[Libvirt-cim] [PATCH V6 5/7] vlan extention - CIM model add VESSSD

xiaxia347work at 163.com xiaxia347work at 163.com
Tue Jan 31 13:20:57 UTC 2012


From: Wenchao Xia <xiawenc at linux.vnet.ibm.com>

    This patch add VESSSD, VirtualSwitch are bridge and pNIC on host.

Signed-off-by: Wenchao Xia <xiawenc at linux.vnet.ibm.com>
---
 schema/VirtualEthernetSwitchSystemSettingData.mof  |   31 ++
 ...ualEthernetSwitchSystemSettingData.registration |    3 +
 src/Virt_VESSSD.c                                  |  382 ++++++++++++++++++++
 src/Virt_VESSSD.h                                  |   39 ++
 4 files changed, 455 insertions(+), 0 deletions(-)
 create mode 100644 schema/VirtualEthernetSwitchSystemSettingData.mof
 create mode 100644 schema/VirtualEthernetSwitchSystemSettingData.registration
 create mode 100644 src/Virt_VESSSD.c
 create mode 100644 src/Virt_VESSSD.h

diff --git a/schema/VirtualEthernetSwitchSystemSettingData.mof b/schema/VirtualEthernetSwitchSystemSettingData.mof
new file mode 100644
index 0000000..b6ecc65
--- /dev/null
+++ b/schema/VirtualEthernetSwitchSystemSettingData.mof
@@ -0,0 +1,31 @@
+// Copyright IBM Corp. 2012
+
+
+/* fix me: the libvirt-cim lacks parent class
+  "VirtualEthernetSwitchSettingData" defined in DSP1050 */
+[Description (
+	"A class derived from Virt_VirtualEthernetSystemSettingData to represent "
+	"the config of ."),
+ Provider("cmpi::Virt_VESSSD")
+]
+class Net_VirtualEthernetSwitchSystemSettingData : CIM_VirtualSystemSettingData
+{
+
+  [Description ("Virtual Switch System type number")]
+  string VirtualSystemType;
+
+  string AssociatedResourcePool;
+
+  uint16 VLAN_Connection[];
+
+  uint16 MaxNumAddress;
+
+  uint16 EVBMode;
+
+  uint16 STP;
+
+  uint16 AutoStart;
+
+  uint16 DHCP;
+
+};
diff --git a/schema/VirtualEthernetSwitchSystemSettingData.registration b/schema/VirtualEthernetSwitchSystemSettingData.registration
new file mode 100644
index 0000000..1ba7e0c
--- /dev/null
+++ b/schema/VirtualEthernetSwitchSystemSettingData.registration
@@ -0,0 +1,3 @@
+# Copyright IBM Corp. 2012
+# Classname Namespace ProviderName ProviderModule ProviderTypes
+Net_VirtualEthernetSwitchSystemSettingData root/virt Virt_VESSSD Virt_VESSSD instance
diff --git a/src/Virt_VESSSD.c b/src/Virt_VESSSD.c
new file mode 100644
index 0000000..587741e
--- /dev/null
+++ b/src/Virt_VESSSD.c
@@ -0,0 +1,382 @@
+/*
+ * 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 <cmpidt.h>
+#include <cmpift.h>
+#include <cmpimacs.h>
+
+#include <libcmpiutil/libcmpiutil.h>
+#include <libcmpiutil/std_instance.h>
+
+#include "cs_util.h"
+#include "misc_util.h"
+#include "device_parsing.h"
+
+#include "Virt_VESSSD.h"
+#include "network_model_helper.h"
+
+static const CMPIBroker *_BROKER;
+
+static int set_primary_for_vesssd(const char *prefix, const CMPIBroker *broker,
+                             struct EthIface *piface, CMPIInstance *instance)
+{
+        char *name, *vesssd_name;
+        int asret;
+
+        if (piface->name == NULL) {
+            return 0;
+        }
+
+        CMSetProperty(instance, "VirtualSystemType",
+                      (CMPIValue *)"DMTF:VirtualEthernetSwitch", CMPI_chars);
+
+        name = get_switch_name_from_iface(piface->name);
+        asret = asprintf(&vesssd_name, "%s:%s", prefix, name);
+
+        CMSetProperty(instance, "InstanceID",
+                      (CMPIValue *)vesssd_name, CMPI_chars);
+        CMSetProperty(instance, "ElementName",
+                      (CMPIValue *)name, CMPI_chars);
+        CMSetProperty(instance, "VirtualSystemIdentifier",
+                      (CMPIValue *)name, CMPI_chars);
+        CMSetProperty(instance, "VirtualSystemType",
+                      (CMPIValue *)prefix, CMPI_chars);
+
+
+
+        free(vesssd_name);
+        CU_FREE(name);
+
+        return 1;
+}
+
+static int set_secondary_for_vesssd(const CMPIBroker *broker,
+                         struct EthIface *piface, CMPIInstance *instance)
+{
+        if (piface->eth_type == ETH_TYPE_ETHER_BRIDGE) {
+                CMSetProperty(instance, "STP",
+                      (CMPIValue *)&piface->pbr_prop->STP, CMPI_uint16);
+        }
+
+        if (piface->protocol_prop.ipv4_prop.DHCP >= 0) {
+                CMSetProperty(instance, "DHCP",
+                      (CMPIValue *)&piface->protocol_prop.ipv4_prop.DHCP,
+                      CMPI_uint16);
+        }
+
+        if (piface->run_prop.boot_mode >= 0) {
+                CMSetProperty(instance, "AutoStart",
+                      (CMPIValue *)&piface->run_prop.boot_mode,
+                      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_vesssd(prefix, 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_vesssd(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_vesssd(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,
+                                  "VirtualEthernetSwitchSystemSettingData",
+                                  NAMESPACE(reference));
+        if (inst == NULL) {
+                cu_statusf(broker, &s,
+                           CMPI_RC_ERR_FAILED,
