def run_virtual_nic_send_buffer(test, params, env):
"""
Test Steps:
1. boot up guest with this option sndbuf=1048576,...
2. Transfer file from host to guest.
3. boot up four guest in the same host, transfer files between
them via udp.
4. verify that it could not block other guests on the same host.
5. Repeat 1-4, test with the sndbuf=0, and default value in 6.2.
Params:
@param test: QEMU test object.
@param params: Dictionary with the test parameters.
@param env: Dictionary with test environment.
"""
def env_setup(session):
"""
Linux guest env setup, install udt, set env and iptables
"""
lib_path = "/usr/lib64"
if params.get("platform", 64) == 32:
lib_path = "/usr/lib"
cmd = r"git clone %s udt-git; " % params.get("udt_url")
cmd += r"cd udt-git/udt4; make; make install; "
cmd += r"cp -u src/*.so %s ; " % lib_path
cmd += r"cp -u app/sendfile app/recvfile /usr/bin/; "
cmd += r"iptables -I INPUT -p udp -j ACCEPT; "
cmd += r"iptables -I OUTPUT -p udp -j ACCEPT "
if session.cmd_status(cmd):
raise error.TestError("Install udt on guest failed")
timeout = int(params.get("login_timeout", '360'))
transfer_timeout = int(params.get("transfer_timeout", '120'))
password = params.get("password")
username = params.get("username")
shell_port = params.get("shell_port")
prompt = params.get("shell_prompt", "[\#\$]")
client = params.get("shell_client")
tmp_dir = params.get("tmp_dir", "/tmp/")
host_file = (test.tmpdir + "tmp-%s" % utils_misc.generate_random_string(8))
src_file = (tmp_dir + "src-%s" % utils_misc.generate_random_string(8))
dst_file = (tmp_dir + "dst-%s" % utils_misc.generate_random_string(8))
data_port = params.get("data_port", "9000")
clean_cmd = params.get("clean_cmd", "rm -f")
filesize = int(params.get("filesize", '100'))
dd_cmd = params.get("dd_cmd", "dd if=/dev/urandom of=%s bs=1M count=%d")
sessions = []
addresses = []
vms = []
error.context("Init boot the vms")
for vm in params.get("vms", "vm1 vm2 vm3 vm4").split():
vms.append(env.get_vm(vm))
for vm in vms :
vm.verify_alive()
sessions.append(vm.wait_for_login(timeout=timeout))
addresses.append(vm.get_address())
logging.info("Creating %dMb file on host" , filesize)
cmd = dd_cmd % (host_file, filesize)
utils.run(cmd)
try:
error.context("Transfer data from host to each guest")
for vm in vms:
error.context("Transfering data from host to guest %s " % vm.name,
logging.info)
vm.copy_files_to(host_file, src_file, timeout=transfer_timeout)
error.context("Transfer data from guest to host")
for vm in vms:
error.context("Transfer date from guest %s to host" % vm.name,
logging.info)
vm.copy_files_from(src_file, host_file, timeout=transfer_timeout)
#transfer data between guest
error.context("Transfer data between every guest")
if params.get("os_type") == "linux":
for session in sessions:
env_setup(session)
for vm_src in addresses:
for vm_dst in addresses:
if vm_src != vm_dst:
error.context("Transfering data %s to %s" %
(vm_src, vm_dst), logging.info)
remote.udp_copy_between_remotes(vm_src, vm_dst,
shell_port,
password, password,
username, username,
src_file, dst_file,
client, prompt,
data_port, timeout=1200)
finally:
utils.run("rm -rf %s " % host_file)
for session in sessions:
if session:
session.cmd("%s %s %s" % (clean_cmd, src_file, dst_file))
session.close()
def run(test, params, env):
"""
Test Steps:
1. boot up guest with this option sndbuf=1048576,...
2. Transfer file between host and guest (by tcp,udp or both).
3. Run netperf_udp with burst, check the guest works well.
Params:
:param test: QEMU test object.
:param params: Dictionary with the test parameters.
:param env: Dictionary with test environment.
