Merge pull request #2215 from metabase/mh-dockerfile-alpine

use alpine as base image and subsequently fix npm build failures

.dockerignore

+.babel_cache/*
+docs/*
+OSX/*
+target/*
+
+**metabase.jar

Dockerfile

-FROM ubuntu:trusty
+FROM java:openjdk-7-jre-alpine
 
-# Make sure we are using UTF-8
-RUN locale-gen en_US.UTF-8
-ENV LANG en_US.UTF-8
-ENV LANGUAGE en_US:en
-ENV LC_ALL en_US.UTF-8
-
-ENV DEBIAN_FRONTEND noninteractive
-ENV DEBCONF_NONINTERACTIVE_SEEN true
+ENV JAVA_HOME=/usr/lib/jvm/default-jvm
+ENV PATH /usr/local/bin:$PATH
+ENV LEIN_ROOT 1
 
 # install core build tools
-RUN apt-get update && \
-    apt-get install -y openjdk-7-jdk && \
-    apt-get install -y nodejs && \
-    apt-get install -y npm && \
-    apt-get install -y git && \
-    apt-get install -y wget
+RUN apk add --update nodejs git wget bash python make g++ java-cacerts && \
+    ln -sf "${JAVA_HOME}/bin/"* "/usr/bin/"
+
+# fix broken cacerts
+RUN rm -f /usr/lib/jvm/default-jvm/jre/lib/security/cacerts && \
+    ln -s /etc/ssl/certs/java/cacerts /usr/lib/jvm/default-jvm/jre/lib/security/cacerts
+
+# install lein
 ADD https://raw.github.com/technomancy/leiningen/stable/bin/lein /usr/local/bin/lein
 RUN chmod 744 /usr/local/bin/lein
 
-# little bit of cleanup so that our build process will work
-ENV PATH /usr/local/bin:$PATH
-ENV LEIN_ROOT 1
-RUN ln -s /usr/bin/nodejs /usr/bin/node
-
 # add the application source to the image
 ADD . /app/source
 
@@ -31,6 +23,10 @@ ADD . /app/source
 WORKDIR /app/source
 RUN bin/build
 
+# remove unnecessary packages & tidy up
+RUN apk del nodejs git wget python make g++
+RUN rm -rf /root/.lein /root/.m2 /root/.node-gyp /root/.npm /tmp/* /var/cache/apk/* /app/source/node_modules
+
 # expose our default runtime port
 EXPOSE 3000
 

bin/docker/Dockerfile

-FROM java:openjdk-7-jre
+FROM java:openjdk-7-jre-alpine
 
-ENV LC_ALL C
-ENV LANG C.UTF-8
-ENV DEBIAN_FRONTEND noninteractive
-ENV DEBCONF_NONINTERACTIVE_SEEN true
+# need bash
+RUN apk add --update bash
+
+# fix broken cacerts
+RUN apk add --update java-cacerts && \
+    rm -f /usr/lib/jvm/default-jvm/jre/lib/security/cacerts && \
+    ln -s /etc/ssl/certs/java/cacerts /usr/lib/jvm/default-jvm/jre/lib/security/cacerts
 
 # add Metabase jar
 COPY ./metabase.jar /app/
@@ -12,6 +15,9 @@ COPY ./metabase.jar /app/
 COPY ./run_metabase.sh /app/
 RUN chmod 755 /app/run_metabase.sh
 
+# tidy up
+RUN rm -rf /tmp/* /var/cache/apk/*
+
 # expose our default runtime port
 EXPOSE 3000