forked from evolix/ansible-roles
82 lines
2.6 KiB
Bash
82 lines
2.6 KiB
Bash
#!/bin/sh
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set -u
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error() {
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>&2 echo "${PROGNAME}: $1"
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exit 1
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}
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debug() {
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if [ "${VERBOSE}" = "1" ] && [ "${QUIET}" != "1" ]; then
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>&2 echo "${PROGNAME}: $1"
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fi
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}
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found_renewed_lineage() {
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test -f "${RENEWED_LINEAGE}/fullchain.pem" && test -f "${RENEWED_LINEAGE}/privkey.pem"
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}
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cert_content() {
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openssl x509 -text -in "${RENEWED_LINEAGE}/fullchain.pem"
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}
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domain_from_cert() {
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if cert_content | grep -q "X509v3 Subject Alternative Name:" && cert_content | grep -q "DNS:"; then
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cert_content | grep "DNS:" | sed -e 's/\s\+//g' -e 's/DNS://g'
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else
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cert_content | sed 's/^.*CN\ *=\ *//'
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fi
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}
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main() {
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if [ -z "${RENEWED_LINEAGE}" ]; then
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error "Missing RENEWED_LINEAGE environment variable (usually provided by certbot)."
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fi
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if [ -z "${servers}" ]; then
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debug "Empty server list, skip."
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exit 0
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fi
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if found_renewed_lineage; then
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RENEWED_DOMAINS=${RENEWED_DOMAINS:-$(domain_from_cert)}
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remote_lineage=${remote_dir}/renewed_lineage/$(basename "${RENEWED_LINEAGE}")
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for server in ${servers}; do
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remote_host="root@${server}"
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# shellcheck disable=SC2029
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ssh "${remote_host}" "mkdir -p ${remote_lineage}" \
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|| error "Couldn't create ${remote_dir} directory ${server}"
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rsync --archive --copy-links --delete "${RENEWED_LINEAGE}/" "${remote_host}:${remote_lineage}/" \
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|| error "Couldn't sync certificate on ${server}"
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rsync --archive --copy-links --delete --exclude "$(basename "$0")" --delete-excluded "${hooks_dir}/" "${remote_host}:${remote_dir}/hooks/" \
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|| error "Couldn't sync hooks on ${server}"
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# shellcheck disable=SC2029
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ssh "${remote_host}" "export RENEWED_LINEAGE=\"${remote_lineage}/\" RENEWED_DOMAINS=\"${RENEWED_DOMAINS}\"; find ${remote_dir}/hooks/ -mindepth 1 -maxdepth 1 -type f -executable -exec {} \;" \
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|| error "Something went wrong on ${server} for deploy hooks"
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done
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else
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error "Couldn't find required files in \`${RENEWED_LINEAGE}'"
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fi
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}
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PROGNAME=$(basename "$0")
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VERBOSE=${VERBOSE:-"0"}
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QUIET=${QUIET:-"0"}
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hooks_dir="/etc/letsencrypt/renewal-hooks/deploy"
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# The config file lust have the same name as the script, with a different extension (.cf instead of .sh)
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config_file="${0%.*}.cf"
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remote_dir="/root/cert_sync"
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if [ -f "${config_file}" ]; then
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. "${config_file}"
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fi
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servers=${servers:-""}
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if [ -z "${servers}" ]; then
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echo "${PROGNAME}: No server provided. Skip." >&2
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exit 0
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fi
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main
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