def undo_mounts(self, rootdir, fatal=True):
self.logger.debug("Unmounting runroot mounts")
mounts = {}
fn = "%s/tmp/runroot_mounts" % rootdir
if os.path.exists(fn):
fslog = file(fn, "r")
for line in fslog:
mounts.setdefault(line.strip(), 1)
fslog.close()
# also, check /proc/mounts just in case
for dir in scan_mounts(rootdir):
mounts.setdefault(dir, 1)
mounts = mounts.keys()
# deeper directories first
mounts.sort()
mounts.reverse()
failed = []
self.logger.info("Unmounting (runroot): %s" % mounts)
for dir in mounts:
(rv, output) = commands.getstatusoutput("umount -l '%s'" % dir)
if rv != 0:
failed.append("%s: %s" % (dir, output))
if failed:
msg = "Unable to unmount: %s" % ", ".join(failed)
self.logger.warn(msg)
if fatal:
raise koji.GenericError, msg
else:
# remove the mount list when everything is unmounted
try:
os.unlink(fn)
except OSError:
pass
def undo_mounts(self, rootdir, fatal=True):
self.logger.debug("Unmounting runroot mounts")
mounts = {}
fn = '%s/tmp/runroot_mounts' % rootdir
if os.path.exists(fn):
fslog = open(fn, 'r')
for line in fslog.readlines():
mounts.setdefault(line.strip(), 1)
fslog.close()
#also, check /proc/mounts just in case
for dir in scan_mounts(rootdir):
mounts.setdefault(dir, 1)
mounts = sorted(mounts.keys())
# deeper directories first
mounts.reverse()
failed = []
self.logger.info("Unmounting (runroot): %s" % mounts)
for dir in mounts:
(rv, output) = commands.getstatusoutput("umount -l '%s'" % dir)
if rv != 0:
failed.append("%s: %s" % (dir, output))
if failed:
msg = "Unable to unmount: %s" % ', '.join(failed)
self.logger.warn(msg)
if fatal:
raise koji.GenericError(msg)
else:
# remove the mount list when everything is unmounted
try:
os.unlink(fn)
except OSError:
pass
def undo_mounts(self, rootdir, fatal=True):
self.logger.debug("Unmounting runroot mounts")
mounts = set()
fn = '%s/tmp/runroot_mounts' % rootdir
if os.path.exists(fn):
with open(fn, 'r') as fslog:
for line in fslog.readlines():
mounts.add(line.strip())
#also, check /proc/mounts just in case
mounts |= set(scan_mounts(rootdir))
mounts = sorted(mounts)
# deeper directories first
mounts.reverse()
failed = []
self.logger.info("Unmounting (runroot): %s" % mounts)
for dir in mounts:
proc = subprocess.Popen(["umount", "-l", dir],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
if proc.wait() != 0:
output = proc.stdout.read()
output += proc.stderr.read()
failed.append("%s: %s" % (dir, output))
if failed:
msg = "Unable to unmount: %s" % ', '.join(failed)
self.logger.warn(msg)
if fatal:
raise koji.GenericError(msg)
else:
# remove the mount list when everything is unmounted
try:
os.unlink(fn)
except OSError:
pass
def undo_mounts(self, rootdir, fatal=True):
self.logger.debug("Unmounting runroot mounts")
mounts = set()
fn = '%s/tmp/runroot_mounts' % rootdir
if os.path.exists(fn):
with open(fn, 'r') as fslog:
for line in fslog.readlines():
mounts.add(line.strip())
#also, check /proc/mounts just in case
mounts |= set(scan_mounts(rootdir))
mounts = sorted(mounts)
# deeper directories first
mounts.reverse()
failed = []
self.logger.info("Unmounting (runroot): %s" % mounts)
for dir in mounts:
proc = subprocess.Popen(["umount", "-l", dir], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
if proc.wait() != 0:
output = proc.stdout.read()
output += proc.stderr.read()
failed.append("%s: %s" % (dir, output))
if failed:
msg = "Unable to unmount: %s" % ', '.join(failed)
self.logger.warn(msg)
if fatal:
raise koji.GenericError(msg)
else:
# remove the mount list when everything is unmounted
try:
os.unlink(fn)
except OSError:
pass
def test_scan_mounts_no_results(self):
""" Tests the scan_mounts function with a mocked /proc/mounts file. An argument of /nonexistent/path
to the function should return an empty list.
"""
fake_mounts_file_contents = get_fake_mounts_file()
with patch('koji.tasks.open', return_value=fake_mounts_file_contents, create=True):
self.assertEquals(scan_mounts('/nonexistent/path'), [])
def test_scan_mounts_results(self):
""" Tests the scan_mounts function with a mocked /proc/mounts file. A list containing mount points
starting with /dev are expected to be returned from the function based on the function input of /dev.
"""
fake_mounts_file_contents = get_fake_mounts_file()
with patch('koji.tasks.open', return_value=fake_mounts_file_contents, create=True):
self.assertIn(scan_mounts('/dev'), [['/dev/shm', '/dev/pts', '/dev/mqueue', '/dev/hugepages', '/dev']])
def test_scan_mounts_no_results(self):
""" Tests the scan_mounts function with a mocked /proc/mounts file. An argument of /nonexistent/path
to the function should return an empty list.
"""
fake_mounts_file_contents = get_fake_mounts_file()
with patch('{0}.open'.format(__name__), return_value=fake_mounts_file_contents, create=True):
self.assertEquals(scan_mounts('/nonexistent/path'), [])
def test_scan_mounts_results(self):
""" Tests the scan_mounts function with a mocked /proc/mounts file. A list containing mount points
starting with /dev are expected to be returned from the function based on the function input of /dev.
"""
fake_mounts_file_contents = get_fake_mounts_file()
with patch('{0}.open'.format(__name__), return_value=fake_mounts_file_contents, create=True):
self.assertEquals(scan_mounts('/dev'), ['/dev/shm', '/dev/pts', '/dev/mqueue', '/dev/hugepages', '/dev'])
