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root/etc/s6-overlay/scripts/container-prep

@@ -0,0 +1,20 @@
+#!/command/with-contenv bash
+source ContainerTools
+SNAME=${BASH_SOURCE##*/}
+DATADIR=${DATADIR:=/var/lib/pterodactyl}
+
+# Create specified data directory if it doesn't exist.  Defaults to Wings default.
+log "Preparing workdir: ${DATADIR}"
+if [ ! -d $DATADIR ]; then
+    mkdir -p $DATADIR
+fi
+
+# Halt container boot unless the config file is present.  Wings will not start without it.
+log "Checking for $DATADIR/config.yml before beginning execution"
+COUNT=1
+while [ ! -e $DATADIR/config.yml ]; do
+    log "Attempt $COUNT, config file \"config.yml\" not present in \"$DATADIR\" - retrying in 15 seconds"
+    ((COUNT=COUNT+1))
+    sleep 15
+done
+log "Config file found, starting Wings"