diff options
Diffstat (limited to 'resources/libraries/python/QemuUtils.py')
| -rw-r--r-- | resources/libraries/python/QemuUtils.py | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/resources/libraries/python/QemuUtils.py b/resources/libraries/python/QemuUtils.py index 244ece2258..1664b0b916 100644 --- a/resources/libraries/python/QemuUtils.py +++ b/resources/libraries/python/QemuUtils.py @@ -34,6 +34,8 @@ class QemuUtils(object): self._qmp_sock = '/tmp/qmp{0}.sock'.format(self._qemu_id) # QEMU Guest Agent socket self._qga_sock = '/tmp/qga{0}.sock'.format(self._qemu_id) + # QEMU PID file + self._pid_file = '/tmp/qemu{0}.pid'.format(self._qemu_id) self._qemu_opt = {} # Default 1 CPU. self._qemu_opt['smp'] = '-smp 1,sockets=1,cores=1,threads=1' @@ -41,11 +43,11 @@ class QemuUtils(object): # management interface. self._qemu_opt['options'] = '-cpu host -daemonize -enable-kvm ' \ '-machine pc,accel=kvm,usb=off,mem-merge=off ' \ - '-net nic,macaddr=52:54:00:00:00:{0:02x} -balloon none'\ + '-net nic,macaddr=52:54:00:00:{0:02x}:ff -balloon none'\ .format(self._qemu_id) - self._qemu_opt['ssh_fwd_port'] = 10022 + self._qemu_opt['ssh_fwd_port'] = 10021 + qemu_id # Default serial console port - self._qemu_opt['serial_port'] = 4556 + self._qemu_opt['serial_port'] = 4555 + qemu_id # Default 512MB virtual RAM self._qemu_opt['mem_size'] = 512 # Default huge page mount point, required for Vhost-user interfaces. @@ -205,8 +207,8 @@ class QemuUtils(object): chardev += ',server' self._qemu_opt['options'] += chardev # Create Vhost-user network backend. - netdev = ' -netdev vhost-user,id=vhost{0},chardev=char{0},'\ - 'queues={1}'.format(self._vhost_id, self._qemu_opt['queues']) + netdev = (' -netdev vhost-user,id=vhost{0},chardev=char{0},queues={1}' + .format(self._vhost_id, self._qemu_opt['queues'])) self._qemu_opt['options'] += netdev # If MAC is not specified use auto-generated MAC address based on # template 52:54:00:00:<qemu_id>:<vhost_id>, e.g. vhost1 MAC of QEMU @@ -525,12 +527,14 @@ class QemuUtils(object): '-device isa-serial,chardev=qga0'.format(self._qga_sock) # Graphic setup graphic = '-monitor none -display none -vga none' + # PID file + pid = '-pidfile {}'.format(self._pid_file) # Run QEMU - cmd = '{0} {1} {2} {3} {4} {5} {6} {7} {8} {9}'.format( + cmd = '{0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10}'.format( self._qemu_bin, self._qemu_opt.get('smp'), mem, ssh_fwd, self._qemu_opt.get('options'), - drive, qmp, serial, qga, graphic) + 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)) @@ -578,9 +582,18 @@ class QemuUtils(object): def qemu_kill(self): """Kill qemu process.""" - # TODO: add PID storage so that we can kill specific PID # Note: in QEMU start phase there are 3 QEMU processes because we # daemonize QEMU + self._ssh.exec_command_sudo('chmod +r {}'.format(self._pid_file)) + self._ssh.exec_command_sudo('kill -SIGKILL $(cat {})' + .format(self._pid_file)) + # Delete PID file + cmd = 'rm -f {}'.format(self._pid_file) + self._ssh.exec_command_sudo(cmd) + + def qemu_kill_all(self, node=None): + if node: + self.qemu_set_node(node) self._ssh.exec_command_sudo('pkill -SIGKILL qemu') def qemu_clear_socks(self): |