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authorNeale Ranns <nranns@cisco.com>2017-10-21 10:53:20 -0700
committerDamjan Marion <dmarion.lists@gmail.com>2017-11-09 15:16:52 +0000
commitd792d9c01e60656cbfe1b0f1fd6a9b125f5dab0c (patch)
treedb88d99dd8102389fb92e8ed44bc7d6a55dc3080 /test/vpp_bier.py
parenta2ff7b8cfc829ffbb6d5de7534efb51f7cba9cf3 (diff)
BIER
- see draft-ietf-bier-mpls-encapsulation-10 - midpoint, head and tail functions - supported payload protocols; IPv4 and IPv6 only. Change-Id: I59d7363bb6fdfdce8e4016a68a9c8f5a5e5791cb Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'test/vpp_bier.py')
-rw-r--r--test/vpp_bier.py267
1 files changed, 267 insertions, 0 deletions
diff --git a/test/vpp_bier.py b/test/vpp_bier.py
new file mode 100644
index 00000000000..58c4f7248da
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+++ b/test/vpp_bier.py
@@ -0,0 +1,267 @@
+"""
+ BIER Tables and Routes
+"""
+
+import socket
+from vpp_object import VppObject
+
+
+class BIER_HDR_PAYLOAD:
+ BIER_HDR_PROTO_MPLS_DOWN_STREAM = 1
+ BIER_HDR_PROTO_MPLS_UP_STREAM = 2
+ BIER_HDR_PROTO_ETHERNET = 3
+ BIER_HDR_PROTO_IPV4 = 4
+ BIER_HDR_PROTO_IPV6 = 5
+ BIER_HDR_PROTO_VXLAN = 6
+ BIER_HDR_PROTO_CTRL = 7
+ BIER_HDR_PROTO_OAM = 8
+
+
+class VppBierTableID():
+ def __init__(self, set_id, sub_domain_id, hdr_len_id):
+ self.set_id = set_id
+ self.sub_domain_id = sub_domain_id
+ self.hdr_len_id = hdr_len_id
+
+
+def find_bier_table(test, bti):
+ tables = test.vapi.bier_table_dump()
+ for t in tables:
+ if bti.set_id == t.bt_tbl_id.bt_set \
+ and bti.sub_domain_id == t.bt_tbl_id.bt_sub_domain \
+ and bti.hdr_len_id == t.bt_tbl_id.bt_hdr_len_id:
+ return True
+ return False
+
+
+def find_bier_route(test, bti, bp):
+ routes = test.vapi.bier_route_dump(bti)
+ for r in routes:
+ if bti.set_id == r.br_tbl_id.bt_set \
+ and bti.sub_domain_id == r.br_tbl_id.bt_sub_domain \
+ and bti.hdr_len_id == r.br_tbl_id.bt_hdr_len_id \
+ and bp == r.br_bp:
+ return True
+ return False
+
+
+def find_bier_disp_table(test, bdti):
+ tables = test.vapi.bier_disp_table_dump()
+ for t in tables:
+ if bdti == t.bdt_tbl_id:
+ return True
+ return False
+
+
+def find_bier_disp_entry(test, bdti, bp):
+ entries = test.vapi.bier_disp_entry_dump(bdti)
+ for e in entries:
+ if bp == e.bde_bp \
+ and bdti == e.bde_tbl_id:
+ return True
+ return False
+
+
+def find_bier_imp(test, bti, bp):
+ imps = test.vapi.bier_imp_dump()
+ for i in imps:
+ if bti.set_id == i.bi_tbl_id.bt_set \
+ and bti.sub_domain_id == i.bi_tbl_id.bt_sub_domain \
+ and bti.hdr_len_id == i.bi_tbl_id.bt_hdr_len_id \
+ and bp == i.bi_src:
+ return True
+ return False
+
+
+class VppBierTable(VppObject):
+ """
+ BIER Table
+ """
+
+ def __init__(self, test, id, mpls_label):
+ self._test = test
+ self.id = id
+ self.mpls_label = mpls_label
+
+ def add_vpp_config(self):
+ self._test.vapi.bier_table_add_del(
+ self.id,
+ self.mpls_label,
+ is_add=1)
+ self._test.registry.register(self, self._test.logger)
+
+ def remove_vpp_config(self):
+ self._test.vapi.bier_table_add_del(
+ self.id,
+ self.mpls_label,
+ is_add=0)
+
+ def __str__(self):
+ return self.object_id()
+
+ def object_id(self):
+ return "bier-table;[%d:%d:%d]" % (self.id.set_id,
+ self.id.sub_domain_id,
+ self.id.hdr_len_id)
+
+ def query_vpp_config(self):
+ return find_bier_table(self._test, self.id)
