Merge pull request #16 from divio/topic/alpine

Convert to work on both debian and alpine images

Dockerfile

@@ -4,13 +4,12 @@
 # <NODE>
 ADD tools/build /stack/boilerplate
 
-ENV NODE_VERSION=6.10.1 \
-    NPM_VERSION=3.10.10
-
-RUN bash /stack/boilerplate/install.sh
+ENV NODE_VERSION=8.9.4 \
+    NPM_VERSION=5.4.0
 
+RUN sh /stack/boilerplate/install.sh
 ENV NODE_PATH=$NVM_DIR/versions/node/v$NODE_VERSION/lib/node_modules \
-    PATH=$NVM_DIR/versions/node/v$NODE_VERSION/bin:$PATH
+      PATH=$NVM_DIR/versions/node/v$NODE_VERSION/bin:$PATH
 # </NODE>
 
 # <DOCKER_BUILD>

tools/build/install.sh

@@ -1,8 +1,11 @@
-#!/bin/bash
+#!/bin/sh
 
 set -e
 
 SCRIPT=$(readlink -f "$0")
 BASEDIR=$(dirname "$SCRIPT")
+OS_RELEASE=$(cat /etc/os-release | grep "^ID=" | cut -d= -f2)
 
-bash ${BASEDIR}/node.sh
+chmod +x ${BASEDIR}/*.sh
+
+${BASEDIR}/node-${OS_RELEASE}.sh

tools/build/node-alpine.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+set -e
+
+# Node installation for Alpine systems
+apk update
+
+# Get exact package version where rN isn't known
+NODE_APK_REV=$(apk search nodejs | grep nodejs-$NODE_VERSION | rev | cut -d'-' -f1 | rev )
+NODE_APK=nodejs@edge=$NODE_VERSION-$NODE_APK_REV
+
+# Intentionally using NODE version for NPM
+NPM_APK_REV=$(apk search nodejs-npm | grep nodejs-npm-$NODE_VERSION | rev | cut -d'-' -f1 | rev )
+NPM_APK=nodejs-npm@edge=$NODE_VERSION-$NPM_APK_REV
+
+apk add python2 libuv@edge $NODE_APK $NPM_APK
+
+npm install npm@"$NPM_VERSION"
+npm install -g gulp bower
+

tools/build/node-debian.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+set -e
+
+source $NVM_DIR/nvm.sh
+
+# ensure python2 is available by name for gyp
+if [ ! -f /usr/bin/python2 ]; then
+  apt-get update && apt-get install -y python2.7 --no-install-recommends
+  ln -sn /usr/bin/python2.7 /usr/bin/python2
+fi
+
+nvm install $NODE_VERSION
+nvm alias default $NODE_VERSION
+nvm use default
+
+npm install -g npm@"$NPM_VERSION"
+npm install -g gulp bower