Updated Dockerfile

Dockerfile

@@ -1,46 +1,40 @@
-FROM node:6-alpine
+FROM alpine
 
 # Misc
 LABEL Description="Protologbeat Docker image based on Alpine" Vendor="Alain Lefebvre" 
 MAINTAINER Alain Lefebvre <hartfordfive@gmail.com>
 
-#RUN apk update && \
-#    apk upgrade && \
-#    apk add curl
-
-ARG version
-ENV VERSION=$version
+ARG VERSION
+ENV VERSION=$VERSION
 
 RUN set -ex ;\
     # Ensure kibana user exists
     addgroup -S protologbeat && adduser -S -G protologbeat protologbeat ;\
     # Install dependencies
-    apk --no-cache add bash fontconfig gettext su-exec tini curl ;\
-    # Fix permissions
-    mkdir -p /opt/protologbeat/conf && mkdir -p /opt/protologbeat/ssl
-
-RUN curl -Lso - https://github.com/hartfordfive/protologbeat/releases/download/${VERSION}/protologbeat-${VERSION}-linux-x86_64.tar.gz | \
-      tar zxf - -C /tmp && \
-      cp /tmp/protologbeat-${VERSION}-linux-x86_64 /opt/protologbeat/protologbeat
-#    cp /tmp/protologbeat-0.1.0-linux-x86_64 /usr/share/protologbeat
+    apk --no-cache add gettext libc6-compat curl ;\
+    # Hotfix for libc compat
+    ln -s /lib /lib64
+
+RUN cd /tmp ;\
+    mkdir -p /opt/protologbeat/conf ;\
+    mkdir -p /opt/protologbeat/ssl ;\
+    curl -L https://github.com/hartfordfive/protologbeat/releases/download/${VERSION}/protologbeat-${VERSION}-linux-x86_64.tar.gz --output protologbeat-${VERSION}-linux-x86_64.tar.gz ;\
+    tar -xvzf protologbeat-${VERSION}-linux-x86_64.tar.gz ;\
+    mv /tmp/protologbeat-${VERSION}-linux-x86_64 /opt/protologbeat/protologbeat ;\
+    rm -rf protologbeat-${VERSION}-linux-x86_64 && rm protologbeat-${VERSION}-linux-x86_64.tar.gz
 
 ENV PATH=/opt/protologbeat:$PATH
 
 COPY protologbeat-docker.yml /opt/protologbeat/conf/protologbeat.yml
 COPY protologbeat.template-es2x.json /opt/protologbeat
 COPY protologbeat.template.json /opt/protologbeat
 
+# Fix permissions
 RUN chown -R protologbeat:protologbeat /opt/protologbeat ;\
     chmod 750 /opt/protologbeat ;\
     chmod 700 /opt/protologbeat/ssl
 
 WORKDIR /opt/protologbeat
-
-
 USER protologbeat
 
-
-
-
-
 CMD ["protologbeat", "-e", "-c", "/opt/protologbeat/conf/protologbeat.yml"]