migration-test: Make sure that multifd and cancel works
Test that this sequence works: - launch source - launch target - start migration - cancel migration - relaunch target - do migration again Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
parent
b69a0227a8
commit
d795f47466
|
@ -424,6 +424,14 @@ static void migrate_recover(QTestState *who, const char *uri)
|
||||||
qobject_unref(rsp);
|
qobject_unref(rsp);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static void migrate_cancel(QTestState *who)
|
||||||
|
{
|
||||||
|
QDict *rsp;
|
||||||
|
|
||||||
|
rsp = wait_command(who, "{ 'execute': 'migrate_cancel' }");
|
||||||
|
qobject_unref(rsp);
|
||||||
|
}
|
||||||
|
|
||||||
static void migrate_set_capability(QTestState *who, const char *capability,
|
static void migrate_set_capability(QTestState *who, const char *capability,
|
||||||
bool value)
|
bool value)
|
||||||
{
|
{
|
||||||
|
@ -456,6 +464,8 @@ static void migrate_postcopy_start(QTestState *from, QTestState *to)
|
||||||
typedef struct {
|
typedef struct {
|
||||||
bool hide_stderr;
|
bool hide_stderr;
|
||||||
bool use_shmem;
|
bool use_shmem;
|
||||||
|
/* only launch the target process */
|
||||||
|
bool only_target;
|
||||||
char *opts_source;
|
char *opts_source;
|
||||||
char *opts_target;
|
char *opts_target;
|
||||||
} MigrateStart;
|
} MigrateStart;
|
||||||
|
@ -571,7 +581,9 @@ static int test_migrate_start(QTestState **from, QTestState **to,
|
||||||
arch_source, shmem_opts, args->opts_source,
|
arch_source, shmem_opts, args->opts_source,
|
||||||
ignore_stderr);
|
ignore_stderr);
|
||||||
g_free(arch_source);
|
g_free(arch_source);
|
||||||
*from = qtest_init(cmd_source);
|
if (!args->only_target) {
|
||||||
|
*from = qtest_init(cmd_source);
|
||||||
|
}
|
||||||
g_free(cmd_source);
|
g_free(cmd_source);
|
||||||
|
|
||||||
cmd_target = g_strdup_printf("-accel kvm -accel tcg%s%s "
|
cmd_target = g_strdup_printf("-accel kvm -accel tcg%s%s "
|
||||||
|
@ -1294,6 +1306,103 @@ static void test_multifd_tcp(void)
|
||||||
g_free(uri);
|
g_free(uri);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* This test does:
|
||||||
|
* source target
|
||||||
|
* migrate_incoming
|
||||||
|
* migrate
|
||||||
|
* migrate_cancel
|
||||||
|
* launch another target
|
||||||
|
* migrate
|
||||||
|
*
|
||||||
|
* And see that it works
|
||||||
|
*/
|
||||||
|
|
||||||
|
static void test_multifd_tcp_cancel(void)
|
||||||
|
{
|
||||||
|
MigrateStart *args = migrate_start_new();
|
||||||
|
QTestState *from, *to, *to2;
|
||||||
|
QDict *rsp;
|
||||||
|
char *uri;
|
||||||
|
|
||||||
|
args->hide_stderr = true;
|
||||||
|
|
||||||
|
if (test_migrate_start(&from, &to, "defer", args)) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* We want to pick a speed slow enough that the test completes
|
||||||
|
* quickly, but that it doesn't complete precopy even on a slow
|
||||||
|
* machine, so also set the downtime.
