Skip to Content
Version 8.3 by Xiaoling on 2022/05/31 14:44
Show last authors
1 {{box cssClass="floatinginfobox" title="**Contents**"}}
2 {{toc/}}
3 {{/box}}
4
5 = 1. Monitor Gateway =
6
7 == 1.1 Introduction ==
8
9 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]]
10
11 [[image:https://wiki.dragino.com/images/thumb/d/dc/Monitor_gateway.png/600px-Monitor_gateway.png||height="393" width="517"]]
12
13
14 == 1.2 Steps ==
15
16 * Create account in ThingsSpeak and creat channel.
17 * Download script from dragino site and move it to properly directory
18
19 (% class="box infomessage" %)
20 (((
21 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]]
22 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']]
23 Connecting to 162.241.22.11:80
24 Writing to 'monitor_gateway.sh'
25 monitor_gateway.sh   100% |~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~**|  1860   0:00:00 ETA
26 Download completed (1860 bytes)
27 root@dragino-1baf44:~~# chmod +x monitor_gateway.sh;mv monitor_gateway.sh /usr/bin/
28 root@dragino-1baf44:~~#
29 root@dragino-1baf44:~~#
30 )))
31
32 * change the script monitor_gateway.sh with properly users setting:
33
34 (% class="box infomessage" %)
35 (((
36 USER='xxxxx'             # user name in your thinkspeak ~-~-> Profile
37 PASS='xxxxx'     #MQTT_API_KEY in your thinkspeak ~-~-> Profile
38 CHAN_ID='xxxx'    #Channel ID   of the channel for this gateway
39 CHAN_KEY='xxxxx'   #Channel Write API  of the channel for this gateway
40 )))
41
42 * run **/usr/bin/monitor_gateway.sh** to test if upload is good.
43
44 * 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
45
46 (% class="box infomessage" %)
47 (((
48 # For details see man 4 crontabs
49 # Example of job definition:
50 # .~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- minute (0 - 59)
51 # | .~-~-~-~-~-~-~-~-~-~-~-~-- hour (0 - 23)
52 # | | .~-~-~-~-~-~-~-~-~-~- day of month (1 - 31)
53 # | | | .~-~-~-~-~-~-- month (1 - 12) OR jan,feb,mar,apr ...
54 # | | | | .~-~-~-~- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
55 # | | | | |
56 # * * * * * user-name command to be executed
57 #*/10 * * * *  checklog
58 ~* 23 * * *  /etc/init.d/auto_update start
59 */20 * * * *  /usr/bin/monitor_gateway.sh     
60 )))
61
62 * Reboot device.
63
64
65
66 == 1.3 Monitor Public IP ==
67
68 The monitor_gateway.sh has been updated to upload the public ip of the device as well.
69
70 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.
71
72 [[~[~[image:https://wiki.dragino.com/images/thumb/8/8f/Monitor_gateway_1.png/600px-Monitor_gateway_1.png~|~|height="332" width="586"~]~]>>url:https://wiki.dragino.com/index.php/File:Monitor_gateway_1.png]]
73
74 Find Public IP
75
76
77
78 = Remote Access =
79
80 == Remote Access via Remote.it. ==
81
82 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.
83
84 Important Notice:
85
86 * Remote.it access will give full control of your device to remote support.
87 * 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.
88
89 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]].
90
91
92 == RSSH Introduction ==
93
94 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.
95
96 Important Notice:
97
98 (% class="box warningmessage" %)
99 (((
100 RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this
101 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.
102 )))
103
104 Below gateway support reverse SSH access:
105
106 * 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/]]
107 * LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
108 * LG02, OLG02
109 * LG308, DLOS8
110 * LPS8
111 * LIG16
112 * MS14 series if installed with the same firmware.
113
114 === End User Guide to use SSH access ===
115
116 Go to this the Reverse SSH page as below:
117
118 [[~[~[image:https://wiki.dragino.com/images/thumb/5/55/RSSH_Menu2.png/500px-RSSH_Menu2.png~|~|height="256" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:RSSH_Menu2.png]]
119
120 Get the RSSH configure page
121
122 [[~[~[image:https://wiki.dragino.com/images/thumb/7/78/RSSH_Menu3.png/500px-RSSH_Menu3.png~|~|height="313" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:RSSH_Menu3.png]]
123
124 Connection OK.
125
126 * **Login ID**: Input sshuser
127 * **Host Address**: Input support.dragino.com
128 * **Host Port** : Please email to support @ dragino.com to get a valid host port.
129 * **Connect at Startup** : Choose to enable connect once the device is powered.
130 * **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
131
132 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.
133
134
135 === Set Up RSSH Server ===
136
137 Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
138
139 ==== Step 1:Download the SSH service code ====
140
141 1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
142
143 [[~[~[image:https://wiki.dragino.com/images/thumb/d/d0/Git_clone.png/500px-Git_clone.png~|~|height="89" width="555"~]~]>>url:https://wiki.dragino.com/index.php/File:Git_clone.png]]
144
145 2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
146
147 [[~[~[image:https://wiki.dragino.com/images/thumb/e/e3/Generate_the_execute_file.png/500px-Generate_the_execute_file.png~|~|height="114" width="554"~]~]>>url:https://wiki.dragino.com/index.php/File:Generate_the_execute_file.png]]
148
149
150 **Debug** :
151
152 {{{ if you git fail. --> sudo: git: command not found.
