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varnishtest "Test the proper interaction between http-reuse and backend in transparent mode"
feature cmd "$HAPROXY_PROGRAM -cc 'feature(TPROXY)'"
# Verify that connections made to a backend in transparent mode with
# "http-reuse never" are only reused with that client, and those with
# "http-reuse always" are properly shared across subsequent clients.
feature ignore_unknown_macro
haproxy h1 -conf {
global
.if feature(THREAD)
thread-groups 1
.endif
nbthread 1
defaults
timeout client 30s
timeout server 30s
timeout connect 30s
mode http
listen never
bind "fd@${feN}"
http-reuse never
http-request set-dst hdr(dst)
http-request set-dst-port hdr(dst-port)
http-after-response set-header http_reuse %[bc_reused]
server transparent 0.0.0.0
listen always
bind "fd@${feA}"
http-reuse always
http-request set-dst hdr(dst)
http-request set-dst-port hdr(dst-port)
http-after-response set-header http_reuse %[bc_reused]
server transparent 0.0.0.0 pool-max-conn 10
listen srv1
bind "fd@${fes1}"
http-request add-header srv-id s1
http-request return status 200 hdr srv-id s1
listen srv2
bind "fd@${fes2}"
http-request add-header srv-id s2
http-request return status 200 hdr srv-id s2
} -start
### now the test in http-reuse never mode
# 1,1,1
client c1 -connect ${h1_feN_sock} {
txreq -url /c1-1 \
-hdr "dst: ${h1_fes1_addr}" \
-hdr "dst-port: ${h1_fes1_port}"
rxresp
expect resp.http.http_reuse == "0"
expect resp.http.srv-id == "s1"
txreq -url /c1-2 \
-hdr "dst: ${h1_fes1_addr}" \
-hdr "dst-port: ${h1_fes1_port}"
rxresp
expect resp.http.http_reuse == "1"
expect resp.http.srv-id == "s1"
txreq -url /c1-3 \
-hdr "dst: ${h1_fes1_addr}" \
-hdr "dst-port: ${h1_fes1_port}"
rxresp
expect resp.http.http_reuse == "1"
expect resp.http.srv-id == "s1"
} -run
# 2,1,2
client c2 -connect ${h1_feN_sock} {
txreq -url /c2-1 \
-hdr "dst: ${h1_fes2_addr}" \
-hdr "dst-port: ${h1_fes2_port}"
rxresp
expect resp.http.http_reuse == "0"
expect resp.http.srv-id == "s2"
txreq -url /c2-2 \
-hdr "dst: ${h1_fes1_addr}" \
-hdr "dst-port: ${h1_fes1_port}"
rxresp
expect resp.http.http_reuse == "0"
expect resp.http.srv-id == "s1"
txreq -url /c2-3 \
-hdr "dst: ${h1_fes2_addr}" \
-hdr "dst-port: ${h1_fes2_port}"
rxresp
expect resp.http.http_reuse == "1"
expect resp.http.srv-id == "s2"
} -run
# 1,1,2
client c3 -connect ${h1_feN_sock} {
txreq -url /c3-1 \
-hdr "dst: ${h1_fes1_addr}" \
-hdr "dst-port: ${h1_fes1_port}"
rxresp
expect resp.http.http_reuse == "0"
expect resp.http.srv-id == "s1"
txreq -url /c3-2 \
-hdr "dst: ${h1_fes1_addr}" \
-hdr "dst-port: ${h1_fes1_port}"
rxresp
expect resp.http.http_reuse == "1"
expect resp.http.srv-id == "s1"
txreq -url /c3-3 \
-hdr "dst: ${h1_fes2_addr}" \
-hdr "dst-port: ${h1_fes2_port}"
rxresp
expect resp.http.http_reuse == "0"
expect resp.http.srv-id == "s2"
} -run
### now the test in http-reuse safe mode
# 1,1,1
client c4 -connect ${h1_feA_sock} {
txreq -url /c4-1 \
-hdr "dst: ${h1_fes1_addr}" \
-hdr "dst-port: ${h1_fes1_port}"
rxresp
expect resp.http.http_reuse == "0"
expect resp.http.srv-id == "s1"
txreq -url /c4-2 \
-hdr "dst: ${h1_fes1_addr}" \
-hdr "dst-port: ${h1_fes1_port}"
rxresp
expect resp.http.http_reuse == "1"
expect resp.http.srv-id == "s1"
txreq -url /c4-3 \
-hdr "dst: ${h1_fes1_addr}" \
-hdr "dst-port: ${h1_fes1_port}"
rxresp
expect resp.http.http_reuse == "1"
expect resp.http.srv-id == "s1"
} -run
# 2,1,2
client c5 -connect ${h1_feA_sock} {
txreq -url /c5-1 \
-hdr "dst: ${h1_fes2_addr}" \
-hdr "dst-port: ${h1_fes2_port}"
rxresp
expect resp.http.http_reuse == "0"
expect resp.http.srv-id == "s2"
txreq -url /c5-2 \
-hdr "dst: ${h1_fes1_addr}" \
-hdr "dst-port: ${h1_fes1_port}"
rxresp
expect resp.http.http_reuse == "1"
expect resp.http.srv-id == "s1"
txreq -url /c5-3 \
-hdr "dst: ${h1_fes2_addr}" \
-hdr "dst-port: ${h1_fes2_port}"
rxresp
expect resp.http.http_reuse == "0"
expect resp.http.srv-id == "s2"
} -run
# 1,1,2
client c6 -connect ${h1_feA_sock} {
txreq -url /c6-1 \
-hdr "dst: ${h1_fes1_addr}" \
-hdr "dst-port: ${h1_fes1_port}"
rxresp
expect resp.http.http_reuse == "1"
expect resp.http.srv-id == "s1"
txreq -url /c6-2 \
-hdr "dst: ${h1_fes1_addr}" \
-hdr "dst-port: ${h1_fes1_port}"
rxresp
expect resp.http.http_reuse == "1"
expect resp.http.srv-id == "s1"
txreq -url /c6-3 \
-hdr "dst: ${h1_fes2_addr}" \
-hdr "dst-port: ${h1_fes2_port}"
rxresp
expect resp.http.http_reuse == "0"
expect resp.http.srv-id == "s2"
} -run
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