New backend deployment

.github/workflows/migrations.yml

@@ -0,0 +1,85 @@
+name: Migrations
+
+on:
+  pull_request:
+    types:
+      - opened
+      - edited
+      - synchronize
+      - reopened
+
+jobs:
+  migrations:
+    timeout-minutes: 30
+    runs-on: ubuntu-18.04
+    services:
+      postgres:
+        image: postgres:11
+        ports:
+        - 5432:5432
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+      redis:
+        image: redis
+        ports:
+        - 6379:6379
+        # Set health checks to wait until redis has started
+        options: >-
+          --health-cmd "redis-cli ping"
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
+
+    steps:
+      # Clone repo and checkout merge commit parent (PR target commit)
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 2
+
+      - run: git checkout HEAD^
+
+      # Install ruby
+      - uses: actions/setup-ruby@v1
+        with:
+          ruby-version: 2.6
+
+      # Retrieve gem cache for merge commit parent
+      - uses: actions/cache@v2
+        with:
+          path: vendor/bundle
+          key: ${{ runner.os }}-gems-parent-${{ hashFiles('**/Gemfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-parent-
+
+      # Install gems, create data to be migrated and revert to PR merge commit
+      - name: Create data to be migrated
+        env:
+          OXE_DB_USER: postgres
+          OXE_DB_PASS: postgres
+        run: |
+          gem install bundler
+          bundle config path vendor/bundle
+          bundle install --jobs 4 --retry 3
+          bundle exec rake db:create db:schema:load db:seed --trace
+          bundle exec rails runner '10.times { FactoryBot.create :exercise }'
+          git checkout -
+
+      # Retrieve gem cache for PR merge commit
+      - uses: actions/cache@v2
+        with:
+          path: vendor/bundle
+          key: ${{ runner.os }}-gems-pr-${{ hashFiles('**/Gemfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-pr-
+
+      # Migrate the data
+      - name: Migrate
+        env:
+          OXE_DB_USER: postgres
+          OXE_DB_PASS: postgres
+        run: |
+          bundle install --jobs 4 --retry 3
+          bundle exec rake db:migrate

.github/workflows/tests.yml

@@ -0,0 +1,55 @@
+name: Tests
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+  schedule:
+    - cron: '0 0 * * 0' # weekly
+
+jobs:
+  tests:
+    timeout-minutes: 30
+    runs-on: ubuntu-18.04
+    services:
+      postgres:
+        image: postgres:11
+        ports:
+        - 5432:5432
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_DB: ci_test
+          POSTGRES_PASSWORD: postgres
+    strategy:
+      matrix:
+        tests:
+          - name: 'assets'
+            args: 'ASSETS=true'
+          - name: 'tests'
+            args: 'ASSETS=false'
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-ruby@v1
+        with:
+          ruby-version: 2.6
+      - uses: actions/cache@v2
+        with:
+          path: vendor/bundle
+          key: ${{ runner.os }}-gems-pr-${{ hashFiles('**/Gemfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-pr-
+      - name: Test
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+          OXT_DB_USER: postgres
+          OXT_TEST_DB: ci_test
+          OXT_DB_PASS: postgres
+          RAILS_ENV: test
+        run: |
+          gem install bundler
+          bundle config path vendor/bundle
+          bundle install --jobs 4 --retry 3
+          ${{ matrix.tests.args }} ./bin/ci

.gitignore

@@ -1,57 +1,94 @@
-# See http://help.github.com/ignore-files/ for more about ignoring files.
-#
-# If you find yourself ignoring temporary files generated by your text editor
-# or operating system, you probably want to add a global ignore instead:
-#   git config --global core.excludesfile ~/.gitignore_global
+*.rbc
+capybara-*.html
+.rspec
+/db/*.sqlite3
+/db/*.sqlite3-journal
+/db/*.sqlite3-[0-9]*
+/public/system
+/coverage/
+/spec/tmp
+*.orig
+rerun.txt
+pickle-email-*.html
 
-# Ignore bundler config
+# Ignore all logfiles and tempfiles.
+/log/*
+/tmp/*
+!/log/.keep
+!/tmp/.keep
+
+# TODO Comment out this rule if you are OK with secrets being uploaded to the repo
+config/initializers/secret_token.rb
+config/master.key
+
+# Only include if you have production secrets in this file, which is no longer a Rails default
+# config/secrets.yml
+
+# dotenv, dotenv-rails
+# TODO Comment out these rules if environment variables can be committed
+.env
+.env.*
+
+## Environment normalization:
 /.bundle
+/vendor/bundle
 
