Github actions & docker support (#46)

* Add dockerfile

* Add workflow

* GITHUB_* not allowed

* lower case

* push

* add sourde

* remove images asset

* RAILS_LOG_LEVEL

* Truncate instead of delete

* Correct branch for workflows

* Update bundler version

attempt 1

* Update build.sh

* Update build-and-publish.yml

.dockerfiles/build.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+# Install dependencies.
+export DEBIAN_FRONTEND=noninteractive
+apt-get update
+apt-get install -y \
+  build-essential \
+  ruby-full \
+  default-libmysqlclient-dev \
+  tzdata \
+  nodejs
+gem install bundler -v 2.3.26
+bundle install

.dockerfiles/run-api.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+rm tmp/pids/server.pid -rf
+bundle exec rake assets:precompile
+rails server

.dockerfiles/run-migrations.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+rake db:migrate

.dockerfiles/run-seed.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+rake seed -- --path=/seed

.dockerignore

@@ -0,0 +1 @@
+.env

.env.example

@@ -1,4 +1,18 @@
 GITHUB_KEY=
 GITHUB_SECRET=
+
 SECRET_KEY_BASE=
-ELASTICSEARCH_URL=http://localhost:9200
+
+ELASTICSEARCH_URL=http://localhost:9200
+
+DATABASE_USERNAME=
+DATABASE_PASSWORD=
+DATABASE_HOST=127.0.0.1
+DATABASE_PORT=3306
+DATABASE_NAME=
+
+DEV_DATABASE_NAME=
+TEST_DATABASE_NAME=
+
+RAILS_LOG_TO_STDOUT=
+RAILS_LOG_LEVEL=info

.github/workflows/build-and-publish.yml

@@ -0,0 +1,30 @@
+name: Build and Publish
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+jobs:
+  build-and-push-docker-image:
+    name: Build Docker image and publish
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+      # - name: Set up Docker Buildx
+      #   id: buildx
+      #   uses: docker/setup-buildx-action@v2
+      - name: Login to Github Packages
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ secrets.PUBLISHING_GITHUB_USERNAME }}
+          password: ${{ secrets.PUBLISHING_GITHUB_TOKEN }}
+      - name: Build image and push to Docker Hub and GitHub Container Registry
+        uses: docker/build-push-action@v2
+        with:
+          context: ./
+          tags: |
+            ghcr.io/madgrades/api.madgrades.com:latest
+          # push: true
+          push: ${{ github.ref == 'refs/heads/main' }}

.gitignore

@@ -1,5 +1,4 @@
 .idea
-database.yml
 .env
 public/assets
 
@@ -16,3 +15,6 @@ public/assets
 /yarn-error.log
 
 .byebug_history
+
+# Ignore master key for decrypting credentials and more.
+/config/master.key

Dockerfile

@@ -0,0 +1,11 @@
+FROM ubuntu:bionic AS build
+WORKDIR /build
+COPY . .
+RUN .dockerfiles/build.sh
+
+FROM build AS app
+LABEL org.opencontainers.image.source https://github.com/Madgrades/api.madgrades.com
+WORKDIR /app
+COPY --from=build /build .
+# Default to running app. This can be overriden from docker cli.
+CMD .dockerfiles/run-app.sh

Gemfile

@@ -7,8 +7,7 @@ end
 
 gem 'rack-throttle'
 gem 'rufus-scheduler'
-gem 'dotenv'
-gem 'dotenv-rails'
+gem 'dotenv-rails', require: 'dotenv/rails-now'
 gem 'rails-html-sanitizer'
 
 # api auth

Gemfile.lock

@@ -272,7 +272,6 @@ PLATFORMS
 DEPENDENCIES
   byebug
   capybara (~> 2.13)
-  dotenv
   dotenv-rails
   font-awesome-rails
   jbuilder

app/assets/config/manifest.js

@@ -1,3 +1,2 @@
-//= link_tree ../images
 //= link_directory ../javascripts .js
 //= link_directory ../stylesheets .css

config/database.yml

@@ -0,0 +1,20 @@
+default: &default
+  adapter: mysql2
+  encoding: utf8
+  pool: 10
+  username: <%= ENV['DATABASE_USERNAME'] %> 
+  password: <%= ENV['DATABASE_PASSWORD'] %>
+  host: <%= ENV['DATABASE_HOST'] %>
+  port: <%= ENV['DATABASE_PORT'] %>
+
+development:
+  <<: *default
+  database: <%= ENV['DEV_DATABASE_NAME'] %>
+
+test:
+  <<: *default
+  database: <%= ENV['TEST_DATABASE_NAME'] %>
+
+production:
+  <<: *default
+  database: <%= ENV['DATABASE_NAME'] %>

config/environments/production.rb

@@ -50,7 +50,7 @@
 
   # Use the lowest log level to ensure availability of diagnostic information
   # when problems arise.
-  config.log_level = :debug
+  config.log_level = ENV.fetch("RAILS_LOG_LEVEL", "info").downcase.strip.to_sym
 
   # Prepend all log lines with the following tags.
   config.log_tags = [ :request_id ]

lib/tasks/seed.rake

@@ -12,16 +12,16 @@ namespace :seed do
     end
 
     puts 'Deleting base tables (this may take a while)...'
-    CourseOffering.delete_all
-    Course.delete_all
-    GradeDistribution.delete_all
-    Instructor.delete_all
-    Room.delete_all
-    Schedule.delete_all
-    Section.delete_all
-    SubjectMembership.delete_all
-    Subject.delete_all
-    Teaching.delete_all
+    ActiveRecord::Base.connection.truncate(CourseOffering.table_name)
+    ActiveRecord::Base.connection.truncate(Course.table_name)
+    ActiveRecord::Base.connection.truncate(GradeDistribution.table_name)
+    ActiveRecord::Base.connection.truncate(Instructor.table_name)
+    ActiveRecord::Base.connection.truncate(Room.table_name)
+    ActiveRecord::Base.connection.truncate(Schedule.table_name)
+    ActiveRecord::Base.connection.truncate(Section.table_name)
+    ActiveRecord::Base.connection.truncate(SubjectMembership.table_name)
+    ActiveRecord::Base.connection.truncate(Subject.table_name)
+    ActiveRecord::Base.connection.truncate(Teaching.table_name)
 
     glob = Dir.glob("#{options[:path]}/*.sql")
     puts "Seeding tables from: #{options[:path]}/*.sql (#{glob})"