views.py 文件源码

def post(self, request):
        silences = collections.defaultdict(list)
        try:
            url = urljoin(settings.PROMGEN['alertmanager']['url'], '/api/v1/silences')
            response = util.get(url)
        except requests.exceptions.ConnectionError:
            logger.error('Error connecting to %s', url)
            return JsonResponse({})

        data = response.json().get('data', [])
        if data is None:
            # Return an empty silence-all if there are no active silences from AM
            return JsonResponse({})

        currentAt = datetime.datetime.now(datetime.timezone.utc)

        for silence in data:
            if 'comment' in silence:
                silence['comment'] = defaultfilters.urlize(silence['comment'])
            # Since there is no status field, compare endsAt with the current time
            if 'endsAt' in silence:
                silence['endsAt'] = parser.parse(silence['endsAt'])
                if silence['endsAt'] < currentAt:
                    continue

            silences['silence-all'].append(silence)
            for matcher in silence.get('matchers'):
                if matcher.get('name') in ['service', 'project']:
                    silences['silence-{}-{}'.format(matcher.get('name'), matcher.get('value'))].append(silence)

        context = {'#' + slugify(key): render_to_string('promgen/ajax_silence.html', {'silences': silences[key], 'key': key}, request).strip() for key in silences}
        context['#silence-load'] = render_to_string('promgen/ajax_silence_button.html', {'silences': silences['silence-all'], 'key': 'silence-all'}).strip()

        return JsonResponse(context)