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fix a potential hang because "journalctl -f" never finishes by itself, and handles might stay open if we don't close them during test teardown.

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This commit is contained in:
holger krekel
2026-03-10 13:31:53 +01:00
parent b022a61955
commit 52c73658f9
1 changed files with 14 additions and 3 deletions
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17
cmdeploy/src/cmdeploy/tests/plugin.py
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@@ -487,13 +487,16 @@ def cmfactory(
@pytest.fixture @pytest.fixture
def remote(sshdomain, pytestconfig): def remote(sshdomain, pytestconfig):
return Remote(sshdomain, ssh_config=pytestconfig.getoption("ssh_config")) r = Remote(sshdomain, ssh_config=pytestconfig.getoption("ssh_config"))
yield r
r.close()
class Remote: class Remote:
def __init__(self, sshdomain, ssh_config=None): def __init__(self, sshdomain, ssh_config=None):
self.sshdomain = sshdomain self.sshdomain = sshdomain
self.ssh_config = ssh_config self.ssh_config = ssh_config
self._procs = []
def iter_output(self, logcmd="", ready=None): def iter_output(self, logcmd="", ready=None):
getjournal = "journalctl -f" if not logcmd else logcmd getjournal = "journalctl -f" if not logcmd else logcmd
@@ -509,12 +512,14 @@ class Remote:
command.extend(["-F", self.ssh_config]) command.extend(["-F", self.ssh_config])
command.append(f"root@{self.sshdomain}") command.append(f"root@{self.sshdomain}")
[command.append(arg) for arg in getjournal.split()] [command.append(arg) for arg in getjournal.split()]
self.popen = subprocess.Popen( popen = subprocess.Popen(
command, command,
stdin=subprocess.DEVNULL,
stdout=subprocess.PIPE, stdout=subprocess.PIPE,
) )
self._procs.append(popen)
while 1: while 1:
line = self.popen.stdout.readline() line = popen.stdout.readline()
res = line.decode().strip().lower() res = line.decode().strip().lower()
if not res: if not res:
break break
@@ -523,6 +528,12 @@ class Remote:
ready = None ready = None
yield res yield res
def close(self):
while self._procs:
proc = self._procs.pop()
proc.kill()
proc.wait()
@pytest.fixture @pytest.fixture
def lp(request): def lp(request):