feat: Expose underlying service task module's ignore_changes_desired_count (#180)

* feat: Expose underlying service task module's ignore_changes_desired_count

* Auto Format

Co-authored-by: cloudpossebot <11232728+cloudpossebot@users.noreply.github.com>

Author: tpickett66

README.md

@@ -324,6 +324,7 @@ Available targets:
 | <a name="input_health_check_grace_period_seconds"></a> [health\_check\_grace\_period\_seconds](#input\_health\_check\_grace\_period\_seconds) | Seconds to ignore failing load balancer health checks on newly instantiated tasks to prevent premature shutdown, up to 7200. Only valid for services configured to use load balancers | `number` | `0` | no |
 | <a name="input_healthcheck"></a> [healthcheck](#input\_healthcheck) | A map containing command (string), timeout, interval (duration in seconds), retries (1-10, number of times to retry before marking container unhealthy), and startPeriod (0-300, optional grace period to wait, in seconds, before failed healthchecks count toward retries) | <pre>object({<br>    command     = list(string)<br>    retries     = number<br>    timeout     = number<br>    interval    = number<br>    startPeriod = number<br>  })</pre> | `null` | no |
 | <a name="input_id_length_limit"></a> [id\_length\_limit](#input\_id\_length\_limit) | Limit `id` to this many characters (minimum 6).<br>Set to `0` for unlimited length.<br>Set to `null` for keep the existing setting, which defaults to `0`.<br>Does not affect `id_full`. | `number` | `null` | no |
+| <a name="input_ignore_changes_desired_count"></a> [ignore\_changes\_desired\_count](#input\_ignore\_changes\_desired\_count) | Whether to ignore changes for desired count in the ECS service | `bool` | `false` | no |
 | <a name="input_ignore_changes_task_definition"></a> [ignore\_changes\_task\_definition](#input\_ignore\_changes\_task\_definition) | Ignore changes (like environment variables) to the ECS task definition | `bool` | `true` | no |
 | <a name="input_init_containers"></a> [init\_containers](#input\_init\_containers) | A list of additional init containers to start. The map contains the container\_definition (JSON) and the main container's dependency condition (string) on the init container. The latter can be one of START, COMPLETE, SUCCESS or HEALTHY. | <pre>list(object({<br>    container_definition = any<br>    condition            = string<br>  }))</pre> | `[]` | no |
 | <a name="input_label_key_case"></a> [label\_key\_case](#input\_label\_key\_case) | Controls the letter case of the `tags` keys (label names) for tags generated by this module.<br>Does not affect keys of tags passed in via the `tags` input.<br>Possible values: `lower`, `title`, `upper`.<br>Default value: `title`. | `string` | `null` | no |

docs/terraform.md

@@ -169,6 +169,7 @@
 | <a name="input_health_check_grace_period_seconds"></a> [health\_check\_grace\_period\_seconds](#input\_health\_check\_grace\_period\_seconds) | Seconds to ignore failing load balancer health checks on newly instantiated tasks to prevent premature shutdown, up to 7200. Only valid for services configured to use load balancers | `number` | `0` | no |
 | <a name="input_healthcheck"></a> [healthcheck](#input\_healthcheck) | A map containing command (string), timeout, interval (duration in seconds), retries (1-10, number of times to retry before marking container unhealthy), and startPeriod (0-300, optional grace period to wait, in seconds, before failed healthchecks count toward retries) | <pre>object({<br>    command     = list(string)<br>    retries     = number<br>    timeout     = number<br>    interval    = number<br>    startPeriod = number<br>  })</pre> | `null` | no |
 | <a name="input_id_length_limit"></a> [id\_length\_limit](#input\_id\_length\_limit) | Limit `id` to this many characters (minimum 6).<br>Set to `0` for unlimited length.<br>Set to `null` for keep the existing setting, which defaults to `0`.<br>Does not affect `id_full`. | `number` | `null` | no |
+| <a name="input_ignore_changes_desired_count"></a> [ignore\_changes\_desired\_count](#input\_ignore\_changes\_desired\_count) | Whether to ignore changes for desired count in the ECS service | `bool` | `false` | no |
 | <a name="input_ignore_changes_task_definition"></a> [ignore\_changes\_task\_definition](#input\_ignore\_changes\_task\_definition) | Ignore changes (like environment variables) to the ECS task definition | `bool` | `true` | no |
 | <a name="input_init_containers"></a> [init\_containers](#input\_init\_containers) | A list of additional init containers to start. The map contains the container\_definition (JSON) and the main container's dependency condition (string) on the init container. The latter can be one of START, COMPLETE, SUCCESS or HEALTHY. | <pre>list(object({<br>    container_definition = any<br>    condition            = string<br>  }))</pre> | `[]` | no |
 | <a name="input_label_key_case"></a> [label\_key\_case](#input\_label\_key\_case) | Controls the letter case of the `tags` keys (label names) for tags generated by this module.<br>Does not affect keys of tags passed in via the `tags` input.<br>Possible values: `lower`, `title`, `upper`.<br>Default value: `title`. | `string` | `null` | no |

main.tf

@@ -143,6 +143,7 @@ module "ecs_alb_service_task" {
   use_nlb_cidr_blocks                = var.use_nlb_cidr_blocks
   container_definition_json          = local.all_container_definitions
   desired_count                      = var.desired_count
+  ignore_changes_desired_count       = var.ignore_changes_desired_count
   health_check_grace_period_seconds  = var.health_check_grace_period_seconds
   network_mode                       = var.network_mode
   task_cpu                           = coalesce(var.task_cpu, var.container_cpu)

variables.tf

@@ -112,6 +112,12 @@ variable "ignore_changes_task_definition" {
   default     = true
 }
 
+variable "ignore_changes_desired_count" {
+  type        = bool
+  description = "Whether to ignore changes for desired count in the ECS service"
+  default     = false
+}
+
 variable "system_controls" {
   type        = list(map(string))
   description = "A list of namespaced kernel parameters to set in the container, mapping to the --sysctl option to docker run. This is a list of maps: { namespace = \"\", value = \"\"}"