def _get_namespaces(self, namespace_selector, namespace=None):
matching_namespaces = []
if not namespace_selector and namespace:
matching_namespaces.append(self.kubernetes.get(
'{}/namespaces/{}'.format(constants.K8S_API_BASE, namespace)))
else:
matching_namespaces.extend(driver_utils.get_namespaces(
namespace_selector).get('items'))
return matching_namespaces
def _get_pods(self, pod_selector, namespace=None, namespace_selector=None):
matching_pods = {"items": []}
if namespace_selector:
matching_namespaces = driver_utils.get_namespaces(
namespace_selector)
for ns in matching_namespaces.get('items'):
matching_pods = driver_utils.get_pods(pod_selector,
ns['metadata']['name'])
else:
matching_pods = driver_utils.get_pods(pod_selector, namespace)
return matching_pods.get('items')
def _get_namespaces_cidr(self, namespace_selector, namespace=None):
cidrs = []
if not namespace_selector and namespace:
ns = self.kubernetes.get(
'{}/namespaces/{}'.format(constants.K8S_API_BASE, namespace))
ns_cidr = driver_utils.get_namespace_subnet_cidr(ns)
cidrs.append({'cidr': ns_cidr, 'namespace': namespace})
else:
matching_namespaces = driver_utils.get_namespaces(
namespace_selector)
for ns in matching_namespaces.get('items'):
# NOTE(ltomasbo): This requires the namespace handler to be
# also enabled
ns_cidr = driver_utils.get_namespace_subnet_cidr(ns)
ns_name = ns['metadata']['name']
cidrs.append({'cidr': ns_cidr, 'namespace': ns_name})
return cidrs
def _get_pods_ips(self, pod_selector, namespace=None,
namespace_selector=None):
ips = []
matching_pods = {"items": []}
if namespace_selector:
matching_namespaces = driver_utils.get_namespaces(
namespace_selector)
for ns in matching_namespaces.get('items'):
matching_pods = driver_utils.get_pods(pod_selector,
ns['metadata']['name'])
else:
matching_pods = driver_utils.get_pods(pod_selector, namespace)
for pod in matching_pods.get('items'):
if pod['status'].get('podIP'):
pod_ip = pod['status']['podIP']
ns = pod['metadata']['namespace']
ips.append({'cidr': pod_ip, 'namespace': ns})
return ips
