Add initial docker support

.dockerignore

@@ -0,0 +1,7 @@
+tmp
+node_modules
+*.log
+/log
+/vendor
+.git
+.github

Dockerfile

@@ -0,0 +1,29 @@
+FROM ruby:2.7.6-slim-buster
+
+RUN apt-get update -yqq && \
+    apt-get install -yqq \
+	autoconf bison build-essential libssl-dev libyaml-dev libreadline6-dev \
+        zlib1g-dev libncurses5-dev libffi-dev libgdbm-dev git libgdbm6 libreadline-dev \
+	nginx nodejs dirmngr gnupg apt-transport-https ca-certificates npm imagemagick \
+        postgresql postgresql-contrib libpq-dev && \
+	npm install --global yarn && \
+ 	gem install bundler -v 1.17.3 --no-document
+
+ADD Gemfile Gemfile.lock Rakefile config.ru .ruby-version ./
+
+# Setting MALLOC_ARENA_MAX to 2 can greatly reduce memory usage
+ENV MALLOC_ARENA_MAX='2'
+ENV HAVEN_DEPLOY="local"
+ENV RAILS_ENV=production
+ENV RAILS_SERVE_STATIC_FILES=true
+
+RUN bundle update --bundler && \
+    bundle config build.bcrypt --use-system-libraries && \
+    bundle install --deployment --without development test
+
+ADD . .
+RUN bin/rails assets:precompile
+
+EXPOSE 3000
+
+CMD ["bash", "./bin/docker-start"]

bin/docker-start

@@ -0,0 +1,9 @@
+#!/bin/bash
+set -e
+
+bin/rails db:create db:migrate
+bin/rails assets:precompile
+
+bin/rails r ./deploymentscripts/lib/ruby/create_user.rb "[email protected]" ChangeMeN0W
+
+bin/rails s -e production -p 3000

config/database.yml

@@ -3,6 +3,7 @@ default: &default
   pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
   timeout: 5000
   encoding: unicode
+  host: <%= ENV['HAVEN_DB_HOST'] {'localhost'} %>
 
 development:
   <<: *default

config/storage.yml

@@ -12,7 +12,7 @@ amazon:
 #  access_key_id: <%= ENV['AWS_KEY'] %>
 #  secret_access_key: <%= ENV['AWS_SECRET'] %>
   region: us-west-2
-  bucket: <%= ENV['AWS_BUCKET'] %> 
+  bucket: <%= ENV['AWS_BUCKET'] %>
 
 # Remember not to checkin your GCS keyfile to a repository
 # google:

docker-compose.yml

@@ -0,0 +1,44 @@
+version: '3.7'
+services:
+  haven:
+    build:
+      dockerfile: Dockerfile
+    depends_on:
+      - postgresql
+    ports:
+      - "3000:3000"
+    volumes:
+      - haven_storage:/storage
+    environment:
+      - RAILS_ENV=production
+      - HAVEN_DB_HOST=postgresql
+      - HAVEN_DB_NAME=haven
+      - HAVEN_DB_ROLE=haven
+      - HAVEN_DB_PASSWORD=supersecretrandomstring
+
+  postgresql:
+    image: postgres:13.2-alpine
+    ports:
+      - "5432:5432"
+    # https://www.postgresql.org/docs/current/static/non-durability.html
+    command: [
+      "postgres",
+      "-c", "max_connections=1000",
+      "-c", "synchronous_commit=off",
+      "-c", "fsync=off",
+      "-c", "full_page_writes=off",
+      "-c", "max_wal_size=4GB",
+      "-c", "checkpoint_timeout=30min",
+      "-c", "wal_level=logical"
+    ]
+    environment:
+      POSTGRES_HOST_AUTH_METHOD: trust
+      POSTGRES_USER: haven
+    volumes:
+      - postgresqldata:/var/lib/postgresql/data
+
+volumes:
+  postgresqldata:
+    external: false
+  haven_storage:
+    external: false