More robust handling of environment variables.

Dockerfile

@@ -1,16 +1,23 @@
 FROM node:lts-slim AS base
 
-RUN npm i holesail -g
+WORKDIR /temp
+COPY run.sh .
+RUN chmod +x run.sh
 
-ENV MODE client
+RUN npm install -g holesail
+
+ENV MODE server
 ENV HOST 0.0.0.0
 ENV PORT 8989
+ENV PUBLIC true
+ENV USERNAME admin
+ENV PASSWORD admin
+ENV ROLE user 
+ENV CONNECTOR ""
+ENV FORCE ""
 
-EXPOSE 8989
+#EXPOSE 8989
 
-ENTRYPOINT sh -c ' \
+WORKDIR /data
-    if [ "$MODE" = "server" ]; then \
+
-        holesail --live $PORT --host $HOST --connector $CONNECTOR; \
+ENTRYPOINT [ "/temp/run.sh" ]
-    elif [ "$MODE" = "client" ]; then \
-        holesail --port $PORT --host $HOST $CONNECTOR; \
-    fi '

run.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+
+CYAN="\033[1;96m"
+RED="\033[0;91m"
+GREEN="\033[0;92m"
+RESET='\033[0m'
+
+print () {
+  echo -e "$1 $2 $RESET"
+}
+
+info () {
+  print "$CYAN" "$1"
+}
+
+error() {
+  print "$RED" "$1"
+}
+
+success() {
+  print "$GREEN" "$1"
+}
+
+cmd_argument_builder () {
+  local args="";
+  case "$MODE" in
+    "client")
+      [[ "$PORT" ]]            && args="$args --port $PORT";
+      [[ "$HOST" ]]            && args="$args --host $HOST";
+      [[ "$CONNECTOR" ]]       && args="$args $CONNECTOR";
+      ;;
+    "server")
+      [[ "$PORT" ]]            && args="$args --live $PORT";
+      [[ "$HOST" ]]            && args="$args --host $HOST";
+      [[ "$PUBLIC" = "true" ]] && args="$args --public";
+      [[ "$FORCE" = "true" ]]  && args="$args --force";
+      [[ "$CONNECTOR" ]]       && args="$args --connector $CONNECTOR";
+      ;;
+    "filemanager")
+      args="--filemanager";
+      [[ "$FORCE" = "true" ]]  && args="$args --force";
+      [[ "$PUBLIC" = "true" ]] && args="$args --public";
+      [[ "$HOST" ]]            && args="$args --host $HOST";
+      [[ "$USERNAME" ]]        && args="$args --username $USERNAME";
+      [[ "$PASSWORD" ]]        && args="$args --password $PASSWORD";
+      [[ "$ROLE" = "admin" ]]  && args="$args --role admin";
+      [[ "$ROLE" = "user" ]]   && args="$args --role user";
+      [[ "$CONNECTOR" ]]       && args="$args --connector $CONNECTOR";
+      ;;
+  esac	
+
+  printf "%s" "$args";
+}
+
+
+ARGS="$(cmd_argument_builder)"
+
+if [[ ! $ARGS ]]; then
+  error "Invalid Mode."
+  exit 1
+fi
+
+holesail $ARGS
+