Merge pull request #111 from OWASP/fix/s3-user

fix: actually add s3 user

Author: commjoen

aws/s3-user.tf

@@ -0,0 +1,64 @@
+resource "aws_iam_user" "state_user" {
+  name = "state-reader"
+}
+
+resource "aws_iam_access_key" "state_user_key" {
+  user = aws_iam_user.state_user.id
+}
+
+resource "aws_iam_user_policy" "state_user_policy" {
+  user   = aws_iam_user.state_user.id
+  policy = data.aws_iam_policy_document.state_user_policy.json
+}
+
+#tfsec:ignore:aws-iam-no-policy-wildcards
+data "aws_iam_policy_document" "state_user_policy" {
+  statement {
+    sid    = "AllowS3ListAccess"
+    effect = "Allow"
+    actions = [
+      "s3:ListBucket",
+      "s3:GetBucketLocation"
+    ]
+    resources = [
+      var.state_bucket_arn
+    ]
+  }
+
+  statement {
+    sid    = "AllowS3GetObject"
+    effect = "Allow"
+    actions = [
+      "s3:GetObject*",
+    ]
+    resources = [
+      "${var.state_bucket_arn}/*"
+    ]
+  }
+
+  statement {
+    sid    = "AllowAssumeRole"
+    effect = "Allow"
+    actions = [
+      "sts:AssumeRole"
+    ]
+    resources = [aws_iam_role.user_role.arn]
+  }
+}
+
+resource "aws_secretsmanager_secret" "state_user_access_keys" {
+  name                    = "s3-state-user"
+  description             = "The access keys for S3 access"
+  recovery_window_in_days = 7
+}
+
+resource "aws_secretsmanager_secret_version" "state_user_access_keys" {
+  secret_id     = aws_secretsmanager_secret.state_user_access_keys.id
+  secret_string = <<JSON
+{
+    "aws_user_name": "${aws_iam_user.state_user.name}",
+    "aws_access_key_id": "${aws_iam_access_key.state_user_key.id}",
+    "aws_secret_access_key": "${aws_iam_access_key.state_user_key.secret}"
+}
+JSON
+}