Install node on docker image for konnectors

cozystack/Dockerfile

 FROM debian:stable-slim AS installer
 
 ARG COZY_VERSION=2018M2S5
+ARG NODE_VERSION=8.11.3
 
 WORKDIR /tmp
 
-RUN apt-get update && apt-get -y install wget 
+RUN apt-get update && apt-get -y install wget xz-utils
 
 COPY install.sh /
 RUN chmod u+x /install.sh
@@ -12,21 +13,32 @@ RUN /install.sh
 
 FROM debian:stable-slim
 
-RUN apt-get update && apt-get -y install git imagemagick && rm -rf /var/cache/apt
-RUN groupadd --gid 1000 cozy && useradd --gid 1000 --uid 1000 -m -d /usr/local/cozy-stack cozy && mkdir /etc/cozy && chown cozy:cozy /etc/cozy
+RUN apt-get update && apt-get -y install git imagemagick \
+  && rm -rf /var/cache/apt
+RUN groupadd --gid 1000 cozy && useradd --gid 1000 --uid 1000 -m -d /usr/local/cozy-stack cozy \
+  && mkdir /etc/cozy && chown cozy:cozy /etc/cozy \
+  && mkdir /usr/local/cozy-stack/scripts
 
 # Docker cloud still not support --chown option, even the edge version
 #COPY --chown=cozy:cozy --from=installer /tmp/cozy /usr/local/cozy-stack/cozy
+#COPY --chown=cozy:cozy --from=installer /tmp/node /usr/local/node
 #COPY --chown=cozy:cozy entrypoint.sh /entrypoint.sh
 #COPY --chown=cozy:cozy cozy.yaml /etc/cozy/cozy.yaml
+#ADD --chown=cozy:cozy https://raw.githubusercontent.com/cozy/cozy-stack/2018M2S5/scripts/konnector-node-run.sh /usr/local/cozy-stack/scripts/
 ## Workaround
 COPY --from=installer /tmp/cozy /usr/local/cozy-stack/cozy
+COPY --from=installer /tmp/node /usr/local/node
 COPY entrypoint.sh /entrypoint.sh
 COPY cozy.yaml /etc/cozy/cozy.yaml
-RUN chown cozy:cozy /usr/local/cozy-stack/cozy /entrypoint.sh /etc/cozy/cozy.yaml 
+ADD https://raw.githubusercontent.com/cozy/cozy-stack/2018M2S5/scripts/konnector-node-run.sh /usr/local/cozy-stack/scripts/
+RUN chown cozy:cozy /usr/local/cozy-stack/cozy /usr/local/cozy-stack/scripts/konnector-node-run.sh /entrypoint.sh /etc/cozy/cozy.yaml
 ## End of the Workaround
 
-RUN chmod u+x /entrypoint.sh
+RUN chmod u+x /entrypoint.sh /usr/local/cozy-stack/scripts/konnector-node-run.sh
+
+# Raspberry hack for node
+RUN if uname -m | grep -Eq "arm"; then ln -s /lib/ld-linux.so.3 /lib/ld-linux-armhf.so.3; fi
+RUN ln -s /usr/local/node/bin/node /usr/bin/node
 
 USER cozy
 

cozystack/install.sh

-#!/bin/bash
+#!/bin/bash -eu
 
 ARCH=$(uname -m)
 COZY_ARCH=""
+NODE_ARCH=""
 
 if [[ $ARCH =~ "x86" ]]; then
 	COZY_ARCH=amd64
+	NODE_ARCH=x64
 elif [[ $ARCH =~ "arm" ]]; then
 	COZY_ARCH=arm
+	NODE_ARCH=armv7l
 else
 	echo "Unknown arch $ARCH"
 	exit 1
 fi
 
+echo "Install cozy-stack..."
 wget -O /tmp/cozy https://github.com/cozy/cozy-stack/releases/download/${COZY_VERSION}/cozy-stack-linux-${COZY_ARCH}-${COZY_VERSION}
 chmod u+x /tmp/cozy
+
+echo "Install nodejs..."
+
+wget -O /tmp/node.tar.xz https://nodejs.org/dist/v8.11.3/node-v${NODE_VERSION}-linux-${NODE_ARCH}.tar.xz
+tar -xv --use-compress-program xz -f node.tar.xz
+mv node-v${NODE_VERSION}-linux-${NODE_ARCH} node