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acme.sh/dnsapi/dns_yc.sh

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#!/usr/bin/env sh
#YC_Zone_ID="" # DNS Zone ID
#YC_Folder_ID="" # YC Folder ID
#YC_SA_ID="" # Service Account ID
#YC_SA_Key_ID="" # Service Account IAM Key ID
#YC_SA_Key_File_Path="/path/to/private.key" # Path to private.key use instead of YC_SA_Key_File_PEM_b64
#YC_SA_Key_File_PEM_b64="" # Base64 content of private.key use instead of YC_SA_Key_File_Path
YC_Api="https://dns.api.cloud.yandex.net/dns/v1"
######## Public functions #####################
#Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
dns_yc_add() {
fulldomain="$(echo "$1". | _lower_case)" # Add dot at end of domain name
txtvalue=$2
YC_SA_Key_File_PEM_b64="${YC_SA_Key_File_PEM_b64:-$(_readaccountconf_mutable YC_SA_Key_File_PEM_b64)}"
YC_SA_Key_File_Path="${YC_SA_Key_File_Path:-$(_readaccountconf_mutable YC_SA_Key_File_Path)}"
if [ "$YC_SA_Key_File_PEM_b64" ]; then
echo "$YC_SA_Key_File_PEM_b64" | _dbase64 >private.key
YC_SA_Key_File="private.key"
_savedomainconf YC_SA_Key_File_PEM_b64 "$YC_SA_Key_File_PEM_b64"
else
YC_SA_Key_File="$YC_SA_Key_File_Path"
_savedomainconf YC_SA_Key_File_Path "$YC_SA_Key_File_Path"
fi
YC_Zone_ID="${YC_Zone_ID:-$(_readaccountconf_mutable YC_Zone_ID)}"
YC_Folder_ID="${YC_Folder_ID:-$(_readaccountconf_mutable YC_Folder_ID)}"
YC_SA_ID="${YC_SA_ID:-$(_readaccountconf_mutable YC_SA_ID)}"
YC_SA_Key_ID="${YC_SA_Key_ID:-$(_readaccountconf_mutable YC_SA_Key_ID)}"
if [ "$YC_SA_ID" ] && [ "$YC_SA_Key_ID" ] && [ "$YC_SA_Key_File" ]; then
if [ -f "$YC_SA_Key_File" ]; then
if _isRSA "$YC_SA_Key_File" >/dev/null 2>&1; then
if [ "$YC_Zone_ID" ]; then
_savedomainconf YC_Zone_ID "$YC_Zone_ID"
_savedomainconf YC_SA_ID "$YC_SA_ID"
_savedomainconf YC_SA_Key_ID "$YC_SA_Key_ID"
elif [ "$YC_Folder_ID" ]; then
_savedomainconf YC_Folder_ID "$YC_Folder_ID"
_saveaccountconf_mutable YC_SA_ID "$YC_SA_ID"
_saveaccountconf_mutable YC_SA_Key_ID "$YC_SA_Key_ID"
_clearaccountconf_mutable YC_Zone_ID
_clearaccountconf YC_Zone_ID
else
_err "You didn't specify a Yandex Cloud Zone ID or Folder ID yet."
return 1
fi
else
_err "YC_SA_Key_File not a RSA file(_isRSA function return false)."
return 1
fi
else
_err "YC_SA_Key_File not found in path $YC_SA_Key_File."
return 1
fi
else
_clearaccountconf YC_Zone_ID
_clearaccountconf YC_Folder_ID
_clearaccountconf YC_SA_ID
_clearaccountconf YC_SA_Key_ID
_clearaccountconf YC_SA_Key_File_PEM_b64
_clearaccountconf YC_SA_Key_File_Path
_err "You didn't specify a YC_SA_ID or YC_SA_Key_ID or YC_SA_Key_File."
return 1
fi
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
_debug _domain_id "$_domain_id"
_debug _sub_domain "$_sub_domain"
_debug _domain "$_domain"
_debug "Getting txt records"
if ! _yc_rest GET "zones/${_domain_id}:getRecordSet?type=TXT&name=$_sub_domain"; then
_err "Error: $response"
return 1
fi
_info "Adding record"
if _yc_rest POST "zones/$_domain_id:upsertRecordSets" "{\"merges\": [ { \"name\":\"$_sub_domain\",\"type\":\"TXT\",\"ttl\":\"120\",\"data\":[\"$txtvalue\"]}]}"; then
if _contains "$response" "\"done\": true"; then
_info "Added, OK"
return 0
else
_err "Add txt record error."
return 1
fi
fi
_err "Add txt record error."
return 1
}
#fulldomain txtvalue
dns_yc_rm() {
fulldomain="$(echo "$1". | _lower_case)" # Add dot at end of domain name
txtvalue=$2
YC_Zone_ID="${YC_Zone_ID:-$(_readaccountconf_mutable YC_Zone_ID)}"
YC_Folder_ID="${YC_Folder_ID:-$(_readaccountconf_mutable YC_Folder_ID)}"
YC_SA_ID="${YC_SA_ID:-$(_readaccountconf_mutable YC_SA_ID)}"
YC_SA_Key_ID="${YC_SA_Key_ID:-$(_readaccountconf_mutable YC_SA_Key_ID)}"
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
_debug _domain_id "$_domain_id"
_debug _sub_domain "$_sub_domain"
_debug _domain "$_domain"
_debug "Getting txt records"
if _yc_rest GET "zones/${_domain_id}:getRecordSet?type=TXT&name=$_sub_domain"; then
exists_txtvalue=$(echo "$response" | _normalizeJson | _egrep_o "\"data\".*\][^,]*" | _egrep_o "[^:]*$")
_debug exists_txtvalue "$exists_txtvalue"
else
_err "Error: $response"
return 1
fi
if _yc_rest POST "zones/$_domain_id:updateRecordSets" "{\"deletions\": [ { \"name\":\"$_sub_domain\",\"type\":\"TXT\",\"ttl\":\"120\",\"data\":$exists_txtvalue}]}"; then
if _contains "$response" "\"done\": true"; then
_info "Delete, OK"
return 0
else
_err "Delete record error."
