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varnishtest "Health-checks: basic HTTP health-check though a socks4 proxy"
#REQUIRE_VERSION=2.0
#REGTEST_TYPE=slow
feature ignore_unknown_macro
# This scripts tests a simple HTTP health-checks though a socks4 proxy.
server s1 {
} -start
server socks {
## get socks4 request
recv 16
## send socks4 response :
## constant(1): 0x00
## statut(1) : 0x5a (success)
## padding(6) : ignored
sendhex "005A000000000000"
rxreq
expect req.method == OPTIONS
expect req.url == /
expect req.proto == HTTP/1.0
txresp
} -start
syslog S1 -level notice {
recv
expect ~ "[^:\\[ ]\\[${h1_pid}\\]: Health check for server be1/srv succeeded, reason: Layer7 check passed.+code: 200.+check duration: [[:digit:]]+ms, status: 1/1 UP."
} -start
haproxy h1 -conf {
defaults
mode tcp
timeout client "${HAPROXY_TEST_TIMEOUT-5s}"
timeout server "${HAPROXY_TEST_TIMEOUT-5s}"
timeout connect "${HAPROXY_TEST_TIMEOUT-5s}"
backend be1
log ${S1_addr}:${S1_port} daemon
option log-health-checks
option httpchk
server srv ${s1_addr}:${s1_port} socks4 ${h1_socks_addr}:${h1_socks_port} check-via-socks4 check inter 1s rise 1 fall 1
listen socks
bind "fd@${socks}"
tcp-request inspect-delay 500ms
## Accept socks4 request on 16 bytes :
## version(1) : 0x04
## command(1) : 0x01
## port(2) : ${s1_port}
## addr(4) : ${s1_addr}
## user-id : "HAProxy\0"
tcp-request content accept if { req.len eq 16 } { req.payload(0,1) -m bin "04" } { req.payload(1,1) -m bin "01" } { req.payload(2,2),hex,hex2i eq ${s1_port} } { req.payload(4,4),hex,hex2i -m ip ${s1_addr} } { req.payload(8,8) -m bin "484150726F787900" }
tcp-request content reject
server srv ${socks_addr}:${socks_port}
} -start
syslog S1 -wait
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