| 1 | mock_provider "aws" { |
| 2 | mock_data "aws_ec2_instance_type_offerings" { defaults = { locations = ["eu-west-1a", "eu-west-1b"] } } |
| 3 | mock_data "aws_region" { defaults = { region = "eu-west-1" } } |
| 4 | mock_data "aws_availability_zones" { defaults = { names = ["eu-west-1a", "eu-west-1b"] } } |
| 5 | mock_data "aws_ami" { defaults = { id = "ami-0123456789abcdef0" } } |
| 6 | mock_resource "aws_s3_bucket" { defaults = { arn = "arn:aws:s3:::mock-test-bucket", id = "mock-test-bucket" } } |
| 7 | mock_resource "aws_iam_role" { defaults = { arn = "arn:aws:iam::123456789012:role/test" } } |
| 8 | } |
| 9 | |
| 10 | variables { |
| 11 | name = "test-carlos-eu-west-1" |
| 12 | host_count = 2 |
| 13 | vpc_cidr = "10.40.0.0/16" |
| 14 | deployment_bucket_name = "test-platform" |
| 15 | deployment_bucket_arn = "arn:aws:s3:::test-platform" |
| 16 | deployment_region = "eu-west-2" |
| 17 | data_bucket_name = "test-data" |
| 18 | data_bucket_arn = "arn:aws:s3:::test-data" |
| 19 | placement_region = "primary" |
| 20 | release_public_key = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=" |
| 21 | apps_domain = "apps.example.com" |
| 22 | } |
| 23 | run "host_security" { |
| 24 | assert { |
| 25 | condition = alltrue([for h in aws_instance.host : h.disable_api_termination && !h.root_block_device[0].delete_on_termination]) && length(aws_cloudwatch_metric_alarm.recover) == 2 |
| 26 | error_message = "Protect hosts from accidental termination and retain their disks." |
| 27 | } |
| 28 | assert { |
| 29 | condition = toset(jsondecode(aws_iam_role_policy.buckets.policy).Statement[1].Resource) == toset(["arn:aws:s3:::test-platform", "arn:aws:s3:::test-data"]) |
| 30 | error_message = "Bucket listing must stay within this deployment and region." |
| 31 | } |
| 32 | command = plan |
| 33 | assert { |
| 34 | condition = alltrue([for h in aws_instance.host : h.metadata_options[0].http_tokens == "required" && h.root_block_device[0].encrypted]) |
| 35 | error_message = "Hosts require IMDSv2 and encrypted disks." |
| 36 | } |
| 37 | assert { |
| 38 | condition = toset([for r in aws_security_group.host.ingress : r.from_port]) == toset([80, 443]) && alltrue([for r in aws_security_group.host.ingress : r.protocol == "tcp" && r.from_port == r.to_port]) |
| 39 | error_message = "Only HTTP and HTTPS ingress is allowed." |
| 40 | } |
| 41 | assert { |
| 42 | condition = jsondecode(aws_iam_role_policy.deny_parameters.policy).Statement[0].Effect == "Deny" && jsondecode(aws_iam_role_policy.deny_parameters.policy).Statement[0].Resource == "*" && toset(jsondecode(aws_iam_role_policy.deny_parameters.policy).Statement[0].Action) == toset(["ssm:GetParameter", "ssm:GetParameters", "ssm:GetParameterHistory", "ssm:GetParametersByPath"]) |
| 43 | error_message = "SSM must not grant hosts access to operator parameters." |
| 44 | } |
| 45 | assert { |
| 46 | condition = toset(jsondecode(aws_iam_role_policy.buckets.policy).Statement[0].Resource) == toset(["arn:aws:s3:::test-platform/*", "arn:aws:s3:::test-data/*"]) |
| 47 | error_message = "Bucket writes must stay within control and local data buckets." |
| 48 | } |
| 49 | assert { |
| 50 | condition = aws_subnet.public[0].availability_zone != aws_subnet.public[1].availability_zone |
| 51 | error_message = "Hosts must spread across available zones." |
| 52 | } |
| 53 | assert { |
| 54 | condition = strcontains(aws_instance.host["host-0"].user_data, "AWS_REGION=eu-west-2") && strcontains(aws_instance.host["host-0"].user_data, "CARLOS_HIBERNATE_REGION=eu-west-1") |
| 55 | error_message = "Control and data bucket regions must remain distinct." |
| 56 | } |
| 57 | assert { |
| 58 | condition = strcontains(aws_instance.host["host-0"].user_data, "sha256sum -c -") && !strcontains(aws_instance.host["host-0"].user_data, "CARLOS_RELEASE_KEY=") |
| 59 | error_message = "Bootstrap must check downloads and must not carry a private signing key." |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | run "reject_module_injection" { |
| 64 | command = plan |
| 65 | variables { data_bucket_name = "test-data\nENVEOF\necho bad" } |
| 66 | expect_failures = [var.data_bucket_name] |
| 67 | } |
| 68 | |