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Matt Spinler56fd8332017-10-31 14:00:18 -05001/**
2 * Copyright © 2017 IBM Corporation
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16#include "resolve_errors.hpp"
Patrick Venture3d6d3182018-08-31 09:33:09 -070017
Matt Spinler4eaa77b2017-10-31 14:25:27 -050018#include "sdbusplus.hpp"
Matt Spinler56fd8332017-10-31 14:00:18 -050019
Patrick Venture3d6d3182018-08-31 09:33:09 -070020#include <phosphor-logging/log.hpp>
21
Matt Spinler56fd8332017-10-31 14:00:18 -050022namespace phosphor
23{
24namespace dbus
25{
26namespace monitoring
27{
28
Matt Spinlerf55c1ee2017-11-01 10:40:57 -050029constexpr auto LOGGING_IFACE = "xyz.openbmc_project.Logging.Entry";
Matt Spinler4eaa77b2017-10-31 14:25:27 -050030constexpr auto PROPERTY_IFACE = "org.freedesktop.DBus.Properties";
31constexpr auto ASSOCIATION_IFACE = "org.openbmc.Association";
32constexpr auto ENDPOINTS_PROPERTY = "endpoints";
Matt Spinlerf55c1ee2017-11-01 10:40:57 -050033constexpr auto RESOLVED_PROPERTY = "Resolved";
Matt Spinler4eaa77b2017-10-31 14:25:27 -050034
35using namespace phosphor::logging;
36using EndpointList = std::vector<std::string>;
37using EndpointsProperty = sdbusplus::message::variant<EndpointList>;
38
Ratan Guptaa45e0862018-02-21 19:03:13 +053039void ResolveCallout::operator()(Context ctx)
Matt Spinler56fd8332017-10-31 14:00:18 -050040{
Brad Bishopd1eac882018-03-29 10:34:05 -040041 // Resolve all errors for this callout:
Matt Spinler4eaa77b2017-10-31 14:25:27 -050042 // 1) Read the 'endpoints' property for the callout/fault object
43 //
44 // 2) Follow each endpoint to its log entry
45 //
46 // 3) Set the Resolved property to true on the entry
47
48 try
49 {
50 auto path = callout + "/fault";
51 auto busName = SDBusPlus::getBusName(path, ASSOCIATION_IFACE);
52
53 if (busName.empty())
54 {
Brad Bishopd1eac882018-03-29 10:34:05 -040055 // Just means there are no error logs with this callout
Matt Spinler4eaa77b2017-10-31 14:25:27 -050056 return;
57 }
58
59 auto endpoints = SDBusPlus::callMethodAndRead<EndpointsProperty>(
Brad Bishopd1eac882018-03-29 10:34:05 -040060 busName, path, PROPERTY_IFACE, "Get", ASSOCIATION_IFACE,
61 ENDPOINTS_PROPERTY);
Matt Spinler4eaa77b2017-10-31 14:25:27 -050062
63 const auto& logEntries = endpoints.get<EndpointList>();
64
Brad Bishopd1eac882018-03-29 10:34:05 -040065 // Resolve each log entry
Matt Spinler4eaa77b2017-10-31 14:25:27 -050066 for (const auto& logEntry : logEntries)
67 {
68 resolve(logEntry);
69 }
70 }
71 catch (const std::exception& e)
72 {
Brad Bishopd1eac882018-03-29 10:34:05 -040073 log<level::ERR>("Failed getting callout fault associations",
74 entry("CALLOUT=%s", callout.c_str()),
75 entry("MESSAGE=%s", e.what()));
Matt Spinler4eaa77b2017-10-31 14:25:27 -050076 }
Matt Spinler56fd8332017-10-31 14:00:18 -050077}
78
79void ResolveCallout::resolve(const std::string& logEntry)
80{
Matt Spinlerf55c1ee2017-11-01 10:40:57 -050081 try
82 {
83 static std::string busName;
84 if (busName.empty())
85 {
86 busName = SDBusPlus::getBusName(logEntry, LOGGING_IFACE);
87 if (busName.empty())
88 {
89 return;
90 }
91 }
92
93 sdbusplus::message::variant<bool> resolved = true;
94
Brad Bishopd1eac882018-03-29 10:34:05 -040095 auto response =
96 SDBusPlus::callMethod(busName, logEntry, PROPERTY_IFACE, "Set",
97 LOGGING_IFACE, RESOLVED_PROPERTY, resolved);
Matt Spinlerf55c1ee2017-11-01 10:40:57 -050098
99 if (response.is_method_error())
100 {
101 log<level::ERR>(
Brad Bishopd1eac882018-03-29 10:34:05 -0400102 "Failed to set Resolved property on an error log entry",
103 entry("ENTRY=%s", logEntry.c_str()));
Matt Spinlerf55c1ee2017-11-01 10:40:57 -0500104 }
105 }
106 catch (const std::exception& e)
107 {
Brad Bishopd1eac882018-03-29 10:34:05 -0400108 log<level::ERR>("Unable to resolve error log entry",
109 entry("ENTRY=%s", logEntry.c_str()),
110 entry("MESSAGE=%s", e.what()));
Matt Spinlerf55c1ee2017-11-01 10:40:57 -0500111 }
Matt Spinler56fd8332017-10-31 14:00:18 -0500112}
113
114} // namespace monitoring
115} // namespace dbus
116} // namespace phosphor