Don't append to the _remove_files list during _base_args; instead do so
during _launch. Rework _base_args as a @property to help facilitate
this impression.
This has the additional benefit of making the type of _console_address
easier to analyze statically.
Signed-off-by: John Snow <js...@redhat.com>
Reviewed-by: Kevin Wolf <kw...@redhat.com>
---
python/qemu/machine.py | 16 ++++++++++------
python/qemu/qtest.py | 11 ++++++++---
2 files changed, 18 insertions(+), 9 deletions(-)
diff --git a/python/qemu/machine.py b/python/qemu/machine.py
index 0f7ec095cb..37e859f6d2 100644
--- a/python/qemu/machine.py
+++ b/python/qemu/machine.py
@@ -26,6 +26,7 @@
import socket
import tempfile
from typing import (
+ List,
Optional,
Type,
)
@@ -129,7 +130,9 @@ def __init__(self, binary, args=None, wrapper=None,
name=None,
self._console_index = 0
self._console_set = False
self._console_device_type = None
- self._console_address = None
+ self._console_address = os.path.join(
+ self._sock_dir, f"{self._name}-console.sock"
+ )
self._console_socket = None
self._remove_files = []
self._user_killed = False
@@ -245,7 +248,8 @@ def _load_io_log(self):
with open(self._qemu_log_path, "r") as iolog:
self._iolog = iolog.read()
- def _base_args(self):
+ @property
+ def _base_args(self) -> List[str]:
args = ['-display', 'none', '-vga', 'none']
if self._qmp_set:
@@ -263,9 +267,6 @@ def _base_args(self):
for _ in range(self._console_index):
args.extend(['-serial', 'null'])
if self._console_set:
- self._console_address = os.path.join(self._sock_dir,
- self._name + "-console.sock")
- self._remove_files.append(self._console_address)
chardev = ('socket,id=console,path=%s,server,nowait' %
self._console_address)
args.extend(['-chardev', chardev])
@@ -281,6 +282,9 @@ def _pre_launch(self):
self._qemu_log_path = os.path.join(self._temp_dir, self._name + ".log")
self._qemu_log_file = open(self._qemu_log_path, 'wb')
+ if self._console_set:
+ self._remove_files.append(self._console_address)
+
if self._qmp_set:
if self._remove_monitor_sockfile:
assert isinstance(self._monitor_address, str)
@@ -366,7 +370,7 @@ def _launch(self):
devnull = open(os.path.devnull, 'rb')
self._pre_launch()
self._qemu_full_args = (self._wrapper + [self._binary] +
- self._base_args() + self._args)
+ self._base_args + self._args)
LOG.debug('VM launch command: %r', ' '.join(self._qemu_full_args))
self._popen = subprocess.Popen(self._qemu_full_args,
stdin=devnull,
diff --git a/python/qemu/qtest.py b/python/qemu/qtest.py
index 888c8bd2f6..05c63a1d58 100644
--- a/python/qemu/qtest.py
+++ b/python/qemu/qtest.py
@@ -19,7 +19,11 @@
import socket
import os
-from typing import Optional, TextIO
+from typing import (
+ List,
+ Optional,
+ TextIO,
+)
from .machine import QEMUMachine
@@ -111,8 +115,9 @@ def __init__(self, binary, args=None, name=None,
test_dir="/var/tmp",
self._qtest = None
self._qtest_path = os.path.join(sock_dir, name + "-qtest.sock")
- def _base_args(self):
- args = super()._base_args()
+ @property
+ def _base_args(self) -> List[str]:
+ args = super()._base_args
args.extend(['-qtest', 'unix:path=' + self._qtest_path,
'-accel', 'qtest'])
return args
--
2.21.3
