Add Docker support

Pool and frontend can be built and run as docker containers. An example docker-compose.yml is included.

Dockerfile

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+FROM golang:1.11
+
+RUN mkdir -p /app
+WORKDIR /app
+
+COPY ./ /app
+
+RUN make
+
+CMD ./build/bin/open-ethereum-pool ./config.json

docker-compose.yml

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+version: '2'
+services: 
+  proxy:
+    build: pool/open-ethereum-pool/
+    restart: always
+    ports:
+      - 3333:3333
+    volumes:
+      - ./proxy.json:/app/config.json
+    links:
+      - redis
+
+  api:
+    build: ./
+    restart: always
+    ports:
+      - 8181:8181
+    volumes:
+      - ./api.json:/app/config.json
+
+  unlocker:
+    build: pool/open-ethereum-pool/
+    restart: always
+    volumes:
+      - ./unlocker.json:/app/config.json
+
+  payouts:
+    build: pool/open-ethereum-pool/
+    restart: always
+    volumes:
+      - ./payouts.json:/app/config.json
+
+  web-builder:
+    build: www/
+    volumes:
+      - ./www-dist:/app/dist
+
+  web-development:
+    build: www/
+    volumes:
+      - ./www:/app
+    command: ember server --port 8082 --environment development
+
+  redis:
+    image: redis:latest
+    restart: always
+    ports:
+      - 6379:6379
+    volumes:
+      - redis:/data 
+    command: redis-server --appendonly yes
+
+volumes:
+  redis:

www/Dockerfile

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+FROM node:11.1.0-alpine
+
+RUN apk add git
+
+RUN mkdir -p /app
+WORKDIR /app
+
+COPY ./ /app
+
+VOLUME /app/www/dist
+
+RUN npm install -g ember-cli@2.9.1
+RUN npm install -g bower
+RUN npm install
+RUN bower --allow-root install
+
+CMD ./build.sh

www/build.sh

@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/bin/sh
 
 ./node_modules/.bin/ember build --environment production