153 please install git. --> yum install git -y or apt-get install git -y.
154 if you make error 127,it lack of gcc.
155 please install gcc. -->yum install gcc.
156 }}}
157
158 [[~[~[image:https://wiki.dragino.com/images/d/d7/Lack_of_gcc.png~|~|height="174" width="434"~]~]>>url:https://wiki.dragino.com/index.php/File:Lack_of_gcc.png]]
159
160
161 {{{ if you make a fatal error : sqlite3.h,it lack of sqlite3.
162 please insatell sqlite3.
163 }}}
164
165 [[~[~[image:https://wiki.dragino.com/images/thumb/9/93/Lack_of_sqlite3.png/500px-Lack_of_sqlite3.png~|~|height="137" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Lack_of_sqlite3.png]]
166
167
168 **How to install Sqlit3**
169
170 (% class="box infomessage" %)
171 (((
172 Step1:Download the SQLit3 installation package
173 sudo wget
174 Step2:tar the SQLit3 installation package
175 sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
176 Step3:Generate the makefile
177 cd sqlite-autoconf-3350300/;./configure
178 Step4:Compile makefile
179 sudo make
180 Step5:Install makefile
181 sudo make install
182 Check:
183 cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
184 cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
185 debug:
186 If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
187 Please execute the command /sbin/ldconfig.
188 After that execute the command ./sqlite3 test.db again.
189 )))
190
191 ===== =====
192
193 ==== Step 2 :Install and run the RSS service ====
194
195 1):install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
196
197 user must enter the root account and run the following commands
198
199 (% class="box infomessage" %)
200 (((
201 $ ./create_sqlite3_db.sh
202 $ ./rssh_serv -p  3721 2>&1 &
203 $ ps -ef | grep rssh_serv check 3721 port
204 )))
205
206 [[~[~[image:https://wiki.dragino.com/images/thumb/c/cb/Intall_database_and_server_development_port.png/500px-Intall_database_and_server_development_port.png~|~|height="70" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Intall_database_and_server_development_port.png]]
207
208
209 **Debug:**
210
211 {{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
212 Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
213 }}}
214
215 {{{ if fail to open dpvlry or to bind to it
216 please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
217 }}}
218
219 ===== =====
220
221 ===== =====
222
223 ==== Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway) ====
224
225 (% class="box infomessage" %)
226 (((
227 1):sudo useradd XXXXX (custom user name)
228 2):sudo passwd xxxxxx
229 3):cp /bin/bash /bin/rbash
230 4):sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
231 5):sudo nano /home/xxxxx/.bashrc **empty it,and input export PATH=$HOME/bin**
232 6):sudo nano /home/xxxxx/.bash_profile **empty it,and input export PATH=$HOME/bin**
233 )))
234
235 **Now user "XXXXX" is the user with limited permissions of the current system**
236
237
238 ==== Step4:Create an authorization key file ====
239
240 1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
241
242 **Debug:**
243
244 {{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey}}}
245
246
247
248 === How does user get the gateway to connect to a user's private server ===
249
250 ==== Step1: Come back the gateway web UI to get the gateway Public key ====
251
252 1)in the system ~-~-> Remote Mgmt/span>
253
254 [[~[~[image:https://wiki.dragino.com/images/thumb/8/8f/Remote_Mgmt.png/500px-Remote_Mgmt.png~|~|height="367" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Remote_Mgmt.png]]
255
256
257 ==== Step2: Authorization server ====
258
259 Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
260
261 [[~[~[image:https://wiki.dragino.com/images/thumb/4/49/Publickey.png/500px-Publickey.png~|~|height="81" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Publickey.png]]
262
263
264 ===== Step3: Connect private server =====
265
266 This is same as connect Dragino Support Server but just change the server address to customize server address.
267
268 [[~[~[image:https://wiki.dragino.com/images/thumb/0/04/Gateway_web_UI.png/500px-Gateway_web_UI.png~|~|height="389" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Gateway_web_UI.png]]
269
270
271
272 ===== Step 4 :Check Connection =====
273
274 Rssh Host connection Ok
275
276 [[~[~[image:https://wiki.dragino.com/images/thumb/6/6f/Rssh_Host_connection_Ok.png/500px-Rssh_Host_connection_Ok.png~|~|height="225" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Rssh_Host_connection_Ok.png]]
277
278
279 User can use common ps | grep ssh to check it in the gateway.
280
281 [[~[~[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png~|~|height="47" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Check_the_gateway.png]]
282
283
284 ==== Step5:Access the gateway from customized server ====
285
286 Check what gateways link to server.
287
288 $ ./connect-gw.sh -l
289
290 [[~[~[image:https://wiki.dragino.com/images/thumb/e/ee/Check_gateway_link_server.png/500px-Check_gateway_link_server.png~|~|height="157" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Check_gateway_link_server.png]]
291
292
293
294 Access the gateway
295
296 $ ./connect-gw.sh <GWID>
297
298 [[~[~[image:https://wiki.dragino.com/images/thumb/b/b7/Reverse_ssh_access_the_gateway1.png/500px-Reverse_ssh_access_the_gateway1.png~|~|height="230" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Reverse_ssh_access_the_gateway1.png]]