Update deployment to single node swarm

infrastructure/init.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+echo Configuring iptables
+echo Start state
+iptables -L ufw-user-input
+
+iptables -D ufw-user-input 4
+iptables -D ufw-user-input 4
+iptables -I ufw-user-input -p tcp --dport 22 -j ACCEPT
+iptables -I ufw-user-input -p tcp --dport 80 -j ACCEPT
+iptables -I ufw-user-input -p tcp --dport 443 -j ACCEPT
+
+echo End state
+iptables -L ufw-user-input
+
+echo Updating system
+apt update              &&\
+apt upgrade -y          &&\
+apt install zsh         &&\
+sh -c "$(CHSH=yes curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
+
+echo Removing banner
+rm -rf /etc/update-motd.d/99-one-click
+
+docker swarm init --advertise-addr eth0
+
+./init-letsencrypt.sh
+
+docker-compose down