X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=vnet%2Fvnet%2Fmap%2Fexamples%2Fgen-rules.py;h=7964aa9a359ac067b2588dfe0cacb6d59a8f8522;hb=36de03819fd017a464dbd9eedfbb0bf492863fb5;hp=ba6dde09aa85dc6162b8e21a8e0960d830af5881;hpb=49be7f0b906be2d818f5b4631d1f7aec45f4566b;p=vpp.git diff --git a/vnet/vnet/map/examples/gen-rules.py b/vnet/vnet/map/examples/gen-rules.py index ba6dde09aa8..7964aa9a359 100755 --- 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("") + print("", i, ""); + print(" " + ip6_src + "") + print(" " + ip6_pfx + "") + print(" " + ip4_pfx + "") + print(" ", eabits_len, "") + print(" ", psid_len, "") + print(" ", psid_offset, "") + +def domain_print_end(): + if format == 'xml': + print("") + +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(" ") + print(" ", psid, "") + print(" ", dst, "") + print(" ") # # 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< + + + urn:ietf:params:netconf:base:1.0 + + +]]>]]> + + + + + + + + + + + + + + ''') + +def xml_footer_print(): + print(''' + + + + + + + +]]>]]> + + + + + + +]]>]]> + ''') + + +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()