snort: API functions for plugin

Also, made disconnect-instance and delete-instance functions
available via cli.

Type: feature

Change-Id: I7939d27867959cb871b1cc7205b94410b53906fd
Signed-off-by: Alexander Skorichenko <askorichenko@netgate.com>

1 files changed, 98 insertions, 0 deletions

diff --git a/test/test_snort.py b/test/test_snort.py
index 352eaa315a9..19401cb7b85 100644
--- a/test/test_snort.py
+++ b/test/test_snort.py
@@ -30,6 +30,7 @@ class TestSnort(VppTestCase):
     def test_snort_cli(self):
         # TODO: add a test with packets
         # { cli command : part of the expected reply }
+        print("TEST SNORT CLI")
         commands_replies = {
             "snort create-instance name snortTest queue-size 16 on-disconnect drop": "",
             "snort create-instance name snortTest2 queue-size 16 on-disconnect pass": "",
@@ -43,6 +44,7 @@ class TestSnort(VppTestCase):
             "snort mode interrupt": "",
             "snort detach interface pg0": "",
             "snort detach interface pg1": "",
+            "snort delete instance snortTest": "",
         }
 
         for command, reply in commands_replies.items():
@@ -50,5 +52,101 @@ class TestSnort(VppTestCase):
             self.assertIn(reply, actual_reply)
 
 
+@unittest.skipIf("snort" in config.excluded_plugins, "Exclude snort plugin test")
+class TestSnortVapi(VppTestCase):
+    """Snort plugin test [VAPI]"""
+
+    @classmethod
+    def setUpClass(cls):
+        super(TestSnortVapi, cls).setUpClass()
+        try:
+            cls.create_pg_interfaces(range(2))
+            for i in cls.pg_interfaces:
+                i.config_ip4()
+                i.resolve_arp()
+                i.admin_up()
+        except Exception:
+            cls.tearDownClass()
+            raise
+
+    @classmethod
+    def tearDownClass(cls):
+        for i in cls.pg_interfaces:
+            i.unconfig_ip4()
+            i.admin_down()
+        super(TestSnortVapi, cls).tearDownClass()
+
+    def test_snort_01_modes_set_interrupt(self):
+        """Set mode to interrupt"""
+        self.vapi.snort_input_mode_set(input_mode=1)
+        reply = self.vapi.snort_input_mode_get()
+        self.assertEqual(reply.snort_mode, 1)
+        reply = self.vapi.cli("show snort mode")
+        self.assertIn("interrupt", reply)
+
+    def test_snort_02_modes_set_polling(self):
+        """Set mode to polling"""
+        self.vapi.snort_input_mode_set(input_mode=0)
+        reply = self.vapi.snort_input_mode_get()
+        self.assertEqual(reply.snort_mode, 0)
+
+    def test_snort_03_create(self):
+        """Create two snort instances"""
+        reply = self.vapi.snort_instance_create(
+            queue_size=8, drop_on_disconnect=0, name="snortTest0"
+        )
+        self.assertEqual(reply.instance_index, 0)
+        reply = self.vapi.snort_instance_create(
+            queue_size=32, drop_on_disconnect=1, name="snortTest1"
+        )
+        self.assertEqual(reply.instance_index, 1)
+        reply = self.vapi.cli("show snort instances")
+        self.assertIn("snortTest0", reply)
+        self.assertIn("snortTest1", reply)
+
+    def test_snort_04_attach_if(self):
+        """Interfaces can be attached"""
+        reply = self.vapi.snort_interface_attach(
+            instance_index=0, sw_if_index=1, snort_dir=1
+        )
+        try:
+            reply = self.vapi.snort_interface_attach(
+                instance_index=1, sw_if_index=1, snort_dir=1
+            )
+        except:
+            pass
+        else:
+            self.assertNotEqual(reply.retval, 0)
+
+        reply = self.vapi.snort_interface_attach(
+            instance_index=1, sw_if_index=2, snort_dir=3
+        )
+        reply = self.vapi.cli("show snort interfaces")
+        self.assertIn("snortTest0", reply)
+        self.assertIn("snortTest1", reply)
+
+    def test_snort_05_delete_instance(self):
+        """Instances can be deleted"""
+        reply = self.vapi.snort_instance_delete(instance_index=0)
+        reply = self.vapi.cli("show snort interfaces")
+        self.assertNotIn("snortTest0", reply)
+        self.assertIn("snortTest1", reply)
+        reply = self.vapi.cli("show snort interfaces")
+        self.assertNotIn("pg0", reply)
+        self.assertIn("pg1", reply)
+
+    def test_snort_06_detach_if(self):
+        """Interfaces can be detached"""
+        try:
+            reply = self.vapi.snort_interface_detach(sw_if_index=1)
+        except:
+            pass
+        else:
+            self.assertNotEqual(reply.retval, 0)
+        reply = self.vapi.snort_interface_detach(sw_if_index=2)
+        reply = self.vapi.cli("show snort interfaces")
+        self.assertNotIn("pg1", reply)
+
+
 if __name__ == "__main__":
     unittest.main(testRunner=VppTestRunner)