Add aws_ecs_task_ignore_definition

Author: LeoDiazL

.gitignore

@@ -15,4 +15,6 @@ terraform-*
 operations/deployment/terraform/inventory.yaml
 
 *.pem
-.vscode/
+.vscode/
+#operations/deployment/terraform/modules/aws/lb**
+**/lb**

README.md

@@ -431,6 +431,7 @@ The following inputs can be used as `step.with` keys
 | `aws_ecs_service_launch_type`| String | Configuration type. Could be `EC2`, `FARGATE` or `EXTERNAL`. Defaults to `FARGATE`. |
 | `aws_ecs_task_type`| String | Configuration type. Could be `EC2`, `FARGATE` or empty. Will default to `aws_ecs_service_launch_type` if none defined. (Blank if `EXTERNAL`). |
 | `aws_ecs_task_name`| String | Elastic Container Service task name. If task is defined with a JSON file, should be the same as the container name. |
+| `aws_ecs_task_ignore_definition`| Boolean | Toggle to ignore task definition changes after first deployment. Useful when using external tools to manage the task definition. Default: `false`. |
 | `aws_ecs_task_execution_role`| String | Elastic Container Service task execution role name from IAM. Defaults to `ecsTaskExecutionRole`. |
 | `aws_ecs_task_json_definition_file`| String | Name of the json file containing task definition. Overrides every other input. |
 | `aws_ecs_task_network_mode`| String | Network type to use in task definition. One of `none`, `bridge`, `awsvpc`, and `host`. |

action.yaml

@@ -808,6 +808,9 @@ inputs:
   aws_ecs_task_name:
     description: 'Elastic Container Service task name'
     required: false
+  aws_ecs_task_ignore_definition:
+    description: 'Toggle to ignore task definition changes after first deployment. Useful when using external tools to manage the task definition.'
+    required: false
   aws_ecs_task_execution_role:
     description: 'Elastic Container Service task execution role name from IAM. Defaults to "ecsTaskExecutionRole"'
     required: false
@@ -1438,6 +1441,7 @@ runs:
         AWS_ECS_SERVICE_LAUNCH_TYPE : ${{ inputs.aws_ecs_service_launch_type }}
         AWS_ECS_TASK_TYPE : ${{ inputs.aws_ecs_task_type }}
         AWS_ECS_TASK_NAME: ${{ inputs.aws_ecs_task_name }}
+        AWS_ECS_TASK_IGNORE_DEFINITION: ${{ inputs.aws_ecs_task_ignore_definition }}
         AWS_ECS_TASK_EXECUTION_ROLE: ${{ inputs.aws_ecs_task_execution_role }}
         AWS_ECS_TASK_JSON_DEFINITION_FILE: ${{ inputs.aws_ecs_task_json_definition_file }}
         AWS_ECS_TASK_NETWORK_MODE: ${{ inputs.aws_ecs_task_network_mode }}

operations/_scripts/generate/generate_vars_terraform.sh

@@ -317,6 +317,7 @@ if [[ $(alpha_only "$AWS_ECS_ENABLE") == true ]]; then
   aws_ecs_service_launch_type=$(generate_var aws_ecs_service_launch_type $AWS_ECS_SERVICE_LAUNCH_TYPE)
   aws_ecs_task_type=$(generate_var aws_ecs_task_type $AWS_ECS_TASK_TYPE)
   aws_ecs_task_name=$(generate_var aws_ecs_task_name $AWS_ECS_TASK_NAME)
+  aws_ecs_task_ignore_definition=$(generate_var aws_ecs_task_ignore_definition $AWS_ECS_TASK_IGNORE_DEFINITION)
   aws_ecs_task_execution_role=$(generate_var aws_ecs_task_execution_role $AWS_ECS_TASK_EXECUTION_ROLE)
   aws_ecs_task_json_definition_file=$(generate_var aws_ecs_task_json_definition_file $AWS_ECS_TASK_JSON_DEFINITION_FILE)
   aws_ecs_task_network_mode=$(generate_var aws_ecs_task_network_mode $AWS_ECS_TASK_NETWORK_MODE)
@@ -665,6 +666,7 @@ $aws_ecs_cluster_name
 $aws_ecs_service_launch_type
 $aws_ecs_task_type
 $aws_ecs_task_name
+$aws_ecs_task_ignore_definition
 $aws_ecs_task_execution_role
 $aws_ecs_task_json_definition_file
 $aws_ecs_task_network_mode

