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varnishtest "Tests for fetching PROXY protocol v2 TLVs"
feature ignore_unknown_macro
haproxy h1 -conf {
defaults
mode http
timeout connect "${HAPROXY_TEST_TIMEOUT-5s}"
timeout client "${HAPROXY_TEST_TIMEOUT-5s}"
timeout server "${HAPROXY_TEST_TIMEOUT-5s}"
frontend echo
bind "fd@${fe1}" accept-proxy
tcp-request content set-var(sess.aws) fc_pp_tlv(0xEA),bytes(1) if { fc_pp_tlv(0xEE),bytes(0,1),hex eq 01 }
tcp-request content set-var(sess.azure) fc_pp_tlv(0xEE),bytes(1) if { fc_pp_tlv(0xEA),bytes(0,1),hex eq 01 }
http-after-response set-header echo1 %[var(sess.aws)]
http-after-response set-header echo2 %[var(sess.azure)]
http-after-response set-header echo3 %[fc_pp_tlv(0xEB)]
http-after-response set-header echo4 %[fc_pp_tlv(0xEC),length]
http-request return status 200
} -start
client c1 -connect ${h1_fe1_sock} {
# PROXY v2 signature
sendhex "0d 0a 0d 0a 00 0d 0a 51 55 49 54 0a"
# version + PROXY
sendhex "21"
# TCP4
sendhex "11"
# length of the address (12) + length of the TLVs (14 + 10 + 9 + 131)
sendhex "00 B0"
# 127.0.0.1 42 127.0.0.1 1337
sendhex "7F 00 00 01 7F 00 00 01 00 2A 05 39"
# PP2_TYPE_AWS (0xEA) + length of the value + PP2_SUBTYPE_AWS_VPCE_ID (0x01) + "aws-vpc-id"
# See https://docs.aws.amazon.com/elasticloadbalancing/latest/network/load-balancer-target-groups.html#custom-tlv for the respective definitions.
sendhex "EA 00 0B 01 61 77 73 2D 76 70 63 2D 69 64"
# PP2_TYPE_AZURE (0xEE) + length of the value + PP2_SUBTYPE_AZURE_PRIVATEENDPOINT_LINKID (0x01) + "LINKID"
# See https://learn.microsoft.com/en-us/azure/private-link/private-link-service-overview#getting-connection-information-using-tcp-proxy-v2
# for the respective definitions.
sendhex "EE 00 07 01 4C 49 4E 4B 49 44"
# custom type (0xEB) + length of the value + "custom"
sendhex "EB 00 06 63 75 73 74 6F 6D"
# custom type (0xEC) + length of the value (128, does not fit in pool) + random data
sendhex "EC 00 80 3A D9 32 9B 11 A7 29 81 14 B2 33 F0 C2 0D 7A 53 D1 97 28 74 4B 78 8A D3 10 C4 B1 88 42 9C 63 8E 8B 8A A0 B4 B0 E7 9D 20 27 0F 1E 53 4D 33 F7 5A D0 91 3F B8 C9 E9 16 C4 61 C5 13 02 92 64 9D D4 22 5C 8E 4E 0B 2D 2D 7D 9F 5D 97 9B 25 C4 12 7D 21 75 C8 15 92 6B 64 F2 5F C0 A9 0F 9A 7D 0A 6D 68 79 F4 56 18 6F 23 45 2A 9B 36 34 3A 47 43 32 29 18 6F 23 45 2A 9B 36 34 3A 47 43 32 29 32 29"
txreq -url "/"
rxresp
expect resp.status == 200
expect resp.http.echo1 == "aws-vpc-id"
expect resp.http.echo2 == "LINKID"
expect resp.http.echo3 == "custom"
expect resp.http.echo4 == 128
} -run
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