1 files changed, 385 insertions, 0 deletions
diff --git a/test/lisp.py b/test/lisp.py
new file mode 100644
index 00000000000..9ebc86a35e3
--- /dev/null
+++ b/test/lisp.py
@@ -0,0 +1,385 @@
+import socket
+from ipaddress import ip_network
+
+from vpp_object import VppObject
+
+
+class VppLispLocatorSet(VppObject):
+    """Represents LISP locator set in VPP"""
+
+    def __init__(self, test, ls_name):
+        self._test = test
+        self._ls_name = ls_name
+
+    @property
+    def test(self):
+        return self._test
+
+    @property
+    def ls_name(self):
+        return self._ls_name
+
+    def add_vpp_config(self):
+        self.test.vapi.lisp_add_del_locator_set(locator_set_name=self._ls_name)
+        self._test.registry.register(self, self.test.logger)
+
+    def get_lisp_locator_sets_dump_entry(self):
+        result = self.test.vapi.lisp_locator_set_dump()
+        for ls in result:
+            if ls.ls_name.strip("\x00") == self._ls_name:
+                return ls
+        return None
+
+    def query_vpp_config(self):
+        return self.get_lisp_locator_sets_dump_entry() is not None
+
+    def remove_vpp_config(self):
+        self.test.vapi.lisp_add_del_locator_set(
+            locator_set_name=self._ls_name, is_add=0
+        )
+
+    def object_id(self):
+        return "lisp-locator-set-%s" % self._ls_name
+
+
+class VppLispLocator(VppObject):
+    """Represents LISP locator in VPP"""
+
+    def __init__(self, test, sw_if_index, ls_name, priority=1, weight=1):
+        self._test = test
+        self._sw_if_index = sw_if_index
+        self._ls_name = ls_name
+        self._priority = priority
+        self._weight = weight
+
+    @property
+    def test(self):
+        """Test which created this locator"""
+        return self._test
+
+    @property
+    def ls_name(self):
+        """Locator set name"""
+        return self._ls_name
+
+    @property
+    def sw_if_index(self):
+        return self._sw_if_index
+
+    @property
+    def priority(self):
+        return self._priority
+
+    @property
+    def weight(self):
+        return self._weight
+
+    def add_vpp_config(self):
+        self.test.vapi.lisp_add_del_locator(
+            locator_set_name=self._ls_name,
+            sw_if_index=self._sw_if_index,
+            priority=self._priority,
+            weight=self._weight,
+        )
+        self._test.registry.register(self, self.test.logger)
+
+    def get_lisp_locator_dump_entry(self):
+        locators = self.test.vapi.lisp_locator_dump(
+            is_index_set=0, ls_name=self._ls_name
+        )
+        for locator in locators:
+            if locator.sw_if_index == self._sw_if_index:
+                return locator
+        return None
+
+    def query_vpp_config(self):
+        locator = self.get_lisp_locator_dump_entry()
+        return locator is not None
+
+    def remove_vpp_config(self):
+        self.test.vapi.lisp_add_del_locator(
+            locator_set_name=self._ls_name,
+            sw_if_index=self._sw_if_index,
+            priority=self._priority,
+            weight=self._weight,
+            is_add=0,
+        )
+        self._test.registry.register(self, self.test.logger)
+
+    def object_id(self):
+        return "lisp-locator-%s-%d" % (self._ls_name, self._sw_if_index)
+
+
+class LispEIDType:
+    PREFIX = 0
+    MAC = 1
+    NSH = 2
+
+
+class LispKeyIdType:
+    NONE = 0
+    SHA1 = 1
+    SHA256 = 2
+
+
+class LispEID:
+    """Lisp endpoint identifier"""
+
+    def __init__(self, eid):
+        self.eid = eid
+        self._type = -1
+
+        # find out whether EID is ip prefix, or MAC
+        try:
+            self.prefix = ip_network(self.eid)
+            self._type = LispEIDType.PREFIX
+            return
+        except ValueError:
+            if self.eid.count(":") == 5:  # MAC address
+                self.mac = self.eid
+                self._type = LispEIDType.MAC
+                return
+        raise Exception("Unsupported EID format {!s}!".format(eid))
+
+    @property
+    def eid_type(self):
+        return self._type
+
+    @property
+    def address(self):
+        if self.eid_type == LispEIDType.PREFIX:
+            return self.prefix
+        elif self.eid_type == LispEIDType.MAC:
+            return self.mac
+        elif self.eid_type == LispEIDType.NSH:
+            return Exception("Unimplemented")
+
+    @property
+    def packed(self):
+        if self.eid_type == LispEIDType.PREFIX:
+            return {"type": self._type, "address": {"prefix": self.prefix}}
+        elif self.eid_type == LispEIDType.MAC:
+            return {"type": self._type, "address": {"mac": self.mac}}
+        elif self.eid_type == LispEIDType.NSH:
+            return Exception("Unimplemented")
+
+
+class LispKey:
+    """Lisp Key"""
+
+    def __init__(self, key_type, key):
+        self._key_type = key_type
+        self._key = key
+
+    @property
+    def packed(self):
+        return {"id": self._key_type, "key": self._key}
+
+
+class VppLispMapping(VppObject):
+    """Represents common features for remote and local LISP mapping in VPP"""
+
+    def __init__(self, test, eid, vni=0, priority=1, weight=1):
+        self._eid = LispEID(eid)
+        self._test = test
+        self._priority = priority
