Feature for Release - MongoDB Atlas Configuration + API GW FIX Trigger

modules/backend/api-gateway/README.md

@@ -33,6 +33,7 @@
 | <a name="input_cognito_enabled"></a> [cognito\_enabled](#input\_cognito\_enabled) | Allow cognito authorization on api gateway routes | `bool` | no |
 | <a name="input_context"></a> [context](#input\_context) | Single object for setting entire context at once.<br>See description of individual variables for details.<br>Leave string and numeric variables as `null` to use default value.<br>Individual variable settings (non-null) override settings in context object,<br>except for attributes, tags, and additional\_tag\_map, which are merged. | `any` | no |
 | <a name="input_domain_name"></a> [domain\_name](#input\_domain\_name) | A domain name for which the certificate should be issued | `string` | no |
+| <a name="input_force_redeploy"></a> [force\_redeploy](#input\_force\_redeploy) | When set to true, forces a redeployment of the api gateway on every apply. this is done by a timestamp | `bool` | no |
 | <a name="input_integration_http_method"></a> [integration\_http\_method](#input\_integration\_http\_method) | The integration HTTP method (GET, POST, PUT, DELETE, HEAD, OPTIONs, ANY, PATCH) specifying how API Gateway will interact with the back end. | `string` | no |
 | <a name="input_integration_request_parameters"></a> [integration\_request\_parameters](#input\_integration\_request\_parameters) | Allowed request headers on api gateway routes integrations | `map(string)` | no |
 | <a name="input_method_request_parameters"></a> [method\_request\_parameters](#input\_method\_request\_parameters) | Allowed request headers on api gateway routes methods | `map(bool)` | no |

modules/backend/api-gateway/main.tf

@@ -76,12 +76,10 @@ resource "aws_api_gateway_deployment" "main" {
   rest_api_id = aws_api_gateway_rest_api.main.id
   depends_on  = [aws_api_gateway_integration.main]
 
-  variables = {
-    # just to trigger redeploy on resource changes
-    resources = join(", ", [aws_api_gateway_resource.main.id])
-
-    # note: redeployment might be required with other gateway changes.
-    # when necessary run `terraform taint <this resource's address>`
+  triggers = {
+    redeployment = sha1(jsonencode(aws_api_gateway_rest_api.main.body))
+    # this var, when true, will make the api gateway redeploy every Terraform Apply.
+    force_redeploy = var.force_redeploy ? timestamp() : null
   }
 
   lifecycle {

modules/backend/api-gateway/variables.tf

@@ -182,3 +182,9 @@ variable "integration_request_parameters" {
     "integration.request.header.Content-Type" = "method.request.header.Content-Type"
   }
 }
+
+variable "force_redeploy" {
+  description = "When set to true, forces a redeployment of the api gateway on every apply. this is done by a timestamp"
+  type        = bool
+  default     = false
+}

