Improve local development (#3661)

scripts/auto/autopause-daemon.sh

@@ -0,0 +1,143 @@
+#!/bin/bash
+
+. "$(dirname "$0")/autopause-fcns.sh"
+
+# shellcheck source=../start-utils
+. "$(dirname "$0")/../start-utils"
+if isTrue "${DEBUG_AUTOPAUSE}"; then
+  set -x
+fi
+
+autopause_error_loop() {
+  logAutopause "Available interfaces within the docker container:"
+  logAutopause "  $(mc-image-helper network-interfaces)"
+  logAutopause "Please set the environment variable AUTOPAUSE_KNOCK_INTERFACE to the interface that handles incoming connections."
+  logAutopause "If unsure which interface to choose, run the ifconfig command in the container."
+  logAutopause "Autopause failed to initialize. This log entry will be printed every 30 minutes."
+  while :
+  do
+    sleep 1800
+    logAutopause "Autopause failed to initialize."
+  done
+}
+
+# wait for java process to be started
+while :
+do
+  if java_process_exists ; then
+    break
+  fi
+  sleep 0.1
+done
+
+# check for interface existence
+if [[ -z "$AUTOPAUSE_KNOCK_INTERFACE" ]] ; then
+  logAutopause "AUTOPAUSE_KNOCK_INTERFACE variable must not be empty!"
+  autopause_error_loop
+fi
+if ! mc-image-helper network-interfaces --check="$AUTOPAUSE_KNOCK_INTERFACE" ; then
+  logAutopause "Selected interface \"$AUTOPAUSE_KNOCK_INTERFACE\" does not exist!"
+  autopause_error_loop
+fi
+
+knockdArgs=(-c /tmp/knockd-config.cfg -d -i "$AUTOPAUSE_KNOCK_INTERFACE")
+if isTrue "${DEBUG_AUTOPAUSE}"; then
+  knockdArgs+=(-D)
+fi
+
+/usr/local/sbin/knockd "${knockdArgs[@]}"
+
+if [ $? -ne 0 ] ; then
+  logAutopause "Failed to start knockd daemon."
+  logAutopause "Probable cause: Unable to attach to interface \"$AUTOPAUSE_KNOCK_INTERFACE\"."
+  autopause_error_loop
+fi
+
+STATE=INIT
+
+while :
+do
+  isTrue "${DEBUG_AUTOPAUSE}" && log "DEBUG: autopause state = $STATE"
+  case X$STATE in
+  XINIT)
+    # Server startup
+    if mc_server_listening ; then
+      TIME_THRESH=$(($(current_uptime)+$AUTOPAUSE_TIMEOUT_INIT))
+
+      if [ -e /data/.skip-pause ] ; then
+        logAutopause "'/data/.skip-pause' file is present - skipping pausing"
+      else
+        logAutopause "MC Server listening for connections - pausing in $AUTOPAUSE_TIMEOUT_INIT seconds"
+      fi
+
+      STATE=K
+    fi
+    ;;
+  XK)
+    # Knocked
+    if java_clients_connected ; then
+      logAutopause "Client connected - waiting for disconnect"
+      STATE=E
+    elif [ -e /data/.skip-pause ] ; then
+      logAutopause "'/data/.skip-pause' file is present - skipping pausing"
+      STATE=E
+    else
+      if [[ $(current_uptime) -ge $TIME_THRESH ]] ; then
+        logAutopause "No client connected since startup / knocked - pausing"
+        "$(dirname "$0")/pause.sh"
+        STATE=S
+      fi
+    fi
+    ;;
+  XE)
+    # Established
+    if ! java_clients_connected ; then
+      TIME_THRESH=$(($(current_uptime)+$AUTOPAUSE_TIMEOUT_EST))
+      logAutopause "All clients disconnected - pausing in $AUTOPAUSE_TIMEOUT_EST seconds"
+      STATE=I
+    fi
+    ;;
+  XI)
+    # Idle
+    if java_clients_connected ; then
+      logAutopause "Client reconnected - waiting for disconnect"
+      STATE=E
+    elif [ -e /data/.skip-pause ] ; then
+      TIME_THRESH=$(($(current_uptime)+$AUTOPAUSE_TIMEOUT_EST))
+      logAutopause "'/data/.skip-pause' file is present - skipping pausing"
+      STATE=E
+    else
+      if [[ $(current_uptime) -ge $TIME_THRESH ]] ; then
+        logAutopause "No client reconnected - pausing"
+        "$(dirname "$0")/pause.sh"
+        STATE=S
+      fi
+    fi
+    ;;
+  XS)
+    # Stopped
+    if rcon_client_exists ; then
+      "$(dirname "$0")/resume.sh"
+    fi
+    if java_running ; then
+      if java_clients_connected ; then
+        logAutopause "Client connected - waiting for disconnect"
+        STATE=E
+      else
+        TIME_THRESH=$(($(current_uptime)+$AUTOPAUSE_TIMEOUT_KN))
+        logAutopause "Server was knocked - waiting for clients or timeout"
+        STATE=K
+      fi
+    fi
+    ;;
+  *)
+    logAutopause "Error: invalid state: $STATE"
+    ;;
+  esac
+  if [[ "$STATE" == "S" ]] ; then
+    # before rcon times out
+    sleep 5
+  else
+    sleep "$AUTOPAUSE_PERIOD"
+  fi
+done

