Drop support for old test-driver

2024-01-08 12:10:30 +01:00 · 2024-01-08 12:10:30 +01:00 · 107ed51c8e
commit 107ed51c8e
parent a8db3b881b
2 changed files with 1 additions and 105 deletions
--- a/test/0001-nixos-test-driver-include-a-timeout-for-the-recv-cal.patch
+++ b/test/0001-nixos-test-driver-include-a-timeout-for-the-recv-cal.patch
@ -1,83 +0,0 @@
-From 4147b878bcdd6fc8e8b6395215c71a0ebd0b23c1 Mon Sep 17 00:00:00 2001
-From: r-vdp <ramses@well-founded.dev>
-Date: Wed, 26 Apr 2023 00:44:23 +0200
-Subject: [PATCH] nixos-test-driver: include a timeout for the recv call, do
- not assume sh == bash
-
---
- test_driver/machine.py | 26 +++++++++++++++++++++-----
- 1 file changed, 21 insertions(+), 5 deletions(-)
-
-diff --git a/test_driver/machine.py b/test_driver/machine.py
-index 9de98c217a5..4b34ac423d1 100644
--- a/test_driver/machine.py
-+++ b/test_driver/machine.py
-@@ -7,6 +7,7 @@ import io
- import os
- import queue
- import re
-+import select
- import shlex
- import shutil
- import socket
-@@ -99,7 +100,7 @@ def _perform_ocr_on_screenshot(
-         + "-blur 1x65535"
-     )
-
-    tess_args = f"-c debug_file=/dev/null --psm 11"
-+    tess_args = "-c debug_file=/dev/null --psm 11"
-
-     cmd = f"convert {magick_args} '{screenshot_path}' 'tiff:{screenshot_path}.tiff'"
-     ret = subprocess.run(cmd, shell=True, capture_output=True)
-@@ -154,6 +155,7 @@ class StartCommand:
-         # qemu options
-         qemu_opts = (
-             " -device virtio-serial"
-+            # Note: virtconsole will map to /dev/hvc0 in Linux guests
-             " -device virtconsole,chardev=shell"
-             " -device virtio-rng-pci"
-             " -serial stdio"
-@@ -524,8 +526,10 @@ class Machine:
-         if timeout is not None:
-             timeout_str = f"timeout {timeout}"
-
-+        # While sh is bash on NixOS, this is not the case for every distro.
-+        # We explicitely call bash here to allow for the driver to boot other distros as well.
-         out_command = (
-            f"{timeout_str} sh -c {shlex.quote(command)} | (base64 --wrap 0; echo)\n"
-+            f"{timeout_str} bash -c {shlex.quote(command)} | (base64 --wrap 0; echo)\n"
-         )
-
-         assert self.shell
-@@ -719,6 +723,15 @@ class Machine:
-         self.wait_for_unit(jobname)
-
-     def connect(self) -> None:
-+        def shell_ready(timeout_secs: int) -> bool:
-+            """We sent some data from the backdoor service running on the guest
-+            to indicate that the backdoor shell is ready.
-+            As soon as we read some data from the socket here, we assume that
-+            our root shell is operational.
-+            """
-+            (ready, _, _) = select.select([self.shell], [], [], timeout_secs)
-+            return bool(ready)
-+
-         if self.connected:
-             return
-
-@@ -728,8 +741,11 @@ class Machine:
-             assert self.shell
-
-             tic = time.time()
-            self.shell.recv(1024)
-            # TODO: Timeout
-+            # TODO: do we want to bail after a set number of attempts?
-+            while not shell_ready(timeout_secs=30):
-+                self.log("Guest root shell did not produce any data yet...")
-+
-+            self.log(self.shell.recv(1024).decode())
-             toc = time.time()
-
-             self.log("connected to guest root shell")
--
-2.39.2