add template func get_keystore_secret

service/alerting/funcs/function.go

@@ -32,4 +32,5 @@ var genericMap = map[string]interface{}{
 	"div": div,
 	"mul": mul,
 	"lookup": lookup,
+	"get_keystore_secret": getKeystoreSecret,
 }

service/alerting/funcs/keystore.go

@@ -0,0 +1,19 @@
+/* Copyright © INFINI Ltd. All rights reserved.
+ * Web: https://infinilabs.com
+ * Email: hello#infini.ltd */
+
+package funcs
+
+import (
+	log "github.com/cihub/seelog"
+	"infini.sh/framework/core/keystore"
+)
+
+func getKeystoreSecret(key string) string {
+	vBytes, err := keystore.GetValue(key)
+	if err != nil {
+		log.Error("retrieve secret error: ", err)
+		return "N/A"
+	}
+	return string(vBytes)
+}