scripts/auto/autopause-fcns.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+
+# shellcheck source=../scripts/start-utils
+. "$(dirname "$0")/../start-utils"
+current_uptime() {
+  awk '{print $1}' /proc/uptime | cut -d . -f 1
+}
+
+java_running() {
+  [[ $( ps -ax -o stat,comm | grep 'java' | awk '{ print $1 }') =~ ^S.*$ ]]
+}
+
+java_process_exists() {
+  [[ -n "$(ps -ax -o comm | grep 'java')" ]]
+}
+
+rcon_client_exists() {
+  [[ -n "$(ps -ax -o comm | grep 'rcon-cli')" ]]
+}
+
+use_proxy() {
+  if isTrue "$USES_PROXY_PROTOCOL"; then
+    echo "--use-proxy"
+  fi
+}
+
+use_server_list_ping() {
+  if [[ "${VERSION^^}" == "LATEST" || "${VERSION^^}" == "SNAPSHOT" ]]; then
+    # Don't use server-list ping for unknown version
+    return 1
+  fi
+
+  if versionLessThan 1.7; then
+    echo "--use-server-list-ping"
+  fi
+}
+
+
+mc_server_listening() {
+  mc-monitor status $(use_proxy) --host "${SERVER_HOST:-localhost}" --port "$SERVER_PORT" $(use_server_list_ping) --timeout 10s >&/dev/null
+}
+
+java_clients_connections() {
+  local connections
+  if java_running; then
+    if ! connections=$(mc-monitor status \
+        --host "${SERVER_HOST:-localhost}" \
+        --port "$SERVER_PORT" \
+        --retry-limit "${AUTOPAUSE_STATUS_RETRY_LIMIT:-10}" --retry-interval "${AUTOPAUSE_STATUS_RETRY_INTERVAL:-2s}" \
+        $(use_proxy) $(use_server_list_ping) \
+        --show-player-count); then
+      # consider it a non-zero player count if the ping fails
+      # otherwise a laggy server with players connected could get paused
+      connections=1
+    fi
+  else
+    connections=0
+  fi
+  echo $connections
+}
+
+java_clients_connected() {
+  (( $(java_clients_connections) > 0 ))
+}

scripts/auto/autostop-daemon.sh

@@ -0,0 +1,87 @@
+#!/bin/bash
+
+# needed for the clients connected function residing in autopause
+. "$(dirname "$0")/autopause-fcns.sh"
+
+# shellcheck source=../../scripts/start-utils
+. "$(dirname "$0")/../start-utils"
+if isTrue "${DEBUG_AUTOSTOP}"; then
+  set -x
+fi
+
+# wait for java process to be started
+while :
+do
+  if java_process_exists ; then
+    break
+  fi
+  sleep 0.1
+done
+
+STATE=INIT
+
+while :
+do
+  isTrue "${DEBUG_AUTOSTOP}" && log "DEBUG: autostop state = $STATE"
+  case X$STATE in
+  XINIT)
+    # Server startup
+    if mc_server_listening ; then
+      TIME_THRESH=$(($(current_uptime)+AUTOSTOP_TIMEOUT_INIT))
+
+      if [ -e /data/.skip-stop ] ; then
+        logAutostop "'/data/.skip-stop' file is present - skipping stopping"
+      else
+        logAutostop "MC Server listening for connections - stopping in $AUTOSTOP_TIMEOUT_INIT seconds"
+      fi
+
+      STATE=II
+    fi
+    ;;
+  XII)
+    # Initial idle
+    if java_clients_connected ; then
+      logAutostop "Client connected - waiting for disconnect"
+      STATE=E
+    elif [ -e /data/.skip-stop ] ; then
+      logAutostop "'/data/.skip-stop' file is present - skipping stopping"
+      STATE=E
+    else
+      if [[ $(current_uptime) -ge $TIME_THRESH ]] ; then
+        logAutostop "No client connected since startup - stopping server"
+        /auto/stop.sh
+        exit 0
+      fi
+    fi
+    ;;
+  XE)
+    # Established
+    if ! java_clients_connected ; then
+      TIME_THRESH=$(($(current_uptime)+$AUTOSTOP_TIMEOUT_EST))
+      logAutostop "All clients disconnected - stopping in $AUTOSTOP_TIMEOUT_EST seconds"
+      STATE=I
+    fi
+    ;;
+  XI)
+    # Idle
+    if java_clients_connected ; then
+      logAutostop "Client reconnected - waiting for disconnect"
+      STATE=E
+    elif [ -e /data/.skip-stop ] ; then
+      TIME_THRESH=$(($(current_uptime)+$AUTOSTOP_TIMEOUT_EST))
+      logAutostop "'/data/.skip-stop' file is present - skipping stopping"
+      STATE=E
+    else
+      if [[ $(current_uptime) -ge $TIME_THRESH ]] ; then
+        logAutostop "No client reconnected - stopping"
+        /auto/stop.sh
+        exit 0
+      fi
+    fi
+    ;;
+  *)
+    logAutostop "Error: invalid state: $STATE"
+    ;;
+  esac
+  sleep $AUTOSTOP_PERIOD
+done

