def _get_hosts_with_container(self, context, cluster):
k8s_api = k8s.KubernetesAPI(context, cluster)
hosts = set()
for pod in k8s_api.list_namespaced_pod(namespace='default')['items']:
hosts.add(pod['spec']['node_name'])
return hosts
def poll_health_status(self):
if self._is_magnum_auto_healer_running():
return
k8s_api = k8s.KubernetesAPI(self.context, self.cluster)
if self._is_cluster_accessible():
status, reason = self._poll_health_status(k8s_api)
else:
status = m_fields.ClusterHealthStatus.UNKNOWN
reason = {
"api": "The cluster %s is not accessible." % self.cluster.name
}
self.data['health_status'] = status
self.data['health_status_reason'] = reason
def pull_data(self):
k8s_api = k8s.KubernetesAPI(self.context, self.cluster)
nodes = k8s_api.list_node()
self.data['nodes'] = self._parse_node_info(nodes)
pods = k8s_api.list_namespaced_pod('default')
self.data['pods'] = self._parse_pod_info(pods)