varnishtest "Health-checks: Redis health-check" #REQUIRE_VERSION=2.2 #REGTEST_TYPE=slow feature ignore_unknown_macro # This scripts tests health-checks for Redis application, enabled using # "option redis-check" line. A intermediate listener is used to validate # the request because it is impossible with VTEST to read and match raw # text. server s1 { recv 14 send "+PONG\r\n" } -start server s2 { recv 14 send "-Error message\r\n" } -start syslog S1 -level notice { recv expect ~ "[^:\\[ ]\\[${h1_pid}\\]: Health check for server be1/srv succeeded, reason: Layer7 check passed.+info: \"Redis server is ok\".+check duration: [[:digit:]]+ms, status: 1/1 UP." } -start syslog S2 -level notice { recv expect ~ "[^:\\[ ]\\[${h1_pid}\\]: Health check for server be2/srv failed, reason: Layer7 wrong status.+info: \"-Error message\".+check duration: [[:digit:]]+ms, status: 0/1 DOWN." } -start haproxy h1 -conf { defaults mode tcp timeout client 1s timeout server 1s timeout connect 100ms backend be1 log ${S1_addr}:${S1_port} daemon option log-health-checks option redis-check server srv ${h1_redis_addr}:${h1_redis_port} check inter 1s rise 1 fall 1 backend be2 log ${S2_addr}:${S2_port} daemon option log-health-checks option redis-check server srv ${s2_addr}:${s2_port} check inter 1s rise 1 fall 1 listen redis1 bind "fd@${redis}" tcp-request inspect-delay 100ms tcp-request content accept if { req.len eq 14 } { req.payload(0,14) -m str "*1\r\n\$4\r\nPING\r\n" } tcp-request content reject server srv ${s1_addr}:${s1_port} } -start syslog S1 -wait syslog S2 -wait