feat: use server list ping for versions less than 1.7

#1131

Dockerfile

@@ -49,7 +49,7 @@ RUN easy-add --var os=${TARGETOS} --var arch=${TARGETARCH}${TARGETVARIANT} \
  --from https://github.com/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
 
 RUN easy-add --var os=${TARGETOS} --var arch=${TARGETARCH}${TARGETVARIANT} \
- --var version=0.10.1 --var app=mc-monitor --file {{.app}} \
+ --var version=0.10.3 --var app=mc-monitor --file {{.app}} \
  --from https://github.com/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
 
 RUN easy-add --var os=${TARGETOS} --var arch=${TARGETARCH}${TARGETVARIANT} \

bin/mc-health

@@ -2,6 +2,9 @@
 
 # shellcheck source=../scripts/start-utils
 . "${SCRIPTS:-/}start-utils"
+if [ -f /data/.mc-health.env ]; then
+  . /data/.mc-health.env
+fi
 
 if isTrue "${DISABLE_HEALTHCHECK}"; then
   echo "Healthcheck disabled"
@@ -10,6 +13,6 @@ elif isTrue "${ENABLE_AUTOPAUSE}" && [[ "$( ps -ax -o stat,comm | grep 'java' |
   echo "Java process suspended by Autopause function"
   exit 0
 else
-  mc-monitor status --host localhost --port "${SERVER_PORT:-25565}"
+  mc-monitor status "${MC_HEALTH_EXTRA_ARGS[@]}" --host localhost --port "${SERVER_PORT:-25565}"
   exit $?
 fi

scripts/start-configuration

@@ -92,6 +92,14 @@ if isTrue "${ENABLE_AUTOPAUSE}"; then
   ${SCRIPTS:-/}start-autopause
 fi
 
+if versionLessThan 1.7; then
+  echo "
+MC_HEALTH_EXTRA_ARGS=(
+  --use-server-list-ping
+)
+  " > /data/.mc-health.env
+fi
+
 log "Resolving type given ${TYPE}"
 case "${TYPE^^}" in
   *BUKKIT|SPIGOT)

scripts/start-deployFTBA

@@ -67,7 +67,7 @@ variants=(
   forge-${mcVersion}-${forgeVersion}-${mcVersion}-universal.jar
   fabric-${mcVersion}-${fabricVersion}-server-launch.jar
 )
-for f in ${variants[@]}; do
+for f in "${variants[@]}"; do
   if [ -f $f ]; then
     export SERVER=$f
     break