Restructure omni services and add Chatwoot research snapshot

research/chatwoot/deployment/setup_18.04.sh

@@ -0,0 +1,84 @@
+#!/usr/bin/env bash
+
+# Description: Chatwoot installation script
+# OS: Ubuntu 18.04 LTS
+# Script Version: 0.2
+
+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 software-properties-common imagemagick libpq-dev \
+    libxml2-dev libxslt1-dev file g++ gcc autoconf build-essential \
+    libssl-dev libyaml-dev libreadline-dev gnupg2 nginx redis-server \
+    redis-tools postgresql postgresql-contrib certbot \
+    python-certbot-nginx nodejs yarn patch ruby-dev zlib1g-dev liblzma-dev \
+    libgmp-dev libncurses5-dev libffi-dev libgdbm5 libgdbm-dev sudo
+
+adduser --disabled-login --gecos "" chatwoot
+
+sudo -i -u chatwoot bash << EOF
+gpg --keyserver hkp://keyserver.ubuntu.com  --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-3.0.4"
+rvm use 3.0.4 --default
+
+git clone https://github.com/chatwoot/chatwoot.git
+cd chatwoot
+if [[ -z "$1" ]]; then
+  git checkout master;
+else
+  git checkout $1;
+fi
+bundle
+yarn
+
+cp .env.example .env
+sed -i -e "/SECRET_KEY_BASE/ s/=.*/=$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
+echo -en "\nINSTALLATION_ENV=linux_script" >> ".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 server installation is complete"
+echo "The server will be accessible at http://<server-ip>:3000"
+echo "To configure a domain and SSL certificate, follow the guide at https://www.chatwoot.com/docs/deployment/deploy-chatwoot-in-linux-vm"
+
+# TODO: Auto-configure Nginx with SSL certificate