Add new file

start.sh

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+#!/bin/bash
+
+STEAM_VOLUME="/home/arma3"
+STEAMCMD="$STEAM_VOLUME/steamcmd"
+ARMA3_INST="$STEAMCMD/arma3_inst.txt"
+WGET_BIN=$(command -v wget)
+TAR_BIN=$(command -v tar)
+
+if [ ! -d "$STEAMCMD" ]; then
+  mkdir -p $STEAMCMD/arma3
+fi
+
+if [ ! -z $STEAM_GUARD_CODE ]; then
+  SGC="set_steam_guard_code $STEAM_GUARD_CODE"
+fi
+
+
+cat << EOF > $STEAMCMD/arma3_inst.txt
+// installing arma3
+@ShutdownOnFailedCommand 1 //set to 0 if updating multiple servers at once
+@NoPromptForPassword 1
+$SGC
+login $STEAM_LOGIN $STEAM_PASSWORD
+force_install_dir ./arma3/
+app_update 233780 -beta validate
+quit
+EOF
+
+$WGET_BIN -O /tmp/steamcmd_linux.tar.gz https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz
+$TAR_BIN --overwrite -xvzf /tmp/steamcmd_linux.tar.gz -C $STEAMCMD
+
+if [ ! -z ${ARMA3_UPDATE_DATA+x} ] || [ ! -f $STEAMCMD/arma3/server.cfg ]; then
+  $STEAMCMD/steamcmd.sh  +runscript $ARMA3_INST
+  mkdir -p $HOME/".local/share/Arma 3"
+  mkdir -p $HOME/".local/share/Arma 3 - Other Profiles"
+fi
+
+if [ -z ${ARMA3_SERVER_CFG+x} ]; then
+  echo "Using the default server.cfg..."
+  cp /tmp/server.cfg $STEAMCMD/arma3/server.cfg
+else
+  echo "Using custom server.cfg..."
+  $WGET_BIN -O $STEAMCMD/arma3/server.cfg $ARMA3_SERVER_CFG
+  local STATUS=$?
+  if [ $STATUS -ne 0 ]; then
+    echo "Unable to fetch server.cfg from remote, falling back to default server.cfg..."
+    cp /tmp/server.cfg $STEAMCMD/arma3/server.cfg
+  fi
+fi
+
+if [ ! -z ${SERVER_UPDATE_PASSWORD+x} ]; then
+  ADMIN_PASSWORD=$(cat /dev/urandom| tr -dc 'a-zA-Z0-9!#' | fold -w 15 | head -1)
+  SERVER_COMMAND_PASSWORD=$(cat /dev/urandom| tr -dc 'a-zA-Z0-9!#' | fold -w 15 | head -1)
+  sed -i "s/passwordAdmin.*/passwordAdmin = \"$ADMIN_PASSWORD\";/g" $STEAMCMD/arma3/server.cfg
+  sed -i "s/serverCommandPassword.*/serverCommandPassword = \"$SERVER_COMMAND_PASSWORD\";/g" $STEAMCMD/arma3/server.cfg
+else
+  ADMIN_PASSWORD=$(grep passwordAdmin $STEAMCMD/arma3/server.cfg | cut -f2 -d'"')
+  SERVER_COMMAND_PASSWORD=$(grep serverCommandPassword $STEAMCMD/arma3/server.cfg | cut -f2 -d'"')
+fi
+
+echo "admin password: $ADMIN_PASSWORD"
+echo "server command password: $SERVER_COMMAND_PASSWORD"
+
+#######################################################
+# This is the mod specific part. Anyone can overwrite
+# This file to configure a specific mod in top of this
+# Arma3 Docker image.
+# You just need to define $MOD_SCRIPT when running and
+# add it to the image build.
+
+if [ ! -z ${MOD_SCRIPT+x} ] && [ -f $MOD_SCRIPT ]; then
+  echo "Launching $MOD_SCRIPT to setup mod for this instance"
+  /bin/bash $MOD_SCRIPT
+#######################################################
+else
+  cd $STEAMCMD/arma3/ && ./arma3server -name=public -config=server.cfg -mod="@rhsafrf;@rhsusaf;@rhsgref;"
+fi