"""
def env_setup(session):
"""
Linux guest env setup, install udt, set env and iptables
"""
lib_path = "/usr/lib64"
if '64' not in params.get("vm_arch_name", 'x86_64'):
lib_path = "/usr/lib"
cmd = r"git clone %s udt-git; " % params.get("udt_url")
cmd += r"cd udt-git/udt4; make; make install; "
cmd += r"cp -u src/*.so %s ; " % lib_path
cmd += r"cp -u app/sendfile app/recvfile /usr/bin/; "
cmd += r"iptables -I INPUT -p udp -j ACCEPT; "
cmd += r"iptables -I OUTPUT -p udp -j ACCEPT "
if session.cmd_status(cmd):
raise error.TestError("Install udt on guest failed")
timeout = int(params.get("login_timeout", '360'))
transfer_timeout = int(params.get("transfer_timeout", '120'))
password = params.get("password")
username = params.get("username")
shell_port = params.get("shell_port")
prompt = params.get("shell_prompt", "[\#\$]")
client = params.get("shell_client")
tmp_dir = params.get("tmp_dir", "/tmp/")
host_file = (test.tmpdir + "tmp-%s" % utils_misc.generate_random_string(8))
src_file = (tmp_dir + "src-%s" % utils_misc.generate_random_string(8))
dst_file = (tmp_dir + "dst-%s" % utils_misc.generate_random_string(8))
data_port = params.get("data_port", "9000")
clean_cmd = params.get("clean_cmd", "rm -f")
filesize = int(params.get("filesize", '100'))
dd_cmd = params.get("dd_cmd", "dd if=/dev/urandom of=%s bs=1M count=%d")
sessions = []
addresses = []
vms = []
error.context("Init boot the vms")
for vm_name in params.get("vms", "vm1 vm2 vm3 vm4").split():
vms.append(env.get_vm(vm_name))
for vm in vms:
vm.verify_alive()
sessions.append(vm.wait_for_login(timeout=timeout))
addresses.append(vm.get_address())
if params.get("copy_protocol", ""):
logging.info("Creating %dMb file on host", filesize)
cmd = dd_cmd % (host_file, filesize)
utils.run(cmd)
orig_md5 = utils.hash_file(host_file, method="md5")
try:
if "tcp" in params.get("copy_protocol", ""):
error.context("Transfer data from host to each guest")
for vm in vms:
error.context(
"Transfer data from host to guest %s via tcp" % vm.name,
logging.info)
vm.copy_files_to(host_file, src_file, timeout=transfer_timeout)
for session in sessions:
output = session.cmd_output("md5sum %s" % src_file)
if orig_md5 not in output:
msg = "Md5sum mismatch, Md5 for original file:%s" % orig_md5
msg += "Md5sum command output in guest: %s" % output
raise error.TestFail(msg)
error.context("Transfer data from guest to host by tcp")
for vm in vms:
error.context("Transfer date from guest %s to host" % vm.name,
logging.info)
vm.copy_files_from(src_file,
host_file,
timeout=transfer_timeout)
current_md5 = utils.hash_file(host_file, method="md5")
if current_md5 != orig_md5:
raise error.TestError("Md5sum mismatch, ori:cur - %s:%s" %
(orig_md5, current_md5))
if "udp" in params.get("copy_protocol", ""):
# transfer data between guest
error.context("Transfer data between every guest by udp protocol")
if params.get("os_type") == "linux":
for session in sessions:
env_setup(session)
for vm_src in addresses:
for vm_dst in addresses:
if vm_src != vm_dst:
error.context(
"Transferring data %s to %s" % (vm_src, vm_dst),
logging.info)
remote.udp_copy_between_remotes(vm_src,
vm_dst,
shell_port,
password,
password,
username,
username,
src_file,
dst_file,
client,
prompt,
data_port,
timeout=1200)
# do netperf test:
sub_test = params.get("sub_test_name", 'netperf_udp')
for vm in vms:
params["main_vm"] = vm.name
error.context("Run subtest %s " % sub_test, logging.info)
utils_test.run_virt_sub_test(test, params, env, sub_type=sub_test)
vm.wait_for_login(timeout=timeout)
finally:
utils.system("rm -rf %s " % host_file, ignore_status=True)
for session in sessions:
if session:
session.cmd("%s %s %s" % (clean_cmd, src_file, dst_file),
ignore_all_errors=True)
session.close()
def run_virtual_nic_send_buffer(test, params, env):
"""
Test Steps:
1. boot up guest with this option sndbuf=1048576,...
