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tests/libqtest: add a migration test with two couples of failover devices
Signed-off-by: Laurent Vivier <lvivier@redhat.com> Acked-by: Thomas Huth <thuth@redhat.com> Message-Id: <20211208130350.10178-5-lvivier@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Laurent Vivier
Thomas Huth
parent
1e2077e223
commit
e1e3d32118
@ -20,6 +20,7 @@
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#define ACPI_PCIHP_ADDR_ICH9 0x0cc0
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#define PCI_EJ_BASE 0x0008
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#define PCI_SEL_BASE 0x0010
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#define BASE_MACHINE "-M q35 -nodefaults " \
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"-device pcie-root-port,id=root0,addr=0x1,bus=pcie.0,chassis=1 " \
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@ -27,6 +28,8 @@
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#define MAC_PRIMARY0 "52:54:00:11:11:11"
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#define MAC_STANDBY0 "52:54:00:22:22:22"
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#define MAC_PRIMARY1 "52:54:00:33:33:33"
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#define MAC_STANDBY1 "52:54:00:44:44:44"
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static QGuestAllocator guest_malloc;
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static QPCIBus *pcibus;
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@ -1026,6 +1029,281 @@ static void test_migrate_abort_timeout(gconstpointer opaque)
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machine_stop(qts);
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}
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static void test_multi_out(gconstpointer opaque)
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{
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QTestState *qts;
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QDict *resp, *args, *ret;
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g_autofree gchar *uri = g_strdup_printf("exec: cat > %s", (gchar *)opaque);
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const gchar *status, *expected;
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QVirtioPCIDevice *vdev0, *vdev1;
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qts = machine_start(BASE_MACHINE
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"-device pcie-root-port,id=root2,addr=0x3,bus=pcie.0,chassis=3 "
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"-device pcie-root-port,id=root3,addr=0x4,bus=pcie.0,chassis=4 "
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"-netdev user,id=hs0 "
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"-netdev user,id=hs1 "
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"-netdev user,id=hs2 "
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"-netdev user,id=hs3 ",
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4);
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check_one_card(qts, false, "standby0", MAC_STANDBY0);
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check_one_card(qts, false, "primary0", MAC_PRIMARY0);
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check_one_card(qts, false, "standby1", MAC_STANDBY1);
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check_one_card(qts, false, "primary1", MAC_PRIMARY1);
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qtest_qmp_device_add(qts, "virtio-net", "standby0",
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"{'bus': 'root0',"
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"'failover': 'on',"
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"'netdev': 'hs0',"
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"'mac': '"MAC_STANDBY0"'}");
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check_one_card(qts, true, "standby0", MAC_STANDBY0);
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check_one_card(qts, false, "primary0", MAC_PRIMARY0);
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check_one_card(qts, false, "standby1", MAC_STANDBY1);
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check_one_card(qts, false, "primary1", MAC_PRIMARY1);
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qtest_qmp_device_add(qts, "virtio-net", "primary0",
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"{'bus': 'root1',"
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"'failover_pair_id': 'standby0',"
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"'netdev': 'hs1',"
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"'rombar': 0,"
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"'romfile': '',"
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"'mac': '"MAC_PRIMARY0"'}");
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check_one_card(qts, true, "standby0", MAC_STANDBY0);
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check_one_card(qts, false, "primary0", MAC_PRIMARY0);
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check_one_card(qts, false, "standby1", MAC_STANDBY1);
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check_one_card(qts, false, "primary1", MAC_PRIMARY1);
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vdev0 = start_virtio_net(qts, 1, 0, "standby0");
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check_one_card(qts, true, "standby0", MAC_STANDBY0);
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check_one_card(qts, true, "primary0", MAC_PRIMARY0);
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check_one_card(qts, false, "standby1", MAC_STANDBY1);
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check_one_card(qts, false, "primary1", MAC_PRIMARY1);
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qtest_qmp_device_add(qts, "virtio-net", "standby1",
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"{'bus': 'root2',"
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"'failover': 'on',"
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"'netdev': 'hs2',"
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"'mac': '"MAC_STANDBY1"'}");
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check_one_card(qts, true, "standby0", MAC_STANDBY0);
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check_one_card(qts, true, "primary0", MAC_PRIMARY0);
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check_one_card(qts, true, "standby1", MAC_STANDBY1);
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check_one_card(qts, false, "primary1", MAC_PRIMARY1);
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qtest_qmp_device_add(qts, "virtio-net", "primary1",
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"{'bus': 'root3',"
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"'failover_pair_id': 'standby1',"
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"'netdev': 'hs3',"
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"'rombar': 0,"
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"'romfile': '',"
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"'mac': '"MAC_PRIMARY1"'}");
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check_one_card(qts, true, "standby0", MAC_STANDBY0);
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check_one_card(qts, true, "primary0", MAC_PRIMARY0);
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check_one_card(qts, true, "standby1", MAC_STANDBY1);
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check_one_card(qts, false, "primary1", MAC_PRIMARY1);
