7:42 a.m.
Hyperv doesn't use the common virDomainObj implementation so this patch
adds a separate implementation.
This driver supports all currently added flags for filtering although
some of those don't make sense with this driver (no support yet) and
thus produce no output when used.
---
src/hyperv/hyperv_driver.c | 136 ++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 136 insertions(+), 0 deletions(-)
diff --git a/src/hyperv/hyperv_driver.c b/src/hyperv/hyperv_driver.c
index 664b435..ad36e49 100644
--- a/src/hyperv/hyperv_driver.c
+++ b/src/hyperv/hyperv_driver.c
@@ -42,6 +42,7 @@
#include "hyperv_util.h"
#include "hyperv_wmi.h"
#include "openwsman.h"
+#include "virdomainlist.h"
#define VIR_FROM_THIS VIR_FROM_HYPERV
@@ -1259,6 +1260,140 @@ hypervDomainManagedSaveRemove(virDomainPtr domain, unsigned int
flags)
}
+#define MATCH(FLAG) (flags & (FLAG))
+static int
+hypervListAllDomains(virConnectPtr conn,
+ virDomainPtr **domains,
+ unsigned int flags)
+{
+ hypervPrivate *priv = conn->privateData;
+ virBuffer query = VIR_BUFFER_INITIALIZER;
+ Msvm_ComputerSystem *computerSystemList = NULL;
+ Msvm_ComputerSystem *computerSystem = NULL;
+ size_t ndoms;
+ virDomainPtr domain;
+ virDomainPtr *doms = NULL;
+ int count = 0;
+ int ret = -1;
+ int i;
+
+ virCheckFlags(VIR_CONNECT_LIST_FILTERS_ALL, -1);
+
+ /* check for filter combinations that return no results:
+ * persistent: all hyperv guests are persistent
+ * snapshot: the driver does not support snapshot management
+ * autostart: the driver does not support autostarting guests
+ */
+ if ((MATCH(VIR_CONNECT_LIST_DOMAINS_TRANSIENT) &&
+ !MATCH(VIR_CONNECT_LIST_DOMAINS_PERSISTENT)) ||
+ (MATCH(VIR_CONNECT_LIST_DOMAINS_AUTOSTART) &&
+ !MATCH(VIR_CONNECT_LIST_DOMAINS_NO_AUTOSTART)) ||
+ (MATCH(VIR_CONNECT_LIST_DOMAINS_HAS_SNAPSHOT) &&
+ !MATCH(VIR_CONNECT_LIST_DOMAINS_NO_SNAPSHOT))) {
+ if (domains &&
+ VIR_ALLOC_N(*domains, 1) < 0)
+ goto no_memory;
+
+ ret = 0;
+ goto cleanup;
+ }
+
+ virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_SELECT);
+ virBufferAddLit(&query, "where ");
+ virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_VIRTUAL);
+
+ /* construct query with filter depending on flags */
+ if (!(flags & VIR_CONNECT_LIST_DOMAINS_ACTIVE &&
+ flags & VIR_CONNECT_LIST_DOMAINS_INACTIVE)) {
+ if (flags & VIR_CONNECT_LIST_DOMAINS_ACTIVE) {
+ virBufferAddLit(&query, "and ");
+ virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_ACTIVE);
+ }
+ if (flags & VIR_CONNECT_LIST_DOMAINS_INACTIVE) {
+ virBufferAddLit(&query, "and ");
+ virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_INACTIVE);
+ }
+ }
+
+ if (hypervGetMsvmComputerSystemList(priv, &query,
+ &computerSystemList) < 0)
+ goto cleanup;
+
+ if (domains) {
+ if (VIR_ALLOC_N(doms, 1) < 0)
+ goto no_memory;
+ ndoms = 1;
+ }
+
+ for (computerSystem = computerSystemList; computerSystem != NULL;
+ computerSystem = computerSystem->next) {
+
+ /* filter by domain state */
+ if (MATCH(VIR_CONNECT_LIST_FILTERS_STATE)) {
+ int st = hypervMsvmComputerSystemEnabledStateToDomainState(computerSystem);
+ if (!((MATCH(VIR_CONNECT_LIST_DOMAINS_RUNNING) &&
+ st == VIR_DOMAIN_RUNNING) ||
+ (MATCH(VIR_CONNECT_LIST_DOMAINS_PAUSED) &&
+ st == VIR_DOMAIN_PAUSED) ||
+ (MATCH(VIR_CONNECT_LIST_DOMAINS_SHUTOFF) &&
+ st == VIR_DOMAIN_SHUTOFF) ||
+ (MATCH(VIR_CONNECT_LIST_DOMAINS_OTHER) &&
+ (st != VIR_DOMAIN_RUNNING &&
+ st != VIR_DOMAIN_PAUSED &&
+ st != VIR_DOMAIN_SHUTOFF))))
+ continue;
+ }
+
+ /* managed save filter */
+ if (MATCH(VIR_CONNECT_LIST_FILTERS_MANAGEDSAVE)) {
+ bool mansave = computerSystem->data->EnabledState ==
+ MSVM_COMPUTERSYSTEM_ENABLEDSTATE_SUSPENDED;
+
+ if (!((MATCH(VIR_CONNECT_LIST_DOMAINS_MANAGEDSAVE) && mansave) ||
+ (MATCH(VIR_CONNECT_LIST_DOMAINS_NO_MANAGEDSAVE) && !mansave)))
+ continue;
+ }
+
+ if (!doms) {
+ count++;
+ continue;
+ }
+
+ if (VIR_RESIZE_N(doms, ndoms, count, 2) < 0)
+ goto no_memory;
+
+ if (hypervMsvmComputerSystemToDomain(conn, computerSystem,
+ &domain) < 0)
+ goto cleanup;
+
+ doms[count++] = domain;
+ }
+
+ if (doms)
+ *domains = doms;
+ doms = NULL;
+ ret = count;
+
+cleanup:
+ if (doms) {
+ for (i = 0; i < count; ++i) {
+ if (doms[i])
+ virDomainFree(doms[i]);
+ }
+ }
+
+ VIR_FREE(doms);
+ hypervFreeObject(priv, (hypervObject *)computerSystemList);
+ return ret;
+
+no_memory:
+ virReportOOMError();
+ goto cleanup;
+}
+#undef MATCH
+
+
+
static virDriver hypervDriver = {
.no = VIR_DRV_HYPERV,
@@ -1270,6 +1405,7 @@ static virDriver hypervDriver = {
.nodeGetInfo = hypervNodeGetInfo, /* 0.9.5 */
.listDomains = hypervListDomains, /* 0.9.5 */
.numOfDomains = hypervNumberOfDomains, /* 0.9.5 */
+ .listAllDomains = hypervListAllDomains, /* 0.9.14 */
.domainLookupByID = hypervDomainLookupByID, /* 0.9.5 */
.domainLookupByUUID = hypervDomainLookupByUUID, /* 0.9.5 */
.domainLookupByName = hypervDomainLookupByName, /* 0.9.5 */
--
1.7.8.6