return 1
fi
fi
_err "Delete record error."
return 1
}
#################### Private functions below ##################################
#_acme-challenge.www.domain.com
#returns
# _sub_domain=_acme-challenge.www
# _domain=domain.com
# _domain_id=sdjkglgdfewsdfg
_get_root() {
domain=$1
i=1
p=1
# Use Zone ID directly if provided
if [ "$YC_Zone_ID" ]; then
if ! _yc_rest GET "zones/$YC_Zone_ID"; then
return 1
else
if echo "$response" | tr -d " " | _egrep_o "\"id\":\"$YC_Zone_ID\"" >/dev/null; then
_domain=$(echo "$response" | _egrep_o "\"zone\": *\"[^\"]*\"" | cut -d : -f 2 | tr -d \" | _head_n 1 | tr -d " ")
if [ "$_domain" ]; then
_cutlength=$((${#domain} - ${#_domain}))
_sub_domain=$(printf "%s" "$domain" | cut -c "1-$_cutlength")
_domain_id=$YC_Zone_ID
return 0
else
return 1
fi
else
return 1
fi
fi
fi
while true; do
h=$(printf "%s" "$domain" | cut -d . -f $i-100)
_debug h "$h"
if [ -z "$h" ]; then
#not valid
return 1
fi
if [ "$YC_Folder_ID" ]; then
if ! _yc_rest GET "zones?folderId=$YC_Folder_ID"; then
return 1
fi
else
echo "You didn't specify a Yandex Cloud Folder ID."
return 1
fi
if _contains "$response" "\"zone\": \"$h\""; then
_domain_id=$(echo "$response" | _normalizeJson | _egrep_o "[^{]*\"zone\":\"$h\"[^}]*" | _egrep_o "\"id\"[^,]*" | _egrep_o "[^:]*$" | tr -d '"')
_debug _domain_id "$_domain_id"
if [ "$_domain_id" ]; then
_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
_domain=$h
return 0
fi
return 1
fi
p=$i
i=$(_math "$i" + 1)
done
return 1
}
_yc_rest() {
m=$1
ep="$2"
data="$3"
_debug "$ep"
if [ ! "$YC_Token" ]; then
_debug "Login"
_yc_login
else
_debug "Token already exists. Skip Login."
fi
token_trimmed=$(echo "$YC_Token" | tr -d '"')
export _H1="Content-Type: application/json"
export _H2="Authorization: Bearer $token_trimmed"
if [ "$m" != "GET" ]; then
_debug data "$data"
response="$(_post "$data" "$YC_Api/$ep" "" "$m")"
else
response="$(_get "$YC_Api/$ep")"
fi
if [ "$?" != "0" ]; then
_err "error $ep"
return 1
fi
_debug2 response "$response"
return 0
}
_yc_login() {
header=$(echo "{\"typ\":\"JWT\",\"alg\":\"PS256\",\"kid\":\"$YC_SA_Key_ID\"}" | _normalizeJson | _base64 | _url_replace)
_debug header "$header"
_current_timestamp=$(_time)
_expire_timestamp=$(_math "$_current_timestamp" + 1200) # 20 minutes
payload=$(echo "{\"iss\":\"$YC_SA_ID\",\"aud\":\"https://iam.api.cloud.yandex.net/iam/v1/tokens\",\"iat\":$_current_timestamp,\"exp\":$_expire_timestamp}" | _normalizeJson | _base64 | _url_replace)
_debug payload "$payload"
#signature=$(printf "%s.%s" "$header" "$payload" | ${ACME_OPENSSL_BIN:-openssl} dgst -sign "$YC_SA_Key_File -sha256 -sigopt rsa_padding_mode:pss -sigopt rsa_pss_saltlen:-1" | _base64 | _url_replace )
_signature=$(printf "%s.%s" "$header" "$payload" | _sign "$YC_SA_Key_File" "sha256 -sigopt rsa_padding_mode:pss -sigopt rsa_pss_saltlen:-1" | _url_replace)
_debug2 _signature "$_signature"
rm -rf "$YC_SA_Key_File"
_jwt=$(printf "{\"jwt\": \"%s.%s.%s\"}" "$header" "$payload" "$_signature")
_debug2 _jwt "$_jwt"
export _H1="Content-Type: application/json"
_iam_response="$(_post "$_jwt" "https://iam.api.cloud.yandex.net/iam/v1/tokens" "" "POST")"
_debug3 _iam_response "$(echo "$_iam_response" | _normalizeJson)"
YC_Token="$(echo "$_iam_response" | _normalizeJson | _egrep_o "\"iamToken\"[^,]*" | _egrep_o "[^:]*$" | tr -d '"')"
_debug3 YC_Token
return 0
}
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