Version 39.1 by Kilight Cao on 2022/07/25 13:38
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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 * change the script monitor_gateway.sh with properly users setting:
39
40 (% class="box infomessage" %)
41 (((
42 USER='xxxxx'             # user name in your thinkspeak ~-~-> Profile
43 PASS='xxxxx'     #MQTT_API_KEY in your thinkspeak ~-~-> Profile
44 CHAN_ID='xxxx'    #Channel ID   of the channel for this gateway
45 CHAN_KEY='xxxxx'   #Channel Write API  of the channel for this gateway
46 )))
47
48 * run **/usr/bin/monitor_gateway.sh** to test if upload is good.
49
50 * Add monitor_gateway.sh to cron work **/etc/crontabs/root** to make this script runs perdiocally, below is an example to update every 20 minutes
51
52 (% class="box infomessage" %)
53 (((
54 # For details see man 4 crontabs
55 # Example of job definition:
56 # .~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- minute (0 - 59)
57 # | .~-~-~-~-~-~-~-~-~-~-~-~-- hour (0 - 23)
58 # | | .~-~-~-~-~-~-~-~-~-~- day of month (1 - 31)
59 # | | | .~-~-~-~-~-~-- month (1 - 12) OR jan,feb,mar,apr ...
60 # | | | | .~-~-~-~- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
61 # | | | | |
62 # * * * * * user-name command to be executed
63 #*/10 * * * *  checklog
64 ~* 23 * * *  /etc/init.d/auto_update start
65 */20 * * * *  /usr/bin/monitor_gateway.sh     
66 )))
67
68 * Reboot device.
69
70 == **1.3  Monitor Public IP** ==
71
72
73 The monitor_gateway.sh has been updated to upload the public ip of the device as well.
74
75 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.
76
77 [[image:image-20220531145559-2.png]]
78
79 Find Public IP
80
81
82
83 = **2.  Remote Access** =
84
85 == **2.1  Remote Access via Remote.it.** ==
86
87
88 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.
89
90
91 (% style="color:red" %)**Important Notice:**
92
93 * Remote.it access will give full control of your device to remote support.
94 * 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.
95
96 * For how to use remote.it for **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]].
97 * For Quick add remote.it to **Dragino for remote debug**, please see below:
98
99 **~1. Install the Remote.it CLI **
100
101 Remote.it CLI supports all major operating systems and can be downloaded on this and can be downloaded on this [[Remote.It Download>>url:https://www.remote.it/download?products=cli%7Cmobile]]
102
103
104 **2. Enter the license key**
105
106 Users need to enter the license key in the box under "2. Register" section and click the "Save" button and "Register" button.
107
108 When the user enters this license key, Dragino support will have access to your gateway.
109
110 (% class="box infomessage" %)
111 (((
112 57F60715-606F-510D-A3D2-739860EBDB98
113 )))
114
115 [[image:image-20220725113010-1.png||height="455" width="899"]]
116
117
118 **3. Connect and tell us your device ID or Hostname**
119
120 Users can view the device ID or Hostname of the gateway on System ~-~-> System Overview interface.Such as : dragino-1ef9ac
121
122 [[image:image-20220725115720-2.png||height="658" width="900"]]
123
124
125 == **2.2  RSSH Introduction** ==
126
127
128 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.
129
130 Important Notice:
131
132 (% class="box warningmessage" %)
133 (((
134 RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this
135 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.
136 )))
137
138 Below gateway support reverse SSH access:
139
140 * 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/]]
141 * LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
142 * LG02, OLG02
143 * LG308, DLOS8
144 * LPS8
145 * LIG16
146 * MS14 series if installed with the same firmware.
147
148 === **2.2.1  End User Guide to use SSH access** ===
149
150
151 Go to this the Reverse SSH page as below:
152
153 [[image:image-20220531150151-3.png]]
154
155 Get the RSSH configure page
156
157
158
159 [[image:image-20220531150338-4.png]]
160
161 Connection OK.
162
163
164 * (% style="color:#037691" %)**Login ID**(%%):  Input sshuser
165 * (% style="color:#037691" %)**Host Address**(%%):  Input support.dragino.com
166 * (% style="color:#037691" %)**Host Port** (%%):  Please email to support @ dragino.com to get a valid host port.
167 * (% style="color:#037691" %)**Connect at Startup**(%%) : Choose to enable connect once the device is powered.
168 * (% 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
169
170 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.
171
172
173
174 === **2.2.2  Set Up RSSH Server** ===
175
176 Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
177
178
179
180 ==== **2.2.2.1  Step 1 : Download the SSH service code** ====
181
182
183 **1).**  git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
184
185 [[image:image-20220531150750-5.png]]
186
187
188 **2).**  cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
189
190 [[image:image-20220531150811-6.png]]
191
192
193 **Debug** :
194
195 (((
196 (% class="box" %)
197 (((
198 if you git fail.  ~-~->  (% style="color:#037691" %)**sudo: git: command not found**(%%).
