From 0f739671c4599b03006acd70da9ee520198099eb Mon Sep 17 00:00:00 2001
From: Chris Kalafarski <chris@farski.com>
Date: Wed, 23 Oct 2024 11:32:57 -0400
Subject: [PATCH] Add Beta redirect function

---
 spire/templates/apps/beta.yml | 69 +++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)

diff --git a/spire/templates/apps/beta.yml b/spire/templates/apps/beta.yml
index 8fba75c4..d1574a64 100644
--- a/spire/templates/apps/beta.yml
+++ b/spire/templates/apps/beta.yml
@@ -66,6 +66,75 @@ Resources:
             Resource: !Sub arn:${AWS::Partition}:s3:::${BetaBucket}/*
             Sid: Grant read access to a CloudFront Origin Identity
 
+  RedirectFunction:
+    Type: AWS::Serverless::Function
+    Properties:
+      CodeUri:
+        Bucket: !Ref CodeS3Bucket
+        Key: !Ref RedirectLambdaCodeS3ObjectKey
+      Description: !Sub ${EnvironmentType} Beta redirect
+      Environment:
+        Variables:
+          EXCHANGE_HOSTNAME: !Ref ExchangeHostname
+          FEEDER_HOSTNAME: !Ref FeederHostname
+          PLAY_HOSTNAME: !Ref PlayHostname
+      FunctionUrlConfig:
+        AuthType: NONE
+      Handler: index.handler
+      MemorySize: 128
+      Runtime: nodejs20.x
+      Tags:
+        prx:meta:tagging-version: "2021-04-07"
+        prx:cloudformation:stack-name: !Ref AWS::StackName
+        prx:cloudformation:stack-id: !Ref AWS::StackId
+        prx:cloudformation:root-stack-name: !Ref RootStackName
+        prx:cloudformation:root-stack-id: !Ref RootStackId
+        prx:ops:environment: !Ref EnvironmentType
+        prx:dev:application: Beta
+      Timeout: 8
+  FtpServerAuthorizerFunctionElevatedErrorAlarm:
+    Type: AWS::CloudWatch::Alarm
+    Condition: IsProduction
+    Properties:
+      AlarmName: !Sub WARN [Beta] Redirect function <${EnvironmentTypeAbbreviation}> INVOCATIONS ERRORS (${RootStackName})
+      AlarmDescription: !Sub >-
+        ${EnvironmentType} Beta redirect is failing, so some traffic to the old
+        Beta domain may not be getting redirected to the correct place.
+      ComparisonOperator: GreaterThanThreshold
+      Dimensions:
+        - Name: FunctionName
+          Value: !Ref RedirectFunction
+      EvaluationPeriods: 1
+      MetricName: Errors
+      Namespace: AWS/Lambda
+      Period: 60
+      Statistic: Sum
+      Tags:
+        - { Key: prx:meta:tagging-version, Value: "2021-04-07" }
+        - { Key: prx:cloudformation:stack-name, Value: !Ref AWS::StackName }
+        - { Key: prx:cloudformation:stack-id, Value: !Ref AWS::StackId }
+        - { Key: prx:cloudformation:root-stack-name, Value: !Ref RootStackName }
+        - { Key: prx:cloudformation:root-stack-id, Value: !Ref RootStackId }
+        - { Key: prx:ops:environment, Value: !Ref EnvironmentType }
+        - { Key: prx:dev:application, Value: Beta }
+      Threshold: 0
+      TreatMissingData: notBreaching
+  RedirectFunctionLogGroup:
+    Type: AWS::Logs::LogGroup
+    DeletionPolicy: Delete
+    UpdateReplacePolicy: Delete
+    Properties:
+      LogGroupName: !Sub /aws/lambda/${RedirectFunction}
+      RetentionInDays: 14
+      Tags:
+        - { Key: prx:meta:tagging-version, Value: "2021-04-07" }
+        - { Key: prx:cloudformation:stack-name, Value: !Ref AWS::StackName }
+        - { Key: prx:cloudformation:stack-id, Value: !Ref AWS::StackId }
+        - { Key: prx:cloudformation:root-stack-name, Value: !Ref RootStackName }
+        - { Key: prx:cloudformation:root-stack-id, Value: !Ref RootStackId }
+        - { Key: prx:ops:environment, Value: !Ref EnvironmentType }
+        - { Key: prx:dev:application, Value: Beta }
+
 Outputs:
   DeployBucketRegionalDomainName:
     Value: !GetAtt BetaBucket.RegionalDomainName