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_kubernetes_vnf_startup_config(**kwargs):
"""Create Kubernetes VNF startup configuration.
:param kwargs: Key-value pairs used to create configuration.
:param kwargs: dict
"""
smt_used = CpuUtils.is_smt_enabled(kwargs['node']['cpuinfo'])
skip_cnt = kwargs['cpu_skip'] + (kwargs['i'] - 1) * \
(kwargs['phy_cores'] - 1)
cpuset_cpus = \
CpuUtils.cpu_slice_of_list_per_node(node=kwargs['node'],
cpu_node=kwargs['cpu_node'],
skip_cnt=skip_cnt,
cpu_cnt=kwargs['phy_cores']-1,
smt_used=smt_used)
cpuset_main = \
CpuUtils.cpu_slice_of_list_per_node(node=kwargs['node'],
cpu_node=kwargs['cpu_node'],
skip_cnt=1,
cpu_cnt=1,
smt_used=smt_used)
# Create config instance
vpp_config = VppConfigGenerator()
vpp_config.set_node(kwargs['node'])
vpp_config.add_unix_cli_listen(value='0.0.0.0:5002')
vpp_config.add_unix_nodaemon()
# We will pop first core from list to be main core
vpp_config.add_cpu_main_core(str(cpuset_main.pop(0)))
# if this is not only core in list, the rest will be used as workers.
if cpuset_cpus:
corelist_workers = ','.join(str(cpu) for cpu in cpuset_cpus)
vpp_config.add_cpu_corelist_workers(corelist_workers)
vpp_config.add_plugin('disable', 'dpdk_plugin.so')
vpp_config.write_config(filename=kwargs['filename'])
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 = ('/etc/vpp/vm_startup_{id}.conf'.
format(id=self._opt.get('qemu_id')))
running = ('/etc/vpp/vm_running_{id}.exec'.
format(id=self._opt.get('qemu_id')))
self._temp['startup'] = startup
self._temp['running'] = running
self._opt['vnf_bin'] = ('/usr/bin/vpp -c {startup}'.
format(startup=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_cpu_main_core('0')
vpp_config.add_cpu_corelist_workers('1-{smp}'.
format(smp=self._opt.get('smp')-1))
vpp_config.add_dpdk_dev('0000:00:06.0', '0000:00:07.0')
vpp_config.add_dpdk_dev_default_rxq(kwargs['queues'])
vpp_config.add_dpdk_log_level('debug')
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.write_config(startup)
# Create VPP running configuration.
template = '{res}/{tpl}.exec'.format(res=Constants.RESOURCES_TPL_VM,
tpl=self._opt.get('vnf'))
exec_cmd_no_error(self._node, 'rm -f {running}'.format(running=running),
sudo=True)
with open(template, 'r') as src_file:
src = Template(src_file.read())
exec_cmd_no_error(
self._node, "echo '{out}' | sudo tee {running}".format(
out=src.safe_substitute(**kwargs), running=running))
def create_kubernetes_vswitch_startup_config(**kwargs):
"""Create Kubernetes VSWITCH startup configuration.
:param kwargs: Key-value pairs used to create configuration.
:param kwargs: dict
"""
smt_used = CpuUtils.is_smt_enabled(kwargs[u"node"][u"cpuinfo"])
cpuset_cpus = CpuUtils.cpu_slice_of_list_per_node(
node=kwargs[u"node"],
cpu_node=kwargs[u"cpu_node"],
skip_cnt=2,
cpu_cnt=kwargs[u"phy_cores"],
smt_used=smt_used)
cpuset_main = CpuUtils.cpu_slice_of_list_per_node(
node=kwargs[u"node"],
cpu_node=kwargs[u"cpu_node"],
skip_cnt=1,
cpu_cnt=1,
smt_used=smt_used)
# Create config instance
vpp_config = VppConfigGenerator()
vpp_config.set_node(kwargs[u"node"])
vpp_config.add_unix_cli_listen(value=u"0.0.0.0:5002")
vpp_config.add_unix_nodaemon()
vpp_config.add_socksvr()
vpp_config.add_heapsize(u"4G")
vpp_config.add_ip_heap_size(u"4G")
vpp_config.add_ip6_heap_size(u"4G")
vpp_config.add_ip6_hash_buckets(u"2000000")
if not kwargs[u"jumbo"]:
vpp_config.add_dpdk_no_multi_seg()
vpp_config.add_dpdk_no_tx_checksum_offload()
vpp_config.add_dpdk_dev_default_rxq(kwargs[u"rxq_count_int"])
vpp_config.add_dpdk_dev(kwargs[u"if1"], kwargs[u"if2"])
vpp_config.add_buffers_per_numa(kwargs[u"buffers_per_numa"])
# We will pop first core from list to be main core
vpp_config.add_cpu_main_core(str(cpuset_main.pop(0)))
# if this is not only core in list, the rest will be used as workers.
if cpuset_cpus:
corelist_workers = u",".join(str(cpu) for cpu in cpuset_cpus)
vpp_config.add_cpu_corelist_workers(corelist_workers)
vpp_config.write_config(filename=kwargs[u"filename"])