Adding test for standalone forwarding cases (#347)

Co-authored-by: Alisha Mayor <alishamayor@gmail.com>

Author: nwang92

tests/test_docker_splunk.py

@@ -933,6 +933,42 @@ def test_adhoc_1uf_password_from_file(self):
             if cid:
                 self.client.remove_container(cid, v=True, force=True)
 
+    def test_adhoc_1so_reflexive_forwarding(self):
+        # Create a splunk container
+        cid = None
+        try:
+            splunk_container_name = generate_random_string()
+            # When adding SPLUNK_STANDALONE_URL to the standalone, we shouldn't have any situation where it starts forwarding/disables indexing
+            cid = self.client.create_container(self.SPLUNK_IMAGE_NAME, tty=True, ports=[8089], name=splunk_container_name,
+                                               environment={
+                                                            "DEBUG": "true", 
+                                                            "SPLUNK_START_ARGS": "--accept-license",
+                                                            "SPLUNK_PASSWORD": self.password,
+                                                            "SPLUNK_STANDALONE_URL": splunk_container_name
+                                                        },
+                                               host_config=self.client.create_host_config(port_bindings={8089: ("0.0.0.0",)})
+                                            )
+            cid = cid.get("Id")
+            self.client.start(cid)
+            # Poll for the container to be ready
+            assert self.wait_for_containers(1, name=splunk_container_name)
+            # Check splunkd
+            splunkd_port = self.client.port(cid, 8089)[0]["HostPort"]
+            url = "https://localhost:{}/services/server/info".format(splunkd_port)
+            kwargs = {"auth": ("admin", self.password), "verify": False}
+            status, content = self.handle_request_retry("GET", url, kwargs)
+            assert status == 200
+            # Check the decrypted pass4SymmKey
+            exec_command = self.client.exec_create(cid, "ls /opt/splunk/etc/system/local/", user="splunk")
+            std_out = self.client.exec_start(exec_command)
+            assert "outputs.conf" not in std_out
+        except Exception as e:
+            self.logger.error(e)
+            raise e
+        finally:
+            if cid:
+                self.client.remove_container(cid, v=True, force=True)
+
     def test_adhoc_1so_splunk_pass4symmkey(self):
         # Create a splunk container
         cid = None