terraform-aws-S3-bucket/bucket.tf

resource "aws_s3_bucket" "mybucket" {
  bucket  = "tips-of-mine-terraform-bucket"

#  tags    = {
#	  Name        = "My S3 Bucket"
#	  Environment = "Production"
#    Team        = "devops"
#    Service     = "s3"
#  }
#  force_destroy  = true
}

#resource "aws_s3_bucket_ownership_controls" "mybucket" {
#  bucket = aws_s3_bucket.mybucket.id

#  rule {
#    object_ownership = "BucketOwnerPreferred"
#  }
#}

#resource "aws_s3_bucket_acl" "mybucket" {
#  bucket = aws_s3_bucket.mybucket.id

#  depends_on = [aws_s3_bucket_ownership_controls.mybucket]
#  acl    = "private"
#}

#resource "aws_s3_bucket_object" "mybucket" {
#  bucket = aws_s3_bucket.mybucket.id

#  key    = "backend/"
#  source = "/dev/null"
#}

#resource "aws_s3_bucket_versioning" "mybucket" {
#  bucket = aws_s3_bucket.mybucket.id

#  versioning_configuration {
#    status = "Enabled"
#  }
#}

resource "aws_s3_bucket_object" "subfolder" {
  bucket   = aws_s3_bucket.mybucket.id

  for_each = toset(var.bucket-list)
  key      = "backend/${each.key}/"
#  source   = "backend/${each.key}"
}