scripts/auto/pause.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+. "$(dirname "$0")/../start-utils"
+if isTrue "${DEBUG_AUTOPAUSE}"; then
+  set -x
+fi
+
+if [[ $( ps -ax -o stat,comm | grep 'java' | awk '{ print $1 }') =~ ^S.*$ ]] ; then
+  # save world
+  rcon-cli save-all >/dev/null
+
+  # wait until mc-monitor is no longer connected to the server
+  while :
+  do
+    if [[ -z "$(netstat -nt | grep "127.0.0.1:$SERVER_PORT" | grep 'ESTABLISHED')" ]]; then
+      break
+    fi
+    sleep 0.1
+  done
+
+  # finally pause the process
+  logAutopauseAction "Pausing Java process"
+  pkill -STOP java
+
+  # create .paused file in data directory
+  touch /data/.paused
+fi

scripts/auto/resume.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+. "$(dirname "$0")/../start-utils"
+if isTrue "${DEBUG_AUTOPAUSE}"; then
+  set -x
+fi
+
+if [[ $( ps -ax -o stat,comm | grep 'java' | awk '{ print $1 }') =~ ^T.*$ ]] ; then
+  pkill -CONT java
+
+  # remove .paused file from data directory
+  rm -f /data/.paused
+fi

scripts/auto/stop.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+. "$(dirname "$0")/../start-utils"
+if isTrue "${DEBUG_AUTOSTOP}"; then
+  set -x
+fi
+
+logAutostopAction "Stopping Java process"
+pkill -f --signal SIGTERM mc-server-runner
+

scripts/start

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 
 # The Dockerfile ENVs take precedence here, but defaulting for testing consistency
 : "${UID:=1000}"
@@ -48,7 +48,7 @@ if ! isTrue "${SKIP_SUDO:-false}" && [ "$(id -u)" = 0 ]; then
     echo 'hosts: files dns' > /etc/nsswitch.conf
   fi
 
-  exec $(getSudoFromDistro) ${runAsUser}:${runAsGroup} "${SCRIPTS:-/}start-configuration" "$@"
+  exec $(getSudoFromDistro) ${runAsUser}:${runAsGroup} "$(dirname "$0")/start-configuration" "$@"
 else
-  exec "${SCRIPTS:-/}start-configuration" "$@"
+  exec "$(dirname "$0")/start-configuration" "$@"
 fi

scripts/start-autopause

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 
 : "${SERVER_PORT:=25565}"
 : "${ENABLE_AUTOPAUSE:=false}"
@@ -24,7 +24,7 @@ log "Autopause functionality enabled"
 
 isDebugging && set -x
 
-cp /auto/knockd-config.cfg /tmp/knockd-config.cfg
+cp /image/knockd-config.cfg /tmp/knockd-config.cfg
 
 function updatePort() {
   regseq="^\s*sequence\s*=\s*$1\s*$"
@@ -69,4 +69,4 @@ fi
 let COOLDOWN=$AUTOPAUSE_TIMEOUT_KN/2
 sed -i "s/\(seq_cooldown *= *\).*/\1$COOLDOWN/" /tmp/knockd-config.cfg
 
-/auto/autopause-daemon.sh &
+"$(dirname "$0")/auto/autopause-daemon.sh" &

scripts/start-autostop

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 
 : "${SERVER_PORT:=25565}"
 : "${ENABLE_AUTOSTOP:=false}"

scripts/start-configuration

@@ -3,7 +3,7 @@ set -euo pipefail
 IFS=$'\n\t'
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 
 : "${EULA:=}"
 : "${PROXY:=}"
@@ -166,11 +166,11 @@ if isTrue "${VERSION_FROM_MODRINTH_PROJECTS:-}" && [[ ${MODRINTH_PROJECTS:-} ]];
 fi
 
 if isTrue "${ENABLE_AUTOPAUSE}"; then
-  "${SCRIPTS:-/}start-autopause"
+  "$(dirname "$0")/start-autopause"
 fi
 
 if isTrue "${ENABLE_AUTOSTOP}"; then
-  "${SCRIPTS:-/}start-autostop"
+  "$(dirname "$0")/start-autostop"
 fi
 
 if
@@ -182,7 +182,7 @@ if
 then
   log "Starting RCON commands"
   # shellcheck source=start-rconcmds
-  "${SCRIPTS:-/}start-rconcmds"
+  "$(dirname "$0")/start-rconcmds"
 fi
 
