tasks.py

# ~*~ coding: utf-8 ~*~
from celery import shared_task
import json

from ops.tasks import run_AdHoc
from common.utils import get_object_or_none, capacity_convert, sum_capacity
from .models import Asset


@shared_task
def update_assets_hardware_info(assets):
    task_tuple = (
        ('setup', ''),
    )
    task_name = ','.join([asset.hostname for asset in assets])
    summary, result = run_AdHoc(task_tuple, assets, record=True, task_name=task_name)
    for hostname, info in result['contacted'].items():
        if info:
            info = info[0]['ansible_facts']
        else:
            continue
        asset = get_object_or_none(Asset, hostname=hostname)
        if not asset:
            continue

        ___vendor = info['ansible_system_vendor']
        ___model = info['ansible_product_version']
        ___sn = info['ansible_product_serial']

        for ___cpu_model in info['ansible_processor']:
            if ___cpu_model.endswith('GHz'):
                break
        else:
            ___cpu_model = 'Unknown'
        ___cpu_count = info['ansible_processor_count']
        ___cpu_cores = info['ansible_processor_cores']
        ___memory = '%s %s' % capacity_convert('{} MB'.format(info['ansible_memtotal_mb']))
        disk_info = {}
        for dev, dev_info in info['ansible_devices'].items():
            if dev_info['removable'] == '0':
                disk_info[dev] = dev_info['size']
        ___disk_total = '%s %s' % sum_capacity(disk_info.values())
        ___disk_info = json.dumps(disk_info)

        ___platform = info['ansible_system']
        ___os = info['ansible_distribution']
        ___os_version = float(info['ansible_distribution_version'])
        ___os_arch = info['ansible_architecture']
        ___hostname_raw = info['ansible_hostname']

        for k, v in locals().items():
            if k.startswith('___'):
                setattr(asset, k.strip('_'), v)
        asset.save()


@shared_task(name="asset_test_ping_check")
def asset_test_ping_check(assets):
    task_tuple = (
        ('ping', ''),
    )
    hoc = AdHocRunner(assets)
    result = hoc.run(task_tuple)
    return result['contacted'].keys(), result['dark'].keys()


def get_assets_hardware_info(assets):
    task_tuple = (
        ('setup', ''),
    )
    task = run_AdHoc.delay(task_tuple, assets, record=False)
    return task