def bonding_test_trex(t_time,pkt_size,dst_mac_one,dst_mac_two):
trex_server_ip = get_env("TRAFFICGEN_TREX_HOST_IP_ADDR")
trex_url = get_env("TREX_URL")
trex_dir = os.path.basename(trex_url).replace(".tar.gz","")
trex_name = os.path.basename(trex_url)
#init trex package and lua traffic generator
# [ -e trafficgen ] || git clone https://github.com/atheurer/trafficgen.git
# [ -e trafficgen ] || git clone https://github.com/wanghekai/trafficgen.git
with pushd("/opt"):
cmd = fr"""
[ -e trafficgen ] || git clone https://github.com/atheurer/trafficgen.git
mkdir -p trex
pushd trex &>/dev/null
[ -f {trex_name} ] || wget -nv -N {trex_url};tar xf {trex_name};ln -sf {trex_dir} current; ls -l;
popd &>/dev/null
chmod 777 /opt/trex -R
"""
log_and_run(cmd)
pass
with pushd(case_path):
ret = bash(f"ping {trex_server_ip} -c 3")
if ret.code != 0:
log("Trex server {} not up please check ".format(trex_server_ip))
pass
# cmd = f"""
# ./binary-search.py \
# --trex-host={trex_server_ip} \
# --traffic-generator=trex-txrx \
# --frame-size={pkt_size} \
# --dst-macs={dst_mac_one},{dst_mac_two} \
# --traffic-direction=bidirectional \
# --search-granularity=5 \
# --search-runtime={t_time} \
# --validation-runtime=10 \
# --max-loss-pct=0.0 \
# --rate-unit=% \
# --rate=100
# """
# --search-granularity=1 \
with pushd("/opt/trafficgen"):
cmd = f"""
python ./binary-search.py \
--trex-host={trex_server_ip} \
--traffic-generator=trex-txrx \
--frame-size={pkt_size} \
--traffic-direction=bidirectional \
--search-runtime={t_time} \
--search-granularity=0.5 \
--validation-runtime=10 \
--negative-packet-loss=fail \
--max-loss-pct=0.0 \
--rate-unit=% \
--rate=100
"""
log(cmd)
py3_run(cmd)
return 0
def install_rpms():
with pushd(case_path):
all_package = """
yum-utils
scl-utils
python36
python36-devel
python-netifaces
python3-pyelftools
wget
nano
ftp
git
tuna
openssl
sysstat
libvirt
libvirt-devel
virt-install
virt-manager
virt-viewer
czmq-devel
libguestfs-tools
ethtool
vim
lrzip
libnl3-devel
""".split()
for pack in all_package:
check_install(pack)
bash("systemctl restart libvirtd")
return 0
def vcpupin_in_xml(numa_node, template_xml, new_xml, cpu_list):
with pushd(case_path):
config_file_checks()
local.path(template_xml).copy(new_xml)
xml_tool.xml_add_vcpupin_item(new_xml, len(cpu_list))
xml_tool.update_numa(new_xml,numa_node)
for i in range(len(cpu_list)):
xml_tool.update_vcpu(new_xml, i, cpu_list[i])
return 0
def start_guest(guest_xml):
with pushd(case_path):
run("systemctl list-units --state=stop --type=service | grep libvirtd || systemctl restart libvirtd")
download_VNF_image()
cmd = f"""
virsh define {case_path}/{guest_xml}
virsh start gg
"""
run(cmd)
return 0
def config_file_checks():
log("*** Checking Config File ***")
with pushd(case_path):
str_all_name = """
NIC1
NIC2
PMD_CPU_1
PMD_CPU_2
PMD_CPU_3
PMD_CPU_4
VCPU1
VCPU2
VCPU3
VCPU4
VCPU5
TXD_SIZE
RXD_SIZE
SRIOV_TXD_SIZE
SRIOV_RXD_SIZE
TRAFFICGEN_TREX_HOST_IP_ADDR
TRAFFICGEN_TREX_PORT1
TRAFFICGEN_TREX_PORT2
NIC1_VF
NIC2_VF
ONE_QUEUE_IMAGE
TWO_QUEUE_IMAGE
DPDK_VER
DPDK_URL
DPDK_TOOL_URL
TREX_URL
""".split()
for name in str_all_name:
if False == check_env_var(name):
log(f"Please set the config Var {name} in Perf-Verify.conf file")
return 1
return 0
def download_VNF_image():
cmd = f"""
chmod 777 {image_dir}
"""
log_and_run(cmd)
with pushd(case_path):
one_queue_image = get_env("ONE_QUEUE_IMAGE")
two_queue_image = get_env("TWO_QUEUE_IMAGE")
one_queue_image_name = os.path.basename(one_queue_image)
two_queue_image_name = os.path.basename(two_queue_image)
one_queue_image_backup_name = "backup_" + one_queue_image_name
two_queue_image_backup_name = "backup_" + two_queue_image_name
#for one queue image backup
if not os.path.exists(f"{image_dir}/{one_queue_image_backup_name}"):
log_info = """
***********************************************************************
Downloading and decompressing VNF image. This may take a while!