operations/deployment/terraform/aws/aws_variables.tf

@@ -1349,6 +1349,12 @@ variable "aws_ecs_task_name" {
   default     = ""
 }
 
+variable "aws_ecs_task_ignore_definition" {
+  type        = bool
+  description = "Toggle ignoring changes to the task definition"
+  default     = false
+}
+
 variable "aws_ecs_task_execution_role" {
   type        = string
   description = "Elastic Container Service task execution role name."

operations/deployment/terraform/aws/bitovi_main.tf

@@ -468,6 +468,7 @@ module "aws_ecs" {
   aws_ecs_service_launch_type        = var.aws_ecs_service_launch_type
   aws_ecs_task_type                  = var.aws_ecs_task_type
   aws_ecs_task_name                  = var.aws_ecs_task_name
+  aws_ecs_task_ignore_definition     = var.aws_ecs_task_ignore_definition
   aws_ecs_task_execution_role        = var.aws_ecs_task_execution_role
   aws_ecs_task_json_definition_file  = var.aws_ecs_task_json_definition_file
   aws_ecs_task_network_mode          = var.aws_ecs_task_network_mode

operations/deployment/terraform/modules/aws/ecs/aws_ecs.tf

@@ -73,6 +73,32 @@ resource "aws_ecs_task_definition" "ecs_task_from_json" {
   container_definitions    = sensitive(file("../../ansible/clone_repo/app/${var.app_repo_name}/${local.aws_ecs_task_json_definition_file[count.index]}"))
 }
 
+resource "aws_ecs_task_definition" "aws_ecs_task_ignore_definition" {
+  count                    = var.aws_ecs_task_ignore_definition ? 1 : 0
+  family                   = var.aws_ecs_task_name != "" ? local.aws_ecs_task_name[count.index + length(local.aws_ecs_app_image)] : "${local.aws_ecs_task_name[count.index + length(local.aws_ecs_app_image)]}${count.index+length(local.aws_ecs_app_image)}"
+  network_mode             = local.aws_ecs_task_network_mode[count.index + length(local.aws_ecs_app_image)]
+  requires_compatibilities = ["${local.aws_ecs_task_type[count.index +length(local.aws_ecs_app_image)]}"]
+  cpu                      = local.aws_ecs_task_cpu[count.index+length(local.aws_ecs_app_image)]
+  memory                   = local.aws_ecs_task_mem[count.index+length(local.aws_ecs_app_image)]
+  execution_role_arn       = local.ecsTaskExecutionRole
+  container_definitions = sensitive(jsonencode([
+    {
+      "name": "simple-web-server",
+      "image": "nginx:alpine",
+      "essential": true,
+      "portMappings": [
+        {
+          "containerPort": 80,
+          "protocol": "tcp"
+        }
+      ]
+    }
+  ]))
+  lifecycle {
+    ignore_changes = [container_definitions]
+  }
+}
+
 locals {
   tasks_arns  = concat(aws_ecs_task_definition.ecs_task[*].arn,aws_ecs_task_definition.ecs_task_from_json[*].arn)
   tasks_count = length(local.aws_ecs_app_image) + length(local.aws_ecs_task_json_definition_file)

operations/deployment/terraform/modules/aws/ecs/aws_ecs_vars.tf

@@ -3,6 +3,7 @@ variable "aws_ecs_cluster_name" {}
 variable "aws_ecs_service_launch_type" {}
 variable "aws_ecs_task_type" {}
 variable "aws_ecs_task_name" {}
+variable "aws_ecs_task_ignore_definition" {}
 variable "aws_ecs_task_execution_role" {}
 variable "aws_ecs_task_json_definition_file" {}
 variable "aws_ecs_task_network_mode" {}