From a8bfe19ddcf19468af583e4a097a3b0822eca6cb Mon Sep 17 00:00:00 2001
From: Joshua Mathianas <mathianasj@gmail.com>
Date: Mon, 30 Jun 2025 21:59:36 -0400
Subject: [PATCH] Add ability to set tmpdir for buildah for large image
 building

---
 templates/task-buildah.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/templates/task-buildah.yaml b/templates/task-buildah.yaml
index b20b9e5..afdb7d8 100644
--- a/templates/task-buildah.yaml
+++ b/templates/task-buildah.yaml
@@ -50,6 +50,12 @@ spec:
         - ""
       description: |
         Dockerfile build arguments, array of key=value
+    - name: TMPDIR
+      type: string
+      default:
+        - "/var/tmp"
+      description: |
+        Path to the buildah temp directory (useful for building very large images to PVC path)
 
 {{- include "params_buildah_common" . | nindent 4 }}
 {{- include "params_common" . | nindent 4 }}
@@ -59,6 +65,8 @@ spec:
 
   stepTemplate:
     env:
+      - name: TMPDIR
+        value: $(params.TMPDIR)
 {{- $variables := list
       "params.IMAGE"
       "params.CONTEXT"