blob: 7273c149f4af85781a61a8709f91008b34075c92 [file] [log] [blame]
/**
* Copyright © 2017 IBM Corporation
*
* 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 "resolve_errors.hpp"
#include "sdbusplus.hpp"
#include <phosphor-logging/log.hpp>
namespace phosphor
{
namespace dbus
{
namespace monitoring
{
constexpr auto LOGGING_IFACE = "xyz.openbmc_project.Logging.Entry";
constexpr auto PROPERTY_IFACE = "org.freedesktop.DBus.Properties";
constexpr auto ASSOCIATION_IFACE = "xyz.openbmc_project.Association";
constexpr auto ENDPOINTS_PROPERTY = "endpoints";
constexpr auto RESOLVED_PROPERTY = "Resolved";
using namespace phosphor::logging;
using EndpointList = std::vector<std::string>;
using EndpointsProperty = sdbusplus::message::variant<EndpointList>;
void ResolveCallout::operator()(Context ctx)
{
// Resolve all errors for this callout:
// 1) Read the 'endpoints' property for the callout/fault object
//
// 2) Follow each endpoint to its log entry
//
// 3) Set the Resolved property to true on the entry
try
{
auto path = callout + "/fault";
auto busName = SDBusPlus::getBusName(path, ASSOCIATION_IFACE);
if (busName.empty())
{
// Just means there are no error logs with this callout
return;
}
auto endpoints = SDBusPlus::callMethodAndRead<EndpointsProperty>(
busName, path, PROPERTY_IFACE, "Get", ASSOCIATION_IFACE,
ENDPOINTS_PROPERTY);
const auto& logEntries = std::get<EndpointList>(endpoints);
// Resolve each log entry
for (const auto& logEntry : logEntries)
{
resolve(logEntry);
}
}
catch (const std::exception& e)
{
log<level::ERR>("Failed getting callout fault associations",
entry("CALLOUT=%s", callout.c_str()),
entry("ERROR=%s", e.what()));
}
}
void ResolveCallout::resolve(const std::string& logEntry)
{
try
{
static std::string busName;
if (busName.empty())
{
busName = SDBusPlus::getBusName(logEntry, LOGGING_IFACE);
if (busName.empty())
{
return;
}
}
sdbusplus::message::variant<bool> resolved = true;
auto response =
SDBusPlus::callMethod(busName, logEntry, PROPERTY_IFACE, "Set",
LOGGING_IFACE, RESOLVED_PROPERTY, resolved);
if (response.is_method_error())
{
log<level::ERR>(
"Failed to set Resolved property on an error log entry",
entry("ENTRY=%s", logEntry.c_str()));
}
}
catch (const std::exception& e)
{
log<level::ERR>("Unable to resolve error log entry",
entry("ENTRY=%s", logEntry.c_str()),
entry("ERROR=%s", e.what()));
}
}
} // namespace monitoring
} // namespace dbus
} // namespace phosphor