From c9dd4fc8f07ece2dd4a38c48e4823b11c787019c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Geonizeli?= <joao.geonizeli@gmail.com>
Date: Thu, 28 Jul 2022 09:37:28 -0300
Subject: [PATCH] add docker setup

---
 Dockerfile         | 58 ++++++++++++++++++++++++++++++++++++++++++++++
 README.md          | 28 ++++------------------
 docker-compose.yml | 44 +++++++++++++++++++++++++++++++++++
 scripts/setup      | 51 ++++++++++++++++++++++++++++++++++++++++
 4 files changed, 158 insertions(+), 23 deletions(-)
 create mode 100644 Dockerfile
 create mode 100644 docker-compose.yml
 create mode 100755 scripts/setup

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..5854f9e
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,58 @@
+FROM ruby:3.1.2-alpine
+
+# App variables
+ENV APP_PATH /progress-test/
+ENV APP_USER progress-test
+ENV APP_USER_HOME /home/progress-test
+# Bundler variables
+ENV BUNDLE_PATH $APP_USER_HOME
+ENV GEM_HOME $APP_USER_HOME/bundle
+ENV BUNDLE_BIN $GEM_HOME/bin
+# Rails variables
+ENV RAILS_LOG_TO_STDOUT=true
+# System variables
+ENV PATH $PATH:$BUNDLE_BIN
+# Timezone
+ENV TZ=America/Sao_Paulo
+
+# Puma
+EXPOSE 3000
+
+# UID of the user that will be created
+ARG UID
+
+# Validating if UID argument was provided
+RUN : "${UID:?You must provide a UID argument when building this image.}"
+
+# Creating an user so we don't run everything as root
+RUN adduser -h $APP_USER_HOME -D -u $UID $APP_USER
+
+# cd to $APP_PATH
+WORKDIR $APP_PATH
+
+COPY Gemfile* package.json yarn.lock $APP_PATH
+
+# Installing libraries and gems
+# The package shared-mime-info is required in a Rails dependency
+# shared-mime-info ref: https://vtex.slack.com/archives/CE16Q9XRT/p1616716948056900
+RUN apk update && \
+  apk add --no-cache \
+    git \
+    build-base \
+    postgresql-dev \
+    tzdata \
+    nodejs \
+    yarn \
+    less \
+    graphviz \
+    shared-mime-info && \
+  bundle config jobs $(nproc --all) && \
+  bundle install && \
+  yarn && \
+  chown -R $APP_USER:$APP_USER $APP_USER_HOME && \
+  chown -R $APP_USER:$APP_USER $APP_PATH && \
+  rm -r /var/cache/apk/*
+
+COPY --chown=progress-test . $APP_PATH
+
+USER $APP_USER
diff --git a/README.md b/README.md
index 7db80e4..723d87c 100644
--- a/README.md
+++ b/README.md
@@ -1,24 +1,6 @@
-# README
+# Requisitos
+- Docker
+- docker-compose
 
-This README would normally document whatever steps are necessary to get the
-application up and running.
-
-Things you may want to cover:
-
-* Ruby version
-
-* System dependencies
-
-* Configuration
-
-* Database creation
-
-* Database initialization
-
-* How to run the test suite
-
-* Services (job queues, cache servers, search engines, etc.)
-
-* Deployment instructions
-
-* ...
+# Setup
+- Executar no terminal: './scripts/setup'
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..5febea0
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,44 @@
+version: "3.6"
+
+x-rails: &rails
+  image: progress-test
+  volumes:
+    - .:/progress-test:delegated
+    - gems:/home/progress-test:delegated
+  environment:
+    - DISABLE_SPRING=1
+    - DATABASE_URL=postgres://postgres:postgres@db:5432
+  depends_on:
+    - db
+
+services:
+  web:
+    <<: *rails
+    container_name: progress-test-web
+    command: >
+      sh -c '
+        bundle check || bundle install &&
+        rm -f tmp/pids/server.pid &&
+        rails s -b 0.0.0.0'
+    ports:
+      - "3000:3000"
+
+  db:
+    image: postgres:11.3-alpine
+    container_name: progress-test-db
+    volumes:
+      - pg-data:/var/lib/postgresql/data:delegated
+      - ./scripts:/scripts:delegated
+      - ./tmp:/tmp:delegated
+    ports:
+      - "5435:5432"
+
+  gems:
+    image: busybox:latest
+    container_name: progress-test-gems
+    volumes:
+      - /gems
+
+volumes:
+  gems:
+  pg-data:
diff --git a/scripts/setup b/scripts/setup
new file mode 100755
index 0000000..7d07830
--- /dev/null
+++ b/scripts/setup
@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+
+set -e
+
+cd $(dirname $(dirname $0))
+
+yellow_text(){
+  echo "`tput setaf 3`$@`tput sgr0`"
+}
+
+green_text(){
+  echo "`tput setaf 2`$@`tput sgr0`"
+}
+
+build_docker_image(){
+  if [ -f Dockerfile  ]; then
+    docker build --build-arg UID=$UID -t progress-test .
+  else
+    red_text 'Could not find Dockerfile. WTF?'
+    return
+  fi
+}
+
+##########################
+### Build docker image ###
+##########################
+
+yellow_text 'Building progress-test image, this might take a while...'
+
+if [[ $(docker images | grep progress-test) ]]; then
+  green_text 'Found progress-test docker image. Do you want to rebuild it? (y/N)'
+  read build_image
+
+  if [[ $build_image == 'y' ]]; then
+    build_docker_image
+  else
+    yellow_text 'Ok, skipping...'
+  fi
+else
+  build_docker_image
+fi
+
+######################
+### Database setup ###
+######################
+
+yellow_text 'Preparing the database...'
+docker-compose run --rm web rails db:create
+
+
+green_text 'Everything ready to run!'