 : "${MODPACK_PLATFORM:=${MOD_PLATFORM:-}}"
@@ -200,19 +200,19 @@ esac
 if [[ $MODPACK_PLATFORM ]]; then
   case "${MODPACK_PLATFORM^^}" in
     FTB|CURSEFORGE)
-      exec "${SCRIPTS:-/}start-deployCF" "$@"
+      exec "$(dirname "$0")/start-deployCF" "$@"
     ;;
 
     FTBA)
-      exec "${SCRIPTS:-/}start-deployFTBA" "$@"
+      exec "$(dirname "$0")/start-deployFTBA" "$@"
     ;;
 
     AUTO_CURSEFORGE)
-      exec "${SCRIPTS:-/}start-deployAutoCF" "$@"
+      exec "$(dirname "$0")/start-deployAutoCF" "$@"
       ;;
 
     MODRINTH)
-      exec "${SCRIPTS:-/}start-deployModrinth" "$@"
+      exec "$(dirname "$0")/start-deployModrinth" "$@"
       ;;
 
     *)
@@ -225,99 +225,99 @@ fi
 log "Resolving type given ${TYPE}"
 case "${TYPE^^}" in
   *BUKKIT|SPIGOT)
-    exec "${SCRIPTS:-/}start-deployBukkitSpigot" "$@"
+    exec "$(dirname "$0")/start-deployBukkitSpigot" "$@"
   ;;
 
   PAPER)
-    exec "${SCRIPTS:-/}start-deployPaper" "$@"
+    exec "$(dirname "$0")/start-deployPaper" "$@"
   ;;
 
   FOLIA)
-    exec "${SCRIPTS:-/}start-deployFolia" "$@"
+    exec "$(dirname "$0")/start-deployFolia" "$@"
   ;;
 
   FORGE)
-    exec "${SCRIPTS:-/}start-deployForge" "$@"
+    exec "$(dirname "$0")/start-deployForge" "$@"
   ;;
 
   NEOFORGE|NEOFORGED)
-    exec "${SCRIPTS:-/}start-deployNeoForge" "$@"
+    exec "$(dirname "$0")/start-deployNeoForge" "$@"
   ;;
 
   FABRIC)
-    exec "${SCRIPTS:-/}start-deployFabric" "$@"
+    exec "$(dirname "$0")/start-deployFabric" "$@"
   ;;
 
   QUILT)
-    exec "${SCRIPTS:-/}start-deployQuilt" "$@"
+    exec "$(dirname "$0")/start-deployQuilt" "$@"
   ;;
 
   VANILLA)
-    exec "${SCRIPTS:-/}start-deployVanilla" "$@"
+    exec "$(dirname "$0")/start-deployVanilla" "$@"
   ;;
 
   SPONGEVANILLA)
-    exec "${SCRIPTS:-/}start-deploySpongeVanilla" "$@"
+    exec "$(dirname "$0")/start-deploySpongeVanilla" "$@"
   ;;
 
   CUSTOM)
-    exec "${SCRIPTS:-/}start-deployCustom" "$@"
+    exec "$(dirname "$0")/start-deployCustom" "$@"
   ;;
 
   MAGMA)
-    exec "${SCRIPTS:-/}start-deployMagma" "$@"
+    exec "$(dirname "$0")/start-deployMagma" "$@"
   ;;
 
   MAGMA_MAINTAINED)
-    exec "${SCRIPTS:-/}start-deployMagmaMaintained" "$@"
+    exec "$(dirname "$0")/start-deployMagmaMaintained" "$@"
   ;;
 
   KETTING)
-    exec "${SCRIPTS:-/}start-deployKetting" "$@"
+    exec "$(dirname "$0")/start-deployKetting" "$@"
   ;;
 
   MOHIST|YOUER|BANNER)
-    exec "${SCRIPTS:-/}start-deployMohist" "$@"
+    exec "$(dirname "$0")/start-deployMohist" "$@"
   ;;
 
   CATSERVER)
-    exec "${SCRIPTS:-/}start-deployCatserver" "$@"
+    exec "$(dirname "$0")/start-deployCatserver" "$@"
   ;;
 
   PURPUR)
-    exec "${SCRIPTS:-/}start-deployPurpur" "$@"
+    exec "$(dirname "$0")/start-deployPurpur" "$@"
   ;;
 
   PUFFERFISH)
-    exec "${SCRIPTS:-/}start-deployPufferfish" "$@"
+    exec "$(dirname "$0")/start-deployPufferfish" "$@"
   ;;
 
   CANYON)
-    exec "${SCRIPTS:-/}start-deployCanyon" "$@"
+    exec "$(dirname "$0")/start-deployCanyon" "$@"
   ;;
 
   LIMBO)
-    exec "${SCRIPTS:-/}start-deployLimbo" "$@"
+    exec "$(dirname "$0")/start-deployLimbo" "$@"
   ;;
 
   NANOLIMBO)
-    exec "${SCRIPTS:-/}start-deployNanoLimbo" "$@"
+    exec "$(dirname "$0")/start-deployNanoLimbo" "$@"
   ;;
 
   CRUCIBLE)
-    exec "${SCRIPTS:-/}start-deployCrucible" "$@"
+    exec "$(dirname "$0")/start-deployCrucible" "$@"
   ;;
 
   LEAF)
-    exec "${SCRIPTS:-/}start-deployLeaf" "$@"
+    exec "$(dirname "$0")/start-deployLeaf" "$@"
   ;;
 
   ARCLIGHT)
-    exec "${SCRIPTS:-/}start-deployArcLight" "$@"
+    exec "$(dirname "$0")/start-deployArcLight" "$@"
   ;;
 
   POSEIDON)
-    exec "${SCRIPTS:-/}start-deployPoseidon" "$@"
+    exec "$(dirname "$0")/start-deployPoseidon" "$@"
   ;;
 
   *)

scripts/start-deployArcLight

@@ -38,4 +38,4 @@ export SERVER
 export FAMILY=HYBRID
 export HYBRIDTYPE="${ARCLIGHT_TYPE,,}"
 
-exec "${SCRIPTS:-/}start-spiget" "$@"
+exec "$(dirname "$0")/start-spiget" "$@"

scripts/start-deployAutoCF

@@ -2,7 +2,7 @@
 set -eu
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 
 : "${CF_PAGE_URL:=}"
 : "${CF_SLUG:=}"
@@ -75,4 +75,4 @@ fi
 applyResultsFile ${resultsFile}
 resolveFamily
 
-exec "${SCRIPTS:-/}start-setupWorld" "$@"
+exec "$(dirname "$0")/start-setupWorld" "$@"

scripts/start-deployBukkitSpigot

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 
 set -eo pipefail
@@ -123,4 +123,4 @@ export JVM_OPTS
 # Normalize on Spigot for operations below
 export FAMILY=SPIGOT
 
-exec "${SCRIPTS:-/}start-spiget" "$@"
+exec "$(dirname "$0")/start-spiget" "$@"

scripts/start-deployCF

@@ -3,7 +3,7 @@
 set -e
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 
 loadForgeVars() {
   cfgFile=${1?}
@@ -138,7 +138,7 @@ if ! isTrue "${USE_MODPACK_START_SCRIPT:-true}"; then
   FTB_DIR=$(dirname "${SERVER}")
   export FTB_DIR
 
-  exec "${SCRIPTS:-/}start-setupWorld" "$@"
+  exec "$(dirname "$0")/start-setupWorld" "$@"
 fi
 
 
@@ -250,4 +250,4 @@ if isTrue "${FTB_LEGACYJAVAFIXER}" && [ ! -e "${legacyJavaFixerPath}" ]; then
 fi
 
 export FAMILY=FORGE
-exec "${SCRIPTS:-/}start-setupWorld" "$@"
+exec "$(dirname "$0")/start-setupWorld" "$@"

scripts/start-deployCanyon

@@ -3,7 +3,7 @@ set -euo pipefail
 IFS=$'\n\t'
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 
 : "${CANYON_BUILD:=lastSuccessfulBuild}"
@@ -58,4 +58,4 @@ fi
 # Normalize on Spigot for later operations
 export FAMILY=SPIGOT
 
-exec ${SCRIPTS:-/}start-spiget "$@"
+exec "$(dirname "$0")/start-spiget" "$@"

scripts/start-deployCatserver

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 set -o pipefail
 set -e
 
@@ -30,4 +30,4 @@ fi
 export FAMILY=HYBRID
 export HYBRIDTYPE=forge
 
-exec "${SCRIPTS:-/}start-spiget" "$@"
+exec "$(dirname "$0")/start-spiget" "$@"

scripts/start-deployCrucible

@@ -58,4 +58,4 @@ export SERVER
 export FAMILY=HYBRID
 export HYBRIDTYPE=forge
 
-exec "${SCRIPTS:-/}start-spiget" "$@"
+exec "$(dirname "$0")/start-spiget" "$@"

scripts/start-deployCustom

@@ -5,7 +5,7 @@
 : "${CUSTOM_JAR_EXEC:=}"
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 
 if isURL "${CUSTOM_SERVER}"; then
@@ -42,4 +42,4 @@ fi
 export FAMILY="${FAMILY:-HYBRID}"
 export HYBRIDTYPE="${HYBRIDTYPE:-any}"
 
