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MAP: Updated rules generation script.
[vpp.git] / vnet / vnet / map / examples / gen-rules.py
diff --git a/vnet/vnet/map/examples/gen-rules.py b/vnet/vnet/map/examples/gen-rules.py
index ba6dde0..7964aa9 100755 (executable)
--- a/vnet/vnet/map/examples/gen-rules.py
+++ b/vnet/vnet/map/examples/gen-rules.py
@@ -25,11 +25,11 @@ def_ip6_pfx = '2001:db8::/32'
 def_ip6_src = '2001:db8::1'
 def_psid_offset = 6
 def_psid_len = 6
-def_ea_bits_len = 14
-
+def_ea_bits_len = 0
 
 parser = argparse.ArgumentParser(description='MAP VPP configuration generator')
 parser.add_argument('-t', action="store", dest="mapmode")
+parser.add_argument('-f', action="store", dest="format", default="vpp")
 parser.add_argument('--ip4-prefix', action="store", dest="ip4_pfx", default=def_ip4_pfx)
 parser.add_argument('--ip6-prefix', action="store", dest="ip6_pfx", default=def_ip6_pfx)
 parser.add_argument('--ip6-src', action="store", dest="ip6_src", default=def_ip6_src)
@@ -38,18 +38,53 @@ parser.add_argument('--psid-offset', action="store", dest="psid_offset", default
 parser.add_argument('--ea-bits-len', action="store", dest="ea_bits_len", default=def_ea_bits_len)
 args = parser.parse_args()
 
+#
+# Print domain
+#
+def domain_print(i, ip4_pfx, ip6_pfx, ip6_src, eabits_len, psid_offset, psid_len):
+    if format == 'vpp':
+        print("map add domain ip4-pfx " + ip4_pfx + " ip6-pfx", ip6_pfx, "ip6-src " + ip6_src +
+              " ea-bits-len", eabits_len, "psid-offset", psid_offset, "psid-len", psid_len)
+    if format == 'confd':
+        print("vpp softwire softwire-instances softwire-instance", i, "br-ipv6 " + ip6_src +
+              " ipv6-prefix " + ip6_pfx + " ipv4-prefix " + ip4_pfx +
+              " ea-bits-len", eabits_len, "psid-offset", psid_offset, "psid-len", psid_len)
+    if format == 'xml':
+        print("<softwire-instance>")
+        print("<id>", i, "</id>");
+        print("  <br-ipv6>" + ip6_src + "</br-ipv6>")
+        print("  <ipv6-prefix>" + ip6_pfx + "</ipv6-prefix>")
+        print("  <ipv4-prefix>" + ip4_pfx + "</ipv4-prefix>")
+        print("  <ea-len>", eabits_len, "</ea-len>")
+        print("  <psid-len>", psid_len, "</psid-len>")
+        print("  <psid-offset>", psid_offset, "</psid-offset>")
+
+def domain_print_end():
+    if format == 'xml':
+        print("</softwire-instance>")
+
+def rule_print(i, psid, dst):
+    if format == 'vpp':
+        print("map add rule index", i, "psid", psid, "ip6-dst", dst)
+    if format == 'confd':
+        print("binding", psid, "ipv6-addr", dst)
+    if format == 'xml':
+        print("  <binding>")
+        print("    <psid>", psid, "</psid>")
+        print("    <ipv6-addr>", dst, "</ipv6-addr>")
+        print("  </binding>")
 
 #
 # Algorithmic mapping Shared IPv4 address
 #
-def algo(ip4_pfx_str, ip6_pfx_str, ip6_src_str, psid_len, ea_bits_len, ip6_src_ecmp = False):
-    print("map add domain ip4-pfx " + ip4_pfx_str + " ip6-pfx " + ip6_pfx_str + " ip6-src " + ip6_src_str +
-          " ea-bits-len " + str(ea_bits_len) + " psid-offset 6 psid-len " + str(psid_len))
+def algo(ip4_pfx_str, ip6_pfx_str, ip6_src_str, ea_bits_len, psid_offset, psid_len, ip6_src_ecmp = False):
+    domain_print(0, ip4_pfx_str, ip6_pfx_str, ip6_src_str, ea_bits_len, psid_offset, psid_len)
+    domain_print_end()
 
 #
 # 1:1 Full IPv4 address
 #
-def lw46(ip4_pfx_str, ip6_pfx_str, ip6_src_str, psid_len, ea_bits_len, ip6_src_ecmp = False):
+def lw46(ip4_pfx_str, ip6_pfx_str, ip6_src_str, ea_bits_len, psid_offset, psid_len, ip6_src_ecmp = False):
     ip4_pfx = ipaddress.ip_network(ip4_pfx_str)
     ip6_src = ipaddress.ip_address(ip6_src_str)
     ip6_dst = ipaddress.ip_network(ip6_pfx_str)
@@ -57,46 +92,95 @@ def lw46(ip4_pfx_str, ip6_pfx_str, ip6_src_str, psid_len, ea_bits_len, ip6_src_e
     mod = ip4_pfx.num_addresses / 1024
 
     for i in range(ip4_pfx.num_addresses):
-        print("map add domain ip4-pfx " + str(ip4_pfx[i]) +  "/32 ip6-pfx " + str(ip6_dst[i]) + "/128 ip6-src",
-              ip6_src, "ea-bits-len 0 psid-offset 0 psid-len 0")
+        domain_print(i, str(ip4_pfx[i]) + "/32", str(ip6_dst[i]) + "/128", str(ip6_src), 0, 0, 0)
+        domain_print_end()
         if ip6_src_ecmp and not i % mod:
             ip6_src = ip6_src + 1
 