+
+
+class VppBierRoute(VppObject):
+ """
+ BIER route
+ """
+
+ def __init__(self, test, tbl_id, bp, nh, out_label,
+ disp_table=0):
+ self._test = test
+ self.tbl_id = tbl_id
+ self.out_label = out_label
+ self.bp = bp
+ self.disp_table = disp_table
+ self.nh = socket.inet_pton(socket.AF_INET, nh)
+
+ def add_vpp_config(self):
+ self._test.vapi.bier_route_add_del(
+ self.tbl_id,
+ self.bp,
+ self.nh,
+ self.out_label,
+ self.disp_table,
+ is_add=1)
+ self._test.registry.register(self, self._test.logger)
+
+ def remove_vpp_config(self):
+ self._test.vapi.bier_route_add_del(
+ self.tbl_id,
+ self.bp,
+ self.nh,
+ self.out_label,
+ self.disp_table,
+ is_add=0)
+
+ def __str__(self):
+ return self.object_id()
+
+ def object_id(self):
+ return "bier-route;[%d:%d:%d:%d]" % (self.tbl_id.set_id,
+ self.tbl_id.sub_domain_id,
+ self.tbl_id.hdr_len_id,
+ self.bp)
+
+ def query_vpp_config(self):
+ return find_bier_route(self._test, self.tbl_id, self.bp)
+
+
+class VppBierImp(VppObject):
+ """
+ BIER route
+ """
+
+ def __init__(self, test, tbl_id, src, ibytes):
+ self._test = test
+ self.tbl_id = tbl_id
+ self.ibytes = ibytes
+ self.src = src
+
+ def add_vpp_config(self):
+ res = self._test.vapi.bier_imp_add(
+ self.tbl_id,
+ self.src,
+ self.ibytes)
+ self.bi_index = res.bi_index
+ self._test.registry.register(self, self._test.logger)
+
+ def remove_vpp_config(self):
+ self._test.vapi.bier_imp_del(
+ self.bi_index)
+
+ def __str__(self):
+ return self.object_id()
+
+ def object_id(self):
+ return "bier-imp;[%d:%d:%d:%d]" % (self.tbl_id.set_id,
+ self.tbl_id.sub_domain_id,
+ self.tbl_id.hdr_len_id,
+ self.src)
+
+ def query_vpp_config(self):
+ return find_bier_imp(self._test, self.tbl_id, self.src)
+
+
+class VppBierDispTable(VppObject):
+ """
+ BIER Disposition Table
+ """
+
+ def __init__(self, test, id):
+ self._test = test
+ self.id = id
+
+ def add_vpp_config(self):
+ self._test.vapi.bier_disp_table_add_del(
+ self.id,
+ is_add=1)
+ self._test.registry.register(self, self._test.logger)
+
+ def remove_vpp_config(self):
+ self._test.vapi.bier_disp_table_add_del(
+ self.id,
+ is_add=0)
+
+ def __str__(self):
+ return self.object_id()
+
+ def object_id(self):
+ return "bier-disp-table;[%d]" % (self.id)
+
+ def query_vpp_config(self):
+ return find_bier_disp_table(self._test, self.id)
+
+
+class VppBierDispEntry(VppObject):
+ """
+ BIER Disposition Entry
+ """
+
+ def __init__(self, test, tbl_id, bp, payload_proto, nh, nh_tbl,
+ rpf_id=~0):
+ self._test = test
+ self.tbl_id = tbl_id
+ self.nh_tbl = nh_tbl
+ self.bp = bp
+ self.payload_proto = payload_proto
+ self.rpf_id = rpf_id
+ self.nh = socket.inet_pton(socket.AF_INET, nh)
+
+ def add_vpp_config(self):
+ self._test.vapi.bier_disp_entry_add_del(
+ self.tbl_id,
+ self.bp,
+ self.payload_proto,
+ self.nh,
+ self.nh_tbl,
+ self.rpf_id,
+ is_add=1)
+ self._test.registry.register(self, self._test.logger)
+
+ def remove_vpp_config(self):
+ self._test.vapi.bier_disp_entry_add_del(
+ self.tbl_id,
+ self.bp,
+ self.payload_proto,
+ self.nh,
+ self.nh_tbl,
+ self.rpf_id,
+ is_add=0)
+
+ def __str__(self):
+ return self.object_id()
+
+ def object_id(self):
+ return "bier-disp-entry;[%d:%d]" % (self.tbl_id,
+ self.bp)
+
+ def query_vpp_config(self):
+ return find_bier_disp_entry(self._test, self.tbl_id, self.bp)