From 5d5d1a6fd68bf23972e2ff6f0908977a61f135d7 Mon Sep 17 00:00:00 2001
From: Peter David Hamilton <pete@peterdavidhamilton.com>
Date: Fri, 25 Aug 2023 10:41:35 +0100
Subject: [PATCH] Avoid increasing disk quota by tidying up after new DfE
 project code

dfe-frontend-alpha > backstopjs > playwright
---
 Dockerfile                           | 10 +++++++++-
 terraform/app/modules/paas/inputs.tf |  2 +-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index bf54f01a3e..b68763b4d8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -83,10 +83,18 @@ COPY .yarnrc.yml ${APP_HOME}/.yarnrc.yml
 COPY --from=deps /build/.yarn ${APP_HOME}/.yarn
 COPY --from=deps /build/node_modules ${APP_HOME}/node_modules
 
+# TODO: remove cache deletion
+#
+# npm package dfe-frontend-alpha includes a dev dependency called ms-playwright.
+# This uses an extra ~1GB of disk space.
+# Once package maintainers move this out of the runtime group it will no longer be an issue.
+# Image building will stall here once the directory no longer exists.
+#
 RUN SECRET_KEY_BASE=x \
     GOVUK_APP_DOMAIN=x \
     GOVUK_WEBSITE_ROOT=x \
-    bundle exec rails assets:precompile
+    bundle exec rails assets:precompile; \
+    rm -r /root/.cache/ms-playwright
 
 COPY ./docker-entrypoint.sh /
 
diff --git a/terraform/app/modules/paas/inputs.tf b/terraform/app/modules/paas/inputs.tf
index 3f27773f97..e4ae773533 100644
--- a/terraform/app/modules/paas/inputs.tf
+++ b/terraform/app/modules/paas/inputs.tf
@@ -54,7 +54,7 @@ variable "web_app_memory" {
 variable "web_app_disk_quota" {
   type        = number
   description = "Application disk quota"
-  default     = 4096
+  default     = 2048
 }
 
 variable "web_app_start_command" {