Add error messaging and fix syntax errors

internal-lab-setup-assets/Makefile

@@ -58,8 +58,7 @@ poetry:
 	fi
 
 test: poetry
-	XRD_LAB_IPS=$$(containerlab inspect --all | grep "cisco" | rev | cut -d ' ' -f8 | rev | sort -V); \
-	echo "$${XRD_LAB_IPS}"; \
+	XRD_LAB_IPS=$$(containerlab inspect --all | grep "cisco" | tr -d " \t\r" | rev | cut -d '│' -f2 | rev | sort -V); \
 	if [ -z "$${XRD_LAB_IPS}" ]; then echo "No labs found." && exit 0; fi; \
 	cd tester; \
 	echo "Installing dependencies..." && ~/.local/bin/poetry install --no-root; \

internal-lab-setup-assets/tester/lab-tester/lab-tester.py

@@ -16,18 +16,22 @@
 
 def test_show_version(connection):
     output = connection.send_command("show version")
-    assert "Cisco IOS XR Software" in output
+    assert (
+        "Cisco IOS XR Software" in output
+    ), f"Show version does not have expected string 'Cisco IOS XR Software'. Output: {output}"
 
 
 def test_configure_description(connection):
     # Note: If any description existed before, it will be blanked out
     connection.send_config_set(TEST_INTERFACE, f"description {TEST_DESCRIPTION}")
     new_desc = connection.send_command(CMD_SHOW_DESCRIPTION)
-    assert new_desc == f"description {TEST_DESCRIPTION}"
+    assert (
+        new_desc == f"description {TEST_DESCRIPTION}"
+    ), f"'{new_desc}' on router does not match 'description {TEST_DESCRIPTION}'!"
     connection.send_config_set(TEST_INTERFACE, "no description")  # revert
 
 
-lab_ips = XRD_LAB_IPS.split(" ")
+lab_ips = XRD_LAB_IPS.split()
 print(lab_ips)
 
 for ip in lab_ips: