#!/usr/bin/python
# -*- coding: iso-8859-15 -*-

import json
import os
import pycurl
import sys
import cStringIO

if __name__ == "__main__":

	name_server_standart = "Server created by script %d"
	json_file_standart = "{ \"server\" : {  \"name\" : \"%s\", \"imageRef\" : \"%s\", \"flavorRef\" : \"%s\" } }"

	curl_auth_token = pycurl.Curl()

	gettoken = cStringIO.StringIO()

	curl_auth_token.setopt(pycurl.URL, "http://192.168.100.241:8774/v1.1")
	curl_auth_token.setopt(pycurl.POST, 1)
	curl_auth_token.setopt(pycurl.HTTPHEADER, ["X-Auth-User: cpca",
						  "X-Auth-Key: 438ac2d9-689f-4c50-9d00-c2883cfd38d0"])

	curl_auth_token.setopt(pycurl.HEADERFUNCTION, gettoken.write)
	curl_auth_token.perform()
	chg = gettoken.getvalue()

	auth_token = chg[chg.find("X-Auth-Token: ")+len("X-Auth-Token: ") : chg.find("X-Server-Management-Url:")-1]

	token = "X-Auth-Token: {0}".format(auth_token)
	curl_auth_token.close()


	#----------------------------

	getter = cStringIO.StringIO()
	curl_hab_image = pycurl.Curl()
	curl_hab_image.setopt(pycurl.URL, "http://192.168.100.241:8774/v1.1/nuvemcpca/images/7")
	curl_hab_image.setopt(pycurl.HTTPGET, 1) #tirei essa linha e funcionou, nao sei porque
	curl_hab_image.setopt(pycurl.HTTPHEADER, [token])


	curl_hab_image.setopt(pycurl.WRITEFUNCTION, getter.write)
	#curl_list.setopt(pycurl.VERBOSE, 1)
	curl_hab_image.perform()
	curl_hab_image.close()



	getter = cStringIO.StringIO()

	curl_list = pycurl.Curl()
	curl_list.setopt(pycurl.URL, "http://192.168.100.241:8774/v1.1/nuvemcpca/servers/detail")
	curl_list.setopt(pycurl.HTTPGET, 1) #tirei essa linha e funcionou, nao sei porque
	curl_list.setopt(pycurl.HTTPHEADER, [token])


	curl_list.setopt(pycurl.WRITEFUNCTION, getter.write)
	#curl_list.setopt(pycurl.VERBOSE, 1)
	curl_list.perform()
	curl_list.close()

	resp = getter.getvalue()



	#print resp
	con = int(resp.count("status"))

	s = json.loads(resp)

	lst = []

	#print s

	for i in range(con):
		lst.append(s['servers'][i]['status'])

	#print len(lst)

	for j in range(len(lst)):
		actual = lst.pop()
		print actual

		if actual != "ACTIVE" and actual != "BUILD" and actual != "REBOOT" and actual != "RESIZE":

			print "Entra no If"


			f = file('counter', 'r+w')

			num = 0
			for line in f:
				num = line

			content = int(num)+1

			ins = str(content)

			f.seek(0)
			f.write(ins)
			f.truncate()
			f.close()


			print "Contador"

			json_file = file('json_file_create_server.json','r+w')

			name_server_final = name_server_standart % content
			path_to_image = "http://192.168.100.241:8774/v1.1/nuvemcpca/images/7"
			path_to_flavor = "http://192.168.100.241:8774/v1.1/nuvemcpca/flavors/1"

			new_json_file_content = json_file_standart % (name_server_final, path_to_image, path_to_flavor)

			json_file.seek(0)
			json_file.write(new_json_file_content)
			json_file.truncate()
			json_file.close()


			print "Json File"


			fil = file("json_file_create_server.json")
			siz = os.path.getsize("json_file_create_server.json")

			cont_size = "Content-Length: %d" % siz
			cont_type = "Content-Type: application/json"
			accept = "Accept: application/json"

			c_create_servers = pycurl.Curl()

			logger = cStringIO.StringIO()

			c_create_servers.setopt(pycurl.URL, "http://192.168.100.241:8774/v1.1/nuvemcpca/servers")

			c_create_servers.setopt(pycurl.HTTPHEADER, [token, cont_type, accept, cont_size])

			c_create_servers.setopt(pycurl.POST, 1)

			c_create_servers.setopt(pycurl.INFILE, fil)

			c_create_servers.setopt(pycurl.INFILESIZE, siz)

			c_create_servers.setopt(pycurl.WRITEFUNCTION, logger.write)


			print "Teste perform"

			c_create_servers.perform()

			print logger.getvalue()

			c_create_servers.close()