Version 43.1 by Kilight Cao on 2022/07/25 13:48
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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 software**
100
101 Users can directly click "Install" on the Web UI to install Remote. it.
102
103 [[image:image-20220725134300-1.png||height="438" width="905"]]
104
105
106 **2. Enter the license key**
107
108 Users need to enter the license key in the box under "2. Register" section and click the "Save" button and "Register" button.
109
110 (% style="color:red" %)When the user enters this license key, Dragino support will have access to your gateway.(%%)
111
112 (% class="box infomessage" %)
113 (((
114 57F60715-606F-510D-A3D2-739860EBDB98
115 )))
116
117 [[image:image-20220725113010-1.png||height="455" width="899"]]
118
119
120 **3. Connect and tell us your device ID or Hostname**
121
122 Users can view the device ID or Hostname of the gateway on System ~-~-> System Overview interface.Such as : dragino-1ef9ac
123
124 [[image:image-20220725115720-2.png||height="658" width="900"]]
125
126
127 == **2.2  RSSH Introduction** ==
128
129
130 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.
131
132 Important Notice:
133
134 (% class="box warningmessage" %)
135 (((
136 RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this
137 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.
138 )))
139
140 Below gateway support reverse SSH access:
141
142 * 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/]]
143 * LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
144 * LG02, OLG02
145 * LG308, DLOS8
146 * LPS8
147 * LIG16
148 * MS14 series if installed with the same firmware.
149
150 === **2.2.1  End User Guide to use SSH access** ===
151
152
153 Go to this the Reverse SSH page as below:
154
155 [[image:image-20220531150151-3.png]]
156
157 Get the RSSH configure page
158
159
160
161 [[image:image-20220531150338-4.png]]
162
163 Connection OK.
164
165
166 * (% style="color:#037691" %)**Login ID**(%%):  Input sshuser
167 * (% style="color:#037691" %)**Host Address**(%%):  Input support.dragino.com
168 * (% style="color:#037691" %)**Host Port** (%%):  Please email to support @ dragino.com to get a valid host port.
169 * (% style="color:#037691" %)**Connect at Startup**(%%) : Choose to enable connect once the device is powered.
170 * (% 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
171
172 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.
173
174
175
176 === **2.2.2  Set Up RSSH Server** ===
177
178 Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
179
180
181
182 ==== **2.2.2.1  Step 1 : Download the SSH service code** ====
183
184
185 **1).**  git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
186
187 [[image:image-20220531150750-5.png]]
188
189
190 **2).**  cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
191
192 [[image:image-20220531150811-6.png]]
193
194
195 **Debug** :
196
197 (((
198 (% class="box" %)
199 (((
200 if you git fail.  ~-~->  (% style="color:#037691" %)**sudo: git: command not found**(%%).
201 please install git.  ~-~->    (% style="color:#037691" %)**yum install git -y  or  apt-get install git -y**(%%).
202 if you make error 127,it** (% style="color:#037691" %)lack of gcc(%%)**.
203 please install gcc.  ~-~->  (% style="color:#037691" %)**yum install gcc**(%%).
204 )))
205 )))
206
207 [[image:image-20220531151516-7.png]]
208
209
210 (((
211 (% class="box" %)
212 (((
213 if you make a fatal error : sqlite3.h,it (% style="color:#037691" %)**lack of sqlite3**(%%).
214 please insatell sqlite3.
215 )))
216 )))
217
218 [[image:image-20220531151628-8.png]]
219
220
221 (% style="color:blue" %)**How to install Sqlit3**
222
223 (% class="box infomessage" %)
224 (((
225 **~ Step1:** Download the SQLit3 installation package
226 sudo wget **[[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]**
227
228
229 **Step2: **tar the SQLit3 installation package
230 sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
231
232 **Step3:** Generate the makefile
233 cd sqlite-autoconf-3350300/;./configure
234
235 **Step4:** Compile makefile
236 sudo make
237
238 **Step5:** Install makefile
239 sudo make install
240
241 **Check:**
242 cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
243 cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
244
245 **debug:**
246 If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
247 Please execute the command /sbin/ldconfig.
248 After that execute the command ./sqlite3 test.db again.
249 )))
250
251
252
253 ==== **2.2.2.2  Step 2 : Install and run the RSS service** ====
254
255
256 **1). ** install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
257
258 user must enter the root account and run the following commands
259
260 (% class="box infomessage" %)
261 (((
262 $ ./create_sqlite3_db.sh
263 $ ./rssh_serv -p  3721 2>&1 &
264 $ ps -ef | grep rssh_serv check 3721 port
265 )))
266
267 [[image:image-20220531151958-10.png]]
268
269
270 **Debug:**
271
272 {{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
273 Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
274 }}}
275
276 {{{ if fail to open dpvlry or to bind to it
277 please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
278 }}}
279
280
281
282 ==== **2.2.2.3  Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)** ====
283
284
285 (% class="box infomessage" %)
286 (((
287 **1):**  sudo useradd XXXXX (custom user name)
288 **2):**  sudo passwd xxxxxx
289 **3):**  cp /bin/bash /bin/rbash
290 **4):**  sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
291 **5):**  sudo nano /home/xxxxx/.bashrc **empty it,and input export PATH=$HOME/bin**
292 **6):**  sudo nano /home/xxxxx/.bash_profile **empty it,and input export PATH=$HOME/bin**
293 )))
294
295 (% style="color:red" %)**Now user "XXXXX" is the user with limited permissions of the current system**
296
297
298
299 ==== **2.2.2.4  Step 4 : Create an authorization key file** ====
300
301
302 **1):**  sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
303
304 **Debug:**
305
306 {{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey}}}
307
308
309
310 === **2.2.3  How does user get the gateway to connect to a user's private server** ===
311
312
313 ==== **2.2.3.1  Step 1 : Come back the gateway web UI to get the gateway Public key** ====
314
315
316 **1)**  in the system ~-~-> (% style="color:#037691" %)**Remote Mgmt/span**
317
318 [[image:image-20220531152419-11.png]]
319
320
321
322 ==== **2.2.3.2  Step 2 : Authorization server** ====
323
324
325 Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
326
327 [[image:image-20220531152549-12.png]]
328
329
330
331 ==== **2.2.3.3  Step 3 : Connect private server** ====
332
333
334 This is same as connect Dragino Support Server but just change the server address to customize server address.
335
336 [[image:image-20220531152633-13.png]]
337
338
339
340 ==== **2.2.3.4  Step 4 : Check Connection** ====
341
342
343 Rssh Host connection Ok
344
345 [[image:image-20220531152815-14.png]]
346
347
348 User can use common ps | grep ssh to check it in the gateway.
349
350 [[image:image-20220531152840-15.png]]
351
352
353
354 ==== **2.2.3.5  Step 5 : Access the gateway from customized server** ====
355
356
357 Check what gateways link to server.
358
359 (% class="box infomessage" %)
360 (((
361 $ ./connect-gw.sh -l
362 )))
363
364 [[image:image-20220531153016-16.png]]
365
366
367
368 Access the gateway
369
370 (% class="box infomessage" %)
371 (((
372 $ ./connect-gw.sh <GWID>
373 )))
374
375 [[image:image-20220531153219-17.png]]
376
377

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