }
+        )
+
+        obj = self.isolation.parsejson(self.get()['body'])
+
+        # default uid and gid maps current user to root
+        self.assertEqual(obj['UID'], 1000, 'uid root')
+        self.assertEqual(obj['GID'], 1000, 'gid root')
+
+    def test_isolation_mnt(self):
+        if not self.isolation_key('mnt'):
+            print('mnt namespace is not supported')
+            raise unittest.SkipTest()
+
+        if not self.isolation_key('unprivileged_userns_clone'):
+            print('unprivileged clone is not available')
+            raise unittest.SkipTest()
+
+        self.load('ns_inspect')
+        self.conf_isolation(
+            {"namespaces": {"mount": True, "credential": True}}
+        )
+
+        obj = self.isolation.parsejson(self.get()['body'])
+
+        # all but user and mnt
+        allns = list(self.available['features']['isolation'].keys())
+        allns.remove('user')
+        allns.remove('mnt')
+
+        for ns in allns:
+            if ns.upper() in obj['NS']:
+                self.assertEqual(
+                    obj['NS'][ns.upper()],
+                    self.available['features']['isolation'][ns],
+                    '%s match' % ns,
+                )
+
+        self.assertNotEqual(
+            obj['NS']['MNT'], self.isolation.getns('mnt'), 'mnt set'
+        )
+        self.assertNotEqual(
+            obj['NS']['USER'], self.isolation.getns('user'), 'user set'
+        )
+
+    def test_isolation_pid(self):
+        if not self.isolation_key('pid'):
+            print('pid namespace is not supported')
+            raise unittest.SkipTest()
+
+        if not self.isolation_key('unprivileged_userns_clone'):
+            print('unprivileged clone is not available')
+            raise unittest.SkipTest()
+
+        self.load('ns_inspect')
+        self.conf_isolation({"namespaces": {"pid": True, "credential": True}})
+
+        obj = self.isolation.parsejson(self.get()['body'])
+
+        self.assertEqual(obj['PID'], 1, 'pid of container is 1')
+
+
+if __name__ == '__main__':
+    TestGoIsolation.main()