Scaleway ansible dynamic inventory

scaleway-inventory.rb

#!/bin/ruby

require 'json'
require 'optparse'
require 'net/http'
require 'pry'
require 'yaml'

auth_token = ENV['SCALEWAY_AUTH_TOKEN']
uri = URI('https://api.scaleway.com/servers')
req = Net::HTTP::Get.new(uri)
req['Content-Type'] = 'application/json'
req['X-Auth-Token'] = auth_token
res = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
  http.request(req)
end
body = res.body
json = JSON.parse body


OptionParser.new do |opts|
  opts.banner = "Usage: example.rb [options]"

  opts.on("-H", "--host HOST", "Host") do |v|
  end
  opts.on("-l", "--list", "List") do ||
    hostvars = Hash[json['servers'].collect do |server| 
      [
        server['private_ip'],
        Hash[server.collect {|k,v| ["scaleway_#{k}", v] }]
      ]
    end]
    
    list = json['servers'].each_with_object(Hash.new{|h,k| h[k] = []}) do |h, result|
      h['tags'].each { |n| result[n] << h['private_ip'] }
    end
    list['_meta'] = { 'hostvars' => hostvars }

    print JSON.generate(list)
  end
  opts.on_tail("-h", "--help", "Show this message") do
    puts opts
    exit
  end
end.parse!