From c0ae6445108caf0208248156abb71d72c57ceb7c Mon Sep 17 00:00:00 2001
From: Andreas Wittig <andreas@widdix.de>
Date: Wed, 31 Jan 2024 11:09:17 +0100
Subject: [PATCH] Adding parameter to configure DB backup retention period

---
 .github/workflows/deploy.yml | 2 +-
 mastodon.yaml                | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 7c74919..6fc2460 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -37,4 +37,4 @@ jobs:
         VAPID_PUBLIC_KEY=$(aws ssm get-parameter --name /mastodon/prod/vapid_public_key --with-decryption --query Parameter.Value --output text)
         ALERTING_HTTPS_ENDPOINT=$(aws ssm get-parameter --name /mastodon/prod/alerting_https_endpoint --with-decryption --query Parameter.Value --output text)
         aws cloudformation package --template-file mastodon.yaml --s3-bucket cloudformation-widdix-mastodon --output-template-file packaged.yml
-        aws cloudformation deploy --template-file packaged.yml --stack-name cloudonaut-mastodon --capabilities CAPABILITY_IAM --parameter-overrides "DomainName=${DOMAIN_NAME}" "SecretKeyBase=${SECRET_KEY_BASE}" "OtpSecret=${OTP_SECRET}" "VapidPrivateKey=${VAPID_PRIVATE_KEY}" "VapidPublicKey=${VAPID_PUBLIC_KEY}" "AlertingHttpsEndpoint=${ALERTING_HTTPS_ENDPOINT}" "Spot=true" "DatabaseAllocatedStorage=10" "ContainerInsights=disabled"
+        aws cloudformation deploy --template-file packaged.yml --stack-name cloudonaut-mastodon --capabilities CAPABILITY_IAM --parameter-overrides "DomainName=${DOMAIN_NAME}" "SecretKeyBase=${SECRET_KEY_BASE}" "OtpSecret=${OTP_SECRET}" "VapidPrivateKey=${VAPID_PRIVATE_KEY}" "VapidPublicKey=${VAPID_PUBLIC_KEY}" "AlertingHttpsEndpoint=${ALERTING_HTTPS_ENDPOINT}" "Spot=true" "DatabaseAllocatedStorage=10" "ContainerInsights=disabled DatabaseBackupRetentionPeriod=14"
diff --git a/mastodon.yaml b/mastodon.yaml
index f729d7b..5afc2c9 100644
--- a/mastodon.yaml
+++ b/mastodon.yaml
@@ -43,6 +43,10 @@ Parameters:
     Type: String
     Default: enabled
     AllowedValues: [enabled, disabled]
+  DatabaseBackupRetentionPeriod:
+    Description: 'Number of days to keep automated snapshots'
+    Type: Number
+    Default: 30
 Resources:
   Alerting:
     Type: 'AWS::CloudFormation::Stack'
@@ -134,7 +138,7 @@ Resources:
         DBAllocatedStorage: !Ref DatabaseAllocatedStorage
         DBInstanceClass: 'db.t4g.micro'
         DBName: 'mastodon'
-        DBBackupRetentionPeriod: '30'
+        DBBackupRetentionPeriod: !Ref DatabaseBackupRetentionPeriod
         DBMasterUsername: 'mastodon'
         DBMultiAZ: 'false'
         EngineVersion: '14.5'