2. Transfer file between host and guest (by tcp,udp or both).
3. Run netperf_udp with burst, check the guest works well.
Params:
:param test: QEMU test object.
:param params: Dictionary with the test parameters.
:param env: Dictionary with test environment.
"""
def env_setup(session):
"""
Linux guest env setup, install udt, set env and iptables
"""
lib_path = "/usr/lib64"
if params.get("platform", 64) == 32:
lib_path = "/usr/lib"
cmd = r"git clone %s udt-git; " % params.get("udt_url")
cmd += r"cd udt-git/udt4; make; make install; "
cmd += r"cp -u src/*.so %s ; " % lib_path
cmd += r"cp -u app/sendfile app/recvfile /usr/bin/; "
cmd += r"iptables -I INPUT -p udp -j ACCEPT; "
cmd += r"iptables -I OUTPUT -p udp -j ACCEPT "
if session.cmd_status(cmd):
raise error.TestError("Install udt on guest failed")
timeout = int(params.get("login_timeout", '360'))
transfer_timeout = int(params.get("transfer_timeout", '120'))
password = params.get("password")
username = params.get("username")
shell_port = params.get("shell_port")
prompt = params.get("shell_prompt", "[\#\$]")
client = params.get("shell_client")
tmp_dir = params.get("tmp_dir", "/tmp/")
host_file = (test.tmpdir + "tmp-%s" % utils_misc.generate_random_string(8))
src_file = (tmp_dir + "src-%s" % utils_misc.generate_random_string(8))
dst_file = (tmp_dir + "dst-%s" % utils_misc.generate_random_string(8))
data_port = params.get("data_port", "9000")
clean_cmd = params.get("clean_cmd", "rm -f")
filesize = int(params.get("filesize", '100'))
dd_cmd = params.get("dd_cmd", "dd if=/dev/urandom of=%s bs=1M count=%d")
sessions = []
addresses = []
vms = []
error.context("Init boot the vms")
for vm_name in params.get("vms", "vm1 vm2 vm3 vm4").split():
vms.append(env.get_vm(vm_name))
for vm in vms:
vm.verify_alive()
sessions.append(vm.wait_for_login(timeout=timeout))
addresses.append(vm.get_address())
logging.info("Creating %dMb file on host", filesize)
cmd = dd_cmd % (host_file, filesize)
utils.run(cmd)
orig_md5 = utils.hash_file(host_file, method="md5")
try:
if "tcp" in params.get("copy_protocol", ""):
error.context("Transfer data from host to each guest")
for vm in vms:
error.context("Transfer data from host to guest %s via tcp" %
vm.name, logging.info)
vm.copy_files_to(host_file, src_file, timeout=transfer_timeout)
for session in sessions:
output = session.cmd_output("md5sum %s" % src_file)
if "such file" in output:
remote_hash = "0"
elif output:
remote_hash = output.split()[0]
else:
warn_msg = "MD5 check for remote path %s did not return."
logging.warning(warn_msg % src_file)
remote_hash = "0"
if remote_hash != orig_md5:
raise error.TestError("Md5sum mismatch, ori:cur - %s:%s" %
(orig_md5, remote_hash))
error.context("Transfer data from guest to host by tcp")
for vm in vms:
error.context("Transfer date from guest %s to host" % vm.name,
logging.info)
vm.copy_files_from(src_file, host_file,
timeout=transfer_timeout)
current_md5 = utils.hash_file(host_file, method="md5")
if current_md5 != orig_md5:
raise error.TestError("Md5sum mismatch, ori:cur - %s:%s" %
(orig_md5, remote_hash))
if "udp" in params.get("copy_protocol", ""):
# transfer data between guest
error.context("Transfer data between every guest by udp protocol")
if params.get("os_type") == "linux":
for session in sessions:
env_setup(session)
for vm_src in addresses:
for vm_dst in addresses:
if vm_src != vm_dst:
error.context("Transferring data %s to %s" %
(vm_src, vm_dst), logging.info)
remote.udp_copy_between_remotes(vm_src, vm_dst,
shell_port,
password, password,
username, username,
src_file, dst_file,
client, prompt,
data_port,
timeout=1200)
# do netperf test:
sub_test = params.get("sub_test_name", 'netperf_udp')
for vm in vms:
params["main_vm"] = vm.name
error.context("Run subtest %s " % sub_test, logging.info)
utils_test.run_virt_sub_test(test, params, env, sub_type=sub_test)
vm.wait_for_login(timeout=timeout)
finally:
utils.system("rm -rf %s " % host_file, ignore_status=True)
for session in sessions:
if session:
session.cmd("%s %s %s" % (clean_cmd, src_file, dst_file),
ignore_all_errors=True)
session.close()
def run_virtual_nic_send_buffer(test, params, env):
"""
Test Steps:
1. boot up guest with this option sndbuf=1048576,...
