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Return QEMU monitor responses as Match Objects (more flexibility for future uses)

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This commit is contained in:
Dmitry Shmygov 2014-12-29 01:59:45 +03:00
parent c775b05d33
commit ccb4ccd612
1 changed files with 10 additions and 5 deletions
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15
gns3server/modules/qemu/qemu_vm.py
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@ -28,6 +28,7 @@ import shlex
import ntpath
import telnetlib
import time
import re
from gns3server.config import Config
from gns3dms.cloud.rackspace_ctrl import get_provider
@ -904,7 +905,7 @@ class QemuVM(object):
:param command: QEMU monitor command (e.g. info status, stop etc.)
:param timeout: how long to wait for QEMU monitor
:returns: result of the command (string)
:returns: result of the command (Match object or None)
"""
result = None
@ -920,9 +921,9 @@ class QemuVM(object):
return result
if expected:
try:
ind, obj, dat = tn.expect(list=expected, timeout=timeout)
if ind >= 0:
result = expected[ind].decode('ascii')
ind, match, dat = tn.expect(list=expected, timeout=timeout)
if match:
result = match
except EOFError as e:
log.warn("Could not read from QEMU monitor: {}".format(e))
tn.close()
@ -935,7 +936,11 @@ class QemuVM(object):
:returns: status (string)
"""
result = self._control_vm("info status", [b"running", b"paused"])
result = None
match = self._control_vm("info status", [b"running", b"paused"])
if match:
result = match.group(0).decode('ascii')
return result
def suspend(self):