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/**
* @brief SILA inventory table implementation.
*
* This file is part of sila-snmp project.
*
* Copyright (c) 2022 SILA
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include "tracing.hpp"
#include "data/table.hpp"
#include "data/table/item.hpp"
#include "sila/sila_oid.hpp"
#include "snmptrap.hpp"
namespace sila
{
namespace inventory
{
using OID = phosphor::snmp::agent::OID;
static const OID NOTIFY_OID = SILA_OID(0, 7);
struct InventoryItem : public phosphor::snmp::data::table::Item<
std::string, std::string, std::string, std::string,
std::string, std::string, std::string, bool, bool>
{
// Indexes of fields in tuble
enum Fields
{
FIELD_INVENTORY_PRETTY_NAME = 0,
FIELD_INVENTORY_MANUFACTURER,
FIELD_INVENTORY_BUILD_DATE,
FIELD_INVENTORY_MODEL,
FIELD_INVENTORY_PART_NUMBER,
FIELD_INVENTORY_SERIAL_NUMBER,
FIELD_INVENTORY_VERSION,
FIELD_INVENTORY_PRESENT,
FIELD_INVENTORY_FUNCTIONAL,
};
enum Columns
{
COLUMN_SILAINVENTORY_PATH = 1,
COLUMN_SILAINVENTORY_NAME,
COLUMN_SILAINVENTORY_MANUFACTURER,
COLUMN_SILAINVENTORY_BUILD_DATE,
COLUMN_SILAINVENTORY_MODEL,
COLUMN_SILAINVENTORY_PART_NUMBER,
COLUMN_SILAINVENTORY_SERIAL_NUMBER,
COLUMN_SILAINVENTORY_VERSION,
COLUMN_SILAINVENTORY_PRESENT,
COLUMN_SILAINVENTORY_FUNCTIONAL,
};
InventoryItem(const std::string& folder, const std::string& name) :
phosphor::snmp::data::table::Item<std::string, std::string, std::string,
std::string, std::string, std::string,
std::string, bool, bool>(
folder, name,
"", // Pretty Name
"", // Manufacturer
"", // Build date
"", // Model
"", // Part number
"", // Serial number
"", // Version
false, // Present
false) // Functional
{
phosphor::snmp::agent::make_oid(
_presentOid, ".1.3.6.1.4.1.49769.4.1.%lu.\"%s\"",
COLUMN_SILAINVENTORY_PRESENT, name.c_str());
phosphor::snmp::agent::make_oid(
_functionalOid, ".1.3.6.1.4.1.49769.4.1.%lu.\"%s\"",
COLUMN_SILAINVENTORY_FUNCTIONAL, name.c_str());
}
void setFields(const fields_map_t& fields) override
{
bool isPresent = std::get<FIELD_INVENTORY_PRESENT>(data);
bool isFunctional = std::get<FIELD_INVENTORY_FUNCTIONAL>(data);
setField<FIELD_INVENTORY_PRETTY_NAME>(fields, "PrettyName");
setField<FIELD_INVENTORY_MANUFACTURER>(fields, "Manufacturer");
setField<FIELD_INVENTORY_BUILD_DATE>(fields, "BuildDate");
setField<FIELD_INVENTORY_MODEL>(fields, "Model");
setField<FIELD_INVENTORY_PART_NUMBER>(fields, "PartNumber");
setField<FIELD_INVENTORY_SERIAL_NUMBER>(fields, "SerialNumber");
setField<FIELD_INVENTORY_VERSION>(fields, "Version");
setField<FIELD_INVENTORY_PRESENT>(fields, "Present");
setField<FIELD_INVENTORY_FUNCTIONAL>(fields, "Functional");
if (isPresent != std::get<FIELD_INVENTORY_PRESENT>(data) ||
isFunctional != std::get<FIELD_INVENTORY_FUNCTIONAL>(data))
{
DEBUGMSGTL(("sila:inventory",
"Inventory item '%s' at '%s': "
"present %d -> %d, function %d -> %d\n",
std::get<FIELD_INVENTORY_PRETTY_NAME>(data).c_str(),
name.c_str(), isPresent,
std::get<FIELD_INVENTORY_PRESENT>(data), isFunctional,
std::get<FIELD_INVENTORY_FUNCTIONAL>(data)));
phosphor::snmp::agent::Trap trap(NOTIFY_OID);
trap.add_field(_presentOid,
std::get<FIELD_INVENTORY_PRESENT>(data));