2. Transfer file from host to guest.
3. boot up four guest in the same host, transfer files between
them via udp.
4. verify that it could not block other guests on the same host.
5. Repeat 1-4, test with the sndbuf=0, and default value in 6.2.
Params:
:param test: QEMU test object.
:param params: Dictionary with the test parameters.
:param env: Dictionary with test environment.
"""
def env_setup(session):
"""
Linux guest env setup, install udt, set env and iptables
"""
lib_path = "/usr/lib64"
if params.get("platform", 64) == 32:
lib_path = "/usr/lib"
cmd = r"git clone %s udt-git; " % params.get("udt_url")
cmd += r"cd udt-git/udt4; make; make install; "
cmd += r"cp -u src/*.so %s ; " % lib_path
cmd += r"cp -u app/sendfile app/recvfile /usr/bin/; "
cmd += r"iptables -I INPUT -p udp -j ACCEPT; "
cmd += r"iptables -I OUTPUT -p udp -j ACCEPT "
if session.cmd_status(cmd):
raise error.TestError("Install udt on guest failed")
timeout = int(params.get("login_timeout", '360'))
transfer_timeout = int(params.get("transfer_timeout", '120'))
password = params.get("password")
username = params.get("username")
shell_port = params.get("shell_port")
prompt = params.get("shell_prompt", "[\#\$]")
client = params.get("shell_client")
tmp_dir = params.get("tmp_dir", "/tmp/")
host_file = (test.tmpdir + "tmp-%s" % utils_misc.generate_random_string(8))
src_file = (tmp_dir + "src-%s" % utils_misc.generate_random_string(8))
dst_file = (tmp_dir + "dst-%s" % utils_misc.generate_random_string(8))
data_port = params.get("data_port", "9000")
clean_cmd = params.get("clean_cmd", "rm -f")
filesize = int(params.get("filesize", '100'))
dd_cmd = params.get("dd_cmd", "dd if=/dev/urandom of=%s bs=1M count=%d")
sessions = []
addresses = []
vms = []
error.context("Init boot the vms")
for vm in params.get("vms", "vm1 vm2 vm3 vm4").split():
vms.append(env.get_vm(vm))
for vm in vms:
vm.verify_alive()
sessions.append(vm.wait_for_login(timeout=timeout))
addresses.append(vm.get_address())
logging.info("Creating %dMb file on host", filesize)
cmd = dd_cmd % (host_file, filesize)
utils.run(cmd)
try:
error.context("Transfer data from host to each guest")
for vm in vms:
error.context("Transferring data from host to guest %s " % vm.name,
logging.info)
vm.copy_files_to(host_file, src_file, timeout=transfer_timeout)
error.context("Transfer data from guest to host")
for vm in vms:
error.context("Transfer date from guest %s to host" % vm.name,
logging.info)
vm.copy_files_from(src_file, host_file, timeout=transfer_timeout)
# transfer data between guest
error.context("Transfer data between every guest")
if params.get("os_type") == "linux":
for session in sessions:
env_setup(session)
for vm_src in addresses:
for vm_dst in addresses:
if vm_src != vm_dst:
error.context("Transferring data %s to %s" %
(vm_src, vm_dst), logging.info)
remote.udp_copy_between_remotes(vm_src, vm_dst,
shell_port,
password, password,
username, username,
src_file, dst_file,
client, prompt,
data_port, timeout=1200)
finally:
utils.run("rm -rf %s " % host_file)
for session in sessions:
if session:
session.cmd("%s %s %s" % (clean_cmd, src_file, dst_file))
session.close()