-exec "${SCRIPTS:-/}start-spiget" "$@"
+exec "$(dirname "$0")/start-spiget" "$@"

scripts/start-deployFTBA

@@ -7,7 +7,7 @@
 ftbInstallMarker=".ftb-installed"
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 set -e
 
@@ -160,4 +160,4 @@ else
   exit 1
 fi
 
-exec "${SCRIPTS:-/}start-setupWorld" "$@"
+exec "$(dirname "$0")/start-setupWorld" "$@"

scripts/start-deployFabric

@@ -2,7 +2,7 @@
 set -eu
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 
 export TYPE=FABRIC
 : "${FABRIC_LAUNCHER_VERSION:=${FABRIC_INSTALLER_VERSION:-LATEST}}"
@@ -56,4 +56,4 @@ fi
 applyResultsFile ${resultsFile}
 
 export FAMILY=FABRIC
-exec "${SCRIPTS:-/}start-setupWorld" "$@"
+exec "$(dirname "$0")/start-setupWorld" "$@"

scripts/start-deployFolia

@@ -3,7 +3,7 @@
 : "${FOLIA_CHANNEL:=experimental}"
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 set -o pipefail
 handleDebugMode
 
@@ -18,4 +18,4 @@ fi
 PAPER_PROJECT="folia" \
 PAPER_NAME="FoliaMC" \
 PAPER_CHANNEL="${FOLIA_CHANNEL}" \
-  exec "${SCRIPTS:-/}start-deployPaper" "$@"
+  exec "$(dirname "$0")/start-deployPaper" "$@"

scripts/start-deployForge

@@ -46,4 +46,4 @@ applyResultsFile ${resultsFile}
 
 export FAMILY=FORGE
 
-exec "${SCRIPTS:-/}start-setupWorld" "$@"
+exec "$(dirname "$0")/start-setupWorld" "$@"

scripts/start-deployKetting

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 
 if ! SERVER=$(mc-image-helper github download-latest-asset \
@@ -30,4 +30,4 @@ export SERVER
 export FAMILY=HYBRID
 export HYBRIDTYPE=forge
 
-exec "${SCRIPTS:-/}start-spiget" "$@"
+exec "$(dirname "$0")/start-spiget" "$@"

scripts/start-deployLeaf

@@ -48,4 +48,4 @@ fi
 export FAMILY=SPIGOT
 export SERVER
 
-exec "${SCRIPTS:-/}start-spiget" "$@"
+exec "$(dirname "$0")/start-spiget" "$@"

scripts/start-deployLimbo

@@ -2,15 +2,15 @@
 set -euo pipefail
 IFS=$'\n\t'
 
-. ${SCRIPTS:-/}start-utils
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 
-: ${LIMBO_BUILD:=LATEST}
-: ${FORCE_REDOWNLOAD:=false}
-: ${LIMBO_SCHEMA_FILENAME:=default.schem}
-: ${LEVEL:=default;${LIMBO_SCHEMA_FILENAME}}
+: "${LIMBO_BUILD:=LATEST}"
+: "${FORCE_REDOWNLOAD:=false}"
+: "${LIMBO_SCHEMA_FILENAME:=default.schem}"
+: "${LEVEL:=default;${LIMBO_SCHEMA_FILENAME}}"
 # defaults to localhost, if this is not set
-: ${SERVER_IP:=0.0.0.0}
+: "${SERVER_IP:=0.0.0.0}"
 
 export LEVEL SERVER_IP
 
@@ -65,4 +65,4 @@ fi
 export LEVEL
 
 export FAMILY=LIMBO
-exec ${SCRIPTS:-/}start-setupWorld "$@"
+exec "$(dirname "$0")/start-setupWorld" "$@"

scripts/start-deployMagma

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 
 : "${MAGMA_VERSION:=}"
@@ -27,4 +27,4 @@ export SERVER
 export FAMILY=HYBRID
 export HYBRIDTYPE=forge
 
-exec "${SCRIPTS:-/}start-spiget" "$@"
+exec "$(dirname "$0")/start-spiget" "$@"

scripts/start-deployMagmaMaintained

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 
 : "${FORGE_VERSION:=}"
@@ -36,4 +36,4 @@ export SERVER
 export FAMILY=HYBRID
 export HYBRIDTYPE=forge
 
-exec "${SCRIPTS:-/}start-spiget" "$@"
+exec "$(dirname "$0")/start-spiget" "$@"

scripts/start-deployModrinth

@@ -2,7 +2,7 @@
 set -eu
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 
 resultsFile=/data/.install-modrinth.env
 
