From dfbd4fb983f0f789da8130906ea0bfd2ae51e717 Mon Sep 17 00:00:00 2001
From: Richard Grover <38992201+richgrov@users.noreply.github.com>
Date: Wed, 13 Nov 2024 08:02:22 -0700
Subject: [PATCH] Error if AZURE_ACCOUNT_NAME not set

---
 internal/backend/azure/azure.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/internal/backend/azure/azure.go b/internal/backend/azure/azure.go
index c1c049a94..27390ee13 100644
--- a/internal/backend/azure/azure.go
+++ b/internal/backend/azure/azure.go
@@ -62,6 +62,11 @@ func open(cfg Config, rt http.RoundTripper) (*Backend, error) {
 	} else {
 		endpointSuffix = "core.windows.net"
 	}
+
+	if cfg.AccountName == "" {
+		return nil, errors.Fatalf("unable to open Azure backend: Account name ($AZURE_ACCOUNT_NAME) is empty")
+	}
+
 	url := fmt.Sprintf("https://%s.blob.%s/%s", cfg.AccountName, endpointSuffix, cfg.Container)
 	opts := &azContainer.ClientOptions{
 		ClientOptions: azcore.ClientOptions{