le/le-renew

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2016-05-27 10:26:08 +00:00
#!/usr/bin/env bash
err() {
printf '%s\n' "$*" >&2
}
msg() {
printf '%s\n' "$*"
}
set_default() {
declare -n _vref=$1
if ! [[ "$_vref" ]]; then
_vref=$2
fi
}
gen_san_string() {
declare d
declare -a argv
argv=( "$@" )
printf '[SAN]\nsubjectAltName='
for d in "${argv[@]}"; do
printf 'DNS:%s' "$d"
if ! [[ "$d" == "${argv[-1]}" ]]; then
printf ','
fi
done
}
main() {
declare cfg_dir
declare -a domains le_args
while (( $# )); do
case $1 in
-c)
cfg_dir=$2
shift;;
-t)
checkend_seconds=$2
shift;;
-d)
domains+=( "$2" )
shift;;
--)
shift
break;;
*) break;;
esac
shift
done
set_default cfg_dir "$HOME/.acme"
set_default checkend_seconds 259200
certname=$1
if ! [[ "$certname" ]]; then
err "Please tell me what to do!"
return 1
fi
if ! openssl x509 -checkend "$checkend_seconds" < "$cfg_dir/domains/$certname/certificate.pem"; then
if ! (( "${#domains[@]}" )); then
if [[ -f "$cfg_dir/domains/$certname/renew.cfg" ]]; then
source "$cfg_dir/domains/$certname/renew.cfg"
else
domains=( "$certname" )
fi
fi
for d in "${domains[@]}"; do
le_args+=( '-d' "$d" )
done
echo "le ${le_args[@]}"
fi
}
main "$@"