Version 46.1 by Kilight Cao on 2022/08/15 17:39
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1 **Table of Contents:**
2
3 {{toc/}}
4
5
6
7
8 = **1.  Monitor Gateway** =
9
10 == **1.1  Introduction** ==
11
12
13 This introduction shows how to use a script to monitor the gateway. The video link for this instruction is: [[https:~~/~~/youtu.be/8PieIwfSF_g>>url:https://youtu.be/8PieIwfSF_g]]
14
15 [[image:image-20220531155018-18.png]]
16
17
18
19 == **1.2  Steps** ==
20
21
22 * Create account in ThingsSpeak and creat channel.
23 * Download script from dragino site and move it to properly directory
24
25 (% class="box infomessage" %)
26 (((
27 root@dragino-1baf44:~~# wget [[http:~~/~~/www.dragino.com/downloads/downloads/LoRa_Gateway/LPS8/Firmware/customized_script/monitor_gateway.sh>>url:http://www.dragino.com/downloads/downloads/LoRa_Gateway/LPS8/Firmware/customized_script/monitor_gateway.sh]]
28 Downloading '[[http:~~/~~/www.dragino.com/downloads/downloads/LoRa_Gateway/LPS8/Firmware/customized_script/monitor_gateway.sh'>>url:http://www.dragino.com/downloads/downloads/LoRa_Gateway/LPS8/Firmware/customized_script/monitor_gateway.sh']]
29 Connecting to 162.241.22.11:80
30 Writing to 'monitor_gateway.sh'
31 monitor_gateway.sh   100% |~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~**|  1860   0:00:00 ETA
32 Download completed (1860 bytes)
33 root@dragino-1baf44:~~# chmod +x monitor_gateway.sh;mv monitor_gateway.sh /usr/bin/
34 root@dragino-1baf44:~~#
35 root@dragino-1baf44:~~#
36 )))
37
38
39 * change the script monitor_gateway.sh with properly users setting:
40
41 (% class="box infomessage" %)
42 (((
43 USER='xxxxx'             # user name in your thinkspeak ~-~-> Profile
44 PASS='xxxxx'     #MQTT_API_KEY in your thinkspeak ~-~-> Profile
45 CHAN_ID='xxxx'    #Channel ID   of the channel for this gateway
46 CHAN_KEY='xxxxx'   #Channel Write API  of the channel for this gateway
47 )))
48
49
50 * run (% style="color:blue" %)**/usr/bin/monitor_gateway.sh**(%%) to test if upload is good.
51
52 * Add monitor_gateway.sh to cron work (% style="color:blue" %)**/etc/crontabs/root**(%%) to make this script runs perdiocally, below is an example to update every 20 minutes
53
54 (% class="box infomessage" %)
55 (((
56 # For details see man 4 crontabs
57 # Example of job definition:
58 # .~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- minute (0 - 59)
59 # | .~-~-~-~-~-~-~-~-~-~-~-~-- hour (0 - 23)
60 # | | .~-~-~-~-~-~-~-~-~-~- day of month (1 - 31)
61 # | | | .~-~-~-~-~-~-- month (1 - 12) OR jan,feb,mar,apr ...
62 # | | | | .~-~-~-~- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
63 # | | | | |
64 # * * * * * user-name command to be executed
65 #*/10 * * * *  checklog
66 ~* 23 * * *  /etc/init.d/auto_update start
67 */20 * * * *  /usr/bin/monitor_gateway.sh     
68 )))
69
70 * Reboot device.
71
72
73
74
75 == **1.3  Monitor Public IP** ==
76
77
78 The monitor_gateway.sh has been updated to upload the public ip of the device as well.
79
80 User can find the public ip in field7, the chart is not able to show the complete public ip, user can check that in the export.
81
82
83 [[image:image-20220531145559-2.png]]
84
85 Find Public IP
86
87
88
89 = **2.  Remote Access** =
90
91 == **2.1  Remote Access via Remote.it.** ==
92
93
94 Remote.it for remote access is available in the latest Dragino firmware for gateway. For security concern, the remote.it only available base on end user demand.
95
96
97 (% style="color:red" %)**Important Notice:**
98
99 * Remote.it access will give full control of your device to remote support.
100 * The Remote.it allows Dragino Support to remote access to the device, If user want to access himself, it need to sign up for an remote.it account.
101
102 * For how to use remote.it for (% style="color:blue" %)**general remote control**(%%), please see :  [[Remoteit user instruction for Dragino Gateway>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=Dragino-Remoteit_User_Manual.pdf]].
103 * For Quick add remote.it to (% style="color:blue" %)**Dragino for remote debug**(%%), please see below:
104
105
106
107 (% style="color:blue" %)**1. Install the Remote.it software**
108
109 Users can directly click** "Install"** on the Web UI to install Remote. it.
110
111
112 [[image:image-20220725134300-1.png||height="438" width="905"]]
113
114
115
116 (% style="color:blue" %)**2. Enter the license key**
117
118 Users need to enter the license key in the box under **"2. Register"** section and click the **"Save"** button and** "Register"** button.
119
120 (% style="color:red" %)**When the user enters this license key, Dragino support will have access to your gateway.**
121
122
123 (% class="box infomessage" %)
124 (((
125 **57F60715-606F-510D-A3D2-739860EBDB98**
126 )))
127
128 [[image:image-20220725113010-1.png||height="455" width="899"]]
129
130
131
132 (% style="color:blue" %)**3. Connect and tell us your device ID or Hostname**
133
134 Users can view the device ID or Hostname of the gateway on** (% style="color:red" %)System ~-~-> System Overview(%%)** interface.Such as : dragino-1ef9ac
135
136
137 [[image:image-20220725115720-2.png||height="658" width="900"]]
138
139
140
141 == **2.2  RSSH Introduction** ==
142
143
144 Reverse SSH for remote access is available in the latest Dragino firmware for gateway. For security concern, the RSSH only available base on end user demand.
145
146 (% style="color:red" %)**Important Notice:**
147
148 (% class="box warningmessage" %)
149 (((
150 RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this
151 This RSSH allow Dragino Support to remote access to the device, If user want to access himself, he need to set up the RSSH server himself.
152 )))
153
154
155 **Below gateway support reverse SSH access:**
156
157 * Firmware Version > lgw~-~-build-v5.4.1618196981-20210412-1111 [[Firmware Download>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]]
158 * LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
159 * LG02, OLG02
160 * LG308, DLOS8
161 * LPS8
162 * LIG16
163 * MS14 series if installed with the same firmware.
164
165
166
167
168
169 === **2.2.1  End User Guide to use SSH access** ===
170
171
172 Go to this the Reverse SSH page as below:
173
174
175 [[image:image-20220531150151-3.png]]
176
177 Get the RSSH configure page
178
179
180
181 [[image:image-20220531150338-4.png]]
182
183 Connection OK.
184
185
186 * (% style="color:#037691" %)**Login ID**(%%):  Input sshuser
187 * (% style="color:#037691" %)**Host Address**(%%):  Input support.dragino.com
188 * (% style="color:#037691" %)**Host Port** (%%):  Please email to support @ dragino.com to get a valid host port.
189 * (% style="color:#037691" %)**Connect at Startup**(%%) : Choose to enable connect once the device is powered.
190 * (% style="color:#037691" %)**Network Keys**(%%):  Click the Generate keys to generate the keys and download / mail it to Dragino support so Dragino can prepare the remote access to
191
192 After doing above, please download and mail the public keys to Dragino support and wait for our mail for the valid host port. Input the valid host port got from our support and click connect so we can remote access to your gateway.
193
194
195
196 === **2.2.2  Set Up RSSH Server** ===
197
198
199 Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
200
201
202
203 ==== (% style="color:blue" %)**Step 1 :  Download the SSH service code**(%%) ====
204
205
206 **1).**  git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
207
208 [[image:image-20220531150750-5.png]]
209
210
211 **2).**  cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
212
213 [[image:image-20220531150811-6.png]]
214
215
216 **Debug** :
217
218 (((
219 (% class="box" %)
220 (((
221 if you git fail.  ~-~->  (% style="color:#037691" %)**sudo: git: command not found**(%%).
222 please install git.  ~-~->    (% style="color:#037691" %)**yum install git -y  or  apt-get install git -y**(%%).
223 if you make error 127,it** (% style="color:#037691" %)lack of gcc(%%)**.
224 please install gcc.  ~-~->  (% style="color:#037691" %)**yum install gcc**(%%).
225 )))
226 )))
227
228 [[image:image-20220531151516-7.png]]
229
230
231 (((
232 (% class="box" %)
233 (((
234 if you make a fatal error : sqlite3.h,it (% style="color:#037691" %)**lack of sqlite3**(%%).
235 please insatell sqlite3.
236 )))
237 )))
238
239 [[image:image-20220531151628-8.png]]
240
241
242 (% style="color:blue" %)**How to install Sqlit3:**
243
244 (% class="box infomessage" %)
245 (((
246 **~ Step 1:** Download the SQLit3 installation package
247 sudo wget **[[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]**
248
249 **Step 2: **tar the SQLit3 installation package
250 sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
251
252 **Step 3:** Generate the makefile
253 cd sqlite-autoconf-3350300/;./configure
254
255 **Step 4:** Compile makefile
256 sudo make
257
258 **Step 5:** Install makefile
259 sudo make install
260
261 **Check:**
262 cd /usr/local/bin;ls -al  ~-~->    Check to see if there is a file for sqlite3
263 cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
264
265 **debug:**
266 If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
267 Please execute the command /sbin/ldconfig.
268 After that execute the command ./sqlite3 test.db again.
269 )))
270
271
272
273 ==== (% style="color:blue" %)**Step 2 :  Install and run the RSS service**(%%) ====
274
275
276 **1). ** install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
277
278 user must enter the root account and run the following commands
279
280 (% class="box infomessage" %)
281 (((
282 **$ ./create_sqlite3_db.sh
283 $ ./rssh_serv -p  3721 2>&1 &
284 $ ps -ef | grep rssh_serv check 3721 port**
285 )))
286
287 [[image:image-20220531151958-10.png]]
288
289
290 **Debug:**
291
292 {{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
293 Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
294 }}}
295
296 {{{ if fail to open dpvlry or to bind to it
297 please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
298 }}}
299
300
301
302 ==== (% style="color:blue" %)**Step 3 :  Create a minimal SSH user (reverse SSH proxy for the gateway)**(%%) ====
303
304
305 (% class="box infomessage" %)
306 (((
307 **1):**  sudo useradd XXXXX (custom user name)
308 **2):**  sudo passwd xxxxxx
309 **3):**  cp /bin/bash /bin/rbash
310 **4):**  sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
311 **5):**  sudo nano /home/xxxxx/.bashrc **empty it,and input export PATH=$HOME/bin**
312 **6):**  sudo nano /home/xxxxx/.bash_profile **empty it,and input export PATH=$HOME/bin**
313 )))
314
315 (% style="color:red" %)**Now user "XXXXX" is the user with limited permissions of the current system**
316
317
318
319 ==== (% style="color:blue" %)**Step 4 :  Create an authorization key file**(%%) ====
320
321
322 **1):**  sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
323
324
325 **Debug:**
326
327 {{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey}}}
328
329
330
331 === **2.2.3  How does user get the gateway to connect to a user's private server** ===
332
333
334
335 ==== (% style="color:blue" %)**Step 1 :  Come back the gateway web UI to get the gateway Public key**(%%) ====
336
337
338 **1)**  in the system ~-~-> (% style="color:#037691" %)**Remote Mgmt/span**
339
340 [[image:image-20220531152419-11.png]]
341
342
343
344 ==== (% style="color:blue" %)**Step 2 :  Authorization server**(%%) ====
345
346
347 Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
348
349 [[image:image-20220531152549-12.png]]
350
351
352
353 ==== (% style="color:blue" %)**Step 3 :  Connect private server**(%%) ====
354
355
356 This is same as connect Dragino Support Server but just change the server address to customize server address.
357
358 [[image:image-20220531152633-13.png]]
359
360
361
362 ==== (% style="color:blue" %)**Step 4 :  Check Connection**(%%) ====
363
364
365 Rssh Host connection Ok
366
367 [[image:image-20220531152815-14.png]]
368
369
370 User can use common ps | grep ssh to check it in the gateway.
371
372 [[image:image-20220531152840-15.png]]
373
374
375
376 ==== (% style="color:blue" %)**Step 5 :  Access the gateway from customized server**(%%) ====
377
378
379 Check what gateways link to server.
380
381 (% class="box infomessage" %)
382 (((
383 **$ ./connect-gw.sh -l**
384 )))
385
386 [[image:image-20220531153016-16.png]]
387
388
389
390 Access the gateway
391
392 (% class="box infomessage" %)
393 (((
394 **$ ./connect-gw.sh <GWID>**
395 )))
396
397 [[image:image-20220531153219-17.png]]
398
399

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