***********************************************************************
"""
log(log_info)
cmd = f"""
wget {one_queue_image} -O {image_dir}/{one_queue_image_backup_name} > /dev/null 2>&1
"""
log_and_run(cmd)
#for two queue image backup
if not os.path.exists(f"{image_dir}/{two_queue_image_backup_name}"):
log_info = """
***********************************************************************
Downloading and decompressing VNF image. This may take a while!
***********************************************************************
"""
log(log_info)
cmd = f"""
wget {two_queue_image} -O {image_dir}/{two_queue_image_backup_name}> /dev/null 2>&1
"""
log_and_run(cmd)
#config a new image from backup image
if os.path.exists(f"{image_dir}/{one_queue_image_name}"):
with pushd(f"{image_dir}"):
cmd = f"""
rm -f {one_queue_image_name}
cp {one_queue_image_backup_name} {one_queue_image_name}
"""
log_and_run(cmd)
else:
with pushd(f"{image_dir}"):
cmd = f"""
cp {one_queue_image_backup_name} {one_queue_image_name}
"""
log_and_run(cmd)
#config a new two queue image from backup image
if os.path.exists(f"{image_dir}/{two_queue_image_name}"):
with pushd(f"{image_dir}"):
cmd = f"""
rm -f {two_queue_image_name}
cp {two_queue_image_backup_name} {two_queue_image_name}
"""
log_and_run(cmd)
else:
with pushd(f"{image_dir}"):
cmd = f"""
cp {two_queue_image_backup_name} {two_queue_image_name}
"""
log_and_run(cmd)
udev_file = "60-persistent-net.rules"
data = """
ACTION=="add", SUBSYSTEM=="net", KERNELS=="0000:03:00.0", NAME:="eth1"
ACTION=="add", SUBSYSTEM=="net", KERNELS=="0000:04:00.0", NAME:="eth2"
"""
log("add net rules to guest image")
log(data)
local.path(udev_file).write(data)
cmd = f"""
virt-copy-in -a {image_dir}/{one_queue_image_name} {udev_file} /etc/udev/rules.d/
virt-copy-in -a {image_dir}/{two_queue_image_name} {udev_file} /etc/udev/rules.d/
"""
log_and_run(cmd)
dpdk_url = get_env("DPDK_URL")
dpdk_tool_url = get_env("DPDK_TOOL_URL")
dpdk_ver = get_env("DPDK_VER")
cmd = f"""
rm -rf /root/{dpdk_ver}
mkdir -p /root/{dpdk_ver}
wget -P /root/{dpdk_ver}/ {dpdk_url} > /dev/null 2>&1
wget -P /root/{dpdk_ver}/ {dpdk_tool_url} > /dev/null 2>&1
virt-copy-in -a {image_dir}/{one_queue_image_name} /root/{dpdk_ver} /root/
virt-copy-in -a {image_dir}/{two_queue_image_name} /root/{dpdk_ver} /root/
sleep 5
"""
log_and_run(cmd)
return 0