devices: tap API cleanup

[vpp.git] / test / vpp_devices.py

diff --git a/test/vpp_devices.py b/test/vpp_devices.py
new file mode 100644 (file)
index 0000000..7e18eca
--- /dev/null
+++ b/test/vpp_devices.py
@@ -0,0 +1,41 @@
+from vpp_interface import VppInterface
+
+
+class VppTAPInterface(VppInterface):
+
+    @property
+    def tap_id(self):
+        """TAP id"""
+        return self._tap_id
+
+    def __init__(self, test, tap_id=0xffffffff, mac_addr=None):
+        self._test = test
+        self._tap_id = tap_id
+        self._mac_addr = mac_addr
+
+    def get_vpp_dump(self):
+        dump = self._test.vapi.sw_interface_tap_v2_dump()
+        for entry in dump:
+            if entry.sw_if_index == self.sw_if_index:
+                return entry
+
+    def add_vpp_config(self):
+        use_random_mac = True if self._mac_addr else False
+        reply = self._test.vapi.tap_create_v2(
+            id=self._tap_id,
+            use_random_mac=use_random_mac,
+            mac_address=self._mac_addr)
+        self.set_sw_if_index(reply.sw_if_index)
+        self._test.registry.register(self, self.test.logger)
+
+    def remove_vpp_config(self):
+        self._test.vapi.tap_delete_v2(sw_if_index=self.sw_if_index)
+
+    def query_vpp_config(self):
+        dump = self.get_vpp_dump()
+        if dump:
+            return True
+        return False
+
+    def object_id(self):
+        return "tap-%s" % self._tap_id