def __init__(self, connection: KubernetesServiceConnection):
config = Configuration()
try:
if connection.local:
load_incluster_config(client_configuration=config)
else:
load_kube_config_from_dict(connection.kubeconfig,
client_configuration=config)
super().__init__(config)
except ConfigException as exc:
raise ServiceConnectionInvalid from exc
def client(self) -> ApiClient:
"""Get Kubernetes client configured from kubeconfig"""
config = Configuration()
try:
if self.local:
load_incluster_config(client_configuration=config)
else:
load_kube_config_from_dict(self.kubeconfig,
client_configuration=config)
return ApiClient(config)
except ConfigException as exc:
raise ServiceConnectionInvalid from exc
def validate_kubeconfig(self, kubeconfig):
"""Validate kubeconfig by attempting to load it"""
if kubeconfig == {}:
if not self.validated_data["local"]:
raise serializers.ValidationError(
_("You can only use an empty kubeconfig when connecting to a local cluster."
))
# Empty kubeconfig is valid
return kubeconfig
config = Configuration()
try:
load_kube_config_from_dict(kubeconfig, client_configuration=config)
except ConfigException:
raise serializers.ValidationError(_("Invalid kubeconfig"))
return kubeconfig