add node container

Signed-off-by: Liu Jianjun <jianjun.liu@intel.com>

.travis.yml

@@ -15,6 +15,7 @@ env:
   - DOCKERFILE_DIR=memcached
   - DOCKERFILE_DIR=mixer-ci
   - DOCKERFILE_DIR=nginx
+  - DOCKERFILE_DIR=node
   - DOCKERFILE_DIR=php
   - DOCKERFILE_DIR=postgres
   - DOCKERFILE_DIR=python

node/Dockerfile

@@ -0,0 +1,12 @@
+FROM clearlinux:latest
+MAINTAINER jianjun.liu@intel.com
+
+ARG swupd_args
+
+RUN swupd update $swupd_args \
+	&& swupd bundle-add nodejs-basic $swupd_args \
+	&& rm -rf /var/lib/swupd/*
+
+RUN /usr/bin/ldconfig
+
+CMD ["node"]

node/README.md

@@ -0,0 +1,27 @@
+node
+==========
+This provides a Clear Linux* nodejs basic cli instance.
+
+Build
+-----
+```
+docker build -t clearlinux/node .
+```
+
+Or just pull it from Dockerhub
+---------------------------
+```
+docker pull clearlinux/node
+```
+
+start a node instance
+-----------------------
+```
+docker run -it --rm clearlinux/node
+```
+
+Extra Build ARGs
+----------------
+- ``swupd_args`` Specifies [SWUPD](https://github.com/clearlinux/swupd-client/blob/master/docs/swupd.1.rst#options) flags
+
+Default build args in Docker are on: https://docs.docker.com/engine/reference/builder/#arg