diff mbox

[RFC,12/14] KVM-test: Add a subtest of netperf

Message ID 20100720013632.2212.40372.stgit@z (mailing list archive)
State New, archived
Headers show

Commit Message

Amos Kong July 20, 2010, 1:36 a.m. UTC
None
diff mbox

Patch

diff --git a/client/tests/kvm/tests/netperf.py b/client/tests/kvm/tests/netperf.py
new file mode 100644
index 0000000..00a91f0
--- /dev/null
+++ b/client/tests/kvm/tests/netperf.py
@@ -0,0 +1,56 @@ 
+import logging, commands, os
+from autotest_lib.client.common_lib import error
+import kvm_subprocess, kvm_test_utils, kvm_utils
+
+def run_netperf(test, params, env):
+    """
+    Network stress test with netperf
+
+    1) Boot up a virtual machine
+    2) Launch netserver on guest
+    3) Execute netperf client on host with different protocols
+    4) Outout the test result
+
+    @param test: Kvm test object
+    @param params: Dictionary with the test parameters.
+    @param env: Dictionary with test environment.
+    """
+    vm = kvm_test_utils.get_living_vm(env, params.get("main_vm"))
+    session = kvm_test_utils.wait_for_login(vm,
+                   timeout=int(params.get("login_timeout", 360)))
+    netperf_dir = os.path.join(os.environ['AUTODIR'], "tests/netperf2")
+    setup_cmd = params.get("setup_cmd")
+    guest_ip = vm.get_address()
+    result_file = os.path.join(test.debugdir, "result.txt")
+
+    session.get_command_output("service iptables stop")
+    for i in params.get("netperf_files").split():
+        if not vm.copy_files_to(os.path.join(netperf_dir, i), "/tmp"):
+            raise error.TestError("Could not copy files to guest")
+    if session.get_command_status(setup_cmd % "/tmp", timeout=100) != 0:
+        raise error.TestFail("Fail to setup netperf on guest")
+    if session.get_command_status(params.get("netserver_cmd") % "/tmp") != 0:
+        raise error.TestFail("Fail to start netperf server on guest")
+
+    try:
+        logging.info("Setup and run netperf client on host")
+        s, o = commands.getstatusoutput(setup_cmd % netperf_dir)
+        if s != 0:
+            raise error.TestFail("Fail to setup netperf on host, o: %s" % o)
+        success = True
+        file(result_file, "w").write("Netperf Test Result\n")
+        for i in params.get("protocols").split():
+            cmd = params.get("netperf_cmd") % (netperf_dir, i, guest_ip)
+            logging.debug("Execute netperf client test: %s" % cmd)
+            s, o = commands.getstatusoutput(cmd)
+            if s != 0:
+                logging.error("Fail to execute netperf test, protocol:%s" % i)
+                success = False
+            else:
+                logging.info(o)
+                file(result_file, "a+").write("%s\n" % o)
+        if not success:
+            raise error.TestFail("Not all the test passed")
+    finally:
+        session.get_command_output("killall netserver")
+        session.close()
diff --git a/client/tests/kvm/tests_base.cfg.sample b/client/tests/kvm/tests_base.cfg.sample
index 7716d48..dec988e 100644
--- a/client/tests/kvm/tests_base.cfg.sample
+++ b/client/tests/kvm/tests_base.cfg.sample
@@ -398,6 +398,16 @@  variants:
         type = mac_change
         kill_vm = yes
 
+    - netperf: install setup unattended_install.cdrom
+        type = netperf
+        nic_mode = tap
+        netperf_files = netperf-2.4.5.tar.bz2 wait_before_data.patch
+        setup_cmd = "cd %s && tar xvfj netperf-2.4.5.tar.bz2 && cd netperf-2.4.5 && patch -p0 < ../wait_before_data.patch && ./configure && make"
+        netserver_cmd =  %s/netperf-2.4.5/src/netserver
+        # test time is 60 seconds, set the buffer size to 1 for more hardware interrupt
+        netperf_cmd = %s/netperf-2.4.5/src/netperf -t %s -H %s -l 60 -- -m 1
+        protocols = "TCP_STREAM TCP_MAERTS TCP_RR TCP_CRR UDP_RR TCP_SENDFILE UDP_STREAM"
+
     - physical_resources_check: install setup unattended_install.cdrom
         type = physical_resources_check
         catch_uuid_cmd = dmidecode | awk -F: '/UUID/ {print $2}'