Trying to improve docker workflow

Author: fnmunhoz

Dockerfile

@@ -2,8 +2,8 @@ FROM ruby:2.5
 
 RUN curl -sL https://deb.nodesource.com/setup_8.x | bash -
 RUN apt-get update -qq && apt-get install -y build-essential \
-libpq-dev nodejs qt5-default libqt5webkit5-dev \
-gstreamer1.0-plugins-base gstreamer1.0-tools gstreamer1.0-x
+  libpq-dev nodejs qt5-default libqt5webkit5-dev \
+  gstreamer1.0-plugins-base gstreamer1.0-tools gstreamer1.0-x
 
 RUN mkdir /WebsiteOne
 WORKDIR /WebsiteOne
@@ -14,7 +14,7 @@ RUN bundle install
 
 COPY package.json /WebsiteOne/package.json
 COPY package-lock.json /WebsiteOne/package-lock.json
-RUN npm install bower && npm install
+RUN npm install
 
 COPY . /WebsiteOne
 

docker-compose.yml

@@ -3,13 +3,17 @@ services:
   db:
     image: postgres
     volumes:
-      - ./tmp/db:/var/lib/postgresql/data:rw
+      - dbVolume:/var/lib/postgresql/data
   web:
     build: .
     command: bash -c "rm -f tmp/pids/server.pid && bundle exec rails s -p 3000 -b '0.0.0.0'"
     volumes:
-      - .:/WebsiteOne
+      - webVolume:/WebsiteOne
     ports:
       - "3000:3000"
     depends_on:
       - db
+
+volumes:
+  dbVolume:
+  webVolume:

docker/README.md

@@ -0,0 +1,35 @@
+# How to use docker to spin up WebSiteOne
+
+## Setup docker
+
+Execute this setup just for the first time, or when you want to recreate everything from scratch.
+
+**BE AWARE IT WILL DELETE ALL YOUR DATA, including the Postgres Database.**
+
+```
+$ ./docker/setup.sh
+```
+
+## Start docker
+
+Start the application
+
+```
+$ ./docker/start.sh
+```
+
+## Stop docker
+
+Stop the application
+
+```
+$ ./docker/stop.sh
+```
+
+ps: those docker commands were tested under the following environment:
+
+- MacOS 10.13.6
+- Docker version 18.06.0-ce, build 0ffa825
+- docker-compose version 1.22.0, build f46880f
+
+If it doesn't work for you, try to check your docker version and consider upgrading it if you have an older version.

docker/setup.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+docker-compose down --rmi all --volumes --remove-orphans
+docker-compose build --force-rm --no-cache
+docker-compose run --rm web rake db:create
+docker-compose run --rm web rake db:migrate RAILS_ENV=development
+docker-compose run --rm web rake db:seed

docker/start.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+docker-compose down
+docker-compose up

docker/stop.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+docker-compose down