# coding: utf-8

import requests
import config
import ConfigParser
import lxc
import node

nodeclient = node.NodeClient()
tasks = nodeclient.tasks_get()

for task in tasks['results']:
    # container_create
    print task
    print '---------------------'
    # TODO: take from task
    template = 'ubuntu'

    if task['task'] == 'container_create':
        # TODO: update task status to 1
        nodeclient.task_status_update(task['id'], 1)

        container_id = task['plain']['container_id']
        ipv4 = dict()
        ipv6 = dict()
        if task['plain']['ipv4']:
            ipv4['ipv4'] = task['plain']['ipv4']
            ipv4['ipv4_gateway'] = task['plain']['ipv4_gateway']
        if 'ipv6' in task['plain'] and task['plain']['ipv6'] != '' and 'ipv6_gateway' in task['plain']:
            ipv6['ipv6'] = task['plain']['ipv6']
            ipv6['ipv6_gateway'] = task['plain']['ipv6_gateway']

        node.__container_config_create(container_id, config.interface, ipv4, ipv6)

        container_config_file = '/var/lib/gocloud/node/configs/%s.config' % container_id

        # create ssh_key.pub
        param_auth_key = ''
        if 'ssh_key' in task['plain'] and task['plain']['ssh_key']:
            node.__container_authkey_create(container_id, task['plain']['ssh_key'])
            param_auth_key = '--auth-key /var/lib/gocloud/node/auth-keys/%s.pub' % container_id

        param_packages = ''
        if template == 'ubuntu':
            param_packages = '--packages %s' % ','.join(config.packages['ubuntu'])

        # create container
        lxc.lxc().create(
            container_id,
            container_config_file,
            'ubuntu',
            None,
            "%s --user %s --password %s" % (
                param_auth_key,
                task['plain']['username'],
                task['plain']['password'],
                param_packages
            )
        )
        lxc.lxc().start(container_id)

        # TODO: update task status to 2
        nodeclient.task_status_update(task['id'], 2)

    # container_start
    if task['task'] == 'container_start':
        nodeclient.task_status_update(task['id'], 1)
        container_id = task['plain']['container_id']
        lxc.lxc().start(container_id)
        nodeclient.task_status_update(task['id'], 2)

    # container_restart
    if task['task'] == 'container_restart':
        nodeclient.task_status_update(task['id'], 1)
        container_id = task['plain']['container_id']
        lxc.lxc().stop(container_id)
        lxc.lxc().start(container_id)
        nodeclient.task_status_update(task['id'], 2)

    # container_stop
    if task['task'] == 'container_stop':
        nodeclient.task_status_update(task['id'], 1)
        container_id = task['plain']['container_id']
        lxc.lxc().stop(container_id)
        nodeclient.task_status_update(task['id'], 2)

    # container_delete
    if task['task'] == 'container_delete':
        nodeclient.task_status_update(task['id'], 1)
        container_id = task['plain']['container_id']
        lxc.lxc().destroy(container_id)
        nodeclient.task_status_update(task['id'], 2)