From 33e45136c0e158bae95ca8c1aa1b1478b114acbc Mon Sep 17 00:00:00 2001
From: Lucas Li <35748253+yzlucas@users.noreply.github.com>
Date: Tue, 1 Oct 2024 14:56:59 -0700
Subject: [PATCH] Terraform 6 (#121)

* changes

* addding wfprev_db_subnet

* update listener
---
 .github/workflows/terragrunt-deploy.yml |  2 +-
 terraform/alb.tf                        | 34 +++++++++++++++++++++++++
 terraform/ecs.tf                        |  2 +-
 terraform/variables.tf                  | 21 ++++++++++++++-
 4 files changed, 56 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/terragrunt-deploy.yml b/.github/workflows/terragrunt-deploy.yml
index 477cdaa58..69344fca8 100644
--- a/.github/workflows/terragrunt-deploy.yml
+++ b/.github/workflows/terragrunt-deploy.yml
@@ -127,7 +127,7 @@ jobs:
           WFPREV_API_PORT: ${{vars.WFPREV_API_PORT}}
           TARGET_AWS_ACCOUNT_ID: ${{secrets.TARGET_AWS_ACCOUNT_ID}}
           # WFPREV UI
-          CLIENT_IMAGE: ${{ vars.REPOSITORY }}/${{ github.repository }}-wfprev-ui:${{ inputs.IMAGE_TAG }}
+          CLIENT_IMAGE: ${{ vars.REPOSITORY }}/${{ github.repository }}-wfprev-war:${{ inputs.IMAGE_TAG }}
           WEBADE_OAUTH2_WFPREV_UI_CLIENT_SECRET: ${{ secrets.WEBADE_OAUTH2_WFPREV_UI_CLIENT_SECRET }}
           WFPREV_CLIENT_MEMORY: ${{vars.WFPREV_CLIENT_MEMORY}}
           WFPREV_CLIENT_CPU_UNITS : ${{vars.WFPREV_CLIENT_CPU_UNITS}}
diff --git a/terraform/alb.tf b/terraform/alb.tf
index c7d1aded6..a77d152f7 100644
--- a/terraform/alb.tf
+++ b/terraform/alb.tf
@@ -53,6 +53,40 @@ resource "aws_lb_listener" "wfprev_main" {
   }
 }
 
+/// LISTENER RULES////
+
+resource "aws_lb_listener_rule" "wfprev-api" {
+  listener_arn = aws_lb_listener.wfprev_main.arn
+
+  action {
+    type = "forward"
+    target_group_arn = aws_alb_target_group.wfprev_api.arn
+  }
+
+  condition {
+    path_pattern  {
+      values = [for sn in var.PREVENTION_API_NAMES : "/${aws_apigatewayv2_stage.wfprev_stage.name}/${sn}"]
+    }
+  }
+}
+
+resource "aws_lb_listener_rule" "wfprev-ui" {
+  listener_arn = aws_lb_listener.wfprev_main.arn
+
+  action {
+    type = "forward"
+    target_group_arn = aws_alb_target_group.wfprev_ui.arn
+  }
+
+  condition {
+    path_pattern  {
+      values = [for sn in var.PREVENTION_WAR_NAMES : "/${aws_apigatewayv2_stage.wfprev_stage.name}/${sn}"]
+    }
+  }
+}
+
+
+
 
 //////////////////////////////
 /// TARGET GROUP RESOURCES ///
diff --git a/terraform/ecs.tf b/terraform/ecs.tf
index 38ef55a4e..74feab392 100644
--- a/terraform/ecs.tf
+++ b/terraform/ecs.tf
@@ -44,7 +44,7 @@ resource "aws_ecs_task_definition" "wfprev_server" {
     essential              = true
     readonlyRootFilesystem = true
     name                   = var.server_container_name
-    image                  = var.server_image
+    image                  = var.WFPREV_API_IMAGE
     repositoryCredentials = {
       credentialsParameter = aws_secretsmanager_secret.githubCredentials.arn
     }
diff --git a/terraform/variables.tf b/terraform/variables.tf
index 513286f9a..a5c012d8f 100644
--- a/terraform/variables.tf
+++ b/terraform/variables.tf
@@ -42,7 +42,13 @@ variable "CLIENT_IMAGE" {
   type        = string
   default     = ""
 }
-variable "server_image" {
+variable "SERVER_IMAGE" {
+  description = "Docker image to run in the ECS cluster. _Note_: there is a blank default value, which will cause service and task resource creation to be supressed unless an image is specified."
+  type        = string
+  default     = ""
+}
+
+variable "WFPREV_API_IMAGE" {
   description = "Docker image to run in the ECS cluster. _Note_: there is a blank default value, which will cause service and task resource creation to be supressed unless an image is specified."
   type        = string
   default     = ""
@@ -201,3 +207,16 @@ variable "DB_SIZE" {
   type        = number
   default     = 10
 }
+
+
+variable "PREVENTION_WAR_NAMES" {
+  type = list(string)
+  description = "List of paths to point at payroll API"
+  default = ["wfprev-ui", "wfprev-ui/*"]
+}
+
+variable "PREVENTION_API_NAMES" {
+  type = list(string)
+  description = "List of paths to point at payroll API"
+  default = ["wfprev-api", "wfprev-api/*"]
+}
\ No newline at end of file