Merge pull request #3377 from lbrocke/dns-api-ionos

Add IONOS API support
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neil 2021-01-22 09:21:25 +08:00 committed by GitHub
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dnsapi/dns_ionos.sh Executable file
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#!/usr/bin/env sh
# Supports IONOS DNS API Beta v1.0.0
#
# Usage:
# Export IONOS_PREFIX and IONOS_SECRET before calling acme.sh:
#
# $ export IONOS_PREFIX="..."
# $ export IONOS_SECRET="..."
#
# $ acme.sh --issue --dns dns_ionos ...
IONOS_API="https://api.hosting.ionos.com/dns"
IONOS_ROUTE_ZONES="/v1/zones"
IONOS_TXT_TTL=60 # minimum accepted by API
IONOS_TXT_PRIO=10
dns_ionos_add() {
fulldomain=$1
txtvalue=$2
if ! _ionos_init; then
return 1
fi
_new_record="{\"name\":\"$_sub_domain.$_domain\",\"type\":\"TXT\",\"content\":\"$txtvalue\",\"ttl\":$IONOS_TXT_TTL,\"prio\":$IONOS_TXT_PRIO,\"disabled\":false}"
# As no POST route is supported by the API, check for existing records and include them in the PATCH request in order not delete them.
# This is required to support ACME v2 wildcard certificate creation, where two TXT records for the same domain name are created.
_ionos_get_existing_records "$fulldomain" "$_zone_id"
if [ "$_existing_records" ]; then
_body="[$_new_record,$_existing_records]"
else
_body="[$_new_record]"
fi
if _ionos_rest PATCH "$IONOS_ROUTE_ZONES/$_zone_id" "$_body" && [ -z "$response" ]; then
_info "TXT record has been created successfully."
return 0
fi
return 1
}
dns_ionos_rm() {
fulldomain=$1
txtvalue=$2
if ! _ionos_init; then
return 1
fi
if ! _ionos_get_record "$fulldomain" "$_zone_id" "$txtvalue"; then
_err "Could not find _acme-challenge TXT record."
return 1
fi
if _ionos_rest DELETE "$IONOS_ROUTE_ZONES/$_zone_id/records/$_record_id" && [ -z "$response" ]; then
_info "TXT record has been deleted successfully."
return 0
fi
return 1
}
_ionos_init() {
IONOS_PREFIX="${IONOS_PREFIX:-$(_readaccountconf_mutable IONOS_PREFIX)}"
IONOS_SECRET="${IONOS_SECRET:-$(_readaccountconf_mutable IONOS_SECRET)}"
if [ -z "$IONOS_PREFIX" ] || [ -z "$IONOS_SECRET" ]; then
_err "You didn't specify an IONOS api prefix and secret yet."
_err "Read https://beta.developer.hosting.ionos.de/docs/getstarted to learn how to get a prefix and secret."
_err ""
_err "Then set them before calling acme.sh:"
_err "\$ export IONOS_PREFIX=\"...\""
_err "\$ export IONOS_SECRET=\"...\""
_err "\$ acme.sh --issue -d ... --dns dns_ionos"
return 1
fi
_saveaccountconf_mutable IONOS_PREFIX "$IONOS_PREFIX"
_saveaccountconf_mutable IONOS_SECRET "$IONOS_SECRET"
if ! _get_root "$fulldomain"; then
_err "Cannot find this domain in your IONOS account."
return 1
fi
}
_get_root() {
domain=$1
i=1
p=1
if _ionos_rest GET "$IONOS_ROUTE_ZONES"; then
response="$(echo "$response" | tr -d "\n")"
while true; do
h=$(printf "%s" "$domain" | cut -d . -f $i-100)
if [ -z "$h" ]; then
return 1
fi
_zone="$(echo "$response" | _egrep_o "\"name\":\"$h\".*\}")"
if [ "$_zone" ]; then
_zone_id=$(printf "%s\n" "$_zone" | _egrep_o "\"id\":\"[a-fA-F0-9\-]*\"" | _head_n 1 | cut -d : -f 2 | tr -d '\"')
if [ "$_zone_id" ]; then
_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
_domain=$h
return 0
fi
return 1
fi
p=$i
i=$(_math "$i" + 1)
done
fi
return 1
}
_ionos_get_existing_records() {
fulldomain=$1
zone_id=$2
if _ionos_rest GET "$IONOS_ROUTE_ZONES/$zone_id?recordName=$fulldomain&recordType=TXT"; then
response="$(echo "$response" | tr -d "\n")"
_existing_records="$(printf "%s\n" "$response" | _egrep_o "\"records\":\[.*\]" | _head_n 1 | cut -d '[' -f 2 | sed 's/]//')"
fi
}
_ionos_get_record() {
fulldomain=$1
zone_id=$2
txtrecord=$3
if _ionos_rest GET "$IONOS_ROUTE_ZONES/$zone_id?recordName=$fulldomain&recordType=TXT"; then
response="$(echo "$response" | tr -d "\n")"
_record="$(echo "$response" | _egrep_o "\"name\":\"$fulldomain\"[^\}]*\"type\":\"TXT\"[^\}]*\"content\":\"\\\\\"$txtrecord\\\\\"\".*\}")"
if [ "$_record" ]; then
_record_id=$(printf "%s\n" "$_record" | _egrep_o "\"id\":\"[a-fA-F0-9\-]*\"" | _head_n 1 | cut -d : -f 2 | tr -d '\"')
return 0
fi
fi
return 1
}
_ionos_rest() {
method="$1"
route="$2"
data="$3"
IONOS_API_KEY="$(printf "%s.%s" "$IONOS_PREFIX" "$IONOS_SECRET")"
export _H1="X-API-Key: $IONOS_API_KEY"
if [ "$method" != "GET" ]; then
export _H2="Accept: application/json"
export _H3="Content-Type: application/json"
response="$(_post "$data" "$IONOS_API$route" "" "$method")"
else
export _H2="Accept: */*"
response="$(_get "$IONOS_API$route")"
fi
if [ "$?" != "0" ]; then
_err "Error $route"
return 1
fi
return 0
}