-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathindex.html
332 lines (286 loc) · 9.51 KB
/
index.html
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
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Getting ownCloud insights - loggung (and debugging) all platforms</title>
<meta name="description" content="A framework for easily creating beautiful presentations using HTML">
<meta name="author" content="Hakim El Hattab">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<link rel="stylesheet" href="css/reveal.css">
<link rel="stylesheet" href="css/theme/moon.css" id="theme">
<!-- Theme used for syntax highlighting of code -->
<link rel="stylesheet" href="lib/css/zenburn.css">
<!-- Printing and PDF exports -->
<script>
var link = document.createElement( 'link' );
link.rel = 'stylesheet';
link.type = 'text/css';
link.href = window.location.search.match( /print-pdf/gi ) ? 'css/print/pdf.css' : 'css/print/paper.css';
document.getElementsByTagName( 'head' )[0].appendChild( link );
</script>
<!--[if lt IE 9]>
<script src="lib/js/html5shiv.js"></script>
<![endif]-->
</head>
<body>
<div class="reveal">
<!-- Any section element inside of this container is displayed as a slide -->
<div class="slides">
<section>
<h1>Getting ownCloud Insights</h1>
<h3>Logging (and debugging) all platforms</h3>
</section>
<section>
<h2>Michael Stingl</h2>
<p>
Customer Support and Branding Services
</p>
<p>
GitHub: <a href="https://github.com/michaelstingl">@michaelstingl</a><br>
Twitter: <a href="https://twitter.com/michaelstingl">@michaelstingl</a><br>
elsewhere: …
</p>
</section>
<section>
<h2>Which logs could help</h2>
<ul>
<li>owncloud.log</li>
<li>webserver access/error log</li>
<li>analyzing logs</li>
<li>desktop client logs</li>
<li>logs from Android *-debug.apk</li>
<li>Android Studio debugger</li>
<li>iOS: crash logs</li>
<li>iOS: Xcode device console</li>
<li>capturing HTTP(S) requests with mitmproxy</li>
<li>browser debugging</li>
<li>smashbox</li>
<li>Xdebug and PhpStorm</li>
</ul>
</section>
<!-- owncloud.log -->
<section>
<h2>owncloud.log</h2>
<ul>
<li>default: owncloud/data/owncloud.log</li>
<li>download from Admin page</li>
<li>configure log levels</li>
</ul>
<p>
<img data-src="images/web-admin-log.png">
</p>
</section>
<section>
<h2>Logging Configuration</h2>
<pre><code data-trim data-noescape>
"log_type" => "owncloud",
"logfile" => "owncloud.log",
"loglevel" => "3",
"logdateformat" => "F d, Y H:i:s",
</code></pre>
<p>syslog</p>
<pre><code data-trim data-noescape>
"log_type" => "syslog",
"logfile" => "",
"loglevel" => "3",
</code></pre>
</section>
<section>
<h2>Conditional Logging Level Increase</h2>
<pre><code data-trim data-noescape>
'log.condition' => [
'shared_secret' => '57b58edb6637fe3059b3595cf9c41b9',
'users' => ['sample-user'],
'apps' => ['files'],
],
</code></pre>
</section>
<!-- webserver logs -->
<section>
<h2>Webserver Logs</h2>
<p>ownCloud talks WebDAV</p>
<pre><code data-trim data-noescape>
172.20.10.2 - admin [11/Sep/2016:09:28:24 +0000] "GET /remote.php/webdav/Hacker-Songs/mark_wheadon-just_one_more_hack.mp3 HTTP/1.1" 200 2796250 "-" "Mozilla/5.0 (Macintosh) mirall/2.2.3 (build 3601)"
172.20.10.2 - admin [11/Sep/2016:09:28:24 +0000] "GET /remote.php/webdav/Hacker-Songs/mc_plus_plus-alice_and_bob.mp3 HTTP/1.1" 200 3264837 "-" "Mozilla/5.0 (Macintosh) mirall/2.2.3 (build 3601)"
172.20.10.2 - admin [11/Sep/2016:09:28:24 +0000] "GET /remote.php/webdav/Hacker-Songs/model_view_controller_song.mp3 HTTP/1.1" 200 6941701 "-" "Mozilla/5.0 (Macintosh) mirall/2.2.3 (build 3601)"
</code></pre>
</section>
<!-- analyzing logs -->
<section>
<h2>Analyzing Logs</h2>
<p>ELK Stack (Elasticsearch, Logstash, and Kibana)</p>
<p>
<img data-src="https://www.elastic.co/assets/blt5f53c240551937cc/Screen%20Shot%202016-08-29%20at%204.00.48%20PM.png">
</p>
</section>
<!-- desktop client logs -->
<section>
<h2>Desktop Client Logs</h2>
<p>
Press "F12"
</p>
<p>
<img data-src="images/desktop-f12-log.png">
</p>
</section>
<section>
<h2>Desktop Client Log Options</h2>
<p>The ownCloud client enables you to save log files directly to a predefined file or directory.</p>
<pre><code data-trim data-noescape>
--logfile <file>
</code></pre>
<pre><code data-trim data-noescape>
--logdir <dir>
--logexpire <hours>
owncloud --logdir /tmp/owncloud_logs --logexpire 48 `
</code></pre>
</section>
<!-- logs from Android *-debug.apk -->
<section>
<h2>Android *-debug.apk (ownBrander)</h2>
<p>
Every ownBrander build has a twin with debugging enabled.
