Certbot on Amazon Linux

setup-certbot.sh

#!/usr/bin/env sh

wget https://dl.eff.org/certbot-auto
chmod +x certbot-auto

unset PYTHON_INSTALL_LAYOUT
pip install virtualenv --upgrade --user
pip install zope.interface --upgrade --user

# Remove old installation
rm -rf ~/.local/share/letsencrypt
sudo rm -rf /opt/eff.org/certbot

# Create swap file for space requirements (for low memory instances)
sudo fallocate -l 1G /tmp/swapfile
sudo chmod 600 /tmp/swapfile
sudo mkswap /tmp/swapfile
sudo swapon /tmp/swapfile

# Update letsencrypt
./certbot-auto -v --debug

# Remove swap file
sudo swapoff /tmp/swapfile
sudo rm /tmp/swapfile