1 files changed, 118 insertions, 0 deletions
diff --git a/src/onaptests/steps/cloud/expose_service_node_port.py b/src/onaptests/steps/cloud/expose_service_node_port.py
new file mode 100644
index 0000000..ee820f7
--- /dev/null
+++ b/src/onaptests/steps/cloud/expose_service_node_port.py
@@ -0,0 +1,118 @@
+# http://www.apache.org/licenses/LICENSE-2.0
+"""Expose service NodePort module."""
+
+from typing import Any, Dict
+
+import urllib3
+from kubernetes import client, config
+from kubernetes.client.exceptions import ApiException
+from onapsdk.configuration import settings
+
+from onaptests.steps.base import BaseStep
+from onaptests.utils.exceptions import OnapTestException
+
+
+class ExposeServiceNodePortStep(BaseStep):
+    """Expose Service NodePort."""
+
+    def __init__(self, component: str, service_name: str, port: int, node_port: int) -> None:
+        """Initialize step."""
+        super().__init__(cleanup=settings.CLEANUP_FLAG)
+        self.component_value = component
+        self.service_name = service_name
+        self.port = port
+        self.node_port = node_port
+        if settings.IN_CLUSTER:
+            config.load_incluster_config()
+        else:
+            config.load_kube_config(config_file=settings.K8S_CONFIG)
+        self.k8s_client: client.CoreV1Api = client.CoreV1Api()
+
+    @property
+    def component(self) -> str:
+        return self.component_value
+
+    @property
+    def description(self) -> str:
+        """Step description."""
+        return "Expose service NodePort."
+
+    def is_service_node_port_type(self) -> bool:
+        """Check if service type is 'NodePort'
+
+        Raises:
+            OnapTestException: Kubernetes API error
+
+        Returns:
+            bool: True if service type is 'NodePort', False otherwise
+
+        """
+        try:
+            service_data: Dict[str, Any] = self.k8s_client.read_namespaced_service(
+                self.service_name,
+                settings.K8S_ONAP_NAMESPACE
+            )
+            return service_data.spec.type == "NodePort"
+        except ApiException:
+            self._logger.exception("Kubernetes API exception")
+            raise OnapTestException
+
+    @BaseStep.store_state
+    def execute(self) -> None:
+        """Expose services ports using kubernetes client.
+
+        Use settings values:
+         - K8S_CONFIG,
+         - K8S_ONAP_NAMESPACE.
+         - EXPOSE_SERVICES_NODE_PORTS
+
+        """
+        super().execute()
+        if not self.is_service_node_port_type():
+            try:
+                self.k8s_client.patch_namespaced_service(
+                    self.service_name,
+                    settings.K8S_ONAP_NAMESPACE,
+                    {"spec": {"ports": [{"port": self.port, "nodePort": self.node_port}], "type": "NodePort"}}
+                )
+            except ApiException:
+                self._logger.exception("Kubernetes API exception")
+                raise OnapTestException
+            except urllib3.exceptions.HTTPError:
+                self._logger.exception("Can't connect with k8s")
+                raise OnapTestException
+        else:
+            self._logger.debug("Service already patched, skip")
+
+    def cleanup(self) -> None:
+        """Step cleanup.
+
+        Restore service.
+
+        """
+        if self.is_service_node_port_type():
+            try:
+                self.k8s_client.patch_namespaced_service(
+                    self.service_name,
+                    settings.K8S_ONAP_NAMESPACE,
+                    [
+                        {
+                            "op": "remove",
+                            "path": "/spec/ports/0/nodePort"
+                        },
+                        {
+                            "op": "replace",
+                            "path": "/spec/type",
+                            "value": "ClusterIP"
+                        }
+                    ]
+                )
+            except ApiException:
+                self._logger.exception("Kubernetes API exception")
+                raise OnapTestException
+            except urllib3.exceptions.HTTPError:
+                self._logger.exception("Can't connect with k8s")
+                raise OnapTestException
+        else:
+            self._logger.debug("Service is not 'NodePort' type, skip")
+        return super().cleanup()