[IT-4024] Setup a redirect to sagedpe.org apps (#1295)

We had setup a redirect for dev.sagedpe.org as part of work for 
IT-3931 however it was done manually.  This PR will do it with
cloudformation and put it under CI control.

org-formation/800-redirects/_tasks.yaml

@@ -258,3 +258,22 @@ SynapseDockerRegistryProdDnsForward:
     SourceHostedZoneId: ZHAU99KV4A1WU
     # the value of the CNAME record
     TargetHostName: !CopyValue ['registry-prod-DockerFargateStack-LoadBalancerDNS', !Ref SynapseProdAccount]
+
+
+# forward dev.sagedpe.org to dev EKS stack ALB in org-sagebase-dnt-dev
+# apps are setup with terraform at https://github.com/Sage-Bionetworks-Workflows/eks-stack
+SageDpeDevAppDnsForward:
+  Type: update-stacks
+  Template: https://raw.githubusercontent.com/Sage-Bionetworks/aws-infra/v0.6.9/templates/R53/cname.yaml
+  StackName: !Sub '${resourcePrefix}-sagedpe-dev-cname'
+  StackDescription: Setup a CNAME for sagepde.org dev ALB
+  DefaultOrganizationBindingRegion: !Ref primaryRegion
+  DefaultOrganizationBinding:
+    Account: !Ref SageITAccount
+  Parameters:
+    # the name of the CNAME record
+    SourceHostName: "dev.sagedpe.org"
+    # ID of the sagedpe.org zone (in sageit account)
+    SourceHostedZoneId: "Z04325181I2YIP983P1AD"
+    # the value of the CNAME record
+    TargetHostName: "ac5c848ac4ff54e2bb11dd87685375b0-1875694220.us-east-1.elb.amazonaws.com"