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-rw-r--r--resources/libraries/python/QemuUtils.py76
1 files changed, 71 insertions, 5 deletions
diff --git a/resources/libraries/python/QemuUtils.py b/resources/libraries/python/QemuUtils.py
index e4a1256fea..193390c46d 100644
--- a/resources/libraries/python/QemuUtils.py
+++ b/resources/libraries/python/QemuUtils.py
@@ -24,6 +24,7 @@ from distutils.version import StrictVersion
from robot.api import logger
from resources.libraries.python.ssh import exec_cmd, exec_cmd_no_error
from resources.libraries.python.Constants import Constants
+from resources.libraries.python.DpdkUtil import DpdkUtil
from resources.libraries.python.DUTSetup import DUTSetup
from resources.libraries.python.topology import NodeType, Topology
from resources.libraries.python.VppConfigGenerator import VppConfigGenerator
@@ -81,7 +82,7 @@ class QemuUtils(object):
# Use one instance of class per tests.
ROBOT_LIBRARY_SCOPE = 'TEST CASE'
- def __init__(self, node=None, qemu_id=1, smp=1, mem=512, vnf=None,
+ def __init__(self, node, qemu_id=1, smp=1, mem=512, vnf=None,
img='/var/lib/vm/vhost-nested.img', bin_path='/usr/bin'):
"""Initialize QemuUtil class.
@@ -245,8 +246,9 @@ class QemuUtils(object):
format(smp=self._opt.get('smp')-1))
vpp_config.add_dpdk_dev('0000:00:06.0', '0000:00:07.0')
vpp_config.add_dpdk_log_level('debug')
- vpp_config.add_dpdk_no_tx_checksum_offload()
- vpp_config.add_dpdk_no_multi_seg()
+ if not kwargs['jumbo_frames']:
+ vpp_config.add_dpdk_no_multi_seg()
+ vpp_config.add_dpdk_no_tx_checksum_offload()
vpp_config.add_plugin('disable', 'default')
vpp_config.add_plugin('enable', 'dpdk_plugin.so')
vpp_config.apply_config(startup, restart_vpp=False)
@@ -263,6 +265,59 @@ class QemuUtils(object):
format(out=src.safe_substitute(**kwargs),
running=running))
+ def create_kernelvm_config_testpmd_io(self, **kwargs):
+ """Create QEMU testpmd-io command line.
+
+ :param kwargs: Key-value pairs to construct command line parameters.
+ :type kwargs: dict
+ """
+ testpmd_path = ('{path}/{arch}-native-linuxapp-gcc/app'.
+ format(path=Constants.QEMU_PERF_VM_DPDK,
+ arch=Topology.get_node_arch(self._node)))
+ testpmd_cmd = DpdkUtil.get_testpmd_cmdline(
+ eal_corelist='0-{smp}'.format(smp=self._opt.get('smp') - 1),
+ eal_driver=False,
+ eal_in_memory=True,
+ pmd_num_mbufs=16384,
+ pmd_rxq=kwargs['queues'],
+ pmd_txq=kwargs['queues'],
+ pmd_tx_offloads=False,
+ pmd_disable_hw_vlan=False,
+ pmd_max_pkt_len=9200 if kwargs['jumbo_frames'] else None,
+ pmd_nb_cores=str(self._opt.get('smp') - 1))
+
+ self._opt['vnf_bin'] = ('{testpmd_path}/{testpmd_cmd}'.
+ format(testpmd_path=testpmd_path,
+ testpmd_cmd=testpmd_cmd))
+
+ def create_kernelvm_config_testpmd_mac(self, **kwargs):
+ """Create QEMU testpmd-mac command line.
+
+ :param kwargs: Key-value pairs to construct command line parameters.
+ :type kwargs: dict
+ """
+ testpmd_path = ('{path}/{arch}-native-linuxapp-gcc/app'.
+ format(path=Constants.QEMU_PERF_VM_DPDK,
+ arch=Topology.get_node_arch(self._node)))
+ testpmd_cmd = DpdkUtil.get_testpmd_cmdline(
+ eal_corelist='0-{smp}'.format(smp=self._opt.get('smp') - 1),
+ eal_driver=False,
+ eal_in_memory=True,
+ pmd_num_mbufs=16384,
+ pmd_fwd_mode='mac',
+ pmd_eth_peer_0='0,{mac}'.format(mac=kwargs['vif1_mac']),
+ pmd_eth_peer_1='1,{mac}'.format(mac=kwargs['vif2_mac']),
+ pmd_rxq=kwargs['queues'],
+ pmd_txq=kwargs['queues'],
+ pmd_tx_offloads=False,
+ pmd_disable_hw_vlan=False,
+ pmd_max_pkt_len=9200 if kwargs['jumbo_frames'] else None,
+ pmd_nb_cores=str(self._opt.get('smp') - 1))
+
+ self._opt['vnf_bin'] = ('{testpmd_path}/{testpmd_cmd}'.
+ format(testpmd_path=testpmd_path,
+ testpmd_cmd=testpmd_cmd))
+
def create_kernelvm_init(self, **kwargs):
"""Create QEMU init script.
@@ -290,6 +345,10 @@ class QemuUtils(object):
"""
if 'vpp' in self._opt.get('vnf'):
self.create_kernelvm_config_vpp(**kwargs)
+ elif 'testpmd_io' in self._opt.get('vnf'):
+ self.create_kernelvm_config_testpmd_io(**kwargs)
+ elif 'testpmd_mac' in self._opt.get('vnf'):
+ self.create_kernelvm_config_testpmd_mac(**kwargs)
else:
raise RuntimeError('QEMU: Unsupported VNF!')
self.create_kernelvm_init(vnf_bin=self._opt.get('vnf_bin'))
@@ -302,7 +361,7 @@ class QemuUtils(object):
"""
command = ("grep -rwl 'CPU' /proc/$(sudo cat {pidfile})/task/*/comm ".
format(pidfile=self._temp.get('pidfile')))
- command += (r"| xargs dirname | sed -e 's/\/.*\///g'")
+ command += (r"| xargs dirname | sed -e 's/\/.*\///g' | uniq")
stdout, _ = exec_cmd_no_error(self._node, command)
return stdout.splitlines()
@@ -527,6 +586,8 @@ class QemuUtils(object):
:param retries: Number of retries.
:type retries: int
"""
+ vpp_ver = VPPUtil.vpp_show_version(self._node)
+
for _ in range(retries):
command = ('tail -1 {log}'.format(log=self._temp.get('log')))
stdout = None
@@ -535,8 +596,11 @@ class QemuUtils(object):
sleep(1)
except RuntimeError:
pass
- if VPPUtil.vpp_show_version(self._node) in stdout:
+ if vpp_ver in stdout or 'Press enter to exit' in stdout:
break
+ if 'reboot: Power down' in stdout:
+ raise RuntimeError('QEMU: NF failed to run on {host}!'.
+ format(host=self._node['host']))
else:
raise RuntimeError('QEMU: Timeout, VM not booted on {host}!'.
format(host=self._node['host']))
@@ -599,6 +663,7 @@ class QemuUtils(object):
format(pidfile=self._temp.get('pidfile')), sudo=True)
for value in self._temp.values():
+ exec_cmd(self._node, 'cat {value}'.format(value=value), sudo=True)
exec_cmd(self._node, 'rm -f {value}'.format(value=value), sudo=True)
def qemu_kill_all(self):
@@ -606,6 +671,7 @@ class QemuUtils(object):
exec_cmd(self._node, 'pkill -SIGKILL qemu', sudo=True)
for value in self._temp.values():
+ exec_cmd(self._node, 'cat {value}'.format(value=value), sudo=True)
exec_cmd(self._node, 'rm -f {value}'.format(value=value), sudo=True)
def qemu_version(self, version=None):