[Libvirt-cim] [PATCH V6 4/7] vlan extention - CIM model add VESS
xiaxia347work at 163.com
xiaxia347work at 163.com
Tue Jan 31 13:20:18 UTC 2012
From: Wenchao Xia <xiawenc at linux.vnet.ibm.com>
This patch add VESS according DSP1097.
Signed-off-by: Wenchao Xia <xiawenc at linux.vnet.ibm.com>
---
schema/VirtualEthernetSwitchSystem.mof | 10 +
schema/VirtualEthernetSwitchSystem.registration | 3 +
src/Virt_VirtualEthernetSwitchSystem.c | 478 +++++++++++++++++++++++
src/Virt_VirtualEthernetSwitchSystem.h | 52 +++
4 files changed, 543 insertions(+), 0 deletions(-)
create mode 100644 schema/VirtualEthernetSwitchSystem.mof
create mode 100644 schema/VirtualEthernetSwitchSystem.registration
create mode 100644 src/Virt_VirtualEthernetSwitchSystem.c
create mode 100644 src/Virt_VirtualEthernetSwitchSystem.h
diff --git a/schema/VirtualEthernetSwitchSystem.mof b/schema/VirtualEthernetSwitchSystem.mof
new file mode 100644
index 0000000..6c43719
--- /dev/null
+++ b/schema/VirtualEthernetSwitchSystem.mof
@@ -0,0 +1,10 @@
+// Copyright IBM Corp. 2012
+[Description (
+ "A class derived from CIM_ComputerSystem to represent "
+ "the Virtual Bridge on the host."),
+ Provider("cmpi::Virt_VirtualEthernetSwitchSystem")
+]
+class Net_VirtualEthernetSwitchSystem : CIM_ComputerSystem
+{
+
+};
diff --git a/schema/VirtualEthernetSwitchSystem.registration b/schema/VirtualEthernetSwitchSystem.registration
new file mode 100644
index 0000000..ac94e7c
--- /dev/null
+++ b/schema/VirtualEthernetSwitchSystem.registration
@@ -0,0 +1,3 @@
+# Copyright IBM Corp. 2012
+# Classname Namespace ProviderName ProviderModule ProviderTypes
+Net_VirtualEthernetSwitchSystem root/virt Virt_VirtualEthernetSwitchSystem Virt_VirtualEthernetSwitchSystem instance method
diff --git a/src/Virt_VirtualEthernetSwitchSystem.c b/src/Virt_VirtualEthernetSwitchSystem.c
new file mode 100644
index 0000000..14fb340
--- /dev/null
+++ b/src/Virt_VirtualEthernetSwitchSystem.c
@@ -0,0 +1,478 @@
+/*
+ * Copyright IBM Corp. 2011
+ *
+ * Authors:
+ * Wenchao Xia <xiawenc at cn.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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <limits.h>
+
+#include <cmpidt.h>
+#include <cmpift.h>
+#include <cmpimacs.h>
+
+#include <libcmpiutil/libcmpiutil.h>
+#include <libcmpiutil/std_invokemethod.h>
+#include <libcmpiutil/std_instance.h>
+#include <libcmpiutil/std_indication.h>
+
+#include "Virt_VirtualEthernetSwitchSystem.h"
+#include "device_parsing.h"
+#include "network_model_helper.h"
+
+static const CMPIBroker *_BROKER;
+
+static int set_primary_for_switch(const CMPIBroker *broker,
+ const struct EthIface *piface, CMPIInstance *instance)
+{
+ char *name;
+ uint16_t dedicated;
+ CMPIArray *array;
+ CMPIStatus s = {CMPI_RC_OK, NULL};
+
+ if (piface->name == NULL) {
+ return 0;
+ }
+
+ name = get_switch_name_from_iface(piface->name);
+ CMSetProperty(instance, "Name",
+ (CMPIValue *)name, CMPI_chars);
+ CMSetProperty(instance, "ElementName",
+ (CMPIValue *)name, CMPI_chars);
+ CU_FREE(name);
+
+ array = CMNewArray(broker, 1, CMPI_uint16, &s);
+ if ((s.rc != CMPI_RC_OK) || (CMIsNullObject(array))) {
+ return 0;
+ }
+ dedicated = CIM_NUM_SWITCH_DEDICATED;
+ CMSetArrayElementAt(array, 0, &dedicated, CMPI_uint16);
+ CMSetProperty(instance, "Dedicated",
+ (CMPIValue *)&array, CMPI_uint16A);
+
+ return 1;
+}
+
+static int set_secondary_for_switch(const CMPIBroker *broker,
+ struct EthIface *piface, CMPIInstance *instance)
+{
+ int state;
+ if (piface->run_prop.status == ETH_STATE_INACTIVE) {
+ state = CIM_STATE_DISABLED;
+ } else if (piface->run_prop.status == ETH_STATE_ACTIVE) {
+ state = CIM_STATE_ENABLED;
+ } else {
+ state = CIM_STATE_UNKNOWN;
+ }
+ CMSetProperty(instance, "EnabledState",
+ (CMPIValue *)&state, CMPI_uint16);
+ CMSetProperty(instance, "RequestedState",
+ (CMPIValue *)&state, CMPI_uint16);
+
+ return 1;
+}
+
+/* Populate an instance with information from a switch */
+static CMPIStatus set_properties(const CMPIBroker *broker,
+ struct EthIface *piface,
+ const char *prefix,
+ CMPIInstance *instance)
+{
+ CMPIStatus s = {CMPI_RC_ERR_FAILED, NULL};
+ char *errstr;
+
+ if (!set_primary_for_switch(broker, piface, instance)) {
+ errstr = "failed to set primary properties for instance.";
+ CU_DEBUG("%s, iface name %s.", errstr, piface->name);
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_FAILED,
+ errstr);
+ goto out;
+ }
+ if (!set_secondary_for_switch(broker, piface, instance)) {
+ errstr = "failed to set secondary properties for instance.";
+ CU_DEBUG("%s, iface name %s.", errstr, piface->name);
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_FAILED,
+ errstr);
+ goto out;
+ }
+
+ cu_statusf(broker, &s,
+ CMPI_RC_OK,
+ "");
+
+ out:
+ return s;
+}
+
+static CMPIStatus instance_from_switch(const CMPIBroker *broker,
+ const CMPIObjectPath *reference,
+ struct EthIface *piface,
+ CMPIInstance **_inst)
+{
+ CMPIStatus s = {CMPI_RC_OK, NULL};
+ CMPIInstance *inst = NULL;
+
+ inst = get_typed_instance(broker,
+ NETWORK_CLASS_PREFIX,
+ "VirtualEthernetSwitchSystem",
+ NAMESPACE(reference));
+ if (inst == NULL) {
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_FAILED,
+ "Unable to init VirtualEthernetSwitchSystem instance");
+ goto out;
+ }
+
+ s = set_properties(broker,
+ piface,
+ NETWORK_CLASS_PREFIX,
+ inst);
+ if (s.rc != CMPI_RC_OK) {
+ goto out;
+ }
+ *_inst = inst;
+
+ out:
+ return s;
+}
+
+CMPIStatus enum_switches(const CMPIBroker *broker,
+ const CMPIObjectPath *reference,
+ const CMPIResult *results,
+ bool names_only)
+{
+ struct inst_list list;
+ CMPIStatus s = {CMPI_RC_OK, NULL};
+ struct EthIfacesList ifaces_list;
+ int ret, i;
+ char *errstr;
+
+ inst_list_init(&list);
+ eth_ifaceslist_init(&ifaces_list);
+
+ ret = get_host_ifaces(&ifaces_list,
+ eth_iface_filter_cim_switch, NULL);
+
+ if (ret != 1) {
+ errstr = get_host_iface_error_reason(ret);
+ CU_DEBUG("error num %d returned, reason %s.", ret, errstr);
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_FAILED,
+ errstr);
+ goto out;
+ }
+ eth_ifaceslist_print(&ifaces_list);
+
+ i = 0;
+ while (i < ifaces_list.count) {
+ CMPIInstance *inst = NULL;
+
+ s = instance_from_switch(broker,
+ reference,
+ ifaces_list.pifaces[i],
+ &inst);
+ if (s.rc != CMPI_RC_OK) {
+ goto out;
+ }
+ inst_list_add(&list, inst);
+ i++;
+ }
+
+ if (names_only) {
+ cu_return_instance_names(results, &list);
+ } else {
+ cu_return_instances(results, &list);
+ }
+
+ out:
+ inst_list_free(&list);
+ eth_ifaceslist_uninit(&ifaces_list);
+
+ return s;
+}
+
+CMPIStatus get_switch_by_name(const CMPIBroker *broker,
+ const char *name,
+ const CMPIObjectPath *reference,
+ CMPIInstance **_inst)
+{
+ CMPIStatus s = {CMPI_RC_OK, NULL};
+ CMPIInstance *inst = NULL;
