[libvirt] [PATCH v2 2/2] test_driver: implement virDomainSetBlockIoTune
Ilias Stamatis
stamatis.iliass at gmail.com
Fri Aug 9 18:53:00 UTC 2019
Signed-off-by: Ilias Stamatis <stamatis.iliass at gmail.com>
---
src/test/test_driver.c | 259 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 259 insertions(+)
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index 14b7d683e1..009bc18a73 100755
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -3613,6 +3613,264 @@ testDomainGetInterfaceParameters(virDomainPtr dom,
}
+#define TEST_BLOCK_IOTUNE_MAX 1000000000000000LL
+
+static int
+testDomainSetBlockIoTune(virDomainPtr dom,
+ const char *path,
+ virTypedParameterPtr params,
+ int nparams,
+ unsigned int flags)
+{
+ virDomainObjPtr vm = NULL;
+ virDomainDefPtr def = NULL;
+ virDomainBlockIoTuneInfo info = {0};
+ virDomainDiskDefPtr conf_disk = NULL;
+ virTypedParameterPtr eventParams = NULL;
+ int eventNparams = 0;
+ int eventMaxparams = 0;
+ size_t i;
+ int ret = -1;
+
+ virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
+ VIR_DOMAIN_AFFECT_CONFIG, -1);
+
+ if (virTypedParamsValidate(params, nparams,
+ VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC_MAX,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC_MAX,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC_MAX,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC_MAX,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC_MAX,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC_MAX,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_SIZE_IOPS_SEC,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_GROUP_NAME,
+ VIR_TYPED_PARAM_STRING,
+ VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC_MAX_LENGTH,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC_MAX_LENGTH,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC_MAX_LENGTH,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC_MAX_LENGTH,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC_MAX_LENGTH,
+ VIR_TYPED_PARAM_ULLONG,
+ VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC_MAX_LENGTH,
+ VIR_TYPED_PARAM_ULLONG,
+ NULL) < 0)
+ return -1;
+
+ if (!(vm = testDomObjFromDomain(dom)))
+ return -1;
+
+ if (!(def = virDomainObjGetOneDef(vm, flags)))
+ goto cleanup;
+
+ if (!(conf_disk = virDomainDiskByName(def, path, true))) {
+ virReportError(VIR_ERR_INVALID_ARG,
+ _("missing persistent configuration for disk '%s'"),
+ path);
+ goto cleanup;
+ }
+
+ info = conf_disk->blkdeviotune;
+ if (VIR_STRDUP(info.group_name, conf_disk->blkdeviotune.group_name) < 0)
+ goto cleanup;
+
+ if (virTypedParamsAddString(&eventParams, &eventNparams, &eventMaxparams,
+ VIR_DOMAIN_TUNABLE_BLKDEV_DISK, path) < 0)
+ goto cleanup;
+
+#define SET_IOTUNE_FIELD(FIELD, STR, TUNABLE_STR) \
+ if (STREQ(param->field, STR)) { \
+ info.FIELD = param->value.ul; \
+ if (virTypedParamsAddULLong(&eventParams, &eventNparams, \
+ &eventMaxparams, \
+ TUNABLE_STR, \
+ param->value.ul) < 0) \
+ goto cleanup; \
+ continue; \
+ }
+
+ for (i = 0; i < nparams; i++) {
+ virTypedParameterPtr param = ¶ms[i];
+
+ if (param->value.ul > TEST_BLOCK_IOTUNE_MAX) {
+ virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED,
+ _("block I/O throttle limit value must"
+ " be no more than %llu"), TEST_BLOCK_IOTUNE_MAX);
