Added support for TYPE=CURSE_INSTANCE

.dockerignore

@@ -1,4 +1,5 @@
 data
 examples
 k8s-examples
-.idea
+.idea
+.git

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=1.3.5 --var app=mc-server-runner --file {{.app}} \
+ --var version=1.4.2 --var app=mc-server-runner --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} \

examples/docker-compose-curseinstance.yml

@@ -0,0 +1,20 @@
+version: "3.7"
+
+services:
+  mc:
+    image: itzg/minecraft-server
+    ports:
+      - 25565:25565
+    volumes:
+      # Attach .../Curse/Minecraft/Instances for use at /instances
+      - ./Instances:/instances:ro
+      # Attach /data as usual
+      - ./ServerData:/data
+    environment:
+      EULA: "TRUE"
+      # Modpacks generally need more memory, so let's give at 2 GB
+      MEMORY: 2G
+      # Use new CURSE_INSTANCE type
+      TYPE: CURSE_INSTANCE
+      # Reference directory of or full path to minecraftinstance.json
+      CURSE_INSTANCE_JSON: /instances/FTB Presents SkyFactory 3

start-configuration

@@ -20,8 +20,8 @@ if [ ! -e /data/eula.txt ]; then
   fi
 
   echo "# Generated via Docker on $(date)" > eula.txt
-  echo "eula=$EULA" >> eula.txt
+
-  if [ $? != 0 ]; then
+  if ! echo "eula=$EULA" >> eula.txt; then
     log "ERROR: unable to write eula to /data. Please make sure attached directory is writable by uid=${UID}"
     exit 2
   fi
@@ -49,56 +49,61 @@ export VERSIONS_JSON=https://launchermeta.mojang.com/mc/game/version_manifest.js
 
 case "X$VERSION" in
   X|XLATEST|Xlatest)
-    export VANILLA_VERSION=`curl -fsSL $VERSIONS_JSON | jq -r '.latest.release'`
+    VANILLA_VERSION=$(curl -fsSL $VERSIONS_JSON | jq -r '.latest.release')
   ;;
   XSNAPSHOT|Xsnapshot)
-    export VANILLA_VERSION=`curl -fsSL $VERSIONS_JSON | jq -r '.latest.snapshot'`
+    VANILLA_VERSION=$(curl -fsSL $VERSIONS_JSON | jq -r '.latest.snapshot')
   ;;
   X[1-9]*)
-    export VANILLA_VERSION=$VERSION
+    VANILLA_VERSION=$VERSION
   ;;
   *)
-    export VANILLA_VERSION=`curl -fsSL $VERSIONS_JSON | jq -r '.latest.release'`
+    VANILLA_VERSION=$(curl -fsSL $VERSIONS_JSON | jq -r '.latest.release')
   ;;
 esac
+export VANILLA_VERSION
 log "Resolved version given ${VERSION} into ${VANILLA_VERSION}"
 
-cd /data
+cd /data || exit 1
 
 export ORIGINAL_TYPE=${TYPE^^}
 
 log "Resolving type given ${TYPE}"
 case "${TYPE^^}" in
   *BUKKIT|SPIGOT)
-    exec /start-deployBukkitSpigot $@
+    exec /start-deployBukkitSpigot "$@"
   ;;
 
   PAPER)
-    exec /start-deployPaper $@
+    exec /start-deployPaper "$@"
   ;;
 
   FORGE)
-    exec /start-deployForge $@
+    exec /start-deployForge "$@"
   ;;
 
   FABRIC)
-    exec /start-deployFabric $@
+    exec /start-deployFabric "$@"
   ;;
 
   FTB|CURSEFORGE)
-    exec /start-deployFTB $@
+    exec /start-deployFTB "$@"
   ;;
 
   VANILLA)
-    exec /start-deployVanilla $@
+    exec /start-deployVanilla "$@"
   ;;
 
   SPONGEVANILLA)
-    exec /start-deploySpongeVanilla $@
+    exec /start-deploySpongeVanilla "$@"
   ;;
 
   CUSTOM)
-    exec /start-deployCustom $@
+    exec /start-deployCustom "$@"
+  ;;
+
+  CURSE_INSTANCE)
+    exec /start-validateCurseInstance "$@"
   ;;
 
   *)

start-minecraftFinalSetup

@@ -164,8 +164,15 @@ if isTrue "${USE_LARGE_PAGES}"; then
 fi
 
 mcServerRunnerArgs="--stop-duration 60s"
-
+if [[ ${TYPE} == "CURSE_INSTANCE" ]]; then
-if [[ ${TYPE} == "FEED-THE-BEAST" ]]; then
+    JVM_OPTS="-Xms${INIT_MEMORY} -Xmx${MAX_MEMORY} ${JVM_OPTS}"
+    if isTrue ${DEBUG_EXEC}; then
+      set -x
+    fi
+    exec mc-server-runner ${mcServerRunnerArgs} \
+      --cf-instance-file "${CURSE_INSTANCE_JSON}" \
+      java $JVM_XX_OPTS $JVM_OPTS $expandedDOpts -jar _SERVERJAR_ "$@" $EXTRA_ARGS
+elif [[ ${TYPE} == "FEED-THE-BEAST" ]]; then
     mcServerRunnerArgs="${mcServerRunnerArgs} --shell bash"
 
     if [ ! -e "${FTB_DIR}/ops.json" -a -e /data/ops.txt ]; then

start-validateCurseInstance

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+. /start-utils
+
+if ! [[ -v CURSE_INSTANCE_JSON ]]; then
+  log "ERROR: CURSE_INSTANCE_JSON needs to be set"
+  exit 2
+elif ! [ -f "${CURSE_INSTANCE_JSON}" ] && [ -f "${CURSE_INSTANCE_JSON}/minecraftinstance.json" ]; then
+  CURSE_INSTANCE_JSON="${CURSE_INSTANCE_JSON}/minecraftinstance.json"
+elif ! [ -f "${CURSE_INSTANCE_JSON}" ]; then
+  log "ERROR: CURSE_INSTANCE_JSON file does not exist: ${CURSE_INSTANCE_JSON}"
+  exit 2
+fi
+
+log "Resolved CURSE_INSTANCE_JSON as ${CURSE_INSTANCE_JSON}"
+
+# Continue to Final Setup
+exec /start-finalSetup01World "$@"