Defaults to WEBDAV_* for username and password if not provided (#1)

.dockerignore

@@ -0,0 +1 @@
+Readme.md

Dockerfile

@@ -2,7 +2,7 @@ FROM alpine
 MAINTAINER ViViDboarder <ViViDboarder@gmail.com>
 
 RUN apk -Uuv add curl ca-certificates
-ADD push.sh /bin/
+COPY push.sh /bin/
 RUN chmod +x /bin/push.sh
 
 ENTRYPOINT /bin/push.sh

push.sh

@@ -1,7 +1,16 @@
 #! /bin/sh
 
+# Use WEBDAV_USERNAME or WEBDAV_PASSWORD as default, if provided
+if [ -z "$PLUGIN_USERNAME" ] && [ ! -z "$WEBDAV_USERNAME" ]; then
+    PLUGIN_USERNAME="$WEBDAV_USERNAME"
+fi
+if [ -z "$PLUGIN_PASSWORD" ] && [ ! -z "$WEBDAV_PASSWORD" ]; then
+    PLUGIN_PASSWORD="$WEBDAV_PASSWORD"
+fi
+
 # If username and password are provided, add auth
 if [ ! -z "$PLUGIN_USERNAME" ] && [ ! -z "$PLUGIN_PASSWORD" ]; then
     AUTH="-u ${PLUGIN_USERNAME}:${PLUGIN_PASSWORD}"
 fi
+
 curl -T $PLUGIN_FILE $AUTH $PLUGIN_DESTINATION