vmpooler/vmware-host-pooler-api

#!/usr/bin/ruby

require 'json'
require 'redis'
require 'sinatra'
require 'yaml'

$:.unshift(File.dirname(__FILE__))
require 'lib/logger'
require 'lib/require_relative'

logger = Logger.new

Dir.chdir(File.dirname(__FILE__))

# Load the configuration file
config_file = File.expand_path('vmware-host-pooler.yaml')

pools   = YAML.load_file(config_file)[:pools]

# Connect to Redis
$redis = Redis.new

# Sinatra!
get '/' do
  puts ''
end

get '/vm/:template' do
  content_type :json

  result = {}
  result[params[:template]] = {}
  result[params[:template]]['hosts'] = $redis.smembers('vmware_host_pool__ready__'+params[:template])

  result.to_json
end

post '/vm/:template' do
  content_type :json

  result = {}
  result[params[:template]] = {}

  if ( ( ! params[:folder] ) or ( ! params[:pool] ))
    result[params[:template]]['error'] = 'You must specify a destination \'folder\' and \'pool\''
  else
    vm = $redis.srandmember('vmware_host_pool__ready__'+params[:template])
    $redis.srem('vmware_host_pool__ready__'+params[:template], vm)
    $redis.sadd('vmware_host_pool__running__'+params[:template], vm)

    logger.log('s', "[<] '#{vm}' moved to 'running' queue")

    result[params[:template]]['ok'] = 'true'
    result[params[:template]]['hostname'] = vm
  end

  result.to_json
end

delete '/vm/:hostname' do
  content_type :json

  result = {}

  pools.each do |pool|
    if $redis.sismember('vmware_host_pool__running__'+pool['name'], params[:hostname])
      $redis.srem('vmware_host_pool__running__'+pool['name'], params[:hostname])
      $redis.sadd('vmware_host_pool__completed__'+pool['name'], params[:hostname])
    end
  end

  result['ok'] = 'true'
  result.to_json
end