adding docker for development environment porpouses.

if you want to use it, see README file.

Dockerfile

+FROM ruby:2.2.0
+RUN apt-get update -qq && apt-get install -y build-essential nodejs
+
+RUN mkdir /app
+
+WORKDIR /tmp
+COPY Gemfile Gemfile
+COPY Gemfile.lock Gemfile.lock
+RUN bundle install -j 3
+
+WORKDIR /app
+
+CMD ["rails", "server", "-b", "0.0.0.0"]

README.md

@@ -18,6 +18,12 @@ After this setup, open the config files and update some vars:
     * config/initializers/gitlab.rb: change your gitlab host for bug reports and set env var with private token. ( $ export GITLAB_PORTALMEC_PRIVATE_TOKEN=131237128937128937 )
 
 ### Development environment
+
+    #### Using docker for development env
+    You can use docker for your development environment. For that, run:
+    ``` ./bin/docker-setup ```
+    Now, redis, elasticsearch and postgres are running as services and linked to PortalMEC application. Database migrations were execute.
+
 If all development and test vars are set, run:
 ``` ./bin/setup ```
 This command will install the rubygems, create/reset your database schema, seed some default data and import all dspace data.
@@ -25,7 +31,7 @@ This command will install the rubygems, create/reset your database schema, seed
 After this, your application is ready to use and you can access it with:
 ``` bundle exec rails s ```
 
-### Test environment
+### Running tests suite
 For tests, TestUnit is used, and to run it:
 ``` bundle exec rake test ```
 

bin/docker-setup

+# bin/docker-setup
+#!/bin/bash
+
+set -e
+
+# overwrite default configs for docker
+# cp -f config/docker/* config/
+
+# build app image
+docker-compose build
+
+# start mysql and redis in background
+# docker-compose start db
+# docker-compose start redis
+# docker-compose start elasticsearch
+
+# setup database
+docker-compose run web rake db:create db:migrate
+
+# ensure all containers are up and running
+docker-compose up
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config/docker/database.yml

+default: &defaults
+  adapter: postgresql
+  encoding: unicode
+
+development: &default
+  adapter: postgresql
+  encoding: unicode
+  database: postgres
+  pool: 5
+  username: postgres
+  password:
+  host: db
+
+test:
+  <<: *defaults
+  pool: 5
+  database: portalmec_test
+  username: portalmec
+  password: 123mudar
+  host: postgres
+
+production:
+  <<: *defaults
+  host: <%= ENV['PORTALMEC_DB_HOST'] %>
+  pool: <%= ENV['PORTALMEC_DB_POOL'] %>
+  database: <%= ENV['PORTALMEC_DB_NAME'] %>
+  username: <%= ENV['PORTALMEC_DB_USERNAME'] %>
+  password: <%= ENV['PORTALMEC_DB_PASSWORD'] %>

config/docker/sidekiq.yml

+#
+# IMPORTANT:
+# If you plan to run workers on different machines, use the full hostname,
+# instead of just "localhost". And remember to use the exactly same configs
+# on all of the machines, including database's configs and
+# environment type (development, test, production).
+#
+:pidfile: ./shared/pids/sidekiq.pid
+:logfile: ./shared/logs/sidekiq.log
+:queues:
+  - default
+  - score
+  - convert_video
+  - searchkick
+  - [attachment_cache, 2]
+  - [high_priority, 5]
+# :daemon: true
+
+development: &development
+  :concurrency: 8
+  host: redis
+  port: 6379
+
+test:
+  host: portalmecdev1.c3sl.ufpr.br
+  port: 6379
+
+production:
+  host: portalmecdev1.c3sl.ufpr.br
+  port: 6379

docker-compose.yml

+web:
+  build: .
+  volumes:
+    - .:/app
+  ports:
+    - "3000:3000"
+  links:
+    - db
+    - redis
+    - elasticsearch
+
+db:
+  image: postgres
+
+redis:
+  image: redis
+
+elasticsearch:
+  image: elasticsearch
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