+                           "Unable to init SwitchSystem instance");
+                goto out;
+        }
+
+        s = set_properties(broker,
+                           piface,
+                           VESSD_SYSTEM_PREFIX,
+                           inst);
+        if (s.rc != CMPI_RC_OK) {
+                goto out;
+        }
+
+        *_inst = inst;
+
+ out:
+        return s;
+}
+
+CMPIStatus enum_vesssd(const CMPIBroker *broker,
+                      const CMPIObjectPath *reference,
+                      struct inst_list *plist)
+{
+        CMPIStatus s = {CMPI_RC_OK, NULL};
+        struct EthIfacesList ifaces_list;
+        int ret, i;
+        char *errstr;
+
+        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;
+        }
+
+        i = 0;
+        while (i < ifaces_list.count) {
+                CMPIInstance *inst = NULL;
+
+                s = instance_from_vesssd(broker,
+                                      reference,
+                                      ifaces_list.pifaces[i],
+                                      &inst);
+                if (s.rc != CMPI_RC_OK) {
+                        goto out;
+                }
+
+                inst_list_add(plist, inst);
+                i++;
+        }
+
+ out:
+        eth_ifaceslist_uninit(&ifaces_list);
+
+        return s;
+}
+
+static CMPIStatus return_enum_vesssd(const CMPIBroker *broker,
+                                    const CMPIObjectPath *reference,
+                                    const CMPIResult *results,
+                                    bool names_only)
+{
+        struct inst_list list;
+        CMPIStatus s = {CMPI_RC_OK, NULL};
+        inst_list_init(&list);
+
+        s = enum_vesssd(broker, reference, &list);
+        if (s.rc != CMPI_RC_OK) {
+                goto out;
+        }
+
+        if (names_only) {
+                cu_return_instance_names(results, &list);
+        } else {
+                cu_return_instances(results, &list);
+        }
+ out:
+        inst_list_free(&list);
+        return s;
+}
+
+CMPIStatus get_vesssd_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_vesssd(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_vesssd_by_ref(const CMPIBroker *broker,
+                           const CMPIObjectPath *reference,
+                           CMPIInstance **_inst)
+{
+        CMPIStatus s = {CMPI_RC_OK, NULL};
+        CMPIInstance *inst = NULL;
+        char *name = NULL;
+
+        if ((!parse_instanceid(reference, NULL, &name)) || (name == NULL)) {
+                cu_statusf(broker, &s,
+                           CMPI_RC_ERR_NOT_FOUND,
+                           "No such instance (InstanceID)");
+                goto out;
+        }
+
+        s = get_vesssd_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:
+        free(name);
+
+        return s;
+}
+
+static CMPIStatus EnumInstanceNames(CMPIInstanceMI *self,
+                                    const CMPIContext *context,
+                                    const CMPIResult *results,
+                                    const CMPIObjectPath *reference)
+{
+        return return_enum_vesssd(_BROKER, reference, results, true);
+}
+
+static CMPIStatus EnumInstances(CMPIInstanceMI *self,
+                                const CMPIContext *context,
+                                const CMPIResult *results,
+                                const CMPIObjectPath *reference,
+                                const char **properties)
+{
+        return return_enum_vesssd(_BROKER, reference, results, false);
+}
+
+static CMPIStatus GetInstance(CMPIInstanceMI *self,
+                              const CMPIContext *context,
+                              const CMPIResult *results,
+                              const CMPIObjectPath *reference,
+                              const char **properties)
+{
+        CMPIStatus s;
+        CMPIInstance *inst = NULL;
+
+        s = get_vesssd_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();
+
+STD_InstanceMIStub(,
+                   Virt_VESSSD,
+                   _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:
+ */
diff --git a/src/Virt_VESSSD.h b/src/Virt_VESSSD.h
new file mode 100644
index 0000000..5105057
--- /dev/null
+++ b/src/Virt_VESSSD.h
@@ -0,0 +1,39 @@
+/*
+ * 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_VESSSD_H
+#define __VIRT_VESSSD_H
+
+
+CMPIStatus enum_vesssd(const CMPIBroker *broker,
+                       const CMPIObjectPath *reference,
+                       struct inst_list *plist);
+
+CMPIStatus get_vesssd_by_ref(const CMPIBroker *broker,
+                             const CMPIObjectPath *reference,
+                             CMPIInstance **_inst);
+
+CMPIStatus get_vesssd_by_name(const CMPIBroker *broker,
+                              const char *name,
+                              const CMPIObjectPath *reference,
+                              CMPIInstance **_inst);
+
+
+#endif
-- 
1.7.1






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