Feat: add container port mappings (#44)

* Feat: add container port mappings * Doc: add usage example Co-authored-by: Lars Tobias Skjong-Børsting <[email protected]>
telia-oss · Apr 13, 2021 · 0195dec · 0195dec
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commit 0195dec
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Showing 3 changed files with 27 additions and 7 deletions.
diff --git a/examples/basic/main.tf b/examples/basic/main.tf
@@ -84,6 +84,14 @@ module "fargate" {
   // port, default protocol is HTTP
   task_container_port = 8000
 
+  task_container_port_mappings = [
+    {
+      containerPort = 9000
+      hostPort      = 9000
+      protocol      = "tcp"
+    }
+  ]
+
   task_container_environment = {
     TEST_VARIABLE = "TEST_VALUE"
   }

diff --git a/main.tf b/main.tf
@@ -154,13 +154,15 @@ resource "aws_ecs_task_definition" "task" {
     "secrets": ${jsonencode(var.task_container_secrets)},
     %{~endif}
     "essential": true,
-    "portMappings": [
-        {
-            "containerPort": ${var.task_container_port},
-            "hostPort": ${var.task_container_port},
-            "protocol":"tcp"
-        }
-    ],
+    "portMappings":
+      ${jsonencode(concat(
+  var.task_container_port_mappings,
+  [{
+    "containerPort" : var.task_container_port,
+    "hostPort" : var.task_container_port,
+    "protocol" : "tcp"
+  }]
+))},
     "logConfiguration": {
         "logDriver": "awslogs",
         "options": {

diff --git a/variables.tf b/variables.tf
@@ -67,6 +67,16 @@ variable "task_container_port" {
   type        = number
 }
 
+variable "task_container_port_mappings" {
+  description = "List of port objects that the container exposes in addition to the task_container_port."
+  type = list(object({
+    containerPort = number
+    hostPort      = number
+    protocol      = string
+  }))
+  default = []
+}
+
 variable "task_container_protocol" {
   description = "Protocol that the container exposes."
   default     = "HTTP"