Añade Dockerfile y docker-compose.yml

.gitignore

@@ -1,2 +1,3 @@
 .DS_Store
 *.log
+/tmp

Dockerfile

@@ -0,0 +1,18 @@
+FROM ruby:2.5.3
+
+RUN apt-get update -qq && apt-get install -y nodejs postgresql-client
+
+WORKDIR /app
+COPY Gemfile ./
+# COPY Gemfile.lock ./
+
+RUN bundle install
+COPY ./ ./
+
+COPY entrypoint.sh /usr/bin
+RUN chmod +x /usr/bin/entrypoint.sh
+
+ENTRYPOINT ["entrypoint.sh"]
+EXPOSE 3000
+
+CMD ["puma -t 1:2 -p ${PORT:-3000} -e ${RACK_ENV:-development}"]

Gemfile

@@ -4,7 +4,7 @@ ruby '2.5.3'
 gem 'rake'
 gem 'rack'
 gem 'cuba'
-gem 'activerecord'
+gem 'activerecord', '5.1'
 gem 'pg', '~> 0.18'
 gem 'puma'
 gem 'rack-cache'

Gemfile.lock

@@ -1,38 +1,40 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (5.2.2)
-      activesupport (= 5.2.2)
-    activerecord (5.2.2)
-      activemodel (= 5.2.2)
-      activesupport (= 5.2.2)
-      arel (>= 9.0)
-    activesupport (5.2.2)
+    activemodel (5.1.0)
+      activesupport (= 5.1.0)
+    activerecord (5.1.0)
+      activemodel (= 5.1.0)
+      activesupport (= 5.1.0)
+      arel (~> 8.0)
+    activesupport (5.1.0)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
+      i18n (~> 0.7)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    arel (9.0.0)
-    concurrent-ruby (1.1.4)
+    arel (8.0.0)
+    concurrent-ruby (1.1.5)
     cuba (3.9.2)
       rack (>= 1.6.0)
-    dalli (2.7.9)
+    dalli (2.7.10)
     foreman (0.85.0)
       thor (~> 0.19.1)
-    i18n (1.5.3)
+    i18n (0.9.5)
       concurrent-ruby (~> 1.0)
     minitest (5.11.3)
-    oj (3.7.9)
+    nio4r (2.4.0)
+    oj (3.8.1)
     oj_mimic_json (1.0.1)
     pg (0.21.0)
-    puma (3.12.0)
-    rack (2.0.6)
+    puma (4.1.0)
+      nio4r (~> 2.0)
+    rack (2.0.7)
     rack-cache (1.9.0)
       rack (>= 0.4)
     rack-ssl (1.4.1)
       rack
-    rake (12.3.2)
-    rubyzip (1.2.2)
+    rake (12.3.3)
+    rubyzip (1.2.3)
     thor (0.19.4)
     thread_safe (0.3.6)
     tzinfo (1.2.5)
@@ -42,7 +44,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  activerecord
+  activerecord (= 5.1)
   cuba
   dalli
   foreman
@@ -60,4 +62,4 @@ RUBY VERSION
    ruby 2.5.3p105
 
 BUNDLED WITH
-   1.16.6
+   1.17.3

Readme.md

@@ -66,6 +66,16 @@ https://api-codigos-postales.herokuapp.com/v2/buscar?codigo_postal=6641
 
 ___
 
+
+### Instalación
+
+Para instalar con Docker y Docker Compose:
+
+```sh
+$ docker-compose up
+# Aplicación en: http://localhost:3000
+```
+
 ### Rake task
 Ejecuta el rake task `rake sepomex:update` para descargar todos los códigos postales de méxico y actualizar tu base de datos.
 

docker-compose.yml

@@ -0,0 +1,36 @@
+version: '3'
+services:
+  db:
+    image: postgres
+    environment:
+      POSTGRES_PASSWORD: secret
+
+  memcached:
+    image: memcached
+
+  app:
+    build: .
+    environment:
+      DATABASE_URL: postgresql://postgres:secret@db:5432/postgres
+      MEMCACHEDCLOUD_SERVERS: memcached://memcached:11211
+    volumes:
+      - .:/app
+    ports:
+      - "3000:3000"
+    depends_on:
+      - db
+      - memcached
+
+  initdata:
+    build: .
+    environment:
+      DATABASE_URL: postgresql://postgres:secret@db:5432/postgres
+      MEMCACHEDCLOUD_SERVERS: memcached://memcached:11211
+    depends_on:
+      - app
+      - db
+    entrypoint: >
+      /bin/sh -c "
+      rake sepomex:update
+      exit 0;
+      "

entrypoint.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+# https://stackoverflow.com/a/38732187/1935918
+set -e
+
+if [ -f /app/tmp/pids/server.pid ]; then
+  rm /app/tmp/pids/server.pid
+fi
+
+rake db:migrate
+
+exec bundle exec "$@"