Alpine docker image

.dockerignore

@@ -36,3 +36,4 @@ deployment/cookbooks
 manifest.yml
 config/unicorn.rb
 db/schema.rb
+Dockerfile

.github/workflows/docker.yml

@@ -0,0 +1,28 @@
+name: build
+
+on:
+  push:
+    branches: alpine
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout code
+        uses: actions/checkout@v2
+      - name: install buildx
+        id: buildx
+        uses: crazy-max/ghaction-docker-buildx@v1
+        with:
+          version: latest
+      - name: login to docker hub
+        run: echo "${{ secrets.DOCKER_TOKEN }}" | docker login -u "${{ secrets.DOCKER_USER }}" --password-stdin
+      - name: get date
+        id: date
+        run: echo "::set-output name=date::$(date +'%Y%m%d')"
+      - name: build the image
+        run: |
+          docker buildx build --push \
+            --tag $GITHUB_REPOSITORY:latest \
+            --tag $GITHUB_REPOSITORY:${{steps.date.outputs.date}} \
+            --platform linux/amd64 .

Dockerfile

@@ -0,0 +1,87 @@
+FROM ruby:2.6-alpine AS builder
+
+RUN apk --update add --no-cache \
+  build-base \
+  git \
+  zlib-dev \
+  yaml-dev \
+  openssl-dev \
+  gdbm-dev \
+  readline-dev \
+  ncurses-dev \
+  libffi-dev \
+  libxml2-dev \
+  libxslt-dev \
+  icu-dev \
+  mariadb-connector-c-dev \
+  libpq-dev \
+  sqlite-dev \
+  graphviz \
+  curl \
+  tzdata \
+  shared-mime-info \
+  iputils \
+  jq \
+  libc6-compat \
+  nodejs && \
+  mkdir /app && \
+  ln -s /lib/libc.musl-x86_64.so.1 /lib/ld-linux-x86-64.so.2
+
+WORKDIR /app
+
+COPY ["Gemfile", "Gemfile.lock", "./"]
+COPY lib/gemfile_helper.rb lib/
+COPY vendor/gems/ vendor/gems/
+COPY .env.example .env
+
+RUN umask 002 && git init && \
+  gem install bundler && \
+  bundle install --without test development -j 4 && \
+  rm -rf /usr/local/bundle/cache/*.gem && \
+  find /usr/local/bundle/gems/ -name "*.c" -delete && \
+  find /usr/local/bundle/gems/ -name "*.o" -delete
+
+COPY . .
+
+ENV LC_ALL=en_US.UTF-8 RAILS_ENV=production DATABASE_URL=sqlite3:/data/huginn.db
+
+RUN bundle exec rails assets:precompile && rm -rf app/assets spec
+
+# -------
+
+FROM ruby:2.6-alpine
+
+WORKDIR /app
+
+RUN addgroup -g 1000 -S app \
+ && adduser -u 1000 -S app -G app
+
+RUN apk --update add --no-cache \
+  git zlib yaml libssl3 gdbm readline ncurses-libs libffi libxml2 libxslt icu \
+  sqlite-libs mariadb-connector-c libpq \
+  graphviz curl tzdata shared-mime-info iputils jq \
+  libc6-compat nodejs && \
+  mkdir /data && \
+  ln -s /lib/libc.musl-x86_64.so.1 /lib/ld-linux-x86-64.so.2 && \
+  chown -R app:app /data
+
+COPY --from=builder /usr/local/bundle /usr/local/bundle
+COPY --from=builder --chown=app:app /app /app
+
+ENV LC_ALL=en_US.UTF-8 \
+  RAILS_ENV=production \
+  USE_GRAPHVIZ_DOT=dot \
+  RAILS_LOG_TO_STDOUT=true \
+  RAILS_SERVE_STATIC_FILES=true \
+  IP="0.0.0.0" PORT=3000 \
+  DATABASE_URL=sqlite3:/data/huginn.db \
+  APP_SECRET_TOKEN=changeme 
+
+USER app
+
+EXPOSE 3000
+VOLUME /data
+
+HEALTHCHECK  --interval=30s --timeout=3s CMD curl -f http://localhost:3000/ || exit 1
+
+CMD ["bundle", "exec", "foreman", "start"]

Gemfile

@@ -36,7 +36,7 @@ gem 'forecast_io', '~> 2.0.0'     # WeatherAgent
 gem 'rturk', '~> 2.12.1'          # HumanTaskAgent
 gem 'erector', github: 'dsander/erector', branch: 'rails6'
 gem 'hipchat', '~> 1.2.0'         # HipchatAgent
-gem 'mini_racer', '~> 0.2.4'      # JavaScriptAgent
+# gem 'mini_racer', '~> 0.2.4'      # JavaScriptAgent
 gem 'xmpp4r',  '~> 0.5.6'         # JabberAgent
 gem 'mqtt'                        # MQTTAgent
 gem 'slack-notifier', '~> 1.0.0'  # SlackAgent
@@ -128,6 +128,9 @@ gem 'spectrum-rails'
 gem 'execjs', '~> 2.7.0'
 gem 'typhoeus', '~> 1.3.1'
 gem 'uglifier', '~> 2.7.2'
+gem 'sqlite3'
+gem 'pg'
+gem 'mysql2'
 gem 'bootsnap', require: false
 
 group :development do
@@ -184,27 +187,6 @@ gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw]
 # BSD systems require rb-kqueue for "listen" to avoid polling for changes.
 gem 'rb-kqueue', '>= 0.2', require: /bsd|dragonfly/i === RbConfig::CONFIG['target_os']
 
