Added dynamic block for cloudwatch alarms (#75)

* Added dynamic block for cloudwatch alarms

Signed-off-by: Mohammed Alkatheeri <[email protected]>

* chore: update pre-commit, readme and changelog

* Supress tflint messages

Signed-off-by: Mohammed Alkatheeri <[email protected]>

---------

Signed-off-by: Mohammed Alkatheeri <[email protected]>

Author: Mohammed-afk91

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: v4.4.0
+  rev: v5.0.0
   hooks:
   - id: check-added-large-files
     args: ['--maxkb=500']
@@ -18,7 +18,7 @@ repos:
     args: ['--allow-missing-credentials']
   - id: trailing-whitespace
 - repo: https://github.com/antonbabenko/pre-commit-terraform
-  rev: v1.81.0
+  rev: v1.96.2
   hooks:
   - id: terraform_fmt
   - id: terraform_docs

CHANGELOG.md

@@ -5,9 +5,13 @@ All notable changes to this project will be documented in this file.
 <a name="unreleased"></a>
 ## [Unreleased]
 
-- fix: protocol set to HTTP by default
-- fix: setting container_name is now mandatory to utilise multiple container names set externally to module
-- chore: upgrade to 5.x compatibility
+- Added dynamic block for cloudwatch alarms
+
+
+<a name="8.0.0"></a>
+## [8.0.0] - 2023-07-24
+
+- Upgrade to 5.x + Fixes ([#74](https://github.com/umotif-public/terraform-aws-ecs-fargate/issues/74))
 
 
 <a name="7.0.0"></a>
@@ -278,7 +282,8 @@ All notable changes to this project will be documented in this file.
 - Initial commit
 
 
-[Unreleased]: https://github.com/umotif-public/terraform-aws-ecs-fargate/compare/7.0.0...HEAD
+[Unreleased]: https://github.com/umotif-public/terraform-aws-ecs-fargate/compare/8.0.0...HEAD
+[8.0.0]: https://github.com/umotif-public/terraform-aws-ecs-fargate/compare/7.0.0...8.0.0
 [7.0.0]: https://github.com/umotif-public/terraform-aws-ecs-fargate/compare/6.7.1...7.0.0
 [6.7.1]: https://github.com/umotif-public/terraform-aws-ecs-fargate/compare/6.7.0...6.7.1
 [6.7.0]: https://github.com/umotif-public/terraform-aws-ecs-fargate/compare/6.6.0...6.7.0

README.md

@@ -79,7 +79,7 @@ module "ecs-fargate" {
 
 Module managed by [uMotif](https://github.com/umotif-public/).
 
-<!-- BEGINNING OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
+<!-- BEGIN_TF_DOCS -->
 ## Requirements
 
