gnu-social/docker/certbot/docker-compose.fragment.sh

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#!/usr/bin/sh
cat <<EOF
certbot:
image: certbot/certbot
EOF
# If the user wants a nginx docker container
if echo "${DOCKER}" | grep -Fvq '"nginx"'; then
cat <<EOF
depends_on:
- nginx
EOF
fi
cat <<EOF
# Check for certificate renewal every 12h as
# recommended by Let's Encrypt
entrypoint: /bin/sh -c 'trap exit TERM;
while :; do
certbot renew > /dev/null;
sleep 12h & wait \$\${!};
done'
volumes:
- ./docker/certbot/www:/var/www/certbot
- ./docker/certbot/.files:/etc/letsencrypt
EOF