@@ -75,4 +75,4 @@ fi
 applyResultsFile ${resultsFile}
 resolveFamily
 
-exec "${SCRIPTS:-/}start-setupWorld" "$@"
+exec "$(dirname "$0")/start-setupWorld" "$@"

scripts/start-deployMohist

@@ -62,4 +62,4 @@ fi
 export SERVER
 export FAMILY=HYBRID
 
-exec "${SCRIPTS:-/}start-spiget" "$@"
+exec "$(dirname "$0")/start-spiget" "$@"

scripts/start-deployNanoLimbo

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 
 if ! SERVER=$(mc-image-helper github download-latest-asset \
@@ -16,4 +16,4 @@ fi
 export SERVER
 export FAMILY=LIMBO
 
-exec ${SCRIPTS:-/}start-setupMounts "$@"
+exec $(dirname "$0")/start-setupMounts "$@"

scripts/start-deployNeoForge

@@ -23,4 +23,4 @@ applyResultsFile ${resultsFile}
 
 export FAMILY=FORGE
 
-exec "${SCRIPTS:-/}start-setupWorld" "$@"
+exec "$(dirname "$0")/start-setupWorld" "$@"

scripts/start-deployPaper

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 set -o pipefail
 handleDebugMode
 
@@ -58,4 +58,4 @@ export DOWNLOAD_DEFAULTS
 # Normalize on Spigot for downstream operations
 export FAMILY=SPIGOT
 
-exec "${SCRIPTS:-/}start-spiget" "$@"
+exec "$(dirname "$0")/start-spiget" "$@"

scripts/start-deployPoseidon

@@ -34,4 +34,4 @@ fi
 export SERVER
 export FAMILY=SPIGOT
 
-exec "${SCRIPTS:-/}start-spiget" "$@"
+exec "$(dirname "$0")/start-spiget" "$@"

scripts/start-deployPufferfish

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 
 set -euo pipefail
 isDebugging && set -x
@@ -45,4 +45,4 @@ fi
 # Normalize on Spigot for later operations
 export FAMILY=SPIGOT
 
-exec "${SCRIPTS:-/}start-spiget" "$@"
+exec "$(dirname "$0")/start-spiget" "$@"

scripts/start-deployPurpur

@@ -6,7 +6,7 @@ IFS=$'\n\t'
 : "${PURPUR_DOWNLOAD_URL:=}"
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 
 resultsFile=/data/.purpur.env
@@ -39,4 +39,4 @@ applyResultsFile ${resultsFile}
 # Normalize on Spigot for later operations
 export FAMILY=SPIGOT
 
-exec "${SCRIPTS:-/}start-spiget" "$@"
+exec "$(dirname "$0")/start-spiget" "$@"

scripts/start-deployQuilt

@@ -2,7 +2,7 @@
 set -eu
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 
 : "${QUILT_LAUNCHER:=}"
 : "${QUILT_LAUNCHER_URL:=}"
@@ -29,7 +29,7 @@ if [[ $QUILT_LAUNCHER ]]; then
   resolveVersion
 
   export FAMILY=FABRIC
-  exec "${SCRIPTS:-/}start-setupWorld" "$@"
+  exec "$(dirname "$0")/start-setupWorld" "$@"
 
 elif [[ $QUILT_LAUNCHER_URL ]]; then
   logError "QUILT_LAUNCHER_URL is not longer supported. Pre-download and use QUILT_LAUNCHER."
@@ -52,4 +52,4 @@ fi
 applyResultsFile ${resultsFile}
 
 export FAMILY=FABRIC
-exec "${SCRIPTS:-/}start-setupWorld" "$@"
+exec "$(dirname "$0")/start-setupWorld" "$@"

scripts/start-deploySpongeVanilla

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. ${SCRIPTS:-/}start-utils
+. "$(dirname "$0")/start-utils"
 
 export TYPE=spongevanilla
 : ${SPONGEBRANCH:=STABLE}
@@ -37,4 +37,4 @@ if [ ! -e "$SERVER" ] || [ -n "$FORCE_REDOWNLOAD" ]; then
 fi
 
 export FAMILY=SPONGE
-exec "${SCRIPTS:-/}start-setupWorld" "$@"
+exec "$(dirname "$0")/start-setupWorld" "$@"

scripts/start-deployVanilla

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 set -o pipefail
 
@@ -53,4 +53,4 @@ fi
 
 isDebugging && ls -l
 export FAMILY=VANILLA
-exec "${SCRIPTS:-/}start-setupWorld" "$@"
+exec "$(dirname "$0")/start-setupWorld" "$@"

scripts/start-finalExec

@@ -5,7 +5,7 @@
 : "${CUSTOM_JAR_EXEC:=}"
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 baseDataDir=/data
 tmpServerIconPath=/tmp/icon.img

scripts/start-rconcmds

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 
 : "${RCON_CMDS_STARTUP:=}"
 : "${RCON_CMDS_ON_CONNECT:=}"

scripts/start-setupDatapack

@@ -10,7 +10,7 @@ set -e -o pipefail
 : "${REMOVE_OLD_DATAPACKS_INCLUDE:=*.zip}"
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 
 out_dir=/data/${LEVEL:-world}/datapacks
@@ -89,4 +89,4 @@ if [[ ${VANILLATWEAKS_FILE} || ${VANILLATWEAKS_SHARECODE} ]]; then
     --pack-files="$VANILLATWEAKS_FILE"
 fi
 
