go-ebsnvme

go-ebsnvme is a golang version of the AWS ebsnvme-id python script

TL:DR

~$ go-ebsnvme /dev/nvme0n1
sda1
vol-99cff4881d00c56a8

~$ go-ebsnvme -f volume-id /dev/nvme1n1
vol-80dfffbbee880a72c

~$ go-ebsnvme -f device-name /dev/nvme1n1
xvdf

~$ go-ebsnvme -t json -f device-path,volume-id /dev/nvme1n1
{"device-path":"/dev/xvdf","volume-id":"vol-80dfffbbee880a72c"}

Install

Have a look onto the latest release page and pick your flavor.

Go

~$ go run github.com/mvisonneau/go-ebsnvme/cmd/go-ebsnvme@latest

Docker

~$ docker run -it --rm mvisonneau/go-ebsnvme

Binaries, DEB and RPM packages

For the following ones, you need to know which version you want to install, to fetch the latest available :

~$ export VERSION=$(curl -s "https://api.github.com/repos/mvisonneau/go-ebsnvme/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')

# Binary (eg: linux/amd64)
~$ wget https://github.com/mvisonneau/go-ebsnvme/releases/download/${VERSION}/go-ebsnvme_${VERSION}_linux_amd64.tar.gz
~$ tar zxvf go-ebsnvme_${VERSION}_linux_amd64.tar.gz -C /usr/local/sbin

# DEB package (eg: linux/386)
~$ wget https://github.com/mvisonneau/go-ebsnvme/releases/download/${VERSION}/go-ebsnvme_${VERSION}_linux_386.deb
~$ dpkg -i go-ebsnvme_${VERSION}_linux_386.deb

# RPM package (eg: linux/arm64)
~$ wget https://github.com/mvisonneau/go-ebsnvme/releases/download/${VERSION}/go-ebsnvme_${VERSION}_linux_arm64.rpm
~$ rpm -ivh go-ebsnvme_${VERSION}_linux_arm64.rpm

Usage

Library

package main

import (
   "fmt"
   "os"

   "github.com/mvisonneau/go-ebsnvme/pkg/ebsnvme"
)

func main() {
   device, err := ebsnvme.ScanDevice("/dev/nvme0n1")
   if err != nil {
      fmt.Println(err)
      os.Exit(1)
   }
   
   fmt.Println(device.Name)
   fmt.Println(device.Path())
   fmt.Println(device.VolumeID)
}

Client

~$ go-ebsnvme -h
NAME:
   go-ebsnvme - Find details about currently attached AWS EBS NVMe volumes

USAGE:
   go-ebsnvme [opts] <block_device>

COMMANDS:
   help, h  Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --output-type value, -t value                                      print results in whether "text" or "json" (default: "text")
   --output-field value, -f value [ --output-field value, -f value ]  filter out fields (device-name,device-namespace,device-partition,device-path,volume-id) (default: "device-name", "volume-id")
   --help, -h                                                         show help

Contribute

Contributions are more than welcome! Feel free to submit a PR.