1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
#include "activation_ubi.hpp"
#include "item_updater.hpp"
#include "serialize.hpp"
#include <experimental/filesystem>
#include <phosphor-logging/log.hpp>
namespace openpower
{
namespace software
{
namespace updater
{
namespace fs = std::experimental::filesystem;
namespace softwareServer = sdbusplus::xyz::openbmc_project::Software::server;
using namespace phosphor::logging;
uint8_t RedundancyPriorityUbi::priority(uint8_t value)
{
storeToFile(parent.versionId, value);
return RedundancyPriority::priority(value);
}
auto ActivationUbi::activation(Activations value) -> Activations
{
if (value != softwareServer::Activation::Activations::Active)
{
redundancyPriority.reset(nullptr);
}
if (value == softwareServer::Activation::Activations::Activating)
{
parent.freeSpace();
softwareServer::Activation::activation(value);
if (ubiVolumesCreated == false)
{
// Enable systemd signals
subscribeToSystemdSignals();
#ifdef WANT_SIGNATURE_VERIFY
// Validate the signed image.
if (!validateSignature(squashFSImage))
{
// Cleanup
activationBlocksTransition.reset(nullptr);
activationProgress.reset(nullptr);
return softwareServer::Activation::activation(
softwareServer::Activation::Activations::Failed);
}
#endif
startActivation();
return softwareServer::Activation::activation(value);
}
else if (ubiVolumesCreated == true)
{
// Only when the squashfs image is finished loading AND the RW
// volumes have been created do we proceed with activation. To
// verify that this happened, we check for the mount dirs PNOR_PRSV
// and PNOR_RW_PREFIX_<versionid>, as well as the image dir R0.
if ((fs::is_directory(PNOR_PRSV)) &&
(fs::is_directory(PNOR_RW_PREFIX + versionId)) &&
(fs::is_directory(PNOR_RO_PREFIX + versionId)))
{
finishActivation();
if (Activation::checkApplyTimeImmediate())
{
log<level::INFO>("Image Active. ApplyTime is immediate, "
"rebooting Host.");
Activation::rebootHost();
}
return softwareServer::Activation::activation(
softwareServer::Activation::Activations::Active);
}
else
{
activationBlocksTransition.reset(nullptr);
activationProgress.reset(nullptr);
return softwareServer::Activation::activation(
softwareServer::Activation::Activations::Failed);
}
}
}
else
{
activationBlocksTransition.reset(nullptr);
activationProgress.reset(nullptr);
}
return softwareServer::Activation::activation(value);
}
auto ActivationUbi::requestedActivation(RequestedActivations value)
-> RequestedActivations
{
ubiVolumesCreated = false;
return Activation::requestedActivation(value);
}
void ActivationUbi::startActivation()
{
// Since the squashfs image has not yet been loaded to pnor and the
// RW volumes have not yet been created, we need to start the
// service files for each of those actions.
if (!activationProgress)
{
activationProgress = std::make_unique<ActivationProgress>(bus, path);
}
if (!activationBlocksTransition)
{
activationBlocksTransition =
std::make_unique<ActivationBlocksTransition>(bus, path);
}
constexpr auto ubimountService = "obmc-flash-bios-ubimount@";
auto ubimountServiceFile =
std::string(ubimountService) + versionId + ".service";
auto method = bus.new_method_call(SYSTEMD_BUSNAME, SYSTEMD_PATH,
SYSTEMD_INTERFACE, "StartUnit");
method.append(ubimountServiceFile, "replace");
bus.call_noreply(method);
activationProgress->progress(10);
}
void ActivationUbi::unitStateChange(sdbusplus::message::message& msg)
{
uint32_t newStateID{};
sdbusplus::message::object_path newStateObjPath;
std::string newStateUnit{};
std::string newStateResult{};
// Read the msg and populate each variable
msg.read(newStateID, newStateObjPath, newStateUnit, newStateResult);
auto ubimountServiceFile =
"obmc-flash-bios-ubimount@" + versionId + ".service";
if (newStateUnit == ubimountServiceFile && newStateResult == "done")
{
ubiVolumesCreated = true;
activationProgress->progress(activationProgress->progress() + 50);
}
if (ubiVolumesCreated)
{
activation(softwareServer::Activation::Activations::Activating);
}
if ((newStateUnit == ubimountServiceFile) &&
(newStateResult == "failed" || newStateResult == "dependency"))
{
activation(softwareServer::Activation::Activations::Failed);
}
return;
}
void ActivationUbi::finishActivation()
{
activationProgress->progress(90);
// Set Redundancy Priority before setting to Active
if (!redundancyPriority)
{
redundancyPriority =
std::make_unique<RedundancyPriorityUbi>(bus, path, *this, 0);
}
activationProgress->progress(100);
activationBlocksTransition.reset(nullptr);
activationProgress.reset(nullptr);
ubiVolumesCreated = false;
unsubscribeFromSystemdSignals();
// Remove version object from image manager
deleteImageManagerObject();
// Create active association
parent.createActiveAssociation(path);
}
} // namespace updater
} // namespace software
} // namespace openpower
|
