From cdd15102104fc7e7066535154d19754c35ea5c8a Mon Sep 17 00:00:00 2001
From: Shubham Agrawal <shubham.agrawal@harness.io>
Date: Fri, 29 Jan 2021 14:39:06 +0530
Subject: [PATCH] Log error if dockerfile does not exist at provided path

---
 kaniko.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/kaniko.go b/kaniko.go
index 8381d0f..0149642 100644
--- a/kaniko.go
+++ b/kaniko.go
@@ -31,6 +31,10 @@ func (p Plugin) Exec() error {
 		return fmt.Errorf("repository name to publish image must be specified")
 	}
 
+	if _, err := os.Stat(p.Build.Dockerfile); os.IsNotExist(err) {
+		return fmt.Errorf("dockerfile does not exist at path: %s", p.Build.Dockerfile)
+	}
+
 	cmdArgs := []string{
 		fmt.Sprintf("--dockerfile=%s", p.Build.Dockerfile),
 		fmt.Sprintf("--context=dir://%s", p.Build.Context),