srv6-mobile: Implement SRv6 mobile API funcs

This merge request adds the feature to manipulate localsids and policies for SRv6 mobile via API.

Type: feature
Signed-off-by: Takeru Hayasaka <hayatake396@gmail.com>
Change-Id: Ibb46bf71ae1d9d4591ce2c8ccf66f520887dad70

1 files changed, 136 insertions, 0 deletions

diff --git a/test/vpp_srv6_mobile.py b/test/vpp_srv6_mobile.py
new file mode 100644
index 00000000000..33b6a6905ec
--- /dev/null
+++ b/test/vpp_srv6_mobile.py
@@ -0,0 +1,136 @@
+from vpp_object import VppObject
+from socket import inet_pton, inet_ntop, AF_INET, AF_INET6
+
+
+class SRv6MobileNhtype:
+    SRV6_NHTYPE_API_NONE = 0
+    SRV6_NHTYPE_API_IPV4 = 1
+    SRV6_NHTYPE_API_IPV6 = 2
+    SRV6_NHTYPE_API_NON_IP = 3
+
+
+class VppSRv6MobileLocalSID(VppObject):
+    """
+    SRv6 LocalSID
+    """
+
+    def __init__(
+        self,
+        test,
+        localsid_prefix,
+        behavior,
+        fib_table=0,
+        local_fib_table=0,
+        drop_in=0,
+        nhtype=SRv6MobileNhtype.SRV6_NHTYPE_API_NONE,
+        sr_prefix="",
+        v4src_addr="",
+        v4src_position=0,
+    ):
+        self._test = test
+        self.localsid_prefix = localsid_prefix
+        self.behavior = behavior
+        self.fib_table = fib_table
+        self.local_fib_table = local_fib_table
+        self.drop_in = drop_in
+        self.nhtype = nhtype
+        self.sr_prefix = sr_prefix
+        self.v4src_addr = v4src_addr
+        self.v4src_position = v4src_position
+        self._configured = False
+
+    def add_vpp_config(self):
+        self._test.vapi.sr_mobile_localsid_add_del(
+            localsid_prefix=self.localsid_prefix,
+            behavior=self.behavior,
+            fib_table=self.fib_table,
+            local_fib_table=self.local_fib_table,
+            drop_in=self.drop_in,
+            sr_prefix=self.sr_prefix,
+            v4src_addr=self.v4src_addr,
+            v4src_position=self.v4src_position,
+            is_del=0,
+        )
+        self._configured = True
+
+    def remove_vpp_config(self):
+        self._test.vapi.sr_mobile_localsid_add_del(
+            localsid_prefix=self.localsid_prefix,
+            behavior=self.behavior,
+            fib_table=self.fib_table,
+            local_fib_table=self.local_fib_table,
+            drop_in=self.drop_in,
+            sr_prefix=self.sr_prefix,
+            v4src_addr=self.v4src_addr,
+            v4src_position=self.v4src_position,
+            is_del=1,
+        )
+        self._configured = False
+
+    def query_vpp_config(self):
+        return self._configured
+
+    def object_id(self):
+        return "%d;%s,%s" % (self.fib_table, self.localsid_prefix, self.behavior)
+
+
+class VppSRv6MobilePolicy(VppObject):
+    """
+    SRv6 Policy
+    """
+
+    def __init__(
+        self,
+        test,
+        bsid_addr,
+        sr_prefix,
+        v6src_prefix,
+        behavior,
+        fib_table=0,
+        local_fib_table=0,
+        encap_src=None,
+        drop_in=0,
+        nhtype=SRv6MobileNhtype.SRV6_NHTYPE_API_NONE,
+    ):
+        self._test = test
+        self.bsid_addr = bsid_addr
+        self.sr_prefix = sr_prefix
+        self.v6src_prefix = v6src_prefix
+        self.behavior = behavior
+        self.fib_table = fib_table
+        self.local_fib_table = local_fib_table
+        self.drop_in = drop_in
+        self.nhtype = nhtype
+        self.encap_src = encap_src
+        self._configured = False
+
+    def add_vpp_config(self):
+        self._test.vapi.sr_mobile_policy_add(
+            bsid_addr=self.bsid_addr,
+            sr_prefix=self.sr_prefix,
+            v6src_prefix=self.v6src_prefix,
+            behavior=self.behavior,
+            fib_table=self.fib_table,
+            local_fib_table=self.local_fib_table,
+            encap_src=self.encap_src,
+            drop_in=self.drop_in,
+            nhtype=self.nhtype,
+        )
+        self._configured = True
+
+    def remove_vpp_config(self):
+        self._test.vapi.sr_policy_del(self.bsid_addr)
+        self._configured = False
+
+    def query_vpp_config(self):
+        # no API to query SR Policies
+        # use _configured flag for now
+        return self._configured
+
+    def object_id(self):
+        return "%d;%s-><%s>;%d" % (
+            self.sr_type,
+            self.bsid,
+            ",".join(self.segments),
+            self.is_encap,
+        )