|
||||||
|
*/
|
||||||
|
/* 1 ms should make it not converge*/
|
||||||
|
migrate_set_parameter_int(from, "downtime-limit", 1);
|
||||||
|
/* 300MB/s */
|
||||||
|
migrate_set_parameter_int(from, "max-bandwidth", 30000000);
|
||||||
|
|
||||||
|
migrate_set_parameter_int(from, "multifd-channels", 16);
|
||||||
|
migrate_set_parameter_int(to, "multifd-channels", 16);
|
||||||
|
|
||||||
|
migrate_set_capability(from, "multifd", "true");
|
||||||
|
migrate_set_capability(to, "multifd", "true");
|
||||||
|
|
||||||
|
/* Start incoming migration from the 1st socket */
|
||||||
|
rsp = wait_command(to, "{ 'execute': 'migrate-incoming',"
|
||||||
|
" 'arguments': { 'uri': 'tcp:127.0.0.1:0' }}");
|
||||||
|
qobject_unref(rsp);
|
||||||
|
|
||||||
|
/* Wait for the first serial output from the source */
|
||||||
|
wait_for_serial("src_serial");
|
||||||
|
|
||||||
|
uri = migrate_get_socket_address(to, "socket-address");
|
||||||
|
|
||||||
|
migrate_qmp(from, uri, "{}");
|
||||||
|
|
||||||
|
wait_for_migration_pass(from);
|
||||||
|
|
||||||
|
migrate_cancel(from);
|
||||||
|
|
||||||
|
args = migrate_start_new();
|
||||||
|
args->only_target = true;
|
||||||
|
|
||||||
|
if (test_migrate_start(&from, &to2, "defer", args)) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
migrate_set_parameter_int(to2, "multifd-channels", 16);
|
||||||
|
|
||||||
|
migrate_set_capability(to2, "multifd", "true");
|
||||||
|
|
||||||
|
/* Start incoming migration from the 1st socket */
|
||||||
|
rsp = wait_command(to2, "{ 'execute': 'migrate-incoming',"
|
||||||
|
" 'arguments': { 'uri': 'tcp:127.0.0.1:0' }}");
|
||||||
|
qobject_unref(rsp);
|
||||||
|
|
||||||
|
uri = migrate_get_socket_address(to2, "socket-address");
|
||||||
|
|
||||||
|
wait_for_migration_status(from, "cancelled", NULL);
|
||||||
|
|
||||||
|
/* 300ms it should converge */
|
||||||
|
migrate_set_parameter_int(from, "downtime-limit", 300);
|
||||||
|
/* 1GB/s */
|
||||||
|
migrate_set_parameter_int(from, "max-bandwidth", 1000000000);
|
||||||
|
|
||||||
|
migrate_qmp(from, uri, "{}");
|
||||||
|
|
||||||
|
wait_for_migration_pass(from);
|
||||||
|
|
||||||
|
if (!got_stop) {
|
||||||
|
qtest_qmp_eventwait(from, "STOP");
|
||||||
|
}
|
||||||
|
qtest_qmp_eventwait(to2, "RESUME");
|
||||||
|
|
||||||
|
wait_for_serial("dest_serial");
|
||||||
|
wait_for_migration_complete(from);
|
||||||
|
test_migrate_end(from, to2, true);
|
||||||
|
g_free(uri);
|
||||||
|
}
|
||||||
|
|
||||||
int main(int argc, char **argv)
|
int main(int argc, char **argv)
|
||||||
{
|
{
|
||||||
char template[] = "/tmp/migration-test-XXXXXX";
|
char template[] = "/tmp/migration-test-XXXXXX";
|
||||||
|
@ -1359,6 +1468,7 @@ int main(int argc, char **argv)
|
||||||
|
|
||||||
qtest_add_func("/migration/auto_converge", test_migrate_auto_converge);
|
qtest_add_func("/migration/auto_converge", test_migrate_auto_converge);
|
||||||
qtest_add_func("/migration/multifd/tcp", test_multifd_tcp);
|
qtest_add_func("/migration/multifd/tcp", test_multifd_tcp);
|
||||||
|
qtest_add_func("/migration/multifd/tcp/cancel", test_multifd_tcp_cancel);
|
||||||
|
|
||||||
ret = g_test_run();
|
ret = g_test_run();
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue