def create_kernelvm_config_vpp(self, **kwargs):
"""Create QEMU VPP config files.
:param kwargs: Key-value pairs to replace content of VPP configuration
file.
:type kwargs: dict
"""
startup = f"/etc/vpp/vm_startup_{self._opt.get(u'qemu_id')}.conf"
running = f"/etc/vpp/vm_running_{self._opt.get(u'qemu_id')}.exec"
self._temp[u"startup"] = startup
self._temp[u"running"] = running
self._opt[u"vnf_bin"] = f"/usr/bin/vpp -c {startup}"
# Create VPP startup configuration.
vpp_config = VppConfigGenerator()
vpp_config.set_node(self._node)
vpp_config.add_unix_nodaemon()
vpp_config.add_unix_cli_listen()
vpp_config.add_unix_exec(running)
vpp_config.add_socksvr()
vpp_config.add_main_heap_size(u"512M")
vpp_config.add_main_heap_page_size(u"2M")
vpp_config.add_statseg_size(u"512M")
vpp_config.add_statseg_page_size(u"2M")
vpp_config.add_statseg_per_node_counters(u"on")
vpp_config.add_buffers_per_numa(107520)
vpp_config.add_cpu_main_core(u"0")
if self._opt.get(u"smp") > 1:
vpp_config.add_cpu_corelist_workers(f"1-{self._opt.get(u'smp')-1}")
vpp_config.add_plugin(u"disable", u"default")
vpp_config.add_plugin(u"enable", u"ping_plugin.so")
if "2vfpt" in self._opt.get(u'vnf'):
vpp_config.add_plugin(u"enable", u"avf_plugin.so")
if "vhost" in self._opt.get(u'vnf'):
vpp_config.add_plugin(u"enable", u"dpdk_plugin.so")
vpp_config.add_dpdk_dev(u"0000:00:06.0", u"0000:00:07.0")
vpp_config.add_dpdk_dev_default_rxq(kwargs[u"queues"])
vpp_config.add_dpdk_log_level(u"debug")
if not kwargs[u"jumbo_frames"]:
vpp_config.add_dpdk_no_multi_seg()
vpp_config.add_dpdk_no_tx_checksum_offload()
if "ipsec" in self._opt.get(u'vnf'):
vpp_config.add_plugin(u"enable", u"crypto_native_plugin.so")
vpp_config.add_plugin(u"enable", u"crypto_ipsecmb_plugin.so")
vpp_config.add_plugin(u"enable", u"crypto_openssl_plugin.so")
if "nat" in self._opt.get(u'vnf'):
vpp_config.add_nat(value=u"endpoint-dependent")
vpp_config.add_plugin(u"enable", u"nat_plugin.so")
vpp_config.write_config(startup)
# Create VPP running configuration.
template = f"{Constants.RESOURCES_TPL}/vm/{self._opt.get(u'vnf')}.exec"
exec_cmd_no_error(self._node, f"rm -f {running}", sudo=True)
with open(template, u"rt") as src_file:
src = Template(src_file.read())
exec_cmd_no_error(
self._node, f"echo '{src.safe_substitute(**kwargs)}' | "
f"sudo tee {running}")
def create_base_vpp_startup_config(self, cpuset_cpus=None):
"""Create base startup configuration of VPP on container.
:param cpuset_cpus: List of CPU cores to allocate.
:type cpuset_cpus: list.
:returns: Base VPP startup configuration.
:rtype: VppConfigGenerator
"""
if cpuset_cpus is None:
cpuset_cpus = self.container.cpuset_cpus
# Create config instance
vpp_config = VppConfigGenerator()
vpp_config.set_node(self.container.node)
vpp_config.add_unix_cli_listen()
vpp_config.add_unix_nodaemon()
vpp_config.add_unix_exec(u"/tmp/running.exec")
vpp_config.add_socksvr(socket=Constants.SOCKSVR_PATH)
vpp_config.add_statseg_per_node_counters(value=u"on")
if cpuset_cpus:
# We will pop the first core from the list to be a main core
vpp_config.add_cpu_main_core(str(cpuset_cpus.pop(0)))
# If more cores in the list, the rest will be used as workers.
corelist_workers = u",".join(str(cpu) for cpu in cpuset_cpus)
vpp_config.add_cpu_corelist_workers(corelist_workers)
vpp_config.add_buffers_per_numa(215040)
vpp_config.add_plugin(u"disable", u"default")
vpp_config.add_plugin(u"enable", u"memif_plugin.so")
vpp_config.add_heapsize(u"4G")
vpp_config.add_ip_heap_size(u"4G")
vpp_config.add_statseg_size(u"4G")
return vpp_config