trap.add_field(_functionalOid,
std::get<FIELD_INVENTORY_FUNCTIONAL>(data));
trap.send();
}
}
void get_snmp_reply(netsnmp_agent_request_info* reqinfo,
netsnmp_request_info* request) const override
{
using namespace phosphor::snmp::agent;
netsnmp_table_request_info* tinfo = netsnmp_extract_table_info(request);
switch (tinfo->colnum)
{
case COLUMN_SILAINVENTORY_PATH:
VariableList::set(request->requestvb, name);
break;
case COLUMN_SILAINVENTORY_NAME:
VariableList::set(request->requestvb,
std::get<FIELD_INVENTORY_PRETTY_NAME>(data));
break;
case COLUMN_SILAINVENTORY_MANUFACTURER:
VariableList::set(request->requestvb,
std::get<FIELD_INVENTORY_MANUFACTURER>(data));
break;
case COLUMN_SILAINVENTORY_BUILD_DATE:
VariableList::set(request->requestvb,
std::get<FIELD_INVENTORY_BUILD_DATE>(data));
break;
case COLUMN_SILAINVENTORY_MODEL:
VariableList::set(request->requestvb,
std::get<FIELD_INVENTORY_MODEL>(data));
break;
case COLUMN_SILAINVENTORY_PART_NUMBER:
VariableList::set(request->requestvb,
std::get<FIELD_INVENTORY_PART_NUMBER>(data));
break;
case COLUMN_SILAINVENTORY_SERIAL_NUMBER:
VariableList::set(
request->requestvb,
std::get<FIELD_INVENTORY_SERIAL_NUMBER>(data));
break;
case COLUMN_SILAINVENTORY_VERSION:
VariableList::set(request->requestvb,
std::get<FIELD_INVENTORY_VERSION>(data));
break;
case COLUMN_SILAINVENTORY_PRESENT:
VariableList::set(request->requestvb,
std::get<FIELD_INVENTORY_PRESENT>(data));
break;
case COLUMN_SILAINVENTORY_FUNCTIONAL:
VariableList::set(request->requestvb,
std::get<FIELD_INVENTORY_FUNCTIONAL>(data));
break;
default:
netsnmp_set_request_error(reqinfo, request, SNMP_NOSUCHOBJECT);
break;
}
}
void onCreate() override
{
DEBUGMSGTL(
("sila:inventory", "Inventory item '%s' added.\n", name.c_str()));
}
void onDestroy() override
{
DEBUGMSGTL(("sila:inventory", "Inventory item '%s' removed.\n",
name.c_str()));
if (std::get<FIELD_INVENTORY_PRESENT>(data) ||
std::get<FIELD_INVENTORY_FUNCTIONAL>(data))
{
phosphor::snmp::agent::Trap trap(NOTIFY_OID);
trap.add_field(_presentOid, false);
trap.add_field(_functionalOid, false);
trap.send();
}
}
OID _presentOid;
OID _functionalOid;
};
static phosphor::snmp::agent::OID inventoryTableOid = SILA_OID(4);
static phosphor::snmp::data::Table<InventoryItem>
inventoryTable("/xyz/openbmc_project/inventory",
{
"xyz.openbmc_project.Inventory.Item",
"xyz.openbmc_project.Inventory.Decorator.Asset",
"xyz.openbmc_project.Inventory.Decorator.Revision",
"xyz.openbmc_project.State.Decorator.OperationalStatus",
});
/**
* @brief Initialize inventory table
*/
void init()
{
DEBUGMSGTL(("sila:init", "Initialize silaInventoryTable\n"));
inventoryTable.update();
inventoryTable.init_mib("silaInventoryTable", inventoryTableOid.data(),
inventoryTableOid.size(),
InventoryItem::COLUMN_SILAINVENTORY_PATH,
InventoryItem::COLUMN_SILAINVENTORY_FUNCTIONAL);
}
/**
* @brief Deinitialize inventory table
*/
void destroy()
{
DEBUGMSGTL(("sila:shutdown", "Deinitialize silaInventoryTable\n"));
unregister_mib(inventoryTableOid.data(), inventoryTableOid.size());
}
} // namespace inventory
} // namespace sila
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