jinwei.me/infra/s3.tf


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resource "random_id" "s3_bucket_suffix" {
  byte_length = 4
}

resource "aws_s3_bucket" "main" {
  bucket = "${var.name}-${random_id.s3_bucket_suffix.hex}"
}

resource "aws_s3_bucket_public_access_block" "main" {
  bucket = aws_s3_bucket.main.id

  # https://docs.aws.amazon.com/AmazonS3/latest/userguide/access-control-block-public-access.html
  block_public_acls       = false
  ignore_public_acls      = true
  block_public_policy     = true
  restrict_public_buckets = true
}

#resource "aws_s3_bucket_policy" "main" {
#  bucket = aws_s3_bucket.main.id
#  policy = data.aws_iam_policy_document.bucket_policy.json
#}

#data "aws_iam_policy_document" "bucket_policy" {
#  # Allow CloudFront to read from the bucket
#  statement {
#    principals {
#      type = "Service"
#      identifiers = [
#        "cloudfront.amazonaws.com"
#      ]
#    }
#    actions = [
#      "s3:GetObject"
#    ]
#    resources = [
#      "${aws_s3_bucket.main.arn}/*",
#    ]
#    condition {
#      test     = "StringEquals"
#      variable = "AWS:SourceArn"
#      values   = [aws_cloudfront_distribution.main.arn]
#    }
#  }
#}

#resource "aws_ssm_parameter" "s3_bucket" {
#  name  = "/${local.name}/s3_bucket"
#  type  = "String"
#  value = aws_s3_bucket.main.bucket
#}

resource "aws_s3_object" "healthcheck" {
  bucket       = aws_s3_bucket.main.id
  key          = "healthcheck"
  content      = "OK"
  content_type = "text/plain"
}