X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FQemuUtils.py;h=2123e42a4bbe5c1f95add56fdc18852014330f5b;hb=fe29ca4b7e6c412c69f1c56404513a33236aa617;hp=8ee972533aef29cc9387edb9363798fbe37b1227;hpb=17e37d73121212028049a9c965319a2ad9c57ae5;p=csit.git

diff --git a/resources/libraries/python/QemuUtils.py b/resources/libraries/python/QemuUtils.py
index 8ee972533a..2123e42a4b 100644
--- a/resources/libraries/python/QemuUtils.py
+++ b/resources/libraries/python/QemuUtils.py
@@ -18,7 +18,7 @@ import json
 
 from robot.api import logger
 
-from resources.libraries.python.ssh import SSH
+from resources.libraries.python.ssh import SSH, SSHTimeout
 from resources.libraries.python.constants import Constants
 from resources.libraries.python.topology import NodeType
 
@@ -227,9 +227,10 @@ class QemuUtils(object):
             response will contain the "error" keyword instead of "return".
         """
         # To enter command mode, the qmp_capabilities command must be issued.
-        qmp_cmd = 'echo "{ \\"execute\\": \\"qmp_capabilities\\" }' + \
-            '{ \\"execute\\": \\"' + cmd + '\\" }" | sudo -S nc -U ' + \
-            self.__QMP_SOCK
+        qmp_cmd = 'echo "{ \\"execute\\": \\"qmp_capabilities\\" }' \
+                  '{ \\"execute\\": \\"' + cmd + \
+                  '\\" }" | sudo -S socat - UNIX-CONNECT:' + self.__QMP_SOCK
+
         (ret_code, stdout, stderr) = self._ssh.exec_command(qmp_cmd)
         if int(ret_code) != 0:
             logger.debug('QMP execute failed {0}'.format(stderr))
@@ -246,8 +247,9 @@ class QemuUtils(object):
     def _qemu_qga_flush(self):
         """Flush the QGA parser state
         """
-        qga_cmd = 'printf "\xFF" | sudo -S nc ' \
-            '-q 1 -U ' + self.__QGA_SOCK
+        qga_cmd = '(printf "\xFF"; sleep 1) | sudo -S socat - UNIX-CONNECT:' + \
+                  self.__QGA_SOCK
+        #TODO: probably need something else
         (ret_code, stdout, stderr) = self._ssh.exec_command(qga_cmd)
         if int(ret_code) != 0:
             logger.debug('QGA execute failed {0}'.format(stderr))
@@ -267,8 +269,10 @@ class QemuUtils(object):
         :param cmd: QGA command to execute.
         :type cmd: str
         """
-        qga_cmd = 'echo "{ \\"execute\\": \\"' + cmd + '\\" }" | sudo -S nc ' \
-            '-q 1 -U ' + self.__QGA_SOCK
+        qga_cmd = '(echo "{ \\"execute\\": \\"' + \
+                  cmd + \
+                  '\\" }"; sleep 1) | sudo -S socat - UNIX-CONNECT:' + \
+                  self.__QGA_SOCK
         (ret_code, stdout, stderr) = self._ssh.exec_command(qga_cmd)
         if int(ret_code) != 0:
             logger.debug('QGA execute failed {0}'.format(stderr))
@@ -292,8 +296,9 @@ 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 = None
             try:
+                self._qemu_qga_flush()
                 out = self._qemu_qga_exec('guest-ping')
             except ValueError:
                 logger.trace('QGA guest-ping unexpected output {}'.format(out))
@@ -494,6 +499,9 @@ class QemuUtils(object):
         # If 'huge_allocate' is set to true try to allocate as well.
         self._huge_page_check(allocate=self._qemu_opt.get('huge_allocate'))
 
+        # Disk option
+        drive = '-drive file={},format=raw,cache=none,if=virtio'.format(
+            self._qemu_opt.get('disk_image'))
         # Setup QMP via unix socket
         qmp = '-qmp unix:{0},server,nowait'.format(self.__QMP_SOCK)
         # Setup serial console
@@ -505,11 +513,12 @@ class QemuUtils(object):
             '-device isa-serial,chardev=qga0'
         # Graphic setup
         graphic = '-monitor none -display none -vga none'
+
         # Run QEMU
-        cmd = '{0} {1} {2} {3} {4} -hda {5} {6} {7} {8} {9}'.format(
+        cmd = '{0} {1} {2} {3} {4} {5} {6} {7} {8} {9}'.format(
             self.__QEMU_BIN, self._qemu_opt.get('smp'), mem, ssh_fwd,
             self._qemu_opt.get('options'),
-            self._qemu_opt.get('disk_image'), qmp, serial, qga, graphic)
+            drive, qmp, serial, qga, graphic)
         (ret_code, _, stderr) = self._ssh.exec_command_sudo(cmd, timeout=300)
         if int(ret_code) != 0:
             logger.debug('QEMU start failed {0}'.format(stderr))
@@ -519,7 +528,7 @@ class QemuUtils(object):
         # Wait until VM boot
         try:
             self._wait_until_vm_boot()
-        except RuntimeError:
+        except (RuntimeError, SSHTimeout):
             self.qemu_kill()
             self.qemu_clear_socks()
             raise