+ char *eth_name = NULL;
+ char *errstr;
+ int ret;
+ struct EthIfacesList ifaces_list;
+
+ eth_ifaceslist_init(&ifaces_list);
+
+ eth_name = get_iface_name_from_switch(name);
+ if (eth_name == NULL) {
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_FAILED,
+ "failed to convert switch_name");
+ CU_DEBUG("switch name %s failed to convert.", name);
+ goto out;
+ }
+
+ ret = get_host_ifaces(&ifaces_list,
+ eth_iface_filter_cim_switch_for_name, eth_name);
+ if (ret != 1) {
+ errstr = get_host_iface_error_reason(ret);
+ CU_DEBUG("error num %d returned, reason %s.", ret, errstr);
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_FAILED,
+ errstr);
+ goto out;
+ }
+ if (ifaces_list.count != 1) {
+ errstr = "expected switch not found.";
+ CU_DEBUG("%s\n", errstr);
+ eth_ifaceslist_print(&ifaces_list);
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_FAILED,
+ errstr);
+ goto out;
+ }
+
+ s = instance_from_switch(broker,
+ reference,
+ ifaces_list.pifaces[0],
+ &inst);
+ if (s.rc != CMPI_RC_OK) {
+ goto out;
+ }
+
+ *_inst = inst;
+
+ out:
+ eth_ifaceslist_uninit(&ifaces_list);
+ CU_FREE(eth_name);
+ return s;
+}
+
+CMPIStatus get_switch_by_ref(const CMPIBroker *broker,
+ const CMPIObjectPath *reference,
+ CMPIInstance **_inst)
+{
+ CMPIStatus s = {CMPI_RC_OK, NULL};
+ CMPIInstance *inst = NULL;
+ const char *name = NULL;
+
+ if (cu_get_str_path(reference, "Name", &name) != CMPI_RC_OK) {
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_FAILED,
+ "No domain name specified");
+ goto out;
+ }
+
+ s = get_switch_by_name(broker, name, reference, &inst);
+ if (s.rc != CMPI_RC_OK) {
+ goto out;
+ }
+
+ s = cu_validate_ref(broker, reference, inst);
+ if (s.rc != CMPI_RC_OK) {
+ goto out;
+ }
+
+ *_inst = inst;
+
+ out:
+
+ return s;
+}
+
+static CMPIStatus __state_change(const CMPIBroker *broker,
+ const char *name,
+ uint16_t state,
+ const CMPIObjectPath *ref)
+{
+ CMPIStatus s = {CMPI_RC_OK, NULL};
+ struct EthIface iface;
+ int iface_state;
+ int ret;
+ char *errstr;
+
+ eth_iface_init(&iface);
+ iface.name = get_iface_name_from_switch(name);
+ if (iface.name == NULL) {
+ errstr = "failed to get iface name.";
+ CU_DEBUG("for %s, %s.", name, errstr);
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_FAILED,
+ errstr);
+ goto out;
+ }
+ if (state == CIM_STATE_ENABLED) {
+ iface_state = ETH_STATE_ACTIVE;
+ } else if (state == CIM_STATE_DISABLED) {
+ iface_state = ETH_STATE_INACTIVE;
+ } else {
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_NOT_SUPPORTED,
+ "State not supported");
+ goto out;
+ }
+
+ /* TBD in next patch
+ ret = change_state_host_iface(&iface, iface_state); */
+ if (ret != 1) {
+ errstr = get_host_iface_error_reason(ret);
+ CU_DEBUG("error num %d returned, reason %s.", ret, errstr);
+ cu_statusf(broker, &s,
+ CMPI_RC_ERR_FAILED,
+ errstr);
+ goto out;
+ }
+
+
+ out:
+ eth_iface_uninit(&iface);
+ return s;
+}
+
+static CMPIStatus EnumInstanceNames(CMPIInstanceMI *self,
+ const CMPIContext *context,
+ const CMPIResult *results,
+ const CMPIObjectPath *reference)
+{
+ return enum_switches(_BROKER, reference, results, true);
+}
+
+static CMPIStatus EnumInstances(CMPIInstanceMI *self,
+ const CMPIContext *context,
+ const CMPIResult *results,
+ const CMPIObjectPath *reference,
+ const char **properties)
+{
+ return enum_switches(_BROKER, reference, results, false);
+}
+
+static CMPIStatus GetInstance(CMPIInstanceMI *self,
+ const CMPIContext *context,
+ const CMPIResult *results,
+ const CMPIObjectPath *reference,
+ const char **properties)
+{
+ CMPIStatus s = {CMPI_RC_OK, NULL};
+ CMPIInstance *inst = NULL;
+
+ s = get_switch_by_ref(_BROKER, reference, &inst);
+ if (s.rc != CMPI_RC_OK) {
+ goto out;
+ }
+
+ CMReturnInstance(results, inst);
+
+ out:
+ return s;
+}
+
+DEFAULT_CI();
+DEFAULT_MI();
+DEFAULT_DI();
+DEFAULT_EQ();
+DEFAULT_INST_CLEANUP();
+
+static CMPIStatus state_change(CMPIMethodMI *self,
+ const CMPIContext *context,
+ const CMPIResult *results,
+ const CMPIObjectPath *reference,
+ const CMPIArgs *argsin,
+ CMPIArgs *argsout)
+{
+ CMPIStatus s;
+ CMPIInstance *prev_inst = NULL;
+ uint16_t state;
+ int ret;
+ const char *name = NULL;
+ uint32_t rc = 1;
+
+ ret = cu_get_u16_arg(argsin, "RequestedState", &state);
+ if (ret != CMPI_RC_OK) {
+ cu_statusf(_BROKER, &s,
+ CMPI_RC_ERR_INVALID_PARAMETER,
+ "Invalid RequestedState");
+ goto out;
+ }
+
+ if (cu_get_str_path(reference, "Name", &name) != CMPI_RC_OK) {
+ cu_statusf(_BROKER, &s,
+ CMPI_RC_ERR_FAILED,
+ "Name key not specified");
+ goto out;
+ }
+
+ s = get_switch_by_name(_BROKER, name, reference, &prev_inst);
+ if (s.rc != CMPI_RC_OK || prev_inst == NULL) {
+ cu_statusf(_BROKER, &s,
+ CMPI_RC_ERR_INVALID_PARAMETER,
+ "Unable to get instance for guest '%s'",
+ name);
+ goto out;
+ }
+
+ s = __state_change(_BROKER, name, state, reference);
+
+ if (s.rc == CMPI_RC_OK) {
+ rc = 0;
+ }
+ out:
+ CMReturnData(results, &rc, CMPI_uint32);
+
+ return s;
+}
+
+STD_InstanceMIStub(,
+ Virt_VirtualEthernetSwitchSystem,
+ _BROKER,
+ libvirt_cim_init());
+
+static struct method_handler RequestStateChange = {
+ .name = "RequestStateChange",
+ .handler = state_change,
+ .args = {{"RequestedState", CMPI_uint16, false},
+ {"TimeoutPeriod", CMPI_dateTime, true},
+ ARG_END
+ }
+};
+
+static struct method_handler *my_handlers[] = {
+ &RequestStateChange,
+ NULL
+};
+
+STDIM_MethodMIStub(,
+ Virt_VirtualEthernetSwitchSystem,
+ _BROKER,
+ libvirt_cim_init(),
+ my_handlers);
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-set-style: "K&R"
+ * tab-width: 8
+ * c-basic-offset: 8
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/src/Virt_VirtualEthernetSwitchSystem.h b/src/Virt_VirtualEthernetSwitchSystem.h
new file mode 100644
index 0000000..de8587b
--- /dev/null
+++ b/src/Virt_VirtualEthernetSwitchSystem.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright IBM Corp. 2011
+ *
+ * Authors:
+ * Wenchao Xia <xiawenc at cn.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
+ */
+#ifndef __VIRT_VIRTUALETHERNETSWITCHSYSTEM_H
+#define __VIRT_VIRTUALETHERNETSWITCHSYSTEM_H
+
+#include "misc_util.h"
+
+CMPIStatus enum_switches(const CMPIBroker *broker,
+ const CMPIObjectPath *reference,
+ const CMPIResult *results,
+ bool names_only);
+
+CMPIStatus get_switch_by_ref(const CMPIBroker *broker,
+ const CMPIObjectPath *reference,
+ CMPIInstance **_inst);
+
+
+CMPIStatus get_switch_by_name(const CMPIBroker *broker,
+ const char *name,
+ const CMPIObjectPath *reference,
+ CMPIInstance **_inst);
+
+
+#endif
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-set-style: "K&R"
+ * tab-width: 8
+ * c-basic-offset: 8
+ * indent-tabs-mode: nil
+ * End:
+ */
--
1.7.1
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