 #
 # 1:1 Shared IPv4 address, shared BR (16) VPP CLI
 #
-def lw46_shared(ip4_pfx_str, ip6_pfx_str, ip6_src_str, psid_len, ea_bits_len, ip6_src_ecmp = False):
+def lw46_shared(ip4_pfx_str, ip6_pfx_str, ip6_src_str, ea_bits_len, psid_offset, psid_len, ip6_src_ecmp = False):
     ip4_pfx = ipaddress.ip_network(ip4_pfx_str)
     ip6_src = ipaddress.ip_address(ip6_src_str)
     ip6_dst = ipaddress.ip_network(ip6_pfx_str)
-
     mod = ip4_pfx.num_addresses / 1024
 
     for i in range(ip4_pfx.num_addresses):
-        print("map add domain ip4-pfx " + str(ip4_pfx[i]) +  "/32 ip6-pfx ::/0 ip6-src " + str(ip6_src) +
-              " ea-bits-len 0 psid-offset 0 psid-len", psid_len)
-        for psid in range(0x1 << psid_len):
-            print("map add rule index", i, "psid", psid, "ip6-dst", ip6_dst[(i * (0x1<<psid_len)) + psid])
+        domain_print(i, str(ip4_pfx[i]) + "/32", "::/0", str(ip6_src), 0, 0, psid_len)
+        for psid in range(0x1 << int(psid_len)):
+            rule_print(i, psid, str(ip6_dst[(i * (0x1<<int(psid_len))) + psid]))
+        domain_print_end()
         if ip6_src_ecmp and not i % mod:
             ip6_src = ip6_src + 1
 
+
 #
 # 1:1 Shared IPv4 address, shared BR
 #
-def lw46_shared_b(ip4_pfx_str, ip6_pfx_str, ip6_src_str, psid_len, ea_bits_len, ip6_src_ecmp = False):
+def lw46_shared_b(ip4_pfx_str, ip6_pfx_str, ip6_src_str, ea_bits_len, psid_offset, psid_len, ip6_src_ecmp = False):
     ip4_pfx = ipaddress.ip_network(ip4_pfx_str)
     ip6_src = ipaddress.ip_address(ip6_src_str)
     ip6_dst = list(ipaddress.ip_network(ip6_pfx_str).subnets(new_prefix=56))
-    psid_len = 6
+    mod = ip4_pfx.num_addresses / 1024
 
     for i in range(ip4_pfx.num_addresses):
-        if not i % 64:
-            ip6_src = ip6_src + 1
-        print("map add domain ip4-pfx " + str(ip4_pfx[i]) +  "/32 ip6-pfx ::/0 ip6-src " + str(ip6_src) +
-              " ea-bits-len 0 psid-offset 6 psid-len", psid_len)
+        domain_print(i, str(ip4_pfx[i]) + "/32", "::/0", str(ip6_src), 0, 0, psid_len)
         for psid in range(0x1 << psid_len):
             enduserprefix = list(ip6_dst.pop(0).subnets(new_prefix=64))[255-1]
-            print("map add rule index", i, "psid", psid, "ip6-dst", enduserprefix[(i * (0x1<<psid_len)) + psid])
+            rule_print(i, psid, enduserprefix[(i * (0x1<<psid_len)) + psid])
+        domain_print_end()
+        if ip6_src_ecmp and not i % mod:
+            ip6_src = ip6_src + 1
+
 
-globals()[args.mapmode](args.ip4_pfx, args.ip6_pfx, args.ip6_src, args.psid_len, args.psid_offset,
-                        args.ea_bits_len)
+def xml_header_print():
+    print('''
+<?xml version="1.0" encoding="UTF-8"?>
+    <hello xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
+    <capabilities>
+    <capability>urn:ietf:params:netconf:base:1.0</capability>
+    </capabilities>
+    </hello>
+]]>]]>
+
+<?xml version="1.0" encoding="UTF-8"?>
+    <rpc xmlns="urn:ietf:params:xml:ns:netconf:base:1.0"  message-id="1">
+    <edit-config>
+    <target>
+    <candidate/>
+    </target>
+    <config>
+
+    <vpp xmlns="http://www.cisco.com/yang/cisco-vpp">
+ <softwire>
+ <softwire-instances>
+
+    ''')
+
+def xml_footer_print():
+    print('''
+</softwire-instances>
+</softwire>
+</vpp>
+    </config>
+    </edit-config>
+    </rpc>
+
+]]>]]>
+
+<?xml version="1.0" encoding="UTF-8"?>
+    <rpc xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="2">
+    <close-session/>
+    </rpc>
+
+]]>]]>
+    ''')
+
+
+format = args.format
+if format == 'xml':
+    xml_header_print()
+globals()[args.mapmode](args.ip4_pfx, args.ip6_pfx, args.ip6_src, args.ea_bits_len, args.psid_offset, args.psid_len)
+if format == 'xml':
+    xml_footer_print()
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