199 please install git.  ~-~->    (% style="color:#037691" %)**yum install git -y  or  apt-get install git -y**(%%).
200 if you make error 127,it** (% style="color:#037691" %)lack of gcc(%%)**.
201 please install gcc.  ~-~->  (% style="color:#037691" %)**yum install gcc**(%%).
202 )))
203 )))
204
205 [[image:image-20220531151516-7.png]]
206
207
208 (((
209 (% class="box" %)
210 (((
211 if you make a fatal error : sqlite3.h,it (% style="color:#037691" %)**lack of sqlite3**(%%).
212 please insatell sqlite3.
213 )))
214 )))
215
216 [[image:image-20220531151628-8.png]]
217
218
219 (% style="color:blue" %)**How to install Sqlit3**
220
221 (% class="box infomessage" %)
222 (((
223 **~ Step1:** Download the SQLit3 installation package
224 sudo wget **[[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]**
225
226
227 **Step2: **tar the SQLit3 installation package
228 sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
229
230 **Step3:** Generate the makefile
231 cd sqlite-autoconf-3350300/;./configure
232
233 **Step4:** Compile makefile
234 sudo make
235
236 **Step5:** Install makefile
237 sudo make install
238
239 **Check:**
240 cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
241 cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
242
243 **debug:**
244 If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
245 Please execute the command /sbin/ldconfig.
246 After that execute the command ./sqlite3 test.db again.
247 )))
248
249
250
251 ==== **2.2.2.2  Step 2 : Install and run the RSS service** ====
252
253
254 **1). ** install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
255
256 user must enter the root account and run the following commands
257
258 (% class="box infomessage" %)
259 (((
260 $ ./create_sqlite3_db.sh
261 $ ./rssh_serv -p  3721 2>&1 &
262 $ ps -ef | grep rssh_serv check 3721 port
263 )))
264
265 [[image:image-20220531151958-10.png]]
266
267
268 **Debug:**
269
270 {{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
271 Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
272 }}}
273
274 {{{ if fail to open dpvlry or to bind to it
275 please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
276 }}}
277
278
279
280 ==== **2.2.2.3  Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)** ====
281
282
283 (% class="box infomessage" %)
284 (((
285 **1):**  sudo useradd XXXXX (custom user name)
286 **2):**  sudo passwd xxxxxx
287 **3):**  cp /bin/bash /bin/rbash
288 **4):**  sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
289 **5):**  sudo nano /home/xxxxx/.bashrc **empty it,and input export PATH=$HOME/bin**
290 **6):**  sudo nano /home/xxxxx/.bash_profile **empty it,and input export PATH=$HOME/bin**
291 )))
292
293 (% style="color:red" %)**Now user "XXXXX" is the user with limited permissions of the current system**
294
295
296
297 ==== **2.2.2.4  Step 4 : Create an authorization key file** ====
298
299
300 **1):**  sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
301
302 **Debug:**
303
304 {{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey}}}
305
306
307
308 === **2.2.3  How does user get the gateway to connect to a user's private server** ===
309
310
311 ==== **2.2.3.1  Step 1 : Come back the gateway web UI to get the gateway Public key** ====
312
313
314 **1)**  in the system ~-~-> (% style="color:#037691" %)**Remote Mgmt/span**
315
316 [[image:image-20220531152419-11.png]]
317
318
319
320 ==== **2.2.3.2  Step 2 : Authorization server** ====
321
322
323 Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
324
325 [[image:image-20220531152549-12.png]]
326
327
328
329 ==== **2.2.3.3  Step 3 : Connect private server** ====
330
331
332 This is same as connect Dragino Support Server but just change the server address to customize server address.
333
334 [[image:image-20220531152633-13.png]]
335
336
337
338 ==== **2.2.3.4  Step 4 : Check Connection** ====
339
340
341 Rssh Host connection Ok
342
343 [[image:image-20220531152815-14.png]]
344
345
346 User can use common ps | grep ssh to check it in the gateway.
347
348 [[image:image-20220531152840-15.png]]
349
350
351
352 ==== **2.2.3.5  Step 5 : Access the gateway from customized server** ====
353
354
355 Check what gateways link to server.
356
357 (% class="box infomessage" %)
358 (((
359 $ ./connect-gw.sh -l
360 )))
361
362 [[image:image-20220531153016-16.png]]
363
364
365
366 Access the gateway
367
368 (% class="box infomessage" %)
369 (((
370 $ ./connect-gw.sh <GWID>
371 )))
372
373 [[image:image-20220531153219-17.png]]
374
375

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