Version 13.2 by Xiaoling on 2022/05/31 15:07
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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 == **1.3 Monitor Public IP** ==
66
67 The monitor_gateway.sh has been updated to upload the public ip of the device as well.
68
69 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.
70
71 [[image:image-20220531145559-2.png]]
72
73 Find Public IP
74
75
76
77 = **2. Remote Access** =
78
79 == **2.1 Remote Access via Remote.it.** ==
80
81 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.
82
83 Important Notice:
84
85 * Remote.it access will give full control of your device to remote support.
86 * 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.
87
88 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]].
89
90
91 == **2.2 RSSH Introduction** ==
92
93 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.
94
95 Important Notice:
96
97 (% class="box warningmessage" %)
98 (((
99 RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this
100 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.
101 )))
102
103 Below gateway support reverse SSH access:
104
105 * 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/]]
106 * LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
107 * LG02, OLG02
108 * LG308, DLOS8
109 * LPS8
110 * LIG16
111 * MS14 series if installed with the same firmware.
112
113
114 === **2.2.1 End User Guide to use SSH access** ===
115
116 Go to this the Reverse SSH page as below:
117
118 [[image:image-20220531150151-3.png]]
119
120 Get the RSSH configure page
121
122
123
124 [[image:image-20220531150338-4.png]]
125
126 Connection OK.
127
128
129 * (% style="color:#037691" %)**Login ID**(%%): Input sshuser
130 * (% style="color:#037691" %)**Host Address**(%%): Input support.dragino.com
131 * (% style="color:#037691" %)**Host Port** (%%): Please email to support @ dragino.com to get a valid host port.
132 * (% style="color:#037691" %)**Connect at Startup**(%%) : Choose to enable connect once the device is powered.
133 * (% 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
134
135 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.
136
137
138 === **2.2.2 Set Up RSSH Server** ===
139
140 Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
141
142
143 ==== **2.2.2.1 Step 1:Download the SSH service code** ====
144
145 1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
146
147 [[image:image-20220531150750-5.png]]
148
149 2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
150
151 [[~[~[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]]
152
153
154 **Debug** :
155
156 {{{ if you git fail. --> sudo: git: command not found.
157 please install git. --> yum install git -y or apt-get install git -y.
158 if you make error 127,it lack of gcc.
159 please install gcc. -->yum install gcc.
160 }}}
161
162 [[~[~[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]]
163
164
165 {{{ if you make a fatal error : sqlite3.h,it lack of sqlite3.
166 please insatell sqlite3.
167 }}}
168
169 [[~[~[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]]
170
171
172 **How to install Sqlit3**
173
174 (% class="box infomessage" %)
175 (((
176 Step1:Download the SQLit3 installation package
177 sudo wget
178 Step2:tar the SQLit3 installation package
179 sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
180 Step3:Generate the makefile
181 cd sqlite-autoconf-3350300/;./configure
182 Step4:Compile makefile
183 sudo make
184 Step5:Install makefile
185 sudo make install
186 Check:
187 cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
188 cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
189 debug:
190 If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
191 Please execute the command /sbin/ldconfig.
192 After that execute the command ./sqlite3 test.db again.
193 )))
194
195 ===== =====
196
197 ==== **2.2.2.2 Step 2 :Install and run the RSS service** ====
198
199 1):install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
200
201 user must enter the root account and run the following commands
202
203 (% class="box infomessage" %)
204 (((
205 $ ./create_sqlite3_db.sh
206 $ ./rssh_serv -p  3721 2>&1 &
207 $ ps -ef | grep rssh_serv check 3721 port
208 )))
209
210 [[~[~[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]]
211
212
213 **Debug:**
214
215 {{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
216 Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
217 }}}
218
219 {{{ if fail to open dpvlry or to bind to it
220 please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
221 }}}
222
223 ===== =====
224
225 ===== =====
226
227 ==== **2.2.2.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway)** ====
228
229 (% class="box infomessage" %)
230 (((
231 1):sudo useradd XXXXX (custom user name)
232 2):sudo passwd xxxxxx
233 3):cp /bin/bash /bin/rbash
234 4):sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
235 5):sudo nano /home/xxxxx/.bashrc **empty it,and input export PATH=$HOME/bin**
236 6):sudo nano /home/xxxxx/.bash_profile **empty it,and input export PATH=$HOME/bin**
237 )))
238
239 **Now user "XXXXX" is the user with limited permissions of the current system**
240
241
242 ==== **2.2.2.4 Step4:Create an authorization key file** ====
243
244 1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
245
246 **Debug:**
247
248 {{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey}}}
249
250
251
252 === **2.3 How does user get the gateway to connect to a user's private server** ===
253
254
255 ==== **2.3.1 Step1: Come back the gateway web UI to get the gateway Public key** ====
256
257 1)in the system ~-~-> Remote Mgmt/span>
258
259 [[~[~[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]]
260
261
262 ==== **2.3.2 Step2: Authorization server** ====
263
264 Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
265
266 [[~[~[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]]
267
268
269 ===== **2.3.3 Step3: Connect private server** =====
270
271 This is same as connect Dragino Support Server but just change the server address to customize server address.
272
273 [[~[~[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]]
274
275
276
277 ===== **2.3.4 Step 4 :Check Connection** =====
278
279 Rssh Host connection Ok
280
281 [[~[~[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]]
282
283
284 User can use common ps | grep ssh to check it in the gateway.
285
286 [[~[~[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]]
287
288
289 ==== **2.3.5 Step5:Access the gateway from customized server** ====
290
291 Check what gateways link to server.
292
293 $ ./connect-gw.sh -l
294
295 [[~[~[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]]
296
297
298
299 Access the gateway
300
301 $ ./connect-gw.sh <GWID>
302
303 [[~[~[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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