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
|
/*
* executepage.cc - Implementation of the UI.Perform page
* horizon-run-qt5, the Qt 5 executor user interface for
* Project Horizon
*
* Copyright (c) 2019-2020 Adélie Linux and contributors. All rights reserved.
* This code is licensed under the AGPL 3.0 license, as noted in the
* LICENSE-code file in the root directory of this repository.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
#include "executepage.hh"
#include "executorwizard.hh"
#include <QAbstractButton>
#include <QGridLayout>
#include <QProcess>
#include <QTimer>
#include <QVBoxLayout>
ExecutePage::ExecutePage(QWidget *parent) : HorizonWizardPage(parent) {
setTitle(tr("Installing Adélie Linux…"));
loadWatermark("intro");
failed = false;
progress = new StepProgressWidget;
progress->addStep(tr("Prepare installation"));
progress->addStep(tr("Validate installation"));
progress->addStep(tr("Configure hard disk(s)"));
progress->addStep(tr("Initial configuration"));
progress->addStep(tr("Networking configuration"));
progress->addStep(tr("Install software"));
progress->addStep(tr("Final configuration"));
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->addWidget(progress);
mainLayout->addStretch();
setLayout(mainLayout);
finishTimer = new QTimer(this);
finishTimer->setInterval(5000);
finishTimer->setSingleShot(true);
connect(finishTimer, &QTimer::timeout, [=]{
wizard()->next();
});
log.setFileName("/var/log/horizon/executor.log");
log.open(QFile::Append);
this->current = Prepare;
markRunning(this->current);
executor = new QProcess(this);
executor->setProgram("hscript-executor");
connect(executor, &QProcess::readyReadStandardError,
this, &ExecutePage::executorReady);
connect(executor, &QProcess::readyReadStandardOutput,
this, &ExecutePage::executorOutReady);
connect(executor, &QProcess::errorOccurred,
this, &ExecutePage::executorErrored);
connect(executor, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished),
this, &ExecutePage::executorFinished);
executor->start();
}
ExecutePage::Phase ExecutePage::stepToPhase(QString step) {
if(step == "validate") return Validate;
if(step == "disk") return Disk;
if(step == "pre-metadata") return PreMeta;
if(step == "net") return Net;
if(step == "pkgdb") return Pkg;
if(step == "post-metadata") return PostMeta;
Q_ASSERT(false);
return Prepare;
}
void ExecutePage::markRunning(Phase phase) {
progress->setStepStatus(phase, StepProgressWidget::InProgress);
}
void ExecutePage::markFinished(Phase phase) {
progress->setStepStatus(phase, StepProgressWidget::Finished);
}
void ExecutePage::markFailed(Phase phase) {
progress->setStepStatus(phase, StepProgressWidget::Failed);
failed = true;
}
void ExecutePage::executorReady() {
QByteArray msgs = executor->readAllStandardError();
log.write(msgs);
msgBuffer.append(msgs);
processMessages();
}
void ExecutePage::processMessages() {
QByteArray ready;
/* No message is ready yet. */
if(!msgBuffer.contains('\n')) return;
int len = msgBuffer.lastIndexOf('\n');
ready = msgBuffer.left(len);
msgBuffer.remove(0, len + 1);
QStringList msgList = QString::fromUtf8(ready).split("\n");
for(auto &msg : msgList) {
QString msgType = msg.section('\t', 1, 1);
if(msgType == "step-start") {
this->current = stepToPhase(msg.section('\t', 2));
/* validate means prepare is done */
if(this->current == Validate) markFinished(Prepare);
markRunning(this->current);
} else if(msgType == "step-end") {
Q_ASSERT(stepToPhase(msg.section('\t', 2)) == this->current);
markFinished(this->current);
} else if(msgType == "log") {
QString severity = msg.section(": ", 1, 1);
if(severity == "error") {
/* Workaround for:
* - this computer uses DHCP networking
* - the UI already configured DHCP networking
* - we can't kill dhcpcd that was spawned by horizon-qt5,
* because this may be a captive portal that had to be
* authenticated to
* - when `service net.eth0 start` is run, dhcpcd is already
* running
* - this makes it appear the installation failed later on
* when the installation completed successfully, because of
* the spurious error reported by launching `service`.
*/
if(!(this->current == Net &&
msg.endsWith("service: error: exited abnormally with status 1"))) {
markFailed(this->current);
}
}
} else {
/* !? */
}
}
}
void ExecutePage::executorOutReady() {
log.write(executor->readAllStandardOutput());
}
void ExecutePage::executorFinished(int code, QProcess::ExitStatus status) {
if(status != QProcess::NormalExit || code != 0) {
markFailed(this->current);
}
log.flush();
wizard()->button(QWizard::CancelButton)->setEnabled(false);
finishTimer->start();
}
void ExecutePage::executorErrored(QProcess::ProcessError what) {
markFailed(this->current);
wizard()->button(QWizard::CancelButton)->setEnabled(false);
finishTimer->start();
}
int ExecutePage::nextId() const {
if(failed) {
return ExecutorWizard::Page_Error;
}
return ExecutorWizard::Page_Finished;
}
|
