Feature/ephemeral storage (#185)

## Description

Please include a summary of the change and which issue is fixed. Please
also include relevant motivation and context. List any dependencies that
are required for this change.

Fixes # (issue)

## Type of change

Please delete options that are not relevant.

- [ ] Bug fix (non-breaking change which fixes an issue)
- [x] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] Intermediate change (work in progress)

## How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide
instructions so we can reproduce. Please also list any relevant details
for your test configuration

- [ ] Test A
- [ ] Test B

## Checklist:

- [ ] Performed a self-review of my own code
- [ ] npm test passes on your machine
- [ ] New tests added or existing tests modified to cover all changes
- [ ] Code conforms with the style guide
- [ ] API Documentation in code was updated
- [ ] Any dependent changes have been merged and published in downstream
modules

terraform/README.md

@@ -22,7 +22,7 @@ Deployment of Backstage to an ECS Cluster
 
 | Name | Source | Version |
 |------|--------|---------|
-| <a name="module_backstage"></a> [backstage](#module\_backstage) | sourcefuse/arc-backstage-ecs-app/aws | 0.2.6 |
+| <a name="module_backstage"></a> [backstage](#module\_backstage) | sourcefuse/arc-backstage-ecs-app/aws | 0.2.8 |
 | <a name="module_ecs_common_data"></a> [ecs\_common\_data](#module\_ecs\_common\_data) | ./ecs-common-data | n/a |
 | <a name="module_tags"></a> [tags](#module\_tags) | sourcefuse/arc-tags/aws | 1.2.3 |
 
@@ -32,6 +32,7 @@ Deployment of Backstage to an ECS Cluster
 |------|------|
 | [aws_route53_zone.default](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/route53_zone) | data source |
 | [aws_ssm_parameter.container_image](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/ssm_parameter) | data source |
+| [aws_ssm_parameter.repo_name](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/ssm_parameter) | data source |
 | [aws_subnets.private](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/subnets) | data source |
 | [aws_subnets.public](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/subnets) | data source |
 | [aws_vpc.vpc](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/vpc) | data source |
@@ -50,6 +51,7 @@ Deployment of Backstage to an ECS Cluster
 | <a name="input_deploy_backstage"></a> [deploy\_backstage](#input\_deploy\_backstage) | Deploy the Backstage image to the cluster. | `bool` | `true` | no |
 | <a name="input_desired_count"></a> [desired\_count](#input\_desired\_count) | Number of ECS tasks to run for the health check. | `number` | `1` | no |
 | <a name="input_environment"></a> [environment](#input\_environment) | ID element. Usually used for region e.g. 'uw2', 'us-west-2', OR role 'prod', 'staging', 'dev', 'UAT' | `string` | `"poc"` | no |
+| <a name="input_ephemeral_storage"></a> [ephemeral\_storage](#input\_ephemeral\_storage) | (optional) Ephemeral storage for task | `string` | `20` | no |
 | <a name="input_execution_policy_attachment_arns"></a> [execution\_policy\_attachment\_arns](#input\_execution\_policy\_attachment\_arns) | The ARNs of the policies you want to apply | `list(string)` | <pre>[<br>  "arn:aws:iam::aws:policy/service-role/AmazonECSTaskExecutionRolePolicy"<br>]</pre> | no |
 | <a name="input_namespace"></a> [namespace](#input\_namespace) | Namespace for the resources. | `string` | n/a | yes |
 | <a name="input_private_key_secret_name"></a> [private\_key\_secret\_name](#input\_private\_key\_secret\_name) | Name of the secret in AWS Secrets Manager that contains Backstage private key for GitHub authentication. The secret should be stored as plain text in ASM. | `string` | `"arc/poc/sf-arc-poc2-backstage-private-key"` | no |

terraform/data.tf

@@ -37,5 +37,5 @@ data "aws_subnets" "private" {
 
 # Define data sources for SSM parameters
 data "aws_ssm_parameter" "repo_name" {
-  name     = "/backstage/${var.environment}/repo/creator/name"
+  name = "/backstage/${var.environment}/repo/creator/name"
 }

terraform/locals.tf

@@ -2,17 +2,17 @@ locals {
   route_53_zone       = trimprefix(var.acm_domain_name, "*.")
   health_check_domain = "healthcheck-${var.namespace}-${var.environment}.${local.route_53_zone}"
   environment_variables = [
-      {
-        name  = "GITHUB_API_URL"
-        value = "https://api.github.com"
-      },
-      {
-        name  = "GITHUB_ORGANIZATION"
-        value = "sourcefuse"
-      },
-      {
-        name  = "REPO_CREATOR_TEAM"
-        value = data.aws_ssm_parameter.repo_name.value
-      },
+    {
+      name  = "GITHUB_API_URL"
+      value = "https://api.github.com"
+    },
+    {
+      name  = "GITHUB_ORGANIZATION"
+      value = "sourcefuse"
+    },
+    {
+      name  = "REPO_CREATOR_TEAM"
+      value = data.aws_ssm_parameter.repo_name.value
+    },
   ]
 }

terraform/main.tf

@@ -45,7 +45,7 @@ module "ecs_common_data" {
 ################################################################################
 module "backstage" {
   source                    = "sourcefuse/arc-backstage-ecs-app/aws"
-  version                   = "0.2.7"
+  version                   = "0.2.8"
   alb_dns_name              = module.ecs_common_data.alb_dns_name
   alb_zone_id               = module.ecs_common_data.alb_dns_zone_id
   app_host_name             = var.app_host_name
@@ -67,4 +67,5 @@ module "backstage" {
   health_check_path_pattern = "/healthcheck"
   desired_count             = 2
   environment_variables     = local.environment_variables
+  ephemeral_storage         = var.ephemeral_storage
 }

terraform/poc.tfvars

@@ -2,4 +2,5 @@ region          = "us-east-1"
 environment     = "poc"
 acm_domain_name = "*.arc-poc.link"
 #container_image_override = "884360309640.dkr.ecr.us-east-1.amazonaws.com/sourcefuse-backstage:0.1.0"
-namespace = "arc"
+namespace         = "arc"
+ephemeral_storage = 40

terraform/prod.tfvars

@@ -7,3 +7,4 @@ app_host_name      = "dx.arc-prod.link"
 namespace               = "arc"
 secret_name             = "arc/prod/sf-arc-prod-backstage"
 private_key_secret_name = "arc/prod/sf-arc-prod-backstage-private-key"
+ephemeral_storage       = 40

terraform/variables.tf

@@ -116,3 +116,9 @@ variable "route_53_private_zone" {
   description = "Used with `name` field to get a private Hosted Zone"
   default     = false
 }
+
+variable "ephemeral_storage" {
+  type        = string
+  description = "(optional) Ephemeral storage for task"
+  default     = 20
+}