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authorThomas Huth <thuth@redhat.com>2025-08-21 11:47:35 +0200
committerThomas Huth <thuth@redhat.com>2025-08-27 09:46:54 +0200
commit0cdabf8adbaca4b370301366faab2d01121289c7 (patch)
tree95da801d80b9d69a265696e0b11756bf540bf85f
parent36fb9796662e8d1f8626b1cacb1a6d5e35a8bd00 (diff)
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tests/functional: Use more fine-grained locking when looking for free ports
Currently, we have one lock that is held while a test is looking for free ports. However, we are also using different ranges for looking for free ports nowadays (PORTS_START is based on the PID of the process), so instead of using only one lock, we should rather use a lock per range instead. This should help to allow running more tests in parallel. While we're at it, also create the lock files without executable bit (mode is 0o777 by default). Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com> Message-ID: <20250821094735.804210-1-thuth@redhat.com>
-rw-r--r--tests/functional/qemu_test/ports.py5
1 files changed, 3 insertions, 2 deletions
diff --git a/tests/functional/qemu_test/ports.py b/tests/functional/qemu_test/ports.py
index 631b77a..81174a6 100644
--- a/tests/functional/qemu_test/ports.py
+++ b/tests/functional/qemu_test/ports.py
@@ -23,8 +23,9 @@ class Ports():
PORTS_END = PORTS_START + PORTS_RANGE_SIZE
def __enter__(self):
- lock_file = os.path.join(BUILD_DIR, "tests", "functional", "port_lock")
- self.lock_fh = os.open(lock_file, os.O_CREAT)
+ lock_file = os.path.join(BUILD_DIR, "tests", "functional",
+ f".port_lock.{self.PORTS_START}")
+ self.lock_fh = os.open(lock_file, os.O_CREAT, mode=0o666)
fcntl.flock(self.lock_fh, fcntl.LOCK_EX)
return self