-# Ignore installed gems
-vendor
+# these should all be checked in to normalize the environment:
+# Gemfile.lock, .ruby-version, .ruby-gemset
 
-# Ignore the default SQLite database and yaml_db database files
-/db/*.sqlite3*
-/db/data.yml*
+# unless supporting rvm < 1.11.0 or doing something fancy, ignore this:
+.rvmrc
 
-# Ignore all logfiles and tempfiles.
-/log/*.log
-/tmp/**/*
+# if using bower-rails ignore default bower_components path bower.json files
+/vendor/assets/bower_components
+*.bowerrc
+bower.json
+
+# Ignore pow environment settings
+.powenv
+
+# Ignore Byebug command history file.
+.byebug_history
+
+# Ignore node_modules
+node_modules/
 
-# Ignore files containing keys and passwords
-config/*settings.yml
+# Ignore precompiled javascript packs
+/public/packs
+/public/packs-test
+/public/assets
 
-# Ignore compiled assets and uploaded files
-public/assets/**/*
-public/attachments/**/*
+# Ignore yarn files
+/yarn-error.log
+yarn-debug.log*
+.yarn-integrity
 
-# Ignore vagrant and berkshelf files
-.vagrant*
-.vagrant_setup.json
-Berksfile.lock
+# Ignore uploaded files in development
+/storage/*
+!/storage/.keep
+/public/uploads
+
+# Ignore attached files in development
+/public/attachments
 
 # Ignore Cucumber and RSpec failure information
 cucumber_rerun.txt
 rspec.failures
 
-# Ignore brakeman reports
-brakeman.html
+# Ignore webdrivers lock file
+.webdrivers_update
 
 # Ignore coverage reports
 coverage/*
 
 # Ignore ERD diagrams
 erd*.pdf
 
-# Ignore misc files
-notes
+# Ignore brakeman reports
+brakeman.html
 
-# Ignore gedit and OSX temp files
+# Ignore editor temp files
 *~
-*.DS_Store
-
-# Ignore dotenv env variable definitions
-.env
 
-# Ignore byebug history
-.byebug_history
+# Ignore OS X's Desktop Service Store files
+*.DS_Store

Gemfile

@@ -55,9 +55,6 @@ gem 'sanitize'
 # Utilities for OpenStax websites
 gem 'openstax_utilities'
 
-# Cron job scheduling
-gem 'whenever'
-
 # Talks to Accounts (latest version is broken)
 gem 'omniauth-oauth2'
 
@@ -114,14 +111,18 @@ gem 'scout_apm', '~> 3.0.pre28'
 # PostgreSQL database
 gem 'pg'
 
+# Support systemd Type=notify services for puma
+gem 'sd_notify', require: false
+
+# Use the puma webserver
+gem 'puma'
+
+# Prevent server memory from growing until OOM
+gem 'puma_worker_killer'
+
 # HTTP requests
 gem 'httparty'
 
-gem 'a15k_client',
-    git: 'https://github.com/a15k/mothership.git',
-    glob: 'clients/1.0.0/ruby/*gemspec',
-    branch: 'master'
-
 # Notify developers of Exceptions in production
 gem 'openstax_rescue_from'
 
@@ -151,10 +152,10 @@ gem 'bootsnap', '~> 1.4.0', require: false
 # Bulk inserts and upserts
 gem 'activerecord-import'
 
-group :development, :test do
-  # Get env variables from .env file
-  gem 'dotenv-rails'
+# Get env variables from .env file
+gem 'dotenv-rails'
 
+group :development, :test do
   # Run specs in parallel
   gem 'parallel_tests'
 
@@ -221,11 +222,9 @@ group :test do
 end
 
 group :production do
-  # Unicorn production server
-  gem 'unicorn'
-
-  # Unicorn worker killer
-  gem 'unicorn-worker-killer'
+  # Used to fetch secrets from the AWS parameter store and secrets manager
+  gem 'aws-sdk-ssm', require: false
+  gem 'aws-sdk-secretsmanager', require: false
 
   # AWS SES
   gem 'aws-ses', '~> 0.6.0', require: 'aws/ses'