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Merged
merged 1 commit into from
Mar 13, 2022
Merged

Create S3 frontend IAM user #8

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5 changes: 5 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,9 @@ Terraform module to host a static site generated by Publii

| Name | Type |
|------|------|
| [aws_iam_policy.publii_s3_frontend](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_policy) | resource |
| [aws_iam_user.publii_s3_frontend](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_user) | resource |
| [aws_iam_user_policy_attachment.publii_s3_frontend](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_user_policy_attachment) | resource |
| [aws_kms_key.s3_bucket_frontend](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/kms_key) | resource |
| [aws_kms_key.s3_bucket_frontend_logging](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/kms_key) | resource |
| [aws_s3_bucket.frontend](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/s3_bucket) | resource |
Expand All @@ -44,6 +47,7 @@ Terraform module to host a static site generated by Publii
| [template_file.frontend_bucket_policy](https://registry.terraform.io/providers/hashicorp/template/latest/docs/data-sources/file) | data source |
| [template_file.frontend_logging_bucket_enforce_tls_statement](https://registry.terraform.io/providers/hashicorp/template/latest/docs/data-sources/file) | data source |
| [template_file.frontend_logging_bucket_policy](https://registry.terraform.io/providers/hashicorp/template/latest/docs/data-sources/file) | data source |
| [template_file.publii_s3_frontend_policy](https://registry.terraform.io/providers/hashicorp/template/latest/docs/data-sources/file) | data source |

## Inputs

Expand All @@ -56,6 +60,7 @@ Terraform module to host a static site generated by Publii

| Name | Description |
|------|-------------|
| <a name="output_iam_user_publii_s3_frontend"></a> [iam\_user\_publii\_s3\_frontend](#output\_iam\_user\_publii\_s3\_frontend) | IAM User attributes for Publii S3 bucket |
| <a name="output_project_name"></a> [project\_name](#output\_project\_name) | Project name. Generated from the site\_url and project\_random\_id |
| <a name="output_project_random_id"></a> [project\_random\_id](#output\_project\_random\_id) | The random ID generated to ensure unique resource names |
| <a name="output_s3_bucket_frontend"></a> [s3\_bucket\_frontend](#output\_s3\_bucket\_frontend) | S3 bucket frontend attributes |
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5 changes: 5 additions & 0 deletions outputs.tf
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Expand Up @@ -12,3 +12,8 @@ output "s3_bucket_frontend" {
description = "S3 bucket frontend attributes"
value = aws_s3_bucket.frontend
}

output "iam_user_publii_s3_frontend" {
description = "IAM User attributes for Publii S3 bucket"
value = aws_iam_user.publii_s3_frontend
}
28 changes: 28 additions & 0 deletions policies/s3-rw.json.tpl
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@@ -0,0 +1,28 @@
{
"Version": "2012-10-17",
"Statement": [
{
"Action": [
"s3:GetObject",
"s3:PutObject",
"s3:List*",
"s3:GetObjectVersion",
"s3:GetBucketVersioning"
],
"Effect": "Allow",
"Resource": [
"${bucket_arn}",
"${bucket_arn}/*"
]
},
{
"Action": [
"kms:GenerateDataKey"
],
"Effect": "Allow",
"Resource": [
"${kms_key_arn}"
]
}
]
}
23 changes: 23 additions & 0 deletions s3-frontend.tf
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Expand Up @@ -3,6 +3,29 @@ resource "aws_s3_bucket" "frontend" {
force_destroy = false
}

resource "aws_iam_user" "publii_s3_frontend" {
name = "publii-s3-${local.project_name}"
}

data "template_file" "publii_s3_frontend_policy" {
template = file("${path.module}/policies/s3-rw.json.tpl")

vars = {
bucket_arn = aws_s3_bucket.frontend.arn
kms_key_arn = aws_kms_key.s3_bucket_frontend.arn
}
}

resource "aws_iam_policy" "publii_s3_frontend" {
name = "publii-s3-frontend-${local.project_name}"
policy = data.template_file.publii_s3_frontend_policy.rendered
}

resource "aws_iam_user_policy_attachment" "publii_s3_frontend" {
user = aws_iam_user.publii_s3_frontend.name
policy_arn = aws_iam_policy.publii_s3_frontend.arn
}

resource "aws_s3_bucket_versioning" "frontend" {
bucket = aws_s3_bucket.frontend.id
versioning_configuration {
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