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vdev1 = start_virtio_net(qts, 3, 0, "standby1");
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check_one_card(qts, true, "standby0", MAC_STANDBY0);
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check_one_card(qts, true, "primary0", MAC_PRIMARY0);
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check_one_card(qts, true, "standby1", MAC_STANDBY1);
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check_one_card(qts, true, "primary1", MAC_PRIMARY1);
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args = qdict_from_jsonf_nofail("{}");
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g_assert_nonnull(args);
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qdict_put_str(args, "uri", uri);
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resp = qtest_qmp(qts, "{ 'execute': 'migrate', 'arguments': %p}", args);
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g_assert(qdict_haskey(resp, "return"));
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qobject_unref(resp);
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/* the event is sent when QEMU asks the OS to unplug the card */
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resp = get_unplug_primary_event(qts);
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if (strcmp(qdict_get_str(resp, "device-id"), "primary0") == 0) {
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expected = "primary1";
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} else if (strcmp(qdict_get_str(resp, "device-id"), "primary1") == 0) {
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expected = "primary0";
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} else {
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g_assert_not_reached();
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}
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qobject_unref(resp);
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resp = get_unplug_primary_event(qts);
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g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, expected);
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qobject_unref(resp);
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/* wait the end of the migration setup phase */
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while (true) {
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ret = migrate_status(qts);
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status = qdict_get_str(ret, "status");
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if (strcmp(status, "wait-unplug") == 0) {
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qobject_unref(ret);
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break;
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}
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/* The migration must not start if the card is not ejected */
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g_assert_cmpstr(status, !=, "active");
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g_assert_cmpstr(status, !=, "completed");
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g_assert_cmpstr(status, !=, "failed");
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g_assert_cmpstr(status, !=, "cancelling");
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g_assert_cmpstr(status, !=, "cancelled");
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qobject_unref(ret);
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}
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/* OS unplugs primary1, but we must wait the second */
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qtest_outl(qts, ACPI_PCIHP_ADDR_ICH9 + PCI_EJ_BASE, 1);
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ret = migrate_status(qts);
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status = qdict_get_str(ret, "status");
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g_assert_cmpstr(status, ==, "wait-unplug");
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qobject_unref(ret);
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if (g_test_slow()) {
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/* check we stay in wait-unplug while the card is not ejected */
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for (int i = 0; i < 5; i++) {
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sleep(1);
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ret = migrate_status(qts);
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status = qdict_get_str(ret, "status");
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g_assert_cmpstr(status, ==, "wait-unplug");
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qobject_unref(ret);
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}
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}
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/* OS unplugs primary0, QEMU can move from wait-unplug state */
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qtest_outl(qts, ACPI_PCIHP_ADDR_ICH9 + PCI_SEL_BASE, 2);
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qtest_outl(qts, ACPI_PCIHP_ADDR_ICH9 + PCI_EJ_BASE, 1);
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while (true) {
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ret = migrate_status(qts);
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status = qdict_get_str(ret, "status");
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if (strcmp(status, "completed") == 0) {
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qobject_unref(ret);
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break;
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}
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g_assert_cmpstr(status, !=, "failed");
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g_assert_cmpstr(status, !=, "cancelling");
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g_assert_cmpstr(status, !=, "cancelled");
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qobject_unref(ret);
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}
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qtest_qmp_eventwait(qts, "STOP");
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qos_object_destroy((QOSGraphObject *)vdev0);
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qos_object_destroy((QOSGraphObject *)vdev1);
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machine_stop(qts);
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}
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static void test_multi_in(gconstpointer opaque)
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{
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QTestState *qts;
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QDict *resp, *args, *ret;
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g_autofree gchar *uri = g_strdup_printf("exec: cat %s", (gchar *)opaque);
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qts = machine_start(BASE_MACHINE
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"-device pcie-root-port,id=root2,addr=0x3,bus=pcie.0,chassis=3 "
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"-device pcie-root-port,id=root3,addr=0x4,bus=pcie.0,chassis=4 "
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"-netdev user,id=hs0 "
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"-netdev user,id=hs1 "
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"-netdev user,id=hs2 "
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"-netdev user,id=hs3 "
