Files
operating-system/buildroot/support/testing/tests/download/gitremote.py
Pascal Vizeli 41d3f59002 Update Buildroot to 2019.02.3 (#415)
* Update Buildroot to 2019-02.3

* Fix enter script

* Update ova_defconfig

* Fix network manager

* Remove runc patches

* Use same docker version

* Fix build

* Fix vmtools

* Fix depens

* Fix handling with tempfiles

* Fix permission handling

* Fix cp

* Cleanup

* Fix mounts
2019-06-27 11:58:50 +02:00

47 lines
1.8 KiB
Python

# subprocess does not kill the child daemon when a test case fails by raising
# an exception. So use pexpect instead.
import infra
import pexpect
GIT_REMOTE_PORT_INITIAL = 9418
GIT_REMOTE_PORT_LAST = GIT_REMOTE_PORT_INITIAL + 99
class GitRemote(object):
def __init__(self, builddir, serveddir, logtofile):
"""
Start a local git server.
In order to support test cases in parallel, select the port the
server will listen to in runtime. Since there is no reliable way
to allocate the port prior to starting the server (another
process in the host machine can use the port between it is
selected from a list and it is really allocated to the server)
try to start the server in a port and in the case it is already
in use, try the next one in the allowed range.
"""
self.daemon = None
self.port = None
self.logfile = infra.open_log_file(builddir, "gitremote", logtofile)
daemon_cmd = ["git", "daemon", "--reuseaddr", "--verbose",
"--listen=localhost", "--export-all",
"--base-path={}".format(serveddir)]
for port in range(GIT_REMOTE_PORT_INITIAL, GIT_REMOTE_PORT_LAST + 1):
cmd = daemon_cmd + ["--port={port}".format(port=port)]
self.logfile.write("> starting git remote with '{}'\n".format(" ".join(cmd)))
self.daemon = pexpect.spawn(cmd[0], cmd[1:], logfile=self.logfile)
ret = self.daemon.expect(["Ready to rumble",
"Address already in use"])
if ret == 0:
self.port = port
return
raise SystemError("Could not find a free port to run git remote")
def stop(self):
if self.daemon is None:
return
self.daemon.terminate(force=True)