fix: Add default values for attributes that are showing up in plans a…

…nd causing unnecessary diffs (#101)

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/antonbabenko/pre-commit-terraform
-    rev: v1.80.0
+    rev: v1.81.0
     hooks:
       - id: terraform_fmt
       - id: terraform_wrapper_module_for_each

examples/complete/README.md

@@ -40,7 +40,7 @@ Note that this example may create resources which will incur monetary charges on
 | Name | Source | Version |
 |------|--------|---------|
 | <a name="module_alb"></a> [alb](#module\_alb) | terraform-aws-modules/alb/aws | ~> 8.0 |
-| <a name="module_alb_sg"></a> [alb\_sg](#module\_alb\_sg) | terraform-aws-modules/security-group/aws | ~> 4.0 |
+| <a name="module_alb_sg"></a> [alb\_sg](#module\_alb\_sg) | terraform-aws-modules/security-group/aws | ~> 5.0 |
 | <a name="module_ecs"></a> [ecs](#module\_ecs) | ../../ | n/a |
 | <a name="module_ecs_cluster_disabled"></a> [ecs\_cluster\_disabled](#module\_ecs\_cluster\_disabled) | ../../modules/cluster | n/a |
 | <a name="module_ecs_disabled"></a> [ecs\_disabled](#module\_ecs\_disabled) | ../../ | n/a |

examples/complete/main.tf

@@ -178,7 +178,7 @@ resource "aws_service_discovery_http_namespace" "this" {
 
 module "alb_sg" {
   source  = "terraform-aws-modules/security-group/aws"
-  version = "~> 4.0"
+  version = "~> 5.0"
 
   name        = "${local.name}-service"
   description = "Service security group"

examples/ec2-autoscaling/README.md

@@ -40,9 +40,9 @@ Note that this example may create resources which will incur monetary charges on
 | Name | Source | Version |
 |------|--------|---------|
 | <a name="module_alb"></a> [alb](#module\_alb) | terraform-aws-modules/alb/aws | ~> 8.0 |
-| <a name="module_alb_sg"></a> [alb\_sg](#module\_alb\_sg) | terraform-aws-modules/security-group/aws | ~> 4.0 |
+| <a name="module_alb_sg"></a> [alb\_sg](#module\_alb\_sg) | terraform-aws-modules/security-group/aws | ~> 5.0 |
 | <a name="module_autoscaling"></a> [autoscaling](#module\_autoscaling) | terraform-aws-modules/autoscaling/aws | ~> 6.5 |
-| <a name="module_autoscaling_sg"></a> [autoscaling\_sg](#module\_autoscaling\_sg) | terraform-aws-modules/security-group/aws | ~> 4.0 |
+| <a name="module_autoscaling_sg"></a> [autoscaling\_sg](#module\_autoscaling\_sg) | terraform-aws-modules/security-group/aws | ~> 5.0 |
 | <a name="module_ecs_cluster"></a> [ecs\_cluster](#module\_ecs\_cluster) | ../../modules/cluster | n/a |
 | <a name="module_ecs_service"></a> [ecs\_service](#module\_ecs\_service) | ../../modules/service | n/a |
 | <a name="module_vpc"></a> [vpc](#module\_vpc) | terraform-aws-modules/vpc/aws | ~> 5.0 |

examples/ec2-autoscaling/main.tf

@@ -157,7 +157,7 @@ data "aws_ssm_parameter" "ecs_optimized_ami" {
 
 module "alb_sg" {
   source  = "terraform-aws-modules/security-group/aws"
-  version = "~> 4.0"
+  version = "~> 5.0"
 
   name        = "${local.name}-service"
   description = "Service security group"
@@ -299,7 +299,7 @@ module "autoscaling" {
 
 module "autoscaling_sg" {
   source  = "terraform-aws-modules/security-group/aws"
-  version = "~> 4.0"
+  version = "~> 5.0"
 
   name        = local.name
   description = "Autoscaling group security group"