+ goto cleanup;
+ }
+
+ SET_IOTUNE_FIELD(total_bytes_sec, VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC,
+ VIR_DOMAIN_TUNABLE_BLKDEV_TOTAL_BYTES_SEC);
+ SET_IOTUNE_FIELD(read_bytes_sec, VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC,
+ VIR_DOMAIN_TUNABLE_BLKDEV_READ_BYTES_SEC);
+ SET_IOTUNE_FIELD(write_bytes_sec, VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC,
+ VIR_DOMAIN_TUNABLE_BLKDEV_WRITE_BYTES_SEC);
+ SET_IOTUNE_FIELD(total_iops_sec, VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC,
+ VIR_DOMAIN_TUNABLE_BLKDEV_TOTAL_IOPS_SEC);
+ SET_IOTUNE_FIELD(read_iops_sec, VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC,
+ VIR_DOMAIN_TUNABLE_BLKDEV_READ_IOPS_SEC);
+ SET_IOTUNE_FIELD(write_iops_sec, VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC,
+ VIR_DOMAIN_TUNABLE_BLKDEV_WRITE_IOPS_SEC);
+
+ SET_IOTUNE_FIELD(total_bytes_sec_max, VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC_MAX,
+ VIR_DOMAIN_TUNABLE_BLKDEV_TOTAL_BYTES_SEC_MAX);
+ SET_IOTUNE_FIELD(read_bytes_sec_max, VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC_MAX,
+ VIR_DOMAIN_TUNABLE_BLKDEV_READ_BYTES_SEC_MAX);
+ SET_IOTUNE_FIELD(write_bytes_sec_max, VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC_MAX,
+ VIR_DOMAIN_TUNABLE_BLKDEV_WRITE_BYTES_SEC_MAX);
+ SET_IOTUNE_FIELD(total_iops_sec_max, VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC_MAX,
+ VIR_DOMAIN_TUNABLE_BLKDEV_TOTAL_IOPS_SEC_MAX);
+ SET_IOTUNE_FIELD(read_iops_sec_max, VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC_MAX,
+ VIR_DOMAIN_TUNABLE_BLKDEV_READ_IOPS_SEC_MAX);
+ SET_IOTUNE_FIELD(write_iops_sec_max, VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC_MAX,
+ VIR_DOMAIN_TUNABLE_BLKDEV_WRITE_IOPS_SEC_MAX);
+ SET_IOTUNE_FIELD(size_iops_sec, VIR_DOMAIN_BLOCK_IOTUNE_SIZE_IOPS_SEC,
+ VIR_DOMAIN_TUNABLE_BLKDEV_SIZE_IOPS_SEC);
+
+ if (STREQ(param->field, VIR_DOMAIN_BLOCK_IOTUNE_GROUP_NAME)) {
+ VIR_FREE(info.group_name);
+ if (VIR_STRDUP(info.group_name, param->value.s) < 0)
+ goto cleanup;
+ if (virTypedParamsAddString(&eventParams,
+ &eventNparams,
+ &eventMaxparams,
+ VIR_DOMAIN_TUNABLE_BLKDEV_GROUP_NAME,
+ param->value.s) < 0)
+ goto cleanup;
+ continue;
+ }
+
+ SET_IOTUNE_FIELD(total_bytes_sec_max_length,
+ VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC_MAX_LENGTH,
+ VIR_DOMAIN_TUNABLE_BLKDEV_TOTAL_BYTES_SEC_MAX_LENGTH);
+ SET_IOTUNE_FIELD(read_bytes_sec_max_length,
+ VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC_MAX_LENGTH,
+ VIR_DOMAIN_TUNABLE_BLKDEV_READ_BYTES_SEC_MAX_LENGTH);
+ SET_IOTUNE_FIELD(write_bytes_sec_max_length,
+ VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC_MAX_LENGTH,
+ VIR_DOMAIN_TUNABLE_BLKDEV_WRITE_BYTES_SEC_MAX_LENGTH);
+ SET_IOTUNE_FIELD(total_iops_sec_max_length,
+ VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC_MAX_LENGTH,
+ VIR_DOMAIN_TUNABLE_BLKDEV_TOTAL_IOPS_SEC_MAX_LENGTH);
+ SET_IOTUNE_FIELD(read_iops_sec_max_length,
+ VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC_MAX_LENGTH,
+ VIR_DOMAIN_TUNABLE_BLKDEV_READ_IOPS_SEC_MAX_LENGTH);
+ SET_IOTUNE_FIELD(write_iops_sec_max_length,
+ VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC_MAX_LENGTH,
+ VIR_DOMAIN_TUNABLE_BLKDEV_WRITE_IOPS_SEC_MAX_LENGTH);
+ }
+#undef SET_IOTUNE_FIELD
+
