from resources.libraries.python.ssh import SSH, SSHTimeout
from resources.libraries.python.constants import Constants
-from resources.libraries.python.topology import NodeType
+from resources.libraries.python.topology import NodeType, Topology
class QemuUtils(object):
def __init__(self, qemu_id=1):
self._qemu_id = qemu_id
- # Path to QEMU binary
+ # Path to QEMU binary. Use x86_64 by default
self._qemu_bin = '/usr/bin/qemu-system-x86_64'
# QEMU Machine Protocol socket
self._qmp_sock = '/tmp/qmp{0}.sock'.format(self._qemu_id)
self._ssh.connect(node)
self._vm_info['host'] = node['host']
+ arch = Topology.get_node_arch(node)
+ self._qemu_bin = '/usr/bin/qemu-system-{0}'.format(arch)
+
def qemu_add_vhost_user_if(self, socket, server=True, mac=None):
"""Add Vhost-user interface.
def _wait_until_vm_boot(self, timeout=60):
"""Wait until QEMU VM is booted.
- Ping QEMU guest agent each 5s until VM booted or timeout.
+ First try to flush qga until there is output.
+ Then ping QEMU guest agent each 5s until VM booted or timeout.
:param timeout: Waiting timeout in seconds (optional, default 60s).
:type timeout: int
self._qemu_opt['disk_image'], self._node['host']))
out = None
try:
- self._qemu_qga_flush()
+ out = self._qemu_qga_flush()
+ except ValueError:
+ logger.trace('QGA qga flush unexpected output {}'.format(out))
+ # Empty output - VM not booted yet
+ if not out:
+ sleep(5)
+ else:
+ break
+ while True:
+ if time() - start > timeout:
+ raise RuntimeError('timeout, VM {0} not booted on {1}'.format(
+ self._qemu_opt['disk_image'], self._node['host']))
+ out = None
+ try:
out = self._qemu_qga_exec('guest-ping')
except ValueError:
logger.trace('QGA guest-ping unexpected output {}'.format(out))
self._qemu_bin, self._qemu_opt.get('smp'), mem, ssh_fwd,
self._qemu_opt.get('options'),
drive, qmp, serial, qga, graphic, pid)
- (ret_code, _, stderr) = self._ssh.exec_command_sudo(cmd, timeout=300)
- if int(ret_code) != 0:
- logger.debug('QEMU start failed {0}'.format(stderr))
- raise RuntimeError('QEMU start failed on {0}'.format(
- self._node['host']))
- logger.trace('QEMU running')
- # Wait until VM boot
try:
+ (ret_code, _, _) = self._ssh.exec_command_sudo(cmd, timeout=300)
+ if int(ret_code) != 0:
+ raise RuntimeError('QEMU start failed on {0}'.format(
+ self._node['host']))
+ # Wait until VM boot
self._wait_until_vm_boot()
except (RuntimeError, SSHTimeout):
- self.qemu_kill()
+ self.qemu_kill_all()
self.qemu_clear_socks()
raise
+ logger.trace('QEMU started successfully.')
# Update interface names in VM node dict
self._update_vm_interfaces()
# Return VM node dict
self._ssh.exec_command_sudo(cmd)
def qemu_kill_all(self, node=None):
+ """Kill all qemu processes on DUT node if specified.
+
+ :param node: Node to kill all QEMU processes on.
+ :type node: dict
+ """
if node:
self.qemu_set_node(node)
self._ssh.exec_command_sudo('pkill -SIGKILL qemu')
version = ' --version={0}'.format(Constants.QEMU_INSTALL_VERSION)
force = ' --force' if force_install else ''
patch = ' --patch' if apply_patch else ''
+ arch = Topology.get_node_arch(node)
+ target_list = ' --target-list={0}-softmmu'.format(arch)
(ret_code, stdout, stderr) = \
ssh.exec_command(
- "sudo -E sh -c '{0}/{1}/qemu_build.sh{2}{3}{4}{5}'"\
+ "sudo -E sh -c '{0}/{1}/qemu_build.sh{2}{3}{4}{5}{6}'"\
.format(Constants.REMOTE_FW_DIR, Constants.RESOURCES_LIB_SH,
- version, directory, force, patch), 1000)
+ version, directory, force, patch, target_list), 1000)
if int(ret_code) != 0:
logger.debug('QEMU build failed {0}'.format(stdout + stderr))