examples/fargate/README.md

@@ -40,7 +40,7 @@ Note that this example may create resources which will incur monetary charges on
 | Name | Source | Version |
 |------|--------|---------|
 | <a name="module_alb"></a> [alb](#module\_alb) | terraform-aws-modules/alb/aws | ~> 8.0 |
-| <a name="module_alb_sg"></a> [alb\_sg](#module\_alb\_sg) | terraform-aws-modules/security-group/aws | ~> 4.0 |
+| <a name="module_alb_sg"></a> [alb\_sg](#module\_alb\_sg) | terraform-aws-modules/security-group/aws | ~> 5.0 |
 | <a name="module_ecs_cluster"></a> [ecs\_cluster](#module\_ecs\_cluster) | ../../modules/cluster | n/a |
 | <a name="module_ecs_service"></a> [ecs\_service](#module\_ecs\_service) | ../../modules/service | n/a |
 | <a name="module_vpc"></a> [vpc](#module\_vpc) | terraform-aws-modules/vpc/aws | ~> 5.0 |

examples/fargate/main.tf

@@ -170,7 +170,7 @@ resource "aws_service_discovery_http_namespace" "this" {
 
 module "alb_sg" {
   source  = "terraform-aws-modules/security-group/aws"
-  version = "~> 4.0"
+  version = "~> 5.0"
 
   name        = "${local.name}-service"
   description = "Service security group"

modules/container-definition/main.tf

@@ -25,7 +25,7 @@ locals {
     dockerLabels           = length(var.docker_labels) > 0 ? var.docker_labels : null
     dockerSecurityOptions  = length(var.docker_security_options) > 0 ? var.docker_security_options : null
     entrypoint             = length(var.entrypoint) > 0 ? var.entrypoint : null
-    environment            = length(var.environment) > 0 ? var.environment : null
+    environment            = var.environment
     environmentFiles       = length(var.environment_files) > 0 ? var.environment_files : null
     essential              = var.essential
     extraHosts             = local.is_not_windows && length(var.extra_hosts) > 0 ? var.extra_hosts : null
@@ -39,9 +39,9 @@ locals {
     logConfiguration       = length(local.log_configuration) > 0 ? local.log_configuration : null
     memory                 = var.memory
     memoryReservation      = var.memory_reservation
-    mountPoints            = length(var.mount_points) > 0 ? var.mount_points : null
+    mountPoints            = var.mount_points
     name                   = var.name
-    portMappings           = length(var.port_mappings) > 0 ? var.port_mappings : null
+    portMappings           = var.port_mappings
     privileged             = local.is_not_windows ? var.privileged : null
     pseudoTerminal         = var.pseudo_terminal
     readonlyRootFilesystem = local.is_not_windows ? var.readonly_root_filesystem : null
@@ -53,7 +53,7 @@ locals {
     systemControls         = length(var.system_controls) > 0 ? var.system_controls : null
     ulimits                = local.is_not_windows && length(var.ulimits) > 0 ? var.ulimits : null
     user                   = local.is_not_windows ? var.user : null
-    volumesFrom            = length(var.volumes_from) > 0 ? var.volumes_from : null
+    volumesFrom            = var.volumes_from
     workingDirectory       = var.working_directory
   }
 

modules/service/main.tf

@@ -564,7 +564,7 @@ module "container_definition" {
   stop_timeout             = try(each.value.stop_timeout, var.container_definition_defaults.stop_timeout, 120)
   system_controls          = try(each.value.system_controls, var.container_definition_defaults.system_controls, [])
   ulimits                  = try(each.value.ulimits, var.container_definition_defaults.ulimits, [])
-  user                     = try(each.value.user, var.container_definition_defaults.user, null)
+  user                     = try(each.value.user, var.container_definition_defaults.user, 0)
   volumes_from             = try(each.value.volumes_from, var.container_definition_defaults.volumes_from, [])
   working_directory        = try(each.value.working_directory, var.container_definition_defaults.working_directory, null)