+ if ((info.total_bytes_sec && info.read_bytes_sec) ||
+ (info.total_bytes_sec && info.write_bytes_sec)) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("total and read/write of bytes_sec "
+ "cannot be set at the same time"));
+ goto cleanup;
+ }
+
+ if ((info.total_iops_sec && info.read_iops_sec) ||
+ (info.total_iops_sec && info.write_iops_sec)) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("total and read/write of iops_sec "
+ "cannot be set at the same time"));
+ goto cleanup;
+ }
+
+ if ((info.total_bytes_sec_max && info.read_bytes_sec_max) ||
+ (info.total_bytes_sec_max && info.write_bytes_sec_max)) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("total and read/write of bytes_sec_max "
+ "cannot be set at the same time"));
+ goto cleanup;
+ }
+
+ if ((info.total_iops_sec_max && info.read_iops_sec_max) ||
+ (info.total_iops_sec_max && info.write_iops_sec_max)) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("total and read/write of iops_sec_max "
+ "cannot be set at the same time"));
+ goto cleanup;
+ }
+
+ if (info.total_bytes_sec > info.total_bytes_sec_max) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("total_bytes_sec "
+ "cannot be set higher than its corresponding max value"));
+ goto cleanup;
+ }
+
+ if (info.read_bytes_sec > info.read_bytes_sec_max) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("read_bytes_sec "
+ "cannot be set higher than its corresponding max value"));
+ goto cleanup;
+ }
+
+ if (info.write_bytes_sec > info.write_bytes_sec_max) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("write_bytes_sec "
+ "cannot be set higher than its corresponding max value"));
+ goto cleanup;
+ }
+
+ if (info.total_iops_sec > info.total_iops_sec_max) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("total_iops_sec "
+ "cannot be set higher than its corresponding max value"));
+ goto cleanup;
+ }
+
+ if (info.read_iops_sec > info.read_iops_sec_max) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("read_iops_sec "
+ "cannot be set higher than its corresponding max value"));
+ goto cleanup;
+ }
+
+ if (info.write_iops_sec > info.write_iops_sec_max) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("write_iops_sec "
+ "cannot be set higher than its corresponding max value"));
+ goto cleanup;
+ }
+
+ if (virDomainDiskSetBlockIOTune(conf_disk, &info) < 0)
+ goto cleanup;
+ info.group_name = NULL;
+
+ ret = 0;
+ cleanup:
+ VIR_FREE(info.group_name);
+ virDomainObjEndAPI(&vm);
+ if (eventNparams)
+ virTypedParamsFree(eventParams, eventNparams);
+ return ret;
+}
+
+
static int
testDomainGetBlockIoTune(virDomainPtr dom,
const char *path,
@@ -9120,6 +9378,7 @@ static virHypervisorDriver testHypervisorDriver = {
.domainGetNumaParameters = testDomainGetNumaParameters, /* 5.6.0 */
.domainSetInterfaceParameters = testDomainSetInterfaceParameters, /* 5.6.0 */
.domainGetInterfaceParameters = testDomainGetInterfaceParameters, /* 5.6.0 */
+ .domainSetBlockIoTune = testDomainSetBlockIoTune, /* 5.7.0 */
.domainGetBlockIoTune = testDomainGetBlockIoTune, /* 5.7.0 */
.connectListDefinedDomains = testConnectListDefinedDomains, /* 0.1.11 */
.connectNumOfDefinedDomains = testConnectNumOfDefinedDomains, /* 0.1.11 */
--
2.22.0
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