virt: Adds OpenVSwitch tests

    Test uses virttest for virtual machine management.

    /tests/openvswitch/
    preparing test environment:
      ./get_started.py

    tests:
    1) Performance test.
    2) Vlan tests.
    3) Ping test.

Signed-off-by: Jiří Župka <[email protected]>

Author: Jiří Župka

openvswitch/__init__.py

@@ -0,0 +1,32 @@
+# Copy this file to subtests.cfg and edit it.
+#
+# Subtests
+
+variants:
+    - ovs_basic:
+        type = ovs_basic
+        vms = "vm1 vm2 vm3 vm4"
+        cpumodel= "core2duo"
+        #vms = ""
+        nics = "nic1 nic2"
+        netdst_nic2 = ""
+        extra_params += " -snapshot"
+        kill_vm = "yes"
+        kill_vm_gracefully = "no"
+        bridge_ip = "192.168.250.1/24"
+        kill_vm_timeout = 0
+        kill_vm_timeout_on_error = 0
+        variants:
+            -ping:
+                test_type = ping
+                ping_count = 10
+            -vlan_ping:
+                test_type = vlan_ping
+                ping_count = 10
+            -iperf:
+                test_type = iperf
+
+    - load_module:
+        type = load_module
+        vms = ""
+        mod_loaditer = "100"

openvswitch/cfg/subtests.cfg.sample

@@ -0,0 +1,52 @@
+# Copy this file to tests-shared.cfg and edit it.
+#
+# This file contains the base test set definitions, shared among single host
+# and multi host jobs.
+
+# Virtualization type (kvm or libvirt)
+vm_type = kvm
+# The hypervisor uri (default, qemu://hostname/system, etc.)
+# where default or unset means derive from installed system
+connect_uri = default
+
+# Include the base config files.
+include base.cfg
+include subtests.cfg
+include guest-os.cfg
+include guest-hw.cfg
+include cdkeys.cfg
+include virtio-win.cfg
+
+# Additional directory for find virt type tests. Relative to client/tests
+other_tests_dirs = "virt/openvswitch"
+
+# Modify/comment the following lines if you wish to modify the paths of the
+# image files, ISO files or qemu binaries.
+#
+# As for the defaults:
+# * qemu and qemu-img are expected to be found under /usr/bin/qemu-kvm and
+#   /usr/bin/qemu-img respectively.
+# * All image files are expected under /tmp/kvm_autotest_root/images/
+# * All install iso files are expected under /tmp/kvm_autotest_root/isos/
+# * The parameters cdrom_unattended, floppy, kernel and initrd are generated
+#   by KVM autotest, so remember to put them under a writable location
+#   (for example, the cdrom share can be read only)
+image_name(_.*)? ?<= /tmp/kvm_autotest_root/images/
+cdrom(_.*)? ?<= /tmp/kvm_autotest_root/
+floppy(_.*)? ?<= /tmp/kvm_autotest_root/
+Linux..unattended_install:
+    kernel ?<= /tmp/kvm_autotest_root/
+    initrd ?<= /tmp/kvm_autotest_root/
+
+# You may provide information about the DTM server for WHQL tests here:
+#whql:
+#    server_address = 10.20.30.40
+#    server_shell_port = 10022
+#    server_file_transfer_port = 10023
+# Note that the DTM server must run rss.exe (available under deps/),
+# preferably with administrator privileges.
+
+# Uncomment the following lines to enable abort-on-error mode:
+#abort_on_error = yes
+#kill_vm.* ?= no
+#kill_unresponsive_vms.* ?= no

openvswitch/cfg/tests-shared.cfg.sample

@@ -0,0 +1,22 @@
+# Copy this file to tests.cfg and edit it.
+#
+# This file contains the test set definitions. Define your test sets here.
+
+# Include the base config files.
+include tests-shared.cfg
+
+kill_vm_only_when_paused = no
+
+qemu_binary = /usr/bin/qemu-kvm
+qemu_img_binary = /usr/bin/qemu-img
+qemu_io_binary = /usr/bin/qemu-io
+only qcow2
+only virtio_net
+only virtio_blk
+only smp2
+only no_9p_export
+only no_pci_assignable
+only smallpages
+only Fedora.17.64
+
+#only ovs_basic.vlan_ping

openvswitch/cfg/tests.cfg.sample

@@ -0,0 +1,31 @@
+import os, sys
+
+def load_setup_modules(client_dir):
+    try:
+        sys.path.insert(0, client_dir)
+        import setup_modules
+    finally:
+        sys.path.pop(0)
+    return setup_modules
+
+try:
+    import autotest.client.setup_modules as setup_modules
+    client_dir = os.path.dirname(setup_modules.__file__)
+    sm = setup_modules
+except ImportError:
+    dirname = os.path.dirname(sys.modules[__name__].__file__)
+    try:
+        client_dir = os.path.abspath(os.path.join(dirname, "..", "..", ".."))
+        sm = load_setup_modules(client_dir)
+    except:
+        try:
+            client_dir = os.path.join(os.environ['AUTOTEST_PATH'], 'client')
+        except KeyError:
+            print("Environment variable $AUTOTEST_PATH not set. "
+                  "please set it to a path containing an autotest checkout")
+            sys.exit(1)
+        sm = load_setup_modules(client_dir)
+    virt_test_dir = os.path.abspath(os.path.join(dirname, ".."))
+    sys.path.insert(0, virt_test_dir)
+
+sm.setup(base_path=client_dir, root_module_name="autotest.client")

openvswitch/common.py

@@ -0,0 +1,29 @@
+AUTHOR = """
+<[email protected]> Jiri Zupka
+"""
+TIME = 'MEDIUM'
+NAME = 'openvswitch test'
+TEST_TYPE = 'client'
+TEST_CLASS = 'Networking'
+TEST_CATEGORY = 'Functional'
+
+DOC = """
+Executes the openvswitch test on a given host. This module is separated in
+minor functions, that execute different tests for doing Quality Assurance
+on openvswitch code.
+"""
+
+import sys, os, logging
+
+# set English environment (command output might be localized, need to be safe)
+os.environ['LANG'] = 'en_US.UTF-8'
+
+virt_test_dir = os.path.join(os.environ['AUTODIR'],'tests/virt')
+sys.path.insert(0, virt_test_dir)
+
+from virttest import utils_misc, cartesian_config
+
+parser = cartesian_config.Parser()
+parser.parse_file(os.path.join(virt_test_dir, "openvswitch", "cfg", "tests.cfg"))
+
+utils_misc.run_tests(parser, job)

openvswitch/control

@@ -0,0 +1,25 @@
+#!/usr/bin/python
+"""
+Program to help setup kvm test environment
+
+@copyright: Red Hat 2010
+"""
+import os, sys
+try:
+    import autotest.common as common
+except ImportError:
+    import common
+from virttest import utils_misc
+
+test_name = "openvswitch"
+test_dir = os.path.dirname(sys.modules[__name__].__file__)
+test_dir = os.path.abspath(test_dir)
+base_dir = "/tmp/kvm_autotest_root"
+default_userspace_paths = ["/usr/bin/qemu-kvm", "/usr/bin/qemu-img"]
+check_modules = ["openvswitch"]
+online_docs_url = "https://github.com/autotest/autotest/wiki/OpenVSwitch"
+
+if __name__ == "__main__":
+    utils_misc.virt_test_assistant(test_name, test_dir, base_dir,
+                                   default_userspace_paths, check_modules,
+                                   online_docs_url)