from resources.libraries.python.ssh import SSH
from resources.libraries.python.constants import Constants
from resources.libraries.python.CpuUtils import CpuUtils
+from resources.libraries.python.topology import Topology
from resources.libraries.python.VppConfigGenerator import VppConfigGenerator
# Set cpuset.cpus cgroup
skip_cnt = kwargs['cpu_skip']
+ smt_used = CpuUtils.is_smt_enabled(kwargs['node']['cpuinfo'])
if not kwargs['cpu_shared']:
skip_cnt += kwargs['i'] * kwargs['cpu_count']
self.engine.container.cpuset_cpus = \
CpuUtils.cpu_slice_of_list_per_node(node=kwargs['node'],
cpu_node=kwargs['cpuset_mems'],
skip_cnt=skip_cnt,
- cpu_cnt=kwargs['cpu_count'],
- smt_used=kwargs['smt_used'])
+ cpu_cnt=1,
+ smt_used=False) \
+ + \
+ CpuUtils.cpu_slice_of_list_per_node(node=kwargs['node'],
+ cpu_node=kwargs['cpuset_mems'],
+ skip_cnt=skip_cnt+1,
+ cpu_cnt=kwargs['cpu_count']-1,
+ smt_used=smt_used)
# Store container instance
self.containers[kwargs['name']] = self.engine.container
self.engine.container = self.containers[container]
self.engine.restart_vpp()
- def configure_vpp_in_all_containers(self, vat_template_file):
+ def configure_vpp_in_all_containers(self, chain_topology,
+ dut1_if=None, dut2_if=None):
"""Configure VPP in all containers.
- :param vat_template_file: Template file name of a VAT script.
- :type vat_template_file: str
+ :param chain_topology: Topology used for chaining containers can be
+ chain or cross_horiz. Chain topology is using 1 memif pair per
+ container. Cross_horiz topology is using 1 memif and 1 physical
+ interface in container (only single container can be configured).
+ :param dut1_if: Interface on DUT1 directly connected to DUT2.
+ :param dut2_if: Interface on DUT2 directly connected to DUT1.
+ :type container_topology: str
+ :type dut1_if: str
+ :type dut2_if: str
"""
# Count number of DUTs based on node's host information
dut_cnt = len(Counter([self.containers[container].node['host']
for container in self.containers]))
- container_cnt = len(self.containers)
- mod = container_cnt/dut_cnt
-
- for i, container in enumerate(self.containers):
- mid1 = i % mod + 1
- mid2 = i % mod + 1
- sid1 = i % mod * 2 + 1
- sid2 = i % mod * 2 + 2
- self.engine.container = self.containers[container]
- self.engine.create_vpp_startup_config()
- self.engine.create_vpp_exec_config(vat_template_file, mid1=mid1,
- mid2=mid2, sid1=sid1, sid2=sid2,
- socket1='memif-{c.name}-{sid}'
- .format(c=self.engine.container,
- sid=sid1),
- socket2='memif-{c.name}-{sid}'
- .format(c=self.engine.container,
- sid=sid2))
+ mod = len(self.containers)/dut_cnt
+ container_vat_template = 'memif_create_{topology}.vat'.format(
+ topology=chain_topology)
+
+ if chain_topology == 'chain':
+ for i, container in enumerate(self.containers):
+ mid1 = i % mod + 1
+ mid2 = i % mod + 1
+ sid1 = i % mod * 2 + 1
+ sid2 = i % mod * 2 + 2
+ self.engine.container = self.containers[container]
+ self.engine.create_vpp_startup_config()
+ self.engine.create_vpp_exec_config(container_vat_template, \
+ mid1=mid1, mid2=mid2, sid1=sid1, sid2=sid2, \
+ socket1='memif-{c.name}-{sid}'. \
+ format(c=self.engine.container, sid=sid1), \
+ socket2='memif-{c.name}-{sid}'. \
+ format(c=self.engine.container, sid=sid2))
+ elif chain_topology == 'cross_horiz':
+ if mod > 1:
+ raise RuntimeError('Container chain topology {topology} '
+ 'supports only single container.'.
+ format(topology=chain_topology))
+ for i, container in enumerate(self.containers):
+ mid1 = i % mod + 1
+ sid1 = i % mod * 2 + 1
+ self.engine.container = self.containers[container]
+ if 'DUT1' in self.engine.container.name:
+ if_pci = Topology.get_interface_pci_addr( \
+ self.engine.container.node, dut1_if)
+ if_name = Topology.get_interface_name( \
+ self.engine.container.node, dut1_if)
+ if 'DUT2' in self.engine.container.name:
+ if_pci = Topology.get_interface_pci_addr( \
+ self.engine.container.node, dut2_if)
+ if_name = Topology.get_interface_name( \
+ self.engine.container.node, dut2_if)
+ self.engine.create_vpp_startup_config_dpdk_dev(if_pci)
+ self.engine.create_vpp_exec_config(container_vat_template, \
+ mid1=mid1, sid1=sid1, if_name=if_name, \
+ socket1='memif-{c.name}-{sid}'. \
+ format(c=self.engine.container, sid=sid1))
+ else:
+ raise RuntimeError('Container topology {topology} not implemented'.
+ format(topology=chain_topology))
def stop_all_containers(self):
"""Stop all containers."""
self.execute('supervisord -c {config_file}'.
format(config_file=SUPERVISOR_CONF))
- def install_vpp(self, install_dkms=False):
- """Install VPP inside a container.
-
- :param install_dkms: If install dkms package. This will impact
- install time. Dkms is required for installation of vpp-dpdk-dkms.
- Default is false.
- :type install_dkms: bool
- """
+ def install_vpp(self):
+ """Install VPP inside a container."""
self.execute('ln -s /dev/null /etc/sysctl.d/80-vpp.conf')
self.execute('apt-get update')
- if install_dkms:
+ if self.container.install_dkms:
self.execute(
'apt-get install -y dkms && '
'dpkg -i --force-all {guest_dir}/install_dir/*.deb'.
'priority=1',
config_file=SUPERVISOR_CONF))
self.execute('supervisorctl reload')
+ self.execute('supervisorctl restart vpp')
def restart_vpp(self):
"""Restart VPP service inside a container."""
self.execute('supervisorctl restart vpp')
self.execute('cat /tmp/supervisord.log')
- def create_vpp_startup_config(self,
- config_filename='/etc/vpp/startup.conf'):
+ def create_base_vpp_startup_config(self):
"""Create base startup configuration of VPP on container.
- :param config_filename: Startup configuration file name.
- :type config_filename: str
+ :returns: Base VPP startup configuration.
+ :rtype: VppConfigGenerator
"""
cpuset_cpus = self.container.cpuset_cpus
if cpuset_cpus:
corelist_workers = ','.join(str(cpu) for cpu in cpuset_cpus)
vpp_config.add_cpu_corelist_workers(corelist_workers)
+
+ return vpp_config
+
+ def create_vpp_startup_config(self):
+ """Create startup configuration of VPP without DPDK on container.
+ """
+ vpp_config = self.create_base_vpp_startup_config()
vpp_config.add_plugin('disable', 'dpdk_plugin.so')
+ # Apply configuration
+ self.execute('mkdir -p /etc/vpp/')
+ self.execute('echo "{config}" | tee /etc/vpp/startup.conf'
+ .format(config=vpp_config.get_config_str()))
+
+ def create_vpp_startup_config_dpdk_dev(self, *devices):
+ """Create startup configuration of VPP with DPDK on container.
+
+ :param devices: List of PCI devices to add.
+ :type devices: list
+ """
+ vpp_config = self.create_base_vpp_startup_config()
+ vpp_config.add_dpdk_dev(*devices)
+ vpp_config.add_dpdk_no_tx_checksum_offload()
+ vpp_config.add_dpdk_log_level('debug')
+ vpp_config.add_plugin('disable', 'default')
+ vpp_config.add_plugin('enable', 'dpdk_plugin.so')
+ vpp_config.add_plugin('enable', 'memif_plugin.so')
+
+ # Apply configuration
self.execute('mkdir -p /etc/vpp/')
- self.execute('echo "{c}" | tee {f}'
- .format(c=vpp_config.get_config_str(),
- f=config_filename))
+ self.execute('echo "{config}" | tee /etc/vpp/startup.conf'
+ .format(config=vpp_config.get_config_str()))
def create_vpp_exec_config(self, vat_template_file, **kwargs):
"""Create VPP exec configuration on container.
Code Review / csit.git / blobdiff