cerbot: hook to sync certificates to remote servers

This commit is contained in:
Jérémy Lecour 2020-12-24 10:33:25 +01:00 committed by Jérémy Lecour
parent 4dbd1b0bee
commit 442e9bcda8
2 changed files with 63 additions and 0 deletions

View File

@ -12,6 +12,7 @@ The **patch** part changes incrementally at each release.
### Added
* certbot: new "sync_remote.sh" hook to sync certificates and execute hooks on remote servers
* varnish: variable for jail configuration
### Changed

View File

@ -0,0 +1,62 @@
#!/bin/sh
set -u
error() {
>&2 echo "${PROGNAME}: $1"
exit 1
}
debug() {
if [ "${VERBOSE}" = "1" ] && [ "${QUIET}" != "1" ]; then
>&2 echo "${PROGNAME}: $1"
fi
}
found_renewed_lineage() {
test -f "${RENEWED_LINEAGE}/fullchain.pem" && test -f "${RENEWED_LINEAGE}/privkey.pem"
}
domain_from_cert() {
openssl x509 -noout -subject -in "${RENEWED_LINEAGE}/fullchain.pem" | sed 's/^.*CN\ *=\ *//'
}
main() {
if [ -z "${RENEWED_LINEAGE}" ]; then
error "Missing RENEWED_LINEAGE environment variable (usually provided by certbot)."
fi
if [ -z "${servers}" ]; then
debug "Empty server list, skip."
exit 0
fi
if found_renewed_lineage; then
RENEWED_DOMAINS=${RENEWED_DOMAINS:-$(domain_from_cert)}
remore_lineage=${remote_dir}/renewed_lineage/$(basename ${RENEWED_LINEAGE})
for server in ${servers}; do
remote_host="root@${server}"
ssh ${remote_host} "mkdir -p ${remote_dir}" \
|| error "Couldn't create ${remote_dir} directory ${server}"
rsync --archive --copy-links --delete ${RENEWED_LINEAGE}/ ${remote_host}:${remore_lineage}/ \
|| error "Couldn't sync certificate on ${server}"
rsync --archive --copy-links --delete --exclude $0 --delete-excluded ${hooks_dir}/ ${remote_host}:${remote_dir}/hooks/ \
|| error "Couldn't sync hooks on ${server}"
ssh ${remote_host} "export RENEWED_LINEAGE=\"${remore_lineage}/\" RENEWED_DOMAINS=${RENEWED_DOMAINS}; find ${remote_dir}/hooks/ -mindepth 1 -maxdepth 1 -type f -executable -exec {} \;" \
|| error "Something went wrong on ${server} for deploy hooks"
done
else
error "Couldn't find required files in \`${RENEWED_LINEAGE}'"
fi
}
readonly PROGNAME=$(basename "$0")
readonly VERBOSE=${VERBOSE:-"0"}
readonly QUIET=${QUIET:-"0"}
readonly hooks_dir="/etc/letsencrypt/renewal-hooks/deploy"
readonly remote_dir="/root/cert_sync"
readonly servers=""
main