-exec "${SCRIPTS:-/}start-setupModpack" "$@"
+exec "$(dirname "$0")/start-setupModpack" "$@"

scripts/start-setupEnvVariables

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 
 set -e
 handleDebugMode
@@ -61,4 +61,4 @@ if [[ ${PATCH_DEFINITIONS} ]]; then
     "${PATCH_DEFINITIONS}"
 fi
 
-exec "${SCRIPTS:-/}start-setupRbac" "$@"
+exec "$(dirname "$0")/start-setupRbac" "$@"

scripts/start-setupModpack

@@ -26,7 +26,7 @@ if [[ -n ${CF_API_KEY_FILE} ]]; then
 fi
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 
 #  CURSE_URL_BASE used in manifest downloads below
@@ -255,7 +255,6 @@ function handleGenericPacks() {
 }
 
 function handleModrinthProjects() {
-  : "${MODRINTH_PROJECTS:=}"
   : "${MODRINTH_ALLOWED_VERSION_TYPE:=release}"
   : "${MODRINTH_DOWNLOAD_DEPENDENCIES:=none}"
   if [[ -v MODRINTH_DOWNLOAD_OPTIONAL_DEPENDENCIES ]]; then
@@ -263,7 +262,7 @@ function handleModrinthProjects() {
     logWarning "        Use MODRINTH_DOWNLOAD_DEPENDENCIES=optional instead"
   fi
 
-  if [[ $MODRINTH_PROJECTS ]]; then
+  if [[ -v MODRINTH_PROJECTS ]]; then
 
     if isType CUSTOM; then
       if ! [[ $MODRINTH_LOADER ]]; then
@@ -366,4 +365,4 @@ case "X$MODCONFIG" in
 esac
 fi
 
-exec "${SCRIPTS:-/}start-setupMounts" "$@"
+exec "$(dirname "$0")/start-setupMounts" "$@"

scripts/start-setupMounts

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 
 : "${SYNC_SKIP_NEWER_IN_DESTINATION:=${PLUGINS_SYNC_UPDATE:-true}}"
 : "${REPLACE_ENV_DURING_SYNC:=true}"
@@ -58,4 +58,4 @@ fi
 log "Copying any configs from ${COPY_CONFIG_SRC} to ${COPY_CONFIG_DEST}"
 mc-image-helper-mounts "${COPY_CONFIG_SRC}" "${COPY_CONFIG_DEST}"
 
-exec "${SCRIPTS:-/}start-setupServerProperties" "$@"
+exec "$(dirname "$0")/start-setupServerProperties" "$@"

scripts/start-setupRbac

@@ -6,7 +6,7 @@ IFS=$'\n\t'
 : "${EXISTING_WHITELIST_FILE:=SYNC_FILE_MERGE_LIST}"
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 
 if [[ -v APPEND_OPS ]] && isTrue "${APPEND_OPS}"; then
@@ -97,4 +97,4 @@ if [[ -v WHITELIST ]]; then
     $WHITELIST
 fi
 
-exec "${SCRIPTS:-/}start-finalExec" "$@"
+exec "$(dirname "$0")/start-finalExec" "$@"

scripts/start-setupServerProperties

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 
 : "${SERVER_PROPERTIES:=/data/server.properties}"
 : "${OVERRIDE_SERVER_PROPERTIES:=true}"
@@ -179,4 +179,4 @@ if isTrue "${DUMP_SERVER_PROPERTIES:-false}"; then
   cat "${SERVER_PROPERTIES}"
 fi
 
-exec "${SCRIPTS:-/}start-setupEnvVariables" "$@"
+exec "$(dirname "$0")/start-setupEnvVariables" "$@"

scripts/start-setupWorld

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 set -e
 isDebugging && set -x
 
@@ -135,4 +135,4 @@ fi
 [[ -f ${worldDownload} ]] && rm ${worldDownload}
 [[ -d ${tmpWorldData} ]] && rm -rf ${tmpWorldData}
 
-exec "${SCRIPTS:-/}start-setupDatapack" "$@"
+exec "$(dirname "$0")/start-setupDatapack" "$@"

scripts/start-spiget

@@ -3,7 +3,7 @@ set -euo pipefail
 IFS=$'\n\t'
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 handleDebugMode
 
 : "${SPIGET_RESOURCES:=}"
@@ -142,4 +142,4 @@ if [[ ${SPIGET_RESOURCES} ]]; then
   done
 fi
 
-exec "${SCRIPTS:-/}start-setupWorld" "$@"
+exec "$(dirname "$0")/start-setupWorld" "$@"