-
-on_heroku = ENV['ON_HEROKU'] ||
-            ENV['HEROKU_POSTGRESQL_ROSE_URL'] ||
-            ENV['HEROKU_POSTGRESQL_GOLD_URL'] ||
-            File.read(File.join(File.dirname(__FILE__), 'Procfile')) =~ /intended for Heroku/
-
-ENV['DATABASE_ADAPTER'] ||=
-  if on_heroku
-    'postgresql'
-  else
-    'mysql2'
-  end
-
-if_true(ENV['DATABASE_ADAPTER'].strip == 'postgresql') do
-  gem 'pg', '~> 1.1.3'
-end
-
-if_true(ENV['DATABASE_ADAPTER'].strip == 'mysql2') do
-  gem 'mysql2' , "~> 0.5.2"
-end
-
 GemfileHelper.parse_each_agent_gem(ENV['ADDITIONAL_GEMS']) do |args|
   gem *args
 end

Gemfile.lock

@@ -420,7 +420,6 @@ GEM
       actionmailer (>= 3.2)
       letter_opener (~> 1.0)
       railties (>= 3.2)
-    libv8 (7.3.492.27.1)
     liquid (4.0.3)
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -447,15 +446,13 @@ GEM
     mini_magick (4.11.0)
     mini_mime (1.1.2)
     mini_portile2 (2.6.1)
-    mini_racer (0.2.9)
-      libv8 (>= 6.9.411)
     minitest (5.15.0)
     mqtt (0.3.1)
     msgpack (1.4.2)
     multi_json (1.15.0)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
-    mysql2 (0.5.2)
+    mysql2 (0.5.3)
     naught (1.1.0)
     nenv (0.3.0)
     net-ftp-list (3.2.8)
@@ -503,7 +500,7 @@ GEM
       rack
     orm_adapter (0.5.0)
     os (1.1.4)
-    pg (1.1.3)
+    pg (1.2.3)
     poltergeist (1.8.1)
       capybara (~> 2.1)
       cliver (~> 0.3.1)
@@ -661,6 +658,7 @@ GEM
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
+    sqlite3 (1.4.2)
     sshkit (1.18.0)
       net-scp (>= 1.1.2)
       net-ssh (>= 2.8.0)
@@ -777,10 +775,9 @@ DEPENDENCIES
   listen (~> 3.0.5)
   loofah (~> 2.0)
   mini_magick (>= 4.9.4)
-  mini_racer (~> 0.2.4)
   mqtt
   multi_xml
-  mysql2 (~> 0.5.2)
+  mysql2
   net-ftp-list (~> 3.2.8)
   nokogiri (>= 1.10.8)
   omniauth
@@ -789,7 +786,7 @@ DEPENDENCIES
   omniauth-google-oauth2 (>= 0.8.0)
   omniauth-tumblr
   omniauth-twitter
-  pg (~> 1.1.3)
+  pg
   poltergeist
   pry-byebug
   pry-rails
@@ -816,6 +813,7 @@ DEPENDENCIES
   spring-commands-rspec (~> 1.0.4)
   spring-watcher-listen (~> 2.0.1)
   sprockets (~> 3.7.2)
+  sqlite3
   tumblr_client!
   twilio-ruby (~> 5.62.0)
   twitter!

Procfile

@@ -1,50 +1,2 @@
-###############################
-#         DEVELOPMENT         #
-###############################
-
-# Procfile for development using the new threaded worker (scheduler, twitter stream and delayed job)
-web: bundle exec rails server -p ${PORT-3000} -b ${IP-0.0.0.0}
+web: bundle exec rake db:migrate && bundle exec rails server -p $PORT
 jobs: bundle exec rails runner bin/threaded.rb
-
-# Old version with separate processes (use this if you have issues with the threaded version)
-# web: bundle exec rails server
-# schedule: bundle exec rails runner bin/schedule.rb
-# twitter: bundle exec rails runner bin/twitter_stream.rb
-# dj: bundle exec script/delayed_job run
-
-###############################
-#         PRODUCTION          #
-###############################
-
-# You need to copy or link config/unicorn.rb.example to config/unicorn.rb for both production versions.
-# Have a look at the deployment guides, if you want to set up huginn on your server:
-# https://github.com/huginn/huginn/doc
-
-# Using the threaded worker (consumes less RAM but can run slower)
-# web: bundle exec unicorn -c config/unicorn.rb
-# jobs: bundle exec rails runner bin/threaded.rb
-
-# Old version with separate processes (use this if you have issues with the threaded version)
-# web: bundle exec unicorn -c config/unicorn.rb
-# schedule: bundle exec rails runner bin/schedule.rb
-# twitter: bundle exec rails runner bin/twitter_stream.rb
-# dj: bundle exec script/delayed_job run
-
-###############################
-# Multiple DelayedJob workers #
-###############################
-# Per default Huginn can just run one agent at a time. Using a lot of agents or calling slow
-# external services frequently might require more DelayedJob workers (an indicator for this is
-# a backlog in your 'Job Management' page).
-# Every uncommented line starts an additional DelayedJob worker. This works for development, production
-# and for the threaded and separate worker processes. Keep in mind one worker needs about 300MB of RAM.
-#
-#dj2: bundle exec script/delayed_job -i 2 run
-#dj3: bundle exec script/delayed_job -i 3 run
-#dj4: bundle exec script/delayed_job -i 4 run
-#dj5: bundle exec script/delayed_job -i 5 run
-#dj6: bundle exec script/delayed_job -i 6 run
-#dj7: bundle exec script/delayed_job -i 7 run
-#dj8: bundle exec script/delayed_job -i 8 run
-#dj9: bundle exec script/delayed_job -i 9 run
-#dj10: bundle exec script/delayed_job -i 10 run