PromucFlow_constructor/deploy/template/init-letsencrypt.sh.sh
Shrikant Sharat Kandula 868757155a
Add watchtower for auto updates to Appsmith containers (#456)
* Trying to move horizontal rules into separate function

* Delete install_dir if exists already, after confirmation

* Add confirm function to take user conformations

* Resolve warnings on read command without -r option

* Use temporary directory for downloaded templates

* Fix inverted calls to confirm

* nginx template doesn't use global variables now

* docker compose template doesn't depend on global vars now

* Fix port checking for CentOS

* Fix encryption.env to not use global variables

* Fix mongo-init to not use global variables

* Fix docker.env file to not use any global variables

* Fix letsencrypt script to not use any global variables

* Set mongo_database in the docker-compose file

Spotted this after global variables were reduced. The `mongo_database`
was not being used anywhere.

* Move password generation into a function

* Attempt to add watchtower

* Fix port checking in install script for CentOS

* Don't offer to delete install dir if it already exists

* Remove vagrant source for templates (it's a dev-time thing only)
2020-09-02 16:42:33 +05:30

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#!/bin/bash
set -o nounset
custom_domain="$1"
cat << EOF
#!/bin/bash
if ! [ -x "\$(command -v docker-compose)" ]; then
echo 'Error: docker-compose is not installed.' >&2
exit 1
fi
domains=($custom_domain)
rsa_key_size=4096
data_path="./data/certbot"
email="" # Adding a valid address is strongly recommended
staging=0 # Set to 1 if you're testing your setup to avoid hitting request limits
echo "\$data_path"
if [ -d "\$data_path" ]; then
read -p "Existing data found for \$domains. Continue and replace existing certificate? [y/N] " decision
if [ "\$decision" != "Y" ] && [ "\$decision" != "y" ]; then
exit
fi
fi
if [ ! -e "\$data_path/conf/options-ssl-nginx.conf" ] || [ ! -e "\$data_path/conf/ssl-dhparams.pem" ]; then
echo "### Downloading recommended TLS parameters ..."
mkdir -p "\$data_path/conf"
curl -s https://raw.githubusercontent.com/certbot/certbot/master/certbot-nginx/certbot_nginx/_internal/tls_configs/options-ssl-nginx.conf > "\$data_path/conf/options-ssl-nginx.conf"
curl -s https://raw.githubusercontent.com/certbot/certbot/master/certbot/certbot/ssl-dhparams.pem > "\$data_path/conf/ssl-dhparams.pem"
echo
fi
echo "### Creating dummy certificate for \$domains ..."
path="/etc/letsencrypt/live/\$domains"
mkdir -p "\$data_path/conf/live/\$domains"
docker-compose run --rm --entrypoint "\\
openssl req -x509 -nodes -newkey rsa:1024 -days 1\\
-keyout '\$path/privkey.pem' \\
-out '\$path/fullchain.pem' \\
-subj '/CN=localhost'" certbot
echo
echo "### Starting nginx ..."
docker-compose up --force-recreate -d nginx
echo
echo "### Deleting dummy certificate for \$domains ..."
docker-compose run --rm --entrypoint "\\
rm -Rf /etc/letsencrypt/live/\$domains && \\
rm -Rf /etc/letsencrypt/archive/\$domains && \\
rm -Rf /etc/letsencrypt/renewal/\$domains.conf" certbot
echo
echo "### Requesting Let's Encrypt certificate for \$domains ..."
#Join \$domains to -d args
domain_args=""
for domain in "\${domains[@]}"; do
domain_args="\$domain_args -d \$domain"
done
# Select appropriate email arg
case "\$email" in
"") email_arg="--register-unsafely-without-email" ;;
*) email_arg="--email \$email" ;;
esac
# Enable staging mode if needed
if [ \$staging != "0" ]; then staging_arg="--staging"; fi
docker-compose run --rm --entrypoint "\\
certbot certonly --webroot -w /var/www/certbot \\
\$staging_arg \\
\$email_arg \\
\$domain_args \\
--rsa-key-size \$rsa_key_size \\
--agree-tos \\
--force-renewal" certbot
echo
echo "### Reloading nginx ..."
docker-compose exec nginx nginx -s reload
EOF