diff options
| -rw-r--r-- | resources/libraries/python/QemuUtils.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/resources/libraries/python/QemuUtils.py b/resources/libraries/python/QemuUtils.py index 282b157eb8..d105dae89a 100644 --- a/resources/libraries/python/QemuUtils.py +++ b/resources/libraries/python/QemuUtils.py @@ -196,6 +196,21 @@ class QemuUtils(object): self._node['host'])) return json.loads(out_list[2]) + def _qemu_qga_flush(self): + """Flush the QGA parser state + """ + qga_cmd = 'printf "\xFF" | sudo -S nc ' \ + '-q 1 -U ' + self.__QGA_SOCK + (ret_code, stdout, stderr) = self._ssh.exec_command(qga_cmd) + if 0 != int(ret_code): + logger.debug('QGA execute failed {0}'.format(stderr)) + raise RuntimeError('QGA execute "{0}" failed on {1}'.format(cmd, + self._node['host'])) + logger.trace(stdout) + if not stdout: + return {} + return json.loads(stdout.split('\n', 1)[0]) + def _qemu_qga_exec(self, cmd): """Execute QGA command. @@ -229,6 +244,7 @@ class QemuUtils(object): if time() - start > timeout: raise RuntimeError('timeout, VM {0} not booted on {1}'.format( self._qemu_opt['disk_image'], self._node['host'])) + self._qemu_qga_flush() out = self._qemu_qga_exec('guest-ping') # Empty output - VM not booted yet if not out: |