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"-incoming defer ",
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4);
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check_one_card(qts, false, "standby0", MAC_STANDBY0);
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check_one_card(qts, false, "primary0", MAC_PRIMARY0);
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check_one_card(qts, false, "standby1", MAC_STANDBY1);
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check_one_card(qts, false, "primary1", MAC_PRIMARY1);
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qtest_qmp_device_add(qts, "virtio-net", "standby0",
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"{'bus': 'root0',"
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"'failover': 'on',"
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"'netdev': 'hs0',"
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"'mac': '"MAC_STANDBY0"'}");
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check_one_card(qts, true, "standby0", MAC_STANDBY0);
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check_one_card(qts, false, "primary0", MAC_PRIMARY0);
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check_one_card(qts, false, "standby1", MAC_STANDBY1);
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check_one_card(qts, false, "primary1", MAC_PRIMARY1);
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qtest_qmp_device_add(qts, "virtio-net", "primary0",
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"{'bus': 'root1',"
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"'failover_pair_id': 'standby0',"
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"'netdev': 'hs1',"
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"'rombar': 0,"
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"'romfile': '',"
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"'mac': '"MAC_PRIMARY0"'}");
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check_one_card(qts, true, "standby0", MAC_STANDBY0);
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check_one_card(qts, false, "primary0", MAC_PRIMARY0);
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check_one_card(qts, false, "standby1", MAC_STANDBY1);
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check_one_card(qts, false, "primary1", MAC_PRIMARY1);
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qtest_qmp_device_add(qts, "virtio-net", "standby1",
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"{'bus': 'root2',"
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"'failover': 'on',"
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"'netdev': 'hs2',"
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"'mac': '"MAC_STANDBY1"'}");
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check_one_card(qts, true, "standby0", MAC_STANDBY0);
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check_one_card(qts, false, "primary0", MAC_PRIMARY0);
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check_one_card(qts, true, "standby1", MAC_STANDBY1);
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check_one_card(qts, false, "primary1", MAC_PRIMARY1);
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qtest_qmp_device_add(qts, "virtio-net", "primary1",
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"{'bus': 'root3',"
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"'failover_pair_id': 'standby1',"
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"'netdev': 'hs3',"
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"'rombar': 0,"
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"'romfile': '',"
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"'mac': '"MAC_PRIMARY1"'}");
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check_one_card(qts, true, "standby0", MAC_STANDBY0);
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check_one_card(qts, false, "primary0", MAC_PRIMARY0);
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check_one_card(qts, true, "standby1", MAC_STANDBY1);
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check_one_card(qts, false, "primary1", MAC_PRIMARY1);
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args = qdict_from_jsonf_nofail("{}");
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g_assert_nonnull(args);
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qdict_put_str(args, "uri", uri);
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resp = qtest_qmp(qts, "{ 'execute': 'migrate-incoming', 'arguments': %p}",
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args);
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g_assert(qdict_haskey(resp, "return"));
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qobject_unref(resp);
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resp = get_migration_event(qts);
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g_assert_cmpstr(qdict_get_str(resp, "status"), ==, "setup");
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qobject_unref(resp);
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resp = get_failover_negociated_event(qts);
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g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, "standby0");
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qobject_unref(resp);
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resp = get_failover_negociated_event(qts);
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g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, "standby1");
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qobject_unref(resp);
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check_one_card(qts, true, "standby0", MAC_STANDBY0);
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check_one_card(qts, true, "primary0", MAC_PRIMARY0);
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check_one_card(qts, true, "standby1", MAC_STANDBY1);
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check_one_card(qts, true, "primary1", MAC_PRIMARY1);
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qtest_qmp_eventwait(qts, "RESUME");
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ret = migrate_status(qts);
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g_assert_cmpstr(qdict_get_str(ret, "status"), ==, "completed");
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qobject_unref(ret);
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machine_stop(qts);
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}
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int main(int argc, char **argv)
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{
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const gchar *tmpdir = g_get_tmp_dir();
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@ -1060,6 +1338,10 @@ int main(int argc, char **argv)
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qtest_add_data_func("failover-virtio-net/migrate/abort/timeout",
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tmpfile, test_migrate_abort_timeout);
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}
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qtest_add_data_func("failover-virtio-net/multi/out",
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tmpfile, test_multi_out);
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qtest_add_data_func("failover-virtio-net/multi/in",
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tmpfile, test_multi_in);
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ret = g_test_run();
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