modules/database/atlas-cluster/README.md

@@ -20,7 +20,11 @@
 | <a name="input_mongo_db_major_version"></a> [mongo\_db\_major\_version](#input\_mongo\_db\_major\_version) | Version of the cluster to deploy. Atlas supports the following MongoDB versions for M10+ clusters: 4.2, 4.4, 5.0, or 6.0. | `string` | yes |
 | <a name="input_provider_instance_size_name"></a> [provider\_instance\_size\_name](#input\_provider\_instance\_size\_name) | Atlas provides different instance sizes, each with a default storage capacity and RAM size | `string` | yes |
 | <a name="input_region"></a> [region](#input\_region) | AWS region | `string` | yes |
+| <a name="input_auto_scaling_compute_enabled"></a> [auto\_scaling\_compute\_enabled](#input\_auto\_scaling\_compute\_enabled) | Enables auto-scaling UP for the atlas cluster's compute power | `bool` | no |
+| <a name="input_auto_scaling_compute_scale_down_enabled"></a> [auto\_scaling\_compute\_scale\_down\_enabled](#input\_auto\_scaling\_compute\_scale\_down\_enabled) | Enables auto-scaling DOWN for the atlas cluster's compute power | `bool` | no |
 | <a name="input_context"></a> [context](#input\_context) | Single object for setting entire context at once.<br>See description of individual variables for details.<br>Leave string and numeric variables as `null` to use default value.<br>Individual variable settings (non-null) override settings in context object,<br>except for attributes, tags, and additional\_tag\_map, which are merged. | `any` | no |
+| <a name="input_provider_auto_scaling_compute_max_instance_size"></a> [provider\_auto\_scaling\_compute\_max\_instance\_size](#input\_provider\_auto\_scaling\_compute\_max\_instance\_size) | MAXIMUM Compute for autoscaling. Note - Need to set auto\_scaling\_compute\_enabled to true. make sure this value is BIGGER than provider\_auto\_scaling\_compute\_min\_instance\_size | `string` | no |
+| <a name="input_provider_auto_scaling_compute_min_instance_size"></a> [provider\_auto\_scaling\_compute\_min\_instance\_size](#input\_provider\_auto\_scaling\_compute\_min\_instance\_size) | MINIMUM Compute for autoscaling. Note - Need to set auto\_scaling\_compute\_scale\_down\_enabled to true. make sure this value is SMALLER than provider\_auto\_scaling\_compute\_max\_instance\_size | `string` | no |
 
 ## Outputs
 

modules/database/atlas-cluster/main.tf

@@ -7,6 +7,20 @@ resource "mongodbatlas_cluster" "cluster-atlas" {
   auto_scaling_disk_gb_enabled = true
   mongo_db_major_version       = var.mongo_db_major_version
   cluster_type                 = "REPLICASET"
+
+  #Autoscaling sections
+  auto_scaling_compute_enabled = var.auto_scaling_compute_enabled
+
+  # when the autoscaling compute enabled set to true, this var is initiated (default to M20). otherwise - null
+  provider_auto_scaling_compute_max_instance_size = var.auto_scaling_compute_enabled ? var.provider_auto_scaling_compute_max_instance_size : null 
+
+  # when the autoscaling compute enabled set to true, this var is initiated (default to true). otherwise - null
+  auto_scaling_compute_scale_down_enabled = var.auto_scaling_compute_enabled ? var.auto_scaling_compute_scale_down_enabled : null
+
+  # when the autoscaling compute enabled set to true, this var is initiated (default to M10). otherwise - null
+  provider_auto_scaling_compute_min_instance_size = var.auto_scaling_compute_enabled ? var.provider_auto_scaling_compute_min_instance_size : null
+
+
   replication_specs {
     num_shards = 1
     regions_config {

modules/database/atlas-cluster/variables.tf

@@ -65,3 +65,27 @@ variable "atlas_project_id" {
   description = "The ID of your MongoDB Atlas project"
   type        = string
 }
+
+variable "auto_scaling_compute_enabled" {
+  description = "Enables auto-scaling UP for the atlas cluster's compute power"
+  type = bool
+  default = false
+}
+
+variable "provider_auto_scaling_compute_max_instance_size" {
+  description = "MAXIMUM Compute for autoscaling. Note - Need to set auto_scaling_compute_enabled to true. make sure this value is BIGGER than provider_auto_scaling_compute_min_instance_size"
+  type    = string
+  default = "M20"
+}
+
+variable "auto_scaling_compute_scale_down_enabled" {
+  description = "Enables auto-scaling DOWN for the atlas cluster's compute power"
+  type    = bool
+  default = true
+}
+
+variable "provider_auto_scaling_compute_min_instance_size" {
+  description = "MINIMUM Compute for autoscaling. Note - Need to set auto_scaling_compute_scale_down_enabled to true. make sure this value is SMALLER than provider_auto_scaling_compute_max_instance_size"
+  type    = string
+  default = "M10"
+}