Version 11.2 by Xiaoling on 2022/05/31 15:03
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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:image-20220531144606-1.png]]
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:image-20220531145559-2.png]]
73
74 Find Public IP
75
76
77
78 = **2. Remote Access** =
79
80 == **2.1 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 == **2.2 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
115
116 === **2.2.1 End User Guide to use SSH access** ===
117
118 Go to this the Reverse SSH page as below:
119
120 [[image:image-20220531150151-3.png]]
121
122 Get the RSSH configure page
123
124 [[~[~[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]]
125
126 Connection OK.
127
128 * **Login ID**: Input sshuser
129 * **Host Address**: Input support.dragino.com
130 * **Host Port** : Please email to support @ dragino.com to get a valid host port.
131 * **Connect at Startup** : Choose to enable connect once the device is powered.
132 * **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
133
134 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.
135
136
137 === **2.2.2 Set Up RSSH Server** ===
138
139 Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
140
141
142 ==== **2.2.2.1 Step 1:Download the SSH service code** ====
143
144 1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
145
146 [[~[~[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]]
147
148 2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
149
150 [[~[~[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]]
151
152
153 **Debug** :
154
155 {{{ if you git fail. --> sudo: git: command not found.
156 please install git. --> yum install git -y or apt-get install git -y.
157 if you make error 127,it lack of gcc.
158 please install gcc. -->yum install gcc.
159 }}}
160
161 [[~[~[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]]
162
163
164 {{{ if you make a fatal error : sqlite3.h,it lack of sqlite3.
165 please insatell sqlite3.
166 }}}
167
168 [[~[~[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]]
169
170
171 **How to install Sqlit3**
172
173 (% class="box infomessage" %)
174 (((
175 Step1:Download the SQLit3 installation package
176 sudo wget
177 Step2:tar the SQLit3 installation package
178 sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
179 Step3:Generate the makefile
180 cd sqlite-autoconf-3350300/;./configure
181 Step4:Compile makefile
182 sudo make
183 Step5:Install makefile
184 sudo make install
185 Check:
186 cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
187 cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
188 debug:
189 If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
190 Please execute the command /sbin/ldconfig.
191 After that execute the command ./sqlite3 test.db again.
192 )))
193
194 ===== =====
195
196 ==== **2.2.2.2 Step 2 :Install and run the RSS service** ====
197
198 1):install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
199
200 user must enter the root account and run the following commands
201
202 (% class="box infomessage" %)
203 (((
204 $ ./create_sqlite3_db.sh
205 $ ./rssh_serv -p  3721 2>&1 &
206 $ ps -ef | grep rssh_serv check 3721 port
207 )))
208
209 [[~[~[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]]
210
211
212 **Debug:**
213
214 {{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
215 Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
216 }}}
217
218 {{{ if fail to open dpvlry or to bind to it
219 please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
220 }}}
221
222 ===== =====
223
224 ===== =====
225
226 ==== **2.2.2.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway)** ====
227
228 (% class="box infomessage" %)
229 (((
230 1):sudo useradd XXXXX (custom user name)
231 2):sudo passwd xxxxxx
232 3):cp /bin/bash /bin/rbash
233 4):sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
234 5):sudo nano /home/xxxxx/.bashrc **empty it,and input export PATH=$HOME/bin**
235 6):sudo nano /home/xxxxx/.bash_profile **empty it,and input export PATH=$HOME/bin**
236 )))
237
238 **Now user "XXXXX" is the user with limited permissions of the current system**
239
240
241 ==== **2.2.2.4 Step4:Create an authorization key file** ====
242
243 1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
244
245 **Debug:**
246
247 {{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey}}}
248
249
250
251 === **2.3 How does user get the gateway to connect to a user's private server** ===
252
253
254 ==== **2.3.1 Step1: Come back the gateway web UI to get the gateway Public key** ====
255
256 1)in the system ~-~-> Remote Mgmt/span>
257
258 [[~[~[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]]
259
260
261 ==== **2.3.2 Step2: Authorization server** ====
262
263 Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
264
265 [[~[~[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]]
266
267
268 ===== **2.3.3 Step3: Connect private server** =====
269
270 This is same as connect Dragino Support Server but just change the server address to customize server address.
271
272 [[~[~[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]]
273
274
275
276 ===== **2.3.4 Step 4 :Check Connection** =====
277
278 Rssh Host connection Ok
279
280 [[~[~[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]]
281
282
283 User can use common ps | grep ssh to check it in the gateway.
284
285 [[~[~[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]]
286
287
288 ==== **2.3.5 Step5:Access the gateway from customized server** ====
289
290 Check what gateways link to server.
291
292 $ ./connect-gw.sh -l
293
294 [[~[~[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]]
295
296
297
298 Access the gateway
299
300 $ ./connect-gw.sh <GWID>
301
302 [[~[~[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]]
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