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varnishtest "Health-checks: PostgreSQL health-check"
#REQUIRE_VERSION=2.2
#REGTEST_TYPE=slow
feature ignore_unknown_macro
# This scripts tests health-checks for PostgreSQL application, enabled using
# "option pgsql-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 23
sendhex "520000000800000000"
} -start
server s2 {
recv 23
sendhex "450000000B53464154414C00"
} -start
server s3 {
recv 23
send "Not a PostgreSQL response"
} -start
server s4 {
recv 23
sendhex "52000000170000000A534352414D2D5348412D3235360000"
} -start
syslog S1 -level notice {
recv
expect ~ "[^:\\[ ]\\[${h1_pid}\\]: Health check for server be1/srv succeeded, reason: Layer7 check passed.+info: \"PostgreSQL server is ok\".+check duration: [[:digit:]]+ms, status: 1/1 UP."
} -start
syslog S2 -level notice {
recv
expect ~ "[^:\\[ ]\\[${h1_pid}\\]: Health check for server be2/srv failed, reason: Layer7 invalid response.+info: \"FATAL\".+check duration: [[:digit:]]+ms, status: 0/1 DOWN."
} -start
syslog S3 -level notice {
recv
expect ~ "[^:\\[ ]\\[${h1_pid}\\]: Health check for server be3/srv failed, reason: Layer7 wrong status.+info: \"PostgreSQL unknown error\".+check duration: [[:digit:]]+ms, status: 0/1 DOWN."
} -start
syslog S4 -level notice {
recv
expect ~ "[^:\\[ ]\\[${h1_pid}\\]: Health check for server be4/srv succeeded, reason: Layer7 check passed.+info: \"PostgreSQL server is ok\".+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 pgsql-check user postgres
server srv ${h1_pgsql_addr}:${h1_pgsql_port} check inter 1s rise 1 fall 1
backend be2
log ${S2_addr}:${S2_port} daemon
option log-health-checks
option pgsql-check user postgres
server srv ${s2_addr}:${s2_port} check inter 1s rise 1 fall 1
backend be3
log ${S3_addr}:${S3_port} daemon
option log-health-checks
option pgsql-check user postgres
server srv ${s3_addr}:${s3_port} check inter 1s rise 1 fall 1
backend be4
log ${S4_addr}:${S4_port} daemon
option log-health-checks
option pgsql-check user postgres
server srv ${s4_addr}:${s4_port} check inter 1s rise 1 fall 1
listen pgsql1
bind "fd@${pgsql}"
tcp-request inspect-delay 100ms
tcp-request content accept if { req.len eq 23 } { req.payload(0,23) -m bin "00000017000300007573657200706f7374677265730000" }
tcp-request content reject
server srv ${s1_addr}:${s1_port}
} -start
syslog S1 -wait
syslog S2 -wait
syslog S3 -wait
syslog S4 -wait
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