Support local paths for modpacks / mods (#858)

README.md

@@ -1123,7 +1123,7 @@ The world will only be downloaded or copied if it doesn't exist already. Set `FO
 
 ### Downloadable mod/plugin pack for Forge, Bukkit, and Spigot Servers
 
-Like the `WORLD` option above, you can specify the URL of a "mod pack"
+Like the `WORLD` option above, you can specify the URL or path of a "mod pack"
 to download and install into `mods` for Forge or `plugins` for Bukkit/Spigot.
 To use this option pass the environment variable `MODPACK`, such as
 
@@ -1133,7 +1133,7 @@ To use this option pass the environment variable `MODPACK`, such as
 top level of the zip archive. Make sure the jars are compatible with the
 particular `TYPE` of server you are running.
 
-You may also download individual mods using the `MODS` environment variable and supplying the URL
+You may also download individual mods using the `MODS` environment variable and supplying the URL or path
 to the jar files. Multiple mods/plugins should be comma separated.
 
     docker run -d -e MODS=https://www.example.com/mods/mod1.jar,https://www.example.com/mods/mod2.jar ...

start-finalSetupModpack

@@ -36,24 +36,28 @@ if [[ "$MODPACK" ]]; then
       log "ERROR: failed to download from $downloadUrl"
       exit 2
     fi
-
+  elif [[ "$MODPACK" =~ .*\.zip ]]; then
-    if [ "$TYPE" = "SPIGOT" ]; then
+    if ! cp $MODPACK /tmp/modpack.zip; then
-      mkdir -p /data/plugins
+      log "ERROR: failed to copy from $MODPACK"
-      if ! unzip -o -d /data/plugins /tmp/modpack.zip; then
+      exit 2
-        log "ERROR: failed to unzip the modpack from $downloadUrl"
-      fi
-    else
-      mkdir -p /data/mods
-      if ! unzip -o -d /data/mods /tmp/modpack.zip; then
-        log "ERROR: failed to unzip the modpack from $downloadUrl"
-      fi
     fi
-    rm -f /tmp/modpack.zip
-
   else
-    log "ERROR Invalid URL given for MODPACK: $MODPACK"
+    log "ERROR Invalid URL or Path given for MODPACK: $MODPACK"
     exit 1
   fi
+
+  if [ "$TYPE" = "SPIGOT" ]; then
+    mkdir -p /data/plugins
+    if ! unzip -o -d /data/plugins /tmp/modpack.zip; then
+      log "ERROR: failed to unzip the modpack from $downloadUrl"
+    fi
+  else
+    mkdir -p /data/mods
+    if ! unzip -o -d /data/mods /tmp/modpack.zip; then
+      log "ERROR: failed to unzip the modpack from $downloadUrl"
+    fi
+  fi
+  rm -f /tmp/modpack.zip
 fi
 
 # If supplied with a URL for a plugin download it.
@@ -87,8 +91,15 @@ if [[ "$MODS" ]]; then
           exit 2
         fi
       fi
+    elif [[ "$i" =~ .*\.jar ]]; then
+      log "Copying plugin located at $i ..."
+      out_file=$(basename "$i")
+      if ! cp "$i" "${out_dir}/$out_file"; then
+        log "ERROR: failed to copy from $i into $out_dir"
+        exit 2
+      fi
     else
-      log "ERROR Invalid URL given in MODS: $i"
+      log "ERROR Invalid URL or Path given in MODS: $i"
       exit 2
     fi
   done