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run.sh
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run.sh
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#!/usr/bin/env sh
# Absolute path to this script
SCRIPT=$(readlink -f "$0")
# Absolute path this script is in
SCRIPT_PATH=$(dirname "${SCRIPT}")
echo "Running from directory ${SCRIPT_PATH}"
if [ -z "${WORKDIR}" -o ! -d "${WORKDIR}" ]; then
echo "Please specify an existing directory using WORKDIR environment variable."
echo "This directory will be used to save certs data and configuration."
exit 1
fi
echo "Using ${WORKDIR} to store configuration."
if [ -z "${API_KEY}" ]; then
echo "Can't find API key. Please export API_KEY environment variable !"
exit 1
fi
DOMAIN_FILE="${WORKDIR}/domains.txt"
if [ ! -f "${DOMAIN_FILE}" ]; then
if [ -z "${DOMAIN}" ]; then
echo "Please specify a domain name or a wildcard (*.your.domain.tld) using DOMAIN environment variable."
exit 1
fi
DOMAIN_WITHOUT_STAR=$(echo "${DOMAIN}" |tr -d '*' |tr '\.' '_')
echo "${DOMAIN} > star-${DOMAIN_WITHOUT_STAR}" > "${DOMAIN_FILE}"
fi
CONFIG_FILE="${WORKDIR}/config"
if [ ! -f "${CONFIG_FILE}" ]; then
echo "Creating configuration file ..."
cat > "${CONFIG_FILE}" <<EOF
# See https://github.com/lukas2511/dehydrated/blob/master/docs/examples/config
# for all possible options
IP_VERSION=4
# Path to certificate authority (default: https://acme-v02.api.letsencrypt.org/directory)
CA="https://acme-v02.api.letsencrypt.org/directory"
#CA="https://acme-staging-v02.api.letsencrypt.org/directory"
CHALLENGETYPE="dns-01"
HOOK="${SCRIPT_PATH}/hook.sh"
AUTO_CLEANUP="yes"
EOF
fi
DEHYDRATED_HOME="https://github.com/lukas2511/dehydrated/raw/master/dehydrated"
DEHYDRATED_FILE="${SCRIPT_PATH}/dehydrated"
if [ ! -f "${DEHYDRATED_FILE}" ]; then
wget -O "${DEHYDRATED_FILE}" "${DEHYDRATED_HOME}"
chmod u+x "${DEHYDRATED_FILE}"
echo "Successfully downloaded Dehydrated script to ${DEHYDRATED_FILE}"
fi
ACCOUNT_DIR="${WORKDIR}/accounts"
if [ ! -d "${ACCOUNT_DIR}" ]; then
echo "Account not found, registering to Let's Encrypt ..."
${DEHYDRATED_FILE} --register --accept-terms -f "${WORKDIR}/config"
fi
${DEHYDRATED_FILE} -c -f "${WORKDIR}/config"