+        self._weight = weight
+        self._vni = vni
+
+    @property
+    def test(self):
+        return self._test
+
+    @property
+    def vni(self):
+        return self._vni
+
+    @property
+    def eid(self):
+        return self._eid
+
+    @property
+    def priority(self):
+        return self._priority
+
+    @property
+    def weight(self):
+        return self._weight
+
+    def get_lisp_mapping_dump_entry(self):
+        return self.test.vapi.lisp_eid_table_dump(
+            eid_set=1, vni=self._vni, eid=self._eid.packed
+        )
+
+    def query_vpp_config(self):
+        mapping = self.get_lisp_mapping_dump_entry()
+        return mapping
+
+    def object_id(self):
+        return "lisp-mapping-[%s]-%s-%s-%s" % (
+            self.vni,
+            self.eid.address,
+            self.priority,
+            self.weight,
+        )
+
+
+class VppLocalMapping(VppLispMapping):
+    """LISP Local mapping"""
+
+    def __init__(
+        self,
+        test,
+        eid,
+        ls_name,
+        vni=0,
+        priority=1,
+        weight=1,
+        key_id=LispKeyIdType.NONE,
+        key="",
+    ):
+        super(VppLocalMapping, self).__init__(test, eid, vni, priority, weight)
+        self._ls_name = ls_name
+        self._key = LispKey(key_id, key)
+
+    @property
+    def ls_name(self):
+        return self._ls_name
+
+    @property
+    def key_id(self):
+        return self._key_id
+
+    @property
+    def key(self):
+        return self._key
+
+    def add_vpp_config(self):
+        self.test.vapi.lisp_add_del_local_eid(
+            locator_set_name=self._ls_name,
+            eid=self._eid.packed,
+            vni=self._vni,
+            key=self._key.packed,
+        )
+        self._test.registry.register(self, self.test.logger)
+
+    def remove_vpp_config(self):
+        self.test.vapi.lisp_add_del_local_eid(
+            locator_set_name=self._ls_name,
+            eid=self._eid.packed,
+            vni=self._vni,
+            is_add=0,
+        )
+
+    def object_id(self):
+        return "lisp-eid-local-mapping-%s[%d]" % (self._eid.address, self._vni)
+
+
+class LispRemoteLocator:
+    def __init__(self, addr, priority=1, weight=1):
+        self.addr = addr
+        self.priority = priority
+        self.weight = weight
+
+    @property
+    def packed(self):
+        return {
+            "priority": self.priority,
+            "weight": self.weight,
+            "ip_address": self.addr,
+        }
+
+
+class VppRemoteMapping(VppLispMapping):
+    def __init__(self, test, eid, rlocs=None, vni=0, priority=1, weight=1):
+        super(VppRemoteMapping, self).__init__(test, eid, vni, priority, weight)
+        self._rlocs = rlocs
+
+    @property
+    def rlocs(self):
+        rlocs = []
+        for rloc in self._rlocs:
+            rlocs.append(rloc.packed)
+        return rlocs
+
+    def add_vpp_config(self):
+        self.test.vapi.lisp_add_del_remote_mapping(
+            rlocs=self.rlocs,
+            deid=self._eid.packed,
+            vni=self._vni,
+            rloc_num=len(self._rlocs),
+        )
+        self._test.registry.register(self, self.test.logger)
+
+    def remove_vpp_config(self):
+        self.test.vapi.lisp_add_del_remote_mapping(
+            deid=self._eid.packed, vni=self._vni, is_add=0, rloc_num=0
+        )
+
+    def object_id(self):
+        return "lisp-eid-remote-mapping-%s[%d]" % (self._eid.address, self._vni)
+
+
+class VppLispAdjacency(VppObject):
+    """Represents LISP adjacency in VPP"""
+
+    def __init__(self, test, leid, reid, vni=0):
+        self._leid = LispEID(leid)
+        self._reid = LispEID(reid)
+        if self._leid.eid_type != self._reid.eid_type:
+            raise Exception("remote and local EID are different types!")
+        self._vni = vni
+        self._test = test
+
+    @property
+    def test(self):
+        return self._test
+
+    @property
+    def leid(self):
+        return self._leid
+
+    @property
+    def reid(self):
+        return self._reid
+
+    @property
+    def vni(self):
+        return self._vni
+
+    def add_vpp_config(self):
+        self.test.vapi.lisp_add_del_adjacency(
+            leid=self._leid.packed, reid=self._reid.packed, vni=self._vni
+        )
+        self._test.registry.register(self, self.test.logger)
+
+    @staticmethod
+    def eid_equal(eid, eid_api):
+        if eid.eid_type != eid_api.type:
+            return False
+
+        if eid_api.type == LispEIDType.PREFIX:
+            if eid.address.prefixlen != eid_api.address.prefix.prefixlen:
+                return False
+
+        if eid.address != eid_api.address:
+            return False
+
+        return True
+
+    def query_vpp_config(self):
+        res = self.test.vapi.lisp_adjacencies_get(vni=self._vni)
+        for adj in res.adjacencies:
+            if self.eid_equal(self._leid, adj.leid) and self.eid_equal(
+                self._reid, adj.reid
+            ):
+                return True
+        return False
+
+    def remove_vpp_config(self):
+        self.test.vapi.lisp_add_del_adjacency(
+            leid=self._leid.packed, reid=self._reid.packed, vni=self._vni, is_add=0
+        )
+
+    def object_id(self):
+        return "lisp-adjacency-%s-%s[%d]" % (self._leid, self._reid, self._vni)