#!/usr/bin/env python3 from configparser import ConfigParser import socket from re2oapi import Re2oAPIClient from jinja2 import Environment, FileSystemLoader import requests import base64 import json import sys config = ConfigParser() config.read('config.ini') api_hostname = config.get('Re2o', 'hostname') api_password = config.get('Re2o', 'password') api_username = config.get('Re2o', 'username') api_client = Re2oAPIClient(api_hostname, api_username, api_password) client_hostname = socket.gethostname().split('.', 1)[0] all_switchs = api_client.list("switchs/ports-config/") # Création de l'environnement Jinja ENV = Environment(loader=FileSystemLoader('.')) # Création du template final avec les valeurs contenues dans le dictionnaire "valeurs" - Ces valeurs sont positionnées dans un objet "temp", qui sera utilisé par le moteur, et que l'on retrouve dans le template. class Switch: def __init__(self): self.additionnal = None self.all_vlans = api_client.list("machines/vlan/") self.settings = api_client.view("preferences/optionaltopologie/") # Import du fichier template dans une variable "template" self.hp_tpl = ENV.get_template("templates/hp.tpl") self.conf = None self.name = None self.switch = None self.headers = None self.creds_dict = None def get_conf_file_name(self): return self.switch["short_name"] + ".conf" def preprocess_hp(self): """Prérempli certains valeurs renvoyées directement à jinja, pour plus de simplicité""" def add_to_vlans(vlans, vlan, port, tagged=True): if not vlan['vlan_id'] in vlans: if not tagged: vlans[vlan['vlan_id']] = {'ports_untagged' : [str(port['port'])], 'ports_tagged' : [], 'name' : vlan['name']} else: vlans[vlan['vlan_id']] = {'ports_tagged' : [str(port['port'])], 'ports_untagged' : [], 'name' : vlan['name']} else: if not tagged: vlans[vlan['vlan_id']]['ports_untagged'].append(str(port['port'])) else: vlans[vlan['vlan_id']]['ports_tagged'].append(str(port['port'])) vlans = dict() for port in self.switch['ports']: if port['get_port_profil']['vlan_untagged']: add_to_vlans(vlans, port['get_port_profil']['vlan_untagged'], port, tagged=False) if port['get_port_profil']['vlan_tagged']: for vlan in port['get_port_profil']['vlan_tagged']: add_to_vlans(vlans, vlan, port) #Trie les ip par vlan, et les ajoute ainsi que les subnet for ip, subnet in self.switch["interfaces_subnet"].items(): if not subnet[0]["vlan_id"] in vlans: raise RuntimeError("La config est dangeureuse, le vlan d'administration n'est pas propagé au switch !") vlans[subnet[0]["vlan_id"]].setdefault("ipv4", {}) vlans[subnet[0]["vlan_id"]]["ipv4"][ip] = subnet for ipv6, subnet in self.switch["interfaces6_subnet"].items(): vlans[subnet["vlan_id"]].setdefault("ipv6", {}) vlans[subnet["vlan_id"]]["ipv6"][ipv6] = subnet #Regroupement des options par vlans : dhcp_soop,arp, et dhcpv6, ainsi que igmp, mld , ra-guard et loop_protect arp_protect_vlans = [vlan["vlan_id"] for vlan in self.all_vlans if vlan["arp_protect"]] dhcp_snooping_vlans = [vlan["vlan_id"] for vlan in self.all_vlans if vlan["dhcp_snooping"]] dhcpv6_snooping_vlans = [vlan["vlan_id"] for vlan in self.all_vlans if vlan["dhcpv6_snooping"]] igmp_vlans = [vlan["vlan_id"] for vlan in self.all_vlans if vlan["igmp"]] mld_vlans = [vlan["vlan_id"] for vlan in self.all_vlans if vlan["mld"]] ra_guarded = [str(port['port']) for port in self.switch['ports'] if port['get_port_profil']['ra_guard']] loop_protected = [str(port['port']) for port in self.switch['ports'] if port['get_port_profil']['loop_protect']] self.additionals = {'ra_guarded' : ra_guarded, 