Reports the number of running pods on this node and the running
        containers in pods, tagged by service and creator.

        :param pods: pod list object
        :param instance_tags: list of tags

def _report_pods_running(self, pods, instance_tags):
        """
        Reports the number of running pods on this node and the running
        containers in pods, tagged by service and creator.

        :param pods: pod list object
        :param instance_tags: list of tags
        """
        pods_tag_counter = defaultdict(int)
        containers_tag_counter = defaultdict(int)
        for pod in pods['items']:
            # Containers reporting
            containers = pod.get('status', {}).get('containerStatuses', [])
            has_container_running = False
            for container in containers:
                container_id = container.get('containerID')
                if not container_id:
                    self.log.debug('skipping container with no id')
                    continue
                if "running" not in container.get('state', {}):
                    continue
                has_container_running = True
                tags = tagger.tag(container_id, tagger.LOW) or None
                if not tags:
                    continue
                tags += instance_tags
                hash_tags = tuple(sorted(tags))
                containers_tag_counter[hash_tags] += 1
            # Pod reporting
            if not has_container_running:
                continue
            pod_id = pod.get('metadata', {}).get('uid')
            if not pod_id:
                self.log.debug('skipping pod with no uid')
                continue
            tags = tagger.tag('kubernetes_pod://%s' % pod_id, tagger.LOW) or None
            if not tags:
                continue
            tags += instance_tags
            hash_tags = tuple(sorted(tags))
            pods_tag_counter[hash_tags] += 1
        for tags, count in iteritems(pods_tag_counter):
            self.gauge(self.NAMESPACE + '.pods.running', count, list(tags))
        for tags, count in iteritems(containers_tag_counter):
            self.gauge(self.NAMESPACE + '.containers.running', count, list(tags))