tmp.rb

require 'net_http_unix'
require 'json'

def sample(url)
  req = Net::HTTP::Get.new(url)
  client = NetX::HTTPUnix.new('unix:///var/lib/lxd/unix.socket')
  resp = client.request(req)
  puts resp.body
end

req = Net::HTTP::Post.new("/1.0/containers/admin/files?path=/tmp/test")
req.add_field('Content-Type', 'application/octet-stream')
req.body = File.read('rblxd.rb')
client = NetX::HTTPUnix.new('unix:///var/lib/lxd/unix.socket')
resp = client.request(req)
j =  JSON.parse(resp.body)
p j