CCM-12615: APIM Authentication

Author: simonlabarere

infrastructure/terraform/components/dl/README.md

@@ -40,6 +40,7 @@ No requirements.
 | <a name="module_lambda_apim_key_generation"></a> [lambda\_apim\_key\_generation](#module\_lambda\_apim\_key\_generation) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.20/terraform-lambda.zip | n/a |
 | <a name="module_lambda_lambda_apim_refresh_token"></a> [lambda\_lambda\_apim\_refresh\_token](#module\_lambda\_lambda\_apim\_refresh\_token) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.20/terraform-lambda.zip | n/a |
 | <a name="module_mesh_poll"></a> [mesh\_poll](#module\_mesh\_poll) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-lambda.zip | n/a |
+| <a name="module_s3bucket_cf_logs"></a> [s3bucket\_cf\_logs](#module\_s3bucket\_cf\_logs) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.20/terraform-s3bucket.zip | n/a |
 | <a name="module_s3bucket_letters"></a> [s3bucket\_letters](#module\_s3bucket\_letters) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-s3bucket.zip | n/a |
 | <a name="module_s3bucket_static_assets"></a> [s3bucket\_static\_assets](#module\_s3bucket\_static\_assets) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.20/terraform-s3bucket.zip | n/a |
 | <a name="module_sqs_event_publisher_errors"></a> [sqs\_event\_publisher\_errors](#module\_sqs\_event\_publisher\_errors) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-sqs.zip | n/a |

infrastructure/terraform/components/dl/s3_bucket_cf_logs.tf

@@ -0,0 +1,175 @@
+module "s3bucket_cf_logs" {
+  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.20/terraform-s3bucket.zip"
+  providers = {
+    aws = aws.us-east-1
+  }
+
+  name = "cf-logs"
+
+  aws_account_id = var.aws_account_id
+  region         = "us-east-1"
+  project        = var.project
+  environment    = var.environment
+  component      = var.component
+
+  acl           = "private"
+  force_destroy = var.force_destroy
+  versioning    = true
+
+  object_ownership = "ObjectWriter"
+
+  lifecycle_rules = [
+    {
+      prefix  = ""
+      enabled = true
+
+      transition = [
+        {
+          days          = "90"
+          storage_class = "STANDARD_IA"
+        },
+        {
+          days          = "180"
+          storage_class = "GLACIER"
+        }
+      ]
+
+      expiration = {
+        days = "365"
+      }
+
+
+      noncurrent_version_transition = [
+        {
+          noncurrent_days = "30"
+          storage_class   = "STANDARD_IA"
+        },
+        {
+          noncurrent_days = "180"
+          storage_class   = "GLACIER"
+        }
+
+      ]
+
+      noncurrent_version_expiration = {
+        noncurrent_days = "365"
+      }
+
+      abort_incomplete_multipart_upload = {
+        days = "1"
+      }
+    }
+  ]
+
+  policy_documents = [
+    data.aws_iam_policy_document.s3bucket_cf_logs.json
+  ]
+
+  bucket_logging_target = {
+    bucket = local.acct.s3_buckets["access_logs_us"]["id"]
+  }
+
+  public_access = {
+    block_public_acls       = true
+    block_public_policy     = true
+    ignore_public_acls      = true
+    restrict_public_buckets = true
+  }
+
+  default_tags = {
+    Name = "Cloudfront Logs"
+  }
+}
+
+data "aws_iam_policy_document" "s3bucket_cf_logs" {
+  statement {
+    sid    = "DontAllowNonSecureConnection"
+    effect = "Deny"
+
+    actions = [
+      "s3:*",
+    ]
+
+    resources = [
+      module.s3bucket_cf_logs.arn,
+      "${module.s3bucket_cf_logs.arn}/*",
+    ]
+
+    principals {
+      type = "AWS"
+
+      identifiers = [
+        "*",
+      ]
+    }
+
+    condition {
+      test     = "Bool"
+      variable = "aws:SecureTransport"
+
+      values = [
+        "false",
+      ]
+    }
+  }
+
+  statement {
+    effect  = "Allow"
+    actions = ["s3:PutObject"]
+    resources = [
+      "${module.s3bucket_cf_logs.arn}/*",
+    ]
+
+    principals {
+      type        = "Service"
+      identifiers = ["logging.s3.amazonaws.com"]
+    }
+    condition {
+      test     = "StringEquals"
+      variable = "aws:SourceAccount"
+      values = [
+        var.aws_account_id
+      ]
+    }
+  }
+
+  statement {
+    sid    = "AllowManagedAccountsToList"
+    effect = "Allow"
+
+    actions = [
+      "s3:ListBucket",
+    ]
+
+    resources = [
+      module.s3bucket_cf_logs.arn,
+    ]
+
+    principals {
+      type = "AWS"
+      identifiers = [
+        "arn:aws:iam::${var.aws_account_id}:root"
+      ]
+    }
+  }
+
+  statement {
+    sid    = "AllowManagedAccountsToGet"
+    effect = "Allow"
+
+    actions = [
+      "s3:GetObject",
+    ]
+
+    resources = [
+      "${module.s3bucket_cf_logs.arn}/*",
+    ]
+
+    principals {
+      type = "AWS"
+      identifiers = [
+        "arn:aws:iam::${var.aws_account_id}:root"
+      ]
+    }
+  }
+}