re2o-mail-server/main.py

#!/usr/bin/env python3
from configparser import ConfigParser
import socket

from re2oapi import Re2oAPIClient

from jinja2 import Environment, FileSystemLoader

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]

print("get switchs conf")
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.all_roles = api_client.list("machines/role/")
        # 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

    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)

        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"]]
        ntp_servers = [server["servers"] for server in self.all_roles if server["role_type"] == "ntp-server"][0]
        log_servers = [server["servers"] for server in self.all_roles if server["role_type"] == "log-server"][0]
        dhcp_servers = [server["servers"] for server in self.all_roles if server["role_type"] == "dhcp"][0]
        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, 'ntp_servers': ntp_servers, 'log_servers': log_servers, 'dhcp_servers' : dhcp_servers}


    def gen_conf_hp(self):
        """Génère la config pour ce switch hp"""
        self.preprocess_hp()
        self.conf = self.hp_tpl.render(switch=self.switch, additionals=self.additionals)

    def write_conf(self):
        with open("generated/" + self.get_conf_file_name(), 'w+') as f:
            f.write(self.conf)

print("gen tpl")


sw = Switch()
for switch in all_switchs:
    sw.switch = switch
    sw.gen_conf_hp()
    sw.write_conf()