 | Name | Version |
@@ -135,6 +135,7 @@ No modules.
 | <a name="input_cpu_architecture"></a> [cpu\_architecture](#input\_cpu\_architecture) | cpu architecture for the task | `string` | `"X86_64"` | no |
 | <a name="input_create_repository_credentials_iam_policy"></a> [create\_repository\_credentials\_iam\_policy](#input\_create\_repository\_credentials\_iam\_policy) | Set to true if you are specifying `repository_credentials` variable, it will attach IAM policy with necessary permissions to task role. | `bool` | `false` | no |
 | <a name="input_deny_egress_to_anywhere"></a> [deny\_egress\_to\_anywhere](#input\_deny\_egress\_to\_anywhere) | When this parameter is true, no default egress rule will be created | `bool` | `false` | no |
+| <a name="input_deployment_alarms"></a> [deployment\_alarms](#input\_deployment\_alarms) | Information about the CloudWatch alarms | <pre>list(object({<br/>    alarm_names = list(string)<br/>    rollback    = bool<br/>    enable      = bool<br/>  }))</pre> | `[]` | no |
 | <a name="input_deployment_controller_type"></a> [deployment\_controller\_type](#input\_deployment\_controller\_type) | Type of deployment controller. Valid values: CODE\_DEPLOY, ECS, EXTERNAL. Default: ECS. | `string` | `"ECS"` | no |
 | <a name="input_deployment_maximum_percent"></a> [deployment\_maximum\_percent](#input\_deployment\_maximum\_percent) | The upper limit of the number of running tasks that can be running in a service during a deployment | `number` | `200` | no |
 | <a name="input_deployment_minimum_healthy_percent"></a> [deployment\_minimum\_healthy\_percent](#input\_deployment\_minimum\_healthy\_percent) | The lower limit of the number of running tasks that must remain running and healthy in a service during a deployment | `number` | `50` | no |
@@ -209,7 +210,7 @@ No modules.
 | <a name="output_task_definition_name"></a> [task\_definition\_name](#output\_task\_definition\_name) | The name of the task definition created |
 | <a name="output_task_role_arn"></a> [task\_role\_arn](#output\_task\_role\_arn) | The Amazon Resource Name (ARN) specifying the ECS service role. |
 | <a name="output_task_role_name"></a> [task\_role\_name](#output\_task\_role\_name) | The name of the Fargate task service role. |
-<!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
+<!-- END_TF_DOCS -->
 
 ## License
 

main.tf

@@ -106,6 +106,7 @@ resource "aws_security_group_rule" "egress_service" {
 resource "aws_lb_target_group" "task" {
   for_each = var.load_balanced ? { for tg in var.target_groups : tg.target_group_name => tg } : {}
 
+  # tflint-ignore: terraform_deprecated_lookup
   name                 = lookup(each.value, "target_group_name")
   vpc_id               = var.vpc_id
   protocol             = var.task_container_protocol
@@ -137,6 +138,7 @@ resource "aws_lb_target_group" "task" {
   tags = merge(
     var.tags,
     {
+      # tflint-ignore: terraform_deprecated_lookup
       Name = lookup(each.value, "target_group_name")
     },
   )
@@ -289,11 +291,23 @@ resource "aws_ecs_service" "service" {
     }
   }
 
+  dynamic "alarms" {
+    for_each = var.deployment_alarms != null ? var.deployment_alarms : []
+    content {
+      alarm_names = try(alarms.value.alarm_names, [])
+      enable      = try(alarms.value.enable, false)
+      rollback    = try(alarms.value.rollback, false)
+    }
+  }
+
   dynamic "load_balancer" {
+    # tflint-ignore: terraform_deprecated_lookup
     for_each = var.load_balanced ? var.target_groups : []
     content {
-      container_name   = try(load_balancer.value, "container_name") != "" ? lookup(load_balancer.value, "container_name") : var.name_prefix
-      container_port   = lookup(load_balancer.value, "container_port", var.task_container_port)
+      # tflint-ignore: terraform_deprecated_lookup
+      container_name = try(load_balancer.value, "container_name") != "" ? lookup(load_balancer.value, "container_name") : var.name_prefix
+      container_port = lookup(load_balancer.value, "container_port", var.task_container_port)
+      # tflint-ignore: terraform_deprecated_lookup
       target_group_arn = aws_lb_target_group.task[lookup(load_balancer.value, "target_group_name")].arn
     }
   }

variables.tf

@@ -229,6 +229,16 @@ variable "capacity_provider_strategy" {
   default     = []
 }
 
+variable "deployment_alarms" {
+  type = list(object({
+    alarm_names = list(string)
+    rollback    = bool
+    enable      = bool
+  }))
+  description = "Information about the CloudWatch alarms"
+  default     = []
+}
+
 variable "placement_constraints" {
   type        = list(any)
   description = "(Optional) A set of placement constraints rules that are taken into consideration during task placement. Maximum number of placement_constraints is 10. This is a list of maps, where each map should contain \"type\" and \"expression\""