[Libvirt-cim] [PATCH 2 of 3] Add VirtualSystemSnapshotCapabilities
Dan Smith
danms at us.ibm.com
Wed Feb 27 21:51:21 UTC 2008
# HG changeset patch
# User Dan Smith <danms at us.ibm.com>
# Date 1204148971 28800
# Node ID d99c12afe401d8d38ce08ed2ce305bf6766889fe
# Parent 40501cb68e8a1e6c7ed6c0f94e96984a9ff50474
Add VirtualSystemSnapshotCapabilities
Changes:
- Fixed silly compile errors
- Expose get_vsss_cap() function
Signed-off-by: Dan Smith <danms at us.ibm.com>
diff -r 40501cb68e8a -r d99c12afe401 src/Virt_VirtualSystemSnapshotServiceCapabilities.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Virt_VirtualSystemSnapshotServiceCapabilities.c Wed Feb 27 13:49:31 2008 -0800
@@ -0,0 +1,205 @@
+/*
+ * Copyright IBM Corp. 2008
+ *
+ * Authors:
+ * Dan Smith <danms at us.ibm.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <libvirt/libvirt.h>
+
+#include "misc_util.h"
+
+#include <cmpidt.h>
+#include <cmpift.h>
+#include <cmpimacs.h>
+
+#include <libcmpiutil/libcmpiutil.h>
+#include <libcmpiutil/std_instance.h>
+
+#include "Virt_VirtualSystemSnapshotService.h"
+#include "Virt_VirtualSystemSnapshotServiceCapabilities.h"
+
+const static CMPIBroker *_BROKER;
+
+enum { CREATE_SNAPSHOT = 2,
+ DESTROY_SNAPSHOT,
+ APPLY_SNAPSHOT,
+};
+
+static CMPIStatus set_inst_properties(const CMPIBroker *broker,
+ CMPIInstance *inst)
+{
+ CMPIStatus s = {CMPI_RC_OK, NULL};
+ CMPIArray *array;
+ uint16_t element;
+
+ CMSetProperty(inst, "InstanceID",
+ (CMPIValue *)"SnapshotCapabilities", CMPI_chars);
+
+ array = CMNewArray(broker, 2, CMPI_uint16, &s);
+ if ((s.rc != CMPI_RC_OK) || (array == NULL))
+ goto out;
+
+ element = (uint16_t)CREATE_SNAPSHOT;
+ CMSetArrayElementAt(array, 0, &element, CMPI_uint16);
+
+ element = (uint16_t)APPLY_SNAPSHOT;
+ CMSetArrayElementAt(array, 1, &element, CMPI_uint16);
+
+ CMSetProperty(inst, "AsynchronousMethodsSupported",
+ (CMPIValue *)&array, CMPI_uint16A);
+
+ array = CMNewArray(broker, 1, CMPI_uint16, &s);
+ if ((s.rc != CMPI_RC_OK) || (array == NULL))
+ goto out;
+
+ element = (uint16_t)DESTROY_SNAPSHOT;
+ CMSetArrayElementAt(array, 0, &element, CMPI_uint16);
+
+ CMSetProperty(inst, "SynchronousMethodsSupported",
+ (CMPIValue *)&array, CMPI_uint16A);
+
+ array = CMNewArray(broker, 2, CMPI_uint16, &s);
+ if ((s.rc != CMPI_RC_OK) || (array == NULL))
+ goto out;
+
+ element = (uint16_t)VIR_VSSS_SNAPSHOT_MEM;
+ CMSetArrayElementAt(array, 0, &element, CMPI_uint16);
+
+ element = (uint16_t)VIR_VSSS_SNAPSHOT_MEMT;
+ CMSetArrayElementAt(array, 1, &element, CMPI_uint16);
+
+ CMSetProperty(inst, "SnapshotTypesSupported",
+ (CMPIValue *)&array, CMPI_uint16A);
+
+ out:
+ return s;
+}
+
+CMPIStatus get_vss_cap(const CMPIBroker *broker,
+ const CMPIObjectPath *ref,
+ CMPIInstance **_inst,
+ bool is_get_inst)
+{
+ CMPIStatus s = {CMPI_RC_OK, NULL};
+ CMPIInstance *inst = NULL;
+ virConnectPtr conn = NULL;
+
+ conn = connect_by_classname(broker, CLASSNAME(ref), &s);
+ if (conn == NULL) {
+ if (is_get_inst)
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_NOT_FOUND,
+ "No such instance");
+ goto out;
+ }
+
+ inst = get_typed_instance(broker,
+ pfx_from_conn(conn),
+ "VirtualSystemSnapshotServiceCapabilities",
+ NAMESPACE(ref));
+ if (inst == NULL) {
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_FAILED,
+ "Can't create instance for %s", CLASSNAME(ref));
+ goto out;
+ }
+
+ s = set_inst_properties(broker, inst);
+
+ if (is_get_inst) {
+ s = cu_validate_ref(broker, ref, inst);
+ if (s.rc != CMPI_RC_OK)
+ goto out;
+ }
+
+ *_inst = inst;
+ out:
+ virConnectClose(conn);
+
+ return s;
+}
+
+static CMPIStatus return_vss_cap(const CMPIObjectPath *ref,
+ const CMPIResult *results,
+ bool names_only,
+ bool is_get_inst)
+{
+ CMPIStatus s = {CMPI_RC_OK, NULL};
+ CMPIInstance *inst = NULL;
+
+ s = get_vss_cap(_BROKER, ref, &inst, is_get_inst);
+ if ((s.rc != CMPI_RC_OK) || (inst == NULL))
+ goto out;
+
+ if (names_only)
+ cu_return_instance_name(results, inst);
+ else
+ CMReturnInstance(results, inst);
+ out:
+ return s;
+}
+
+static CMPIStatus EnumInstanceNames(CMPIInstanceMI *self,
+ const CMPIContext *context,
+ const CMPIResult *results,
+ const CMPIObjectPath *reference)
+{
+ return return_vss_cap(reference, results, true, false);
+}
+
+static CMPIStatus EnumInstances(CMPIInstanceMI *self,
+ const CMPIContext *context,
+ const CMPIResult *results,
+ const CMPIObjectPath *reference,
+ const char **properties)
+{
+
+ return return_vss_cap(reference, results, false, false);
+}
+
+static CMPIStatus GetInstance(CMPIInstanceMI *self,
+ const CMPIContext *context,
+ const CMPIResult *results,
+ const CMPIObjectPath *reference,
+ const char **properties)
+{
+ return return_vss_cap(reference, results, false, true);
+}
+
+DEFAULT_CI();
+DEFAULT_MI();
+DEFAULT_DI();
+DEFAULT_EQ();
+DEFAULT_INST_CLEANUP();
+
+STD_InstanceMIStub(,
+ Virt_VirtualSystemSnapshotServiceCapabilities,
+ _BROKER,
+ libvirt_cim_init());
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-set-style: "K&R"
+ * tab-width: 8
+ * c-basic-offset: 8
+ * indent-tabs-mode: nil
+ * End:
+ */
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