docker-entrypoint scripting

Dockerfile

@@ -8,6 +8,7 @@ RUN apk --no-cache --virtual .run-depends add \
 
 COPY getssl /usr/local/bin/getssl
 
+WORKDIR /
 
-ENTRYPOINT [ "/usr/local/bin/getssl", "--nocheck" ]
-CMD [ "--help" ]
+COPY ./docker-entrypoint.sh /
+ENTRYPOINT [ "/docker-entrypoint.sh" ]

docker-entrypoint.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+set -e
+
+WORKING_DIR="/getssl"
+cd $WORKING_DIR
+
+if [ "$1" == "" ] && [ ! -f $WORKING_DIR/getssl.cfg ]; then
+    echo "Type <getssl -c DOMAIN> to initialize configuration files."
+fi
+
+getssl --nocheck -w $WORKING_DIR "$@"
+