From 1750a12888fce3eee221233cd11cdb2ec8ae76c3 Mon Sep 17 00:00:00 2001
From: Christopher Baines <mail@cbaines.net>
Date: Tue, 3 Jul 2018 13:37:58 +0100
Subject: Handle the Guix signing-key not existing

Other parts of the code handle not having Guix locally, so add support
here also.
---
 app/models/backends/terraform_aws.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/models/backends/terraform_aws.rb b/app/models/backends/terraform_aws.rb
index 2bf68a3..65ca68c 100644
--- a/app/models/backends/terraform_aws.rb
+++ b/app/models/backends/terraform_aws.rb
@@ -78,5 +78,9 @@ class Backends::TerraformAws < ApplicationRecord
 
   def guix_public_key
     "(entry #{File.read("/etc/guix/signing-key.pub")} (tag (guix import)))"
+  rescue Errno::ENOENT
+    # This is optional, as if it doesn't exist, it means that `guix
+    # copy` won't be used
+    ''
   end
 end
-- 
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