</p>
<p>
<img data-src="images/android-debug-apk.png">
</p>
</section>
<!-- Android Studio debugger -->
<section>
<h2>Android Studio Debugger</h2>
<ol>
<li>Application needs to be "debuggable"</li>
<li>USB debugging enabled on the dice</li>
<li>Windos: install a USB driver…</li>
</ol>
</section>
<!-- iOS: crash logs -->
<section>
<h2>iOS: crash logs</h2>
<ul>
<li>Xcode's Window menu > Devices, and select the iOS device on the side bar</li>
<li>Synced with iTunes</li>
<li>Xcode through the App Store (user can disable)</li>
</ul>
</section>
<!-- iOS: Xcode device console -->
<section>
<h2>iOS: Xcode device console</h2>
<p>
Xcode's Window menu > Devices, and select the iOS device on the side bar
</p>
<p>
<img data-src="https://developer.apple.com/library/ios/technotes/tn2319/Art/tn2319_logd.png">
</p>
</section>
<!-- Capturing HTTP(S) requests with mitmproxy -->
<section>
<h2>Capturing HTTP(S) requests with mitmproxy</h2>
<p>
Flow list: save with "w", load with "L"
</p>
<p>
<img data-src="http://docs.mitmproxy.org/en/latest/_images/mitmproxy.png">
</p>
</section>
<section>
<h2>Capturing HTTP(S) requests with mitmproxy</h2>
<p>
Flow view
</p>
<p>
<img data-src="http://docs.mitmproxy.org/en/latest/_images/mitmproxy-flowview.png">
</p>
</section>
<!-- browser debugging -->
<section>
<h2>Browser debugging</h2>
<ul>
<li>Firefox Developer Tools</li>
<li>Chrome, Safari: Web Inspector</li>
<li>Mobile: Connect desktop Safari with mobile Safari</li>
</ul>
</section>
<!-- Smashbox -->
<section>
<h2>Smashbox</h2>
<p>
Framework for end-to-end testing the core storage functionality of owncloud-based service installation.
</p>
<p>
<a href="https://github.com/cernbox/smashbox" target="_blank">https://github.com/cernbox/smashbox</a>.
</p>
<h3>Cons</h3>
<ul>
<li>Not easy to install</li>
<li>Many data</li>
</ul>
</section>
<!-- Xdebug and PhpStorm IDE -->
<section>
<h2>Xdebug - Debugger and Profiler Tool for PHP</h2>
<p>
PHP extension which provides debugging and profiling capabilities.
</p>
<p>
<a href="http://www.xdebug.org/" target="_blank">http://www.xdebug.org/</a>.
</p>
</section>
<section>
<h2>PhpStorm IDE</h2>
<p>
Setting the magic cookie to get Xdebug information to PhpStorm:
</p>
<p>
<a href="https://www.jetbrains.com/phpstorm/marklets/" target="_blank">https://www.jetbrains.com/phpstorm/marklets/</a>.
</p>
<p>
<img data-src="images/phpstorm-marklets.png">
</p>
</section>
<!-- thanks -->
<section>
<h2>Thank You!</h2>
<p>
This presentation is available on GitHub:
</p>
<p>
View: <a href="https://michaelstingl.github.io/owncloudconf-logs/" target="_blank">https://michaelstingl.github.io/owncloudconf-logs/</a>
</p>
<p>
Fork: <a href="https://github.com/michaelstingl/owncloudconf-logs" target="_blank">https://github.com/michaelstingl/owncloudconf-logs</a>
</p>
<p>
Run local:
</p>
<pre><code data-trim data-noescape>
php -S localhost:8080
</code></pre>
</section>
</div>
</div>
<script src="lib/js/head.min.js"></script>
<script src="js/reveal.js"></script>
<script>
// More info https://github.com/hakimel/reveal.js#configuration
Reveal.initialize({
controls: true,
progress: true,
history: true,
center: true,
transition: 'slide', // none/fade/slide/convex/concave/zoom
// More info https://github.com/hakimel/reveal.js#dependencies
dependencies: [
{ src: 'lib/js/classList.js', condition: function() { return !document.body.classList; } },
{ src: 'plugin/markdown/marked.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
{ src: 'plugin/markdown/markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
{ src: 'plugin/highlight/highlight.js', async: true, callback: function() { hljs.initHighlightingOnLoad(); } },
{ src: 'plugin/zoom-js/zoom.js', async: true },
{ src: 'plugin/notes/notes.js', async: true }
]
});
</script>
</body>
</html>