Updating docker to have less layers and removing extraneous logging

Author: gershnik

installers/docker/Dockerfile

@@ -1,19 +1,18 @@
 FROM alpine:latest
 
-RUN apk --no-cache add wget
-
-RUN wget -qO-  https://www.gershnik.com/alpine-repo/gershnik@hotmail.com-6643812b.rsa.pub \
+RUN <<EOF
+set -ex
+apk --no-cache add wget
+wget -qO-  https://www.gershnik.com/alpine-repo/gershnik@hotmail.com-6643812b.rsa.pub \
         > /etc/apk/keys/gershnik@hotmail.com-6643812b.rsa.pub
-
-RUN mkdir -p /etc/apk/repositories.d && \
-    echo "https://www.gershnik.com/alpine-repo/main" \
+mkdir -p /etc/apk/repositories.d 
+echo "https://www.gershnik.com/alpine-repo/main" \
       > /etc/apk/repositories.d/www.gershnik.com.list 
+apk del wget
+apk update
+apk --no-cache add wsdd-native
 
-RUN apk del wget
-
-RUN apk update
-
-RUN apk --no-cache add wsdd-native
+EOF
 
 COPY run-wsddn ./
 

installers/docker/run-wsddn

@@ -12,5 +12,5 @@ if  [ ! -z "${WSDDN_WORKGROUP}" ]; then
 elif  [ ! -z "${WSDDN_DOMAIN}" ]; then
     exec wsddn --user wsddn --hostname "${WSDDN_HOSTNAME}" --domain "${WSDDN_DOMAIN}"
 else
-    exec wsddn --user wsddn --hostname "${WSDDN_HOSTNAME}" --log-level=5
+    exec wsddn --user wsddn --hostname "${WSDDN_HOSTNAME}"
 fi