fix docker

nodejs/Dockerfile

@@ -1,54 +1,4 @@
 FROM node:4.4-onbuild
 EXPOSE 1207
-
-# Install redis
-# add our user and group first to make sure their IDs get assigned consistently, regardless of whatever dependencies get added
-RUN groupadd -r redis && useradd -r -g redis redis
-
-RUN apt-get update && apt-get install -y --no-install-recommends \
-		ca-certificates \
-		wget \
-	&& rm -rf /var/lib/apt/lists/*
-
-# grab gosu for easy step-down from root
-ENV GOSU_VERSION 1.7
-RUN set -x \
-	&& wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)" \
-	&& wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc" \
-	&& export GNUPGHOME="$(mktemp -d)" \
-	&& gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 \
-	&& gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu \
-	&& rm -r "$GNUPGHOME" /usr/local/bin/gosu.asc \
-	&& chmod +x /usr/local/bin/gosu \
-	&& gosu nobody true
-
-ENV REDIS_VERSION 3.0.7
-ENV REDIS_DOWNLOAD_URL http://download.redis.io/releases/redis-3.0.7.tar.gz
-ENV REDIS_DOWNLOAD_SHA1 e56b4b7e033ae8dbf311f9191cf6fdf3ae974d1c
-
-# for redis-sentinel see: http://redis.io/topics/sentinel
-RUN buildDeps='gcc libc6-dev make' \
-	&& set -x \
-	&& apt-get update && apt-get install -y $buildDeps --no-install-recommends \
-	&& rm -rf /var/lib/apt/lists/* \
-	&& wget -O redis.tar.gz "$REDIS_DOWNLOAD_URL" \
-	&& echo "$REDIS_DOWNLOAD_SHA1 *redis.tar.gz" | sha1sum -c - \
-	&& mkdir -p /usr/src/redis \
-	&& tar -xzf redis.tar.gz -C /usr/src/redis --strip-components=1 \
-	&& rm redis.tar.gz \
-	&& make -C /usr/src/redis \
-	&& make -C /usr/src/redis install \
-	&& rm -r /usr/src/redis \
-	&& apt-get purge -y --auto-remove $buildDeps
-
-RUN mkdir /data && chown redis:redis /data
-VOLUME /data
-WORKDIR /data
-
-COPY docker-entrypoint.sh /usr/local/bin/
-RUN ln -s usr/local/bin/docker-entrypoint.sh /entrypoint.sh # backwards compat
-ENTRYPOINT ["docker-entrypoint.sh"]
-
-RUN redis-server
 RUN npm install -g forever
 ENTRYPOINT forever --spinSleepTime 1000 --minUptime 1000 index.js

nodejs/tools/redis.js

@@ -1,6 +1,17 @@
 var logger = require('./logger');
 var redis = require("redis");
-var client = redis.createClient();
+var client;
+if (process.env.REDIS_PORT_6379_TCP_ADDR && process.env.REDIS_PORT_6379_TCP_PORT && process.env.REDIS_PASSWORD) {
+    client = redis.createClient({
+        host: process.env.REDIS_PORT_6379_TCP_ADDR,
+        port: process.env.REDIS_PORT_6379_TCP_PORT,
+        password: process.env.REDIS_PASSWORD
+    });
+}
+else {
+    client = redis.createClient();
+}
+
 
 client.on("error", function (err) {
     logger.error('Redis Error ' + err);