Secure Plesk installation with hostname certificate by Let's Encrypt

letsencrypt-hostname.sh

#!/bin/bash -e
### Copyright 1999-2015. Parallels IP Holdings GmbH. All Rights Reserved.
### Secure plesk clean installation with hostname certificate by Let's Encrypt

export PYTHONWARNINGS="ignore:Non-standard path"
LE_HOME=${LE_HOME:-"/usr/local/psa/var/modules/letsencrypt"}
HOSTNAME=$(hostname)

# Use staging server for testing
# --server https://acme-staging.api.letsencrypt.org/directory
# --server http://letsencrypt.pp.plesk.ru/directory

"${LE_HOME}/venv/bin/letsencrypt" \
    --renew-by-default \
    --no-redirect \
    --agree-tos \
    --text \
    --config-dir "${LE_HOME}/root/etc" \
    --work-dir "${LE_HOME}/root/lib" \
    --logs-dir "${LE_HOME}/root/logs" \
    --webroot \
    --webroot-path "/var/www/vhosts/default/htdocs/" \
    -d "${HOSTNAME}" \
    --email YOUR-EMAIL-ADRESS \
    certonly

CERT_PATH="${LE_HOME}/root/etc/live/${HOSTNAME}"
TMP_PATH=$(mktemp "${CERT_PATH}/plesk.XXXXX")
cat "${CERT_PATH}/privkey.pem" <(echo) \
    "${CERT_PATH}/cert.pem" <(echo) \
    "${CERT_PATH}/chain.pem" > "${TMP_PATH}"
echo "Let's Encrypt certificate for Plesk was created: ${TMP_PATH}"
/usr/local/psa/admin/bin/certmng --setup-cp-certificate --certificate="${TMP_PATH}"
echo "Certificate installation was finished successfully"

Replace "YOUR-EMAIL-ADRESS" with your E-Mail-Adress, when using it.