def cluster_get(self):
"""
Implementation of :func:`~kqueen.engines.base.BaseEngine.cluster_get`
"""
try:
client = KubernetesAPI(cluster=self.cluster)
client.get_version()
except Exception as e:
msg = 'Fetching data from backend for cluster {} failed with following reason:'.format(self.cluster.id)
logger.exception(msg)
return {'state': config.get('CLUSTER_ERROR_STATE')}
return {'state': config.get('CLUSTER_OK_STATE')}
def status(self):
"""Return information about Kubernetes cluster."""
try:
kubernetes = KubernetesAPI(cluster=self)
out = {
'addons':
kubernetes.list_services(filter_addons=True),
'deployments':
kubernetes.list_deployments(),
'namespaces':
kubernetes.list_namespaces(),
'nodes':
kubernetes.list_nodes(),
'nodes_pods':
kubernetes.count_pods_by_node(),
'persistent_volumes':
kubernetes.list_persistent_volumes(),
'persistent_volume_claims':
kubernetes.list_persistent_volume_claims(),
'pods':
kubernetes.list_pods(),
'replica_sets':
kubernetes.list_replica_sets(),
'services':
kubernetes.list_services(),
'version':
kubernetes.get_version(),
}
except Exception as e:
logger.exception(e)
out = {}
return out
def test_version(self, cluster):
api = KubernetesAPI(cluster=cluster)
version = api.get_version()
print(version)
assert isinstance(version, dict)
assert 'git_version' in version
assert 'platform' in version
