From e1fd47378b6b2ab7cb71e50fe6232b9fca46c851 Mon Sep 17 00:00:00 2001
From: kayra1 <kayra.gemalmaz@canonical.com>
Date: Tue, 24 Sep 2024 13:52:32 +0300
Subject: [PATCH] chore: check if the pebble binary exists and error if not

---
 internal/config/config.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/internal/config/config.go b/internal/config/config.go
index 95774db..4a36ce3 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -3,6 +3,7 @@ package config
 import (
 	"errors"
 	"os"
+	"os/exec"
 
 	"gopkg.in/yaml.v3"
 )
@@ -63,6 +64,12 @@ func Validate(filePath string) (Config, error) {
 	if c.Port == 0 {
 		return config, errors.Join(validationErr, errors.New("`port` is empty"))
 	}
+	if c.Pebblenotificationsenabled {
+		_, err := exec.LookPath("pebble")
+		if err != nil {
+			return config, errors.Join(validationErr, errors.New("pebble binary not found"))
+		}
+	}
 
 	config.Cert = cert
 	config.Key = key