Feature: Add installation script (#776)

* Feature: Add installation script
* Add systemd service files for chatwoot
* Enable static file serving by rails on prod
* Fix systemd files path

config/environments/production.rb

@@ -20,8 +20,7 @@ Rails.application.configure do
 
   # Disable serving static files from the `/public` folder by default since
   # Apache or NGINX already handles this.
-  config.public_file_server.enabled = ENV['RAILS_SERVE_STATIC_FILES'].present?
+  config.public_file_server.enabled = ActiveModel::Type::Boolean.new.cast(ENV.fetch('RAILS_SERVE_STATIC_FILES', true))
-
   # Compress JavaScripts and CSS.
   # config.assets.js_compressor = :uglifier
   # config.assets.css_compressor = :sass

deployment/chatwoot-web.1.service

@@ -0,0 +1,25 @@
+[Unit]
+Requires=network.target
+PartOf=chatwoot.target
+
+[Service]
+Type=simple
+User=chatwoot
+WorkingDirectory=/home/chatwoot/chatwoot
+
+ExecStart=/bin/bash -lc 'bin/rails server -p $PORT -e $RAILS_ENV'
+
+Restart=always
+RestartSec=1
+TimeoutStopSec=30
+KillMode=mixed
+StandardInput=null
+SyslogIdentifier=%p
+
+Environment="PATH=/home/chatwoot/.rvm/gems/ruby-2.7.0/bin:/home/chatwoot/.rvm/gems/ruby-2.7.0@global/bin:/home/chatwoot/.rvm/rubies/ruby-2.7.0/bin:/home/chatwoot/.rvm/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin:/home/chatwoot/.rvm/bin:/home/chatwoot/.rvm/bin"
+Environment="PORT=3000"
+Environment="RAILS_ENV=production"
+Environment="NODE_ENV=production"
+Environment="RAILS_LOG_TO_STDOUT=true"
+Environment="GEM_HOME=/home/chatwoot/.rvm/gems/ruby-2.7.0"
+Environment="GEM_PATH=/home/chatwoot/.rvm/gems/ruby-2.7.0:/home/chatwoot/.rvm/gems/ruby-2.7.0@global"

deployment/chatwoot-worker.1.service

@@ -0,0 +1,25 @@
+[Unit]
+Requires=network.target
+PartOf=chatwoot.target
+
+[Service]
+Type=simple
+User=chatwoot
+WorkingDirectory=/home/chatwoot/chatwoot
+
+ExecStart=/bin/bash -lc 'bundle exec sidekiq -C config/sidekiq.yml'
+
+Restart=always
+RestartSec=1
+TimeoutStopSec=30
+KillMode=mixed
+StandardInput=null
+SyslogIdentifier=%p
+
+Environment="PATH=/home/chatwoot/.rvm/gems/ruby-2.7.0/bin:/home/chatwoot/.rvm/gems/ruby-2.7.0@global/bin:/home/chatwoot/.rvm/rubies/ruby-2.7.0/bin:/home/chatwoot/.rvm/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin:/home/chatwoot/.rvm/bin:/home/chatwoot/.rvm/bin"
+Environment="PORT=3000"
+Environment="RAILS_ENV=production"
+Environment="NODE_ENV=production"
+Environment="RAILS_LOG_TO_STDOUT=true"
+Environment="GEM_HOME=/home/chatwoot/.rvm/gems/ruby-2.7.0"
+Environment="GEM_PATH=/home/chatwoot/.rvm/gems/ruby-2.7.0:/home/chatwoot/.rvm/gems/ruby-2.7.0@global"

deployment/chatwoot.target

@@ -0,0 +1,5 @@
+[Unit]
+Wants=chatwoot-web.1.service chatwoot-worker.1.service
+
+[Install]
+WantedBy=multi-user.target

deployment/setup.sh

@@ -0,0 +1,81 @@
+#!/usr/bin/env bash
+
+#description: chatwoot installation script
+#OS: Ubuntu 18.04 LTS
+#script_version: 0.1
+
+
+apt update && apt upgrade -y
+apt install -y curl
+curl -sL https://deb.nodesource.com/setup_12.x | bash -
+curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
+echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
+apt update
+
+apt install -y \
+	git-core software-properties-common imagemagick libpq-dev \
+    libxml2-dev libxslt1-dev file g++ gcc autoconf build-essential \
+    libssl-dev libyaml-dev libreadline6-dev gnupg2 nginx redis-server \
+    redis-tools postgresql postgresql-contrib certbot \
+    python-certbot-nginx yarn patch ruby-dev zlib1g-dev liblzma-dev \
+    libgmp-dev libncurses5-dev libffi-dev libgdbm5 libgdbm-dev
+
+
+adduser --disabled-login --gecos "" chatwoot
+
+sudo -i -u chatwoot bash << EOF
+gpg --keyserver hkp://pool.sks-keyservers.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB
+curl -sSL https://get.rvm.io | bash -s stable
+EOF
+
+pg_pass=$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 15 ; echo '')
+sudo -i -u postgres psql << EOF
+\set pass `echo $pg_pass`
+CREATE USER chatwoot CREATEDB;
+ALTER USER chatwoot PASSWORD :'pass';
+ALTER ROLE chatwoot SUPERUSER;
+EOF
+
+systemctl enable redis-server.service
+systemctl enable postgresql
+
+secret=$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 63 ; echo '')
+RAILS_ENV=production
+
+sudo -i -u chatwoot << EOF
+rvm --version
+rvm autolibs disable
+rvm install "ruby-2.7.0"
+rvm use 2.7.0 --default
+
+git clone https://github.com/chatwoot/chatwoot.git
+cd chatwoot
+git checkout master
+bundle
+yarn
+
+cp .env.example .env
+sed -i -e "/SECRET_KEY_BASE/ s/=.*/=$secret/" .env
+sed -i -e '/REDIS_URL/ s/=.*/=redis:\/\/localhost:6379/' .env
+sed -i -e '/POSTGRES_HOST/ s/=.*/=localhost/' .env
+sed -i -e '/POSTGRES_USERNAME/ s/=.*/=chatwoot/' .env
+sed -i -e "/POSTGRES_PASSWORD/ s/=.*/=$pg_pass/" .env
+sed -i -e '/RAILS_ENV/ s/=.*/=$RAILS_ENV/' .env
+
+RAILS_ENV=production bundle exec rake db:create
+RAILS_ENV=production bundle exec rake db:reset
+rake assets:precompile RAILS_ENV=production
+EOF
+
+
+cp /home/chatwoot/chatwoot/deployment/chatwoot-web.1.service /etc/systemd/system/chatwoot-web.1.service
+cp /home/chatwoot/chatwoot/deployment/chatwoot-worker.1.service /etc/systemd/system/chatwoot-worker.1.service
+cp /home/chatwoot/chatwoot/deployment/chatwoot.target /etc/systemd/system/chatwoot.target
+
+systemctl enable chatwoot.target
+systemctl start chatwoot.target
+
+echo "Woot! Woot!! Chatwoot installation is complete."
+echo "Goto http://<server-ip>:3000"
+
+#TODO: nginx