odoo_management/models/odoo_container.py

# -*- coding: utf-8 -*-
from openerp import models, fields, api
from openerp.tools import config
from openerp.exceptions import Warning
from random import randint
from jinja2 import Environment, PackageLoader
from subprocess import check_output
from ..utils import docker_api
import os
import unicodedata
import stringcase
import time


class OdooContainer(models.Model):
    _name = 'odoo.management.odoo.container'

    CONTAINER_STATUS = [
        ('to_activate', 'Por activar'),
        ('activated', 'Activado'),
        ('disapproved', 'No aprobado'),
        ('suspended', 'Suspendido'),
        ('destroyed', 'Eliminado')
    ]

    normalized_name = fields.Char(string='Normalized Name', compute='_normalize_name', size=50)
    logo = fields.Binary(string='Logo')
    internal_ip = fields.Char(string='Internal IP', size=15)
    internal_port = fields.Integer(string='Internal Port')
    external_ip = fields.Char(string='External IP', size=15)
    external_port = fields.Integer(string='External Port')
    expose_service = fields.Boolean(string='Expose Service', default=True)
    status = fields.Selection(string='Estado', selection=CONTAINER_STATUS, default='draft')
    demo = fields.Boolean(string='Is Demo?', default=False)
    active = fields.Boolean(string='Is Active', default=False)
    payment_plan_id = fields.Many2one(string='Payment Plan', comodel_name='odoo.management.payment.plan', required=True)

    @api.one
    # @api.depends('name')
    def _normalize_name(self):
        try:
            name = unicodedata.normalize('NFKD', self.name)
            name = name.encode('ASCII', 'ignore')
        except TypeError:
            pass

        name = stringcase.trimcase(name)
        name = stringcase.lowercase(name)
        self.normalized_name = stringcase.snakecase(name)

    def check_existence(self):
        root_path = config['odoo_root_path'] or None

        if not root_path:
            raise Warning('No se puede encontrar la configuración')

        system_path = os.path.join(root_path, self.normalized_name)

        if system_path:
            raise Warning('Ya existe un sistema con este nombre')

        return True

    def check_docker_port(self, port):
        if port == 0:
            return False

        if port in docker_api.get_all_external_ports():
            return False

        return True

    def take_randomized_port(self):
        port_range = config['odoo_ports_range']
        port_range = map(lambda x: int(x.strip()), port_range.split(','))

        port = 0

        while not self.check_docker_port(port):
            port = randint(port_range[0], port_range[1])
            time.sleep(0.3)

        self.external_port = port

    def create_odoo_folders(self):
        root_path = config('odoo_root_path')
        defaults_path = config('odoo_defaults_path')

        for p in defaults_path:
            full_path = os.path.join(root_path, self.normalized_name, p.strip())
            os.makedirs(full_path)

            time.sleep(0.3)

        return True

    def create_odoo_config(self):
        config_path = os.path.join(config('odoo_root_path'), self.normalized_name, 'config')

        if not os.path.exists(config_path):
            return False

        env = Environment(loader=PackageLoader('resources'))

        template = env.get_template('openerp-server.j2')
        rendered = template.stream({
            'admin_password': config('odoo_default_password'),
            'db_host': config('odoo_db_host'),
            'db_name': self.normalized_name,
            'db_user': config('db_user'),
            'db_password': config('db_password')
        })

        rendered.dump(os.path.join(config_path, 'openerp-server.conf'))

        return True

    def create_odoo_db(self):
        cmd = 'createdb -U %s %s' % (config('db_user'), self.normalized_name)
        result = docker_api.run_command(config('odoo_db_container'), cmd)

        return result

    def copy_odoo_db_seed(self):
        backup_path = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), 'resources', 'odoo.tar')
        return docker_api.copy_in(config('odoo_db_container'), '/tmp', backup_path)

    def restore_odoo_db(self):
        cmd = 'psql -U %s -d %s -f %s' % (config('db_user'), self.normalized_name, '/tmp/odoo.sql')
        return docker_api.run_command(config('odoo_db_container'), cmd)

    def remove_odoo_db_seed(self):
        cmd = 'rm -f %s' % '/tmp/odoo.sql'
        return docker_api.run_command(config('odoo_db_container'), cmd)

    def create_odoo_container(self):
        result = docker_api.run_container(
            image=config('odoo_image'),
            name=self.normalized_name,
            ports={'8069/tcp': self.external_port},
            volumes=None,
            network=config('odoo_network'),
            memory_limit='150M',
            memory_swap_limit='150M'
        )

        if not result:
            raise Warning('No se pudo crear el contenedor')

        return True

    def apply_odoo_folders_permission(self):
        full_path = os.path.join(config('odoo_root_path'), self.normalized_name)
        check_output(['chmod', '-Rf', '777'], full_path)

        return True

    def take_internal_ip(self):
        self.internal_ip = docker_api.get_internal_ip(self.normalized_name)