def startChrootSession(self, nodeName, chrootPath, command, superUser,
buildTrove=None):
nodeId = self.getDispatcher().getNodeByName(nodeName)
passed, results = self.getNode(nodeId).startChrootSession(chrootPath,
command, superUser,
buildTrove=buildTrove)
if passed:
return results
else:
results = thaw('FailureReason', results)
raise errors.ServerError("Could not start session at %s: %s" % (nodeId, results))
def logToPort(self, host, port, key=None):
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host, port))
if key:
s.send(key + '\n')
status = s.recv(3)
if status != 'OK\n':
raise errors.ServerError("Could not connect to socket")
socketFd = s.fileno()
self.tee = Tee()
outFile = self.tee.tee(self.fd, socketFd)
os.close(self.fd)
self.fd = outFile
self.redirectOutput()
def unmount(self, root, raiseError=True):
if not os.path.exists(root):
return True
if self.canChroot():
if self._lock(root, fcntl.LOCK_EX):
self.logger.info('Running chroot helper to unmount...')
if self.callHelper(root, ['--unmount']):
if raiseError:
raise errors.ServerError(
'Could not unmount old chroot')
return False
else:
self.logger.info("Not unmounting chroot because it is locked "
"by another process")
self._unlock(root)
return True
def unmount(self, root, raiseError=True):
if not os.path.exists(root):
return True
if self.canChroot():
if self._lock(root, fcntl.LOCK_EX):
self.logger.info('Running chroot helper to unmount...')
util.mkdirChain(root + self.busyboxDir)
rc = os.system('%s --unmount %s' %
(self.chrootHelperPath, root))
if rc:
if raiseError:
raise errors.ServerError(
'Could not unmount old chroot')
return False
else:
self.logger.info("Not unmounting chroot because it is locked "
"by another process")
self._unlock(root)
return True
def checkPid():
checkedPid, status = os.waitpid(pid, os.WNOHANG)
if checkedPid:
msg = ('Chroot server failed to start - please check build log')
raise errors.ServerError(msg)
return True