'loop_protected' : loop_protected, 'vlans' : vlans, 'arp_protect_vlans' : arp_protect_vlans, 'dhcp_snooping_vlans' : dhcp_snooping_vlans, 'dhcpv6_snooping_vlans' : dhcpv6_snooping_vlans, 'igmp_vlans' : igmp_vlans, 'mld_vlans': mld_vlans} def gen_conf_hp(self): """Génère la config pour ce switch hp""" self.preprocess_hp() self.conf = self.hp_tpl.render(switch=self.switch, settings=self.settings, additionals=self.additionals) def check_and_get_login(self): """Récupère les login/mdp du switch, renvoie false si ils sont indisponibles""" self.creds_dict = self.switch["get_management_cred_value"] if self.creds_dict: return True else: return False def login_hp(self): """Login into rest interface of this switch""" url_login = "http://" + self.switch["ipv4"] + "/rest/v3/login-sessions" payload_login = { "userName" : self.creds_dict["id"], "password" : self.creds_dict["pass"] } get_cookie = requests.post(url_login, data=json.dumps(payload_login)) cookie = get_cookie.json()['cookie'] self.headers = {"Cookie" : cookie} def apply_conf_hp(self): """Apply config restore via rest""" url_restore = "http://" + self.switch["ipv4"] + "/rest/v4/system/config/cfg_restore" provision_mode = self.settings["switchs_provision"] if provision_mode == "tftp": data = { "server_type": "ST_TFTP", "file_name": self.get_conf_file_name(), "tftp_server_address": { "server_address": { "ip_address": { "version":"IAV_IP_V4", "octets":self.settings["switchs_management_interface_ip"]}}}, "is_forced_reboot_enabled": True, } elif provision_mode == "sftp": data = { "server_type": "ST_SFTP", "file_name": self.get_conf_file_name(), "tftp_server_address": { "server_address": { "ip_address": { "version":"IAV_IP_V4", "octets":self.settings["switchs_management_interface_ip"]}}, "user_name": self.settings["switchs_management_sftp_creds"]["login"], "password": self.settings["switchs_management_sftp_creds"]["pass"], }, "is_forced_reboot_enabled": True, } # Nous lançons la requête de type POST. post_restore = requests.post(url_restore, data=json.dumps(data), headers=self.headers) def gen_conf_and_write(self): """Génère la conf suivant le bon constructeur et l'écrit""" if self.switch["model"]: constructor = self.switch["model"]["constructor"].lower() try: if "hp" in constructor or "aruba" in constructor: self.gen_conf_hp() self.write_conf() except RuntimeError: print("Il y a eu une erreur pour le switch %s, la config proposée n'est pas intègre" % self.switch["short_name"]) def apply_conf(self): if self.check_and_get_login(): if self.switch["model"] and self.switch["automatic_provision"] == True and self.settings["provision_switchs_enabled"]: constructor = self.switch["model"]["constructor"].lower() if "hp" in constructor or "aruba" in constructor: self.login_hp() self.apply_conf_hp() def write_conf(self): """Ecriture de la conf du switch dans le fichier qui va bien""" with open("generated/" + self.get_conf_file_name(), 'w+') as f: f.write(self.conf) for arg in sys.argv: if arg=="--force": sw = Switch() for switch in all_switchs: sw.switch = switch sw.gen_conf_and_write() try: sw.apply_conf() except: print("Erreur dans l'application de la conf pour " + switch["short_name"]) for service in api_client.list("services/regen/"): if service['hostname'] == client_hostname and \ service['service_name'] == 'switchs' and \ service['need_regen']: error = False sw=Switch() for switch in all_switchs: sw.switch = switch sw.gen_conf_and_write() try: sw.apply_conf() except: error = True api_client.patch(service['api_url'], data={'need_regen': error})