问Terraform在定义新资源时破坏资源

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    provider "upcloud" {
    # Your UpCloud credentials are read from the environment variables
    # export UPCLOUD_USERNAME="Username for Upcloud API user"
    # export UPCLOUD_PASSWORD="Password for Upcloud API user"
}

resource "upcloud_server" "test" {
    # System hostname
    hostname = "test.example.com"

    # Availability zone
    zone = "de-fra1"

    # Number of CPUs and memory in MB
    cpu = "4"
    mem = "8192"

    storage_devices {
          # OS root disk size
          size = "20"
          action = "clone"

          # Template Ubuntu 18.04
          storage = "01000000-0000-4000-8000-000030080200"
          tier = "maxiops"
    }

    # Include at least one public SSH key
    login {
        user = "root"
        keys = [
            # File module reads file as-is including trailing linefeed that breaks during terraform apply
            "${replace(file("${var.ssh_pubkey}"), "\n", "")}"
        ]
    }

    # Configuring connection details
    connection {
        host = "${self.ipv4_address}"
        type = "ssh"
        user = "root"
        private_key = "${file("${var.ssh_privkey}")}"
    }

    # Remotely executing a command on the server
    provisioner "remote-exec" {
        inline = [
            "echo 'Hello world!'"
        ]
    }
}

output "server_ip" {
    value = "${upcloud_server.test.ipv4_address}"
}