Version 30.2 by Xiaoling on 2022/07/14 11:08
Show last authors
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
71
72 == **1.3  Monitor Public IP** ==
73
74
75 The monitor_gateway.sh has been updated to upload the public ip of the device as well.
76
77 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.
78
79 [[image:image-20220531145559-2.png]]
80
81 Find Public IP
82
83
84
85 = **2.  Remote Access** =
86
87 == **2.1  Remote Access via Remote.it.** ==
88
89
90 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.
91
92
93 (% style="color:red" %)**Important Notice:**
94
95 * Remote.it access will give full control of your device to remote support.
96 * The Remote.it allow Dragino Support to remote access to the device, If user want to access himself, it need to sign up for an remote.it account.
97
98 For how to use remoteit, 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]].
99
100
101 == **2.2  RSSH Introduction** ==
102
103 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.
104
105 Important Notice:
106
107 (% class="box warningmessage" %)
108 (((
109 RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this
110 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.
111 )))
112
113 Below gateway support reverse SSH access:
114
115 * 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/]]
116 * LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
117 * LG02, OLG02
118 * LG308, DLOS8
119 * LPS8
120 * LIG16
121 * MS14 series if installed with the same firmware.
122
123 === **2.2.1 End User Guide to use SSH access** ===
124
125 Go to this the Reverse SSH page as below:
126
127 [[image:image-20220531150151-3.png]]
128
129 Get the RSSH configure page
130
131
132
133 [[image:image-20220531150338-4.png]]
134
135 Connection OK.
136
137
138 * (% style="color:#037691" %)**Login ID**(%%): Input sshuser
139 * (% style="color:#037691" %)**Host Address**(%%): Input support.dragino.com
140 * (% style="color:#037691" %)**Host Port** (%%): Please email to support @ dragino.com to get a valid host port.
141 * (% style="color:#037691" %)**Connect at Startup**(%%) : Choose to enable connect once the device is powered.
142 * (% 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
143
144 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.
145
146
147 === **2.2.2 Set Up RSSH Server** ===
148
149 Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
150
151
152 ==== **2.2.2.1 Step 1 : Download the SSH service code** ====
153
154 1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
155
156 [[image:image-20220531150750-5.png]]
157
158 2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
159
160 [[image:image-20220531150811-6.png]]
161
162
163 **Debug** :
164
165 (((
166 (% class="box" %)
167 (((
168 if you git fail.  ~-~->  (% style="color:#037691" %)**sudo: git: command not found**(%%).
169 please install git.  ~-~->    (% style="color:#037691" %)**yum install git -y  or  apt-get install git -y**(%%).
170 if you make error 127,it** (% style="color:#037691" %)lack of gcc(%%)**.
171 please install gcc.  ~-~->  (% style="color:#037691" %)**yum install gcc**(%%).
172 )))
173 )))
174
175 [[image:image-20220531151516-7.png]]
176
177
178 (((
179 (% class="box" %)
180 (((
181 if you make a fatal error : sqlite3.h,it (% style="color:#037691" %)**lack of sqlite3**(%%).
182 please insatell sqlite3.
183 )))
184 )))
185
186 [[image:image-20220531151628-8.png]]
187
188
189 **How to install Sqlit3**
190
191 (% class="box infomessage" %)
192 (((
193 Step1:Download the SQLit3 installation package
194 sudo wget **[[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]**
195
196 Step2:tar the SQLit3 installation package
197 sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
198 Step3:Generate the makefile
199 cd sqlite-autoconf-3350300/;./configure
200 Step4:Compile makefile
201 sudo make
202 Step5:Install makefile
203 sudo make install
204 Check:
205 cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
206 cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
207 debug:
208 If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
209 Please execute the command /sbin/ldconfig.
210 After that execute the command ./sqlite3 test.db again.
211 )))
212
213
214 ==== **2.2.2.2 Step 2 : Install and run the RSS service** ====
215
216 1):install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
217
218 user must enter the root account and run the following commands
219
220 (% class="box infomessage" %)
221 (((
222 $ ./create_sqlite3_db.sh
223 $ ./rssh_serv -p  3721 2>&1 &
224 $ ps -ef | grep rssh_serv check 3721 port
225 )))
226
227 [[image:image-20220531151958-10.png]]
228
229
230 **Debug:**
231
232 {{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
233 Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
234 }}}
235
236 {{{ if fail to open dpvlry or to bind to it
237 please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
238 }}}
239
240
241
242 ==== **2.2.2.3 Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)** ====
243
244 (% class="box infomessage" %)
245 (((
246 1):sudo useradd XXXXX (custom user name)
247 2):sudo passwd xxxxxx
248 3):cp /bin/bash /bin/rbash
249 4):sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
250 5):sudo nano /home/xxxxx/.bashrc **empty it,and input export PATH=$HOME/bin**
251 6):sudo nano /home/xxxxx/.bash_profile **empty it,and input export PATH=$HOME/bin**
252 )))
253
254 **Now user "XXXXX" is the user with limited permissions of the current system**
255
256
257
258 ==== **2.2.2.4 Step 4 : Create an authorization key file** ====
259
260 1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
261
262 **Debug:**
263
264 {{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey}}}
265
266
267
268 === **2.2.3 How does user get the gateway to connect to a user's private server** ===
269
270
271 ==== **2.2.3.1 Step 1 : Come back the gateway web UI to get the gateway Public key** ====
272
273 1)in the system ~-~-> (% style="color:#037691" %)**Remote Mgmt/span**
274
275 [[image:image-20220531152419-11.png]]
276
277
278 ==== **2.2.3.2 Step 2 : Authorization server** ====
279
280 Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
281
282 [[image:image-20220531152549-12.png]]
283
284
285 ==== **2.2.3.3 Step 3 : Connect private server** ====
286
287 This is same as connect Dragino Support Server but just change the server address to customize server address.
288
289 [[image:image-20220531152633-13.png]]
290
291
292
293 ==== **2.2.3.4 Step 4 : Check Connection** ====
294
295 Rssh Host connection Ok
296
297 [[image:image-20220531152815-14.png]]
298
299
300 User can use common ps | grep ssh to check it in the gateway.
301
302 [[image:image-20220531152840-15.png]]
303
304
305 ==== **2.2.3.5 Step 5 : Access the gateway from customized server** ====
306
307 Check what gateways link to server.
308
309 (% class="box infomessage" %)
310 (((
311 $ ./connect-gw.sh -l
312 )))
313
314 [[image:image-20220531153016-16.png]]
315
316
317
318 Access the gateway
319
320 (% class="box infomessage" %)
321 (((
322 $ ./connect-gw.sh <GWID>
323 )))
324
325 [[image:image-20220531153219-17.png]]

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0