setup-certs.sh

# Exit on Error
set -e

OUTPUT_DIR=/secrets/certs
ZIP_FILE=$OUTPUT_DIR/certs.zip

printf "======= Generating Elastic Stack Certificates =======\n"
printf "=====================================================\n"

if ! command -v unzip &>/dev/null; then
    printf "Installing Necessary Tools... \n"
    yum install -y -q -e 0 unzip;
fi

printf "Clearing Old Certificates if exits... \n"
find $OUTPUT_DIR -mindepth 1 -type d -exec rm -rf -- {} +
rm -f $ZIP_FILE

printf "Generating... \n"
bin/elasticsearch-certutil cert --silent --pem --in /setup/instances.yml -out $ZIP_FILE &> /dev/null

printf "Unzipping Certifications... \n"
unzip -qq $ZIP_FILE -d $OUTPUT_DIR;

printf "Applying Permissions... \n"
chown -R 1000:0 $OUTPUT_DIR
find $OUTPUT_DIR -type f -exec chmod 655 -- {} +

printf "=====================================================\n"
printf "SSL Certifications generation completed successfully.\n"
printf "=====================================================\n"