Version 14.3 by Xiaoling on 2022/05/31 15:14
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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 == **1.3 Monitor Public IP** ==
65
66 The monitor_gateway.sh has been updated to upload the public ip of the device as well.
67
68 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.
69
70 [[image:image-20220531145559-2.png]]
71
72 Find Public IP
73
74
75
76 = **2. Remote Access** =
77
78 == **2.1 Remote Access via Remote.it.** ==
79
80 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.
81
82 Important Notice:
83
84 * Remote.it access will give full control of your device to remote support.
85 * 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.
86
87 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]].
88
89
90 == **2.2 RSSH Introduction** ==
91
92 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.
93
94 Important Notice:
95
96 (% class="box warningmessage" %)
97 (((
98 RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this
99 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.
100 )))
101
102 Below gateway support reverse SSH access:
103
104 * 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/]]
105 * LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
106 * LG02, OLG02
107 * LG308, DLOS8
108 * LPS8
109 * LIG16
110 * MS14 series if installed with the same firmware.
111
112 === **2.2.1 End User Guide to use SSH access** ===
113
114 Go to this the Reverse SSH page as below:
115
116 [[image:image-20220531150151-3.png]]
117
118 Get the RSSH configure page
119
120
121
122 [[image:image-20220531150338-4.png]]
123
124 Connection OK.
125
126
127 * (% style="color:#037691" %)**Login ID**(%%): Input sshuser
128 * (% style="color:#037691" %)**Host Address**(%%): Input support.dragino.com
129 * (% style="color:#037691" %)**Host Port** (%%): Please email to support @ dragino.com to get a valid host port.
130 * (% style="color:#037691" %)**Connect at Startup**(%%) : Choose to enable connect once the device is powered.
131 * (% 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
132
133 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.
134
135
136 === **2.2.2 Set Up RSSH Server** ===
137
138 Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
139
140
141 ==== **2.2.2.1 Step 1:Download the SSH service code** ====
142
143 1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
144
145 [[image:image-20220531150750-5.png]]
146
147 2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
148
149 [[image:image-20220531150811-6.png]]
150
151
152 **Debug** :
153
154 (((
155 (% class="box" %)
156 (((
157 if you git fail.  ~-~->  (% style="color:#037691" %)**sudo: git: command not found**(%%).
158 please install git.  ~-~->    (% style="color:#037691" %)**yum install git -y  or  apt-get install git -y**(%%).
159 if you make error 127,it** (% style="color:#037691" %)lack of gcc(%%)**.
160 please install gcc.  ~-~->  (% style="color:#037691" %)**yum install gcc**(%%).
161 )))
162 )))
163
164 [[~[~[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]]
165
166
167 {{{ if you make a fatal error : sqlite3.h,it (% style="color:#037691" %)lack of sqlite3(%%).
168 please insatell sqlite3.
169 }}}
170
171 [[~[~[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]]
172
173
174 **How to install Sqlit3**
175
176 (% class="box infomessage" %)
177 (((
178 Step1:Download the SQLit3 installation package
179 sudo wget
180 Step2:tar the SQLit3 installation package
181 sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
182 Step3:Generate the makefile
183 cd sqlite-autoconf-3350300/;./configure
184 Step4:Compile makefile
185 sudo make
186 Step5:Install makefile
187 sudo make install
188 Check:
189 cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
190 cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
191 debug:
192 If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
193 Please execute the command /sbin/ldconfig.
194 After that execute the command ./sqlite3 test.db again.
195 )))
196
197 ===== =====
198
199 ==== **2.2.2.2 Step 2 :Install and run the RSS service** ====
200
201 1):install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
202
203 user must enter the root account and run the following commands
204
205 (% class="box infomessage" %)
206 (((
207 $ ./create_sqlite3_db.sh
208 $ ./rssh_serv -p  3721 2>&1 &
209 $ ps -ef | grep rssh_serv check 3721 port
210 )))
211
212 [[~[~[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]]
213
214
215 **Debug:**
216
217 {{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
218 Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
219 }}}
220
221 {{{ if fail to open dpvlry or to bind to it
222 please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
223 }}}
224
225 ===== =====
226
227 ===== =====
228
229 ==== **2.2.2.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway)** ====
230
231 (% class="box infomessage" %)
232 (((
233 1):sudo useradd XXXXX (custom user name)
234 2):sudo passwd xxxxxx
235 3):cp /bin/bash /bin/rbash
236 4):sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
237 5):sudo nano /home/xxxxx/.bashrc **empty it,and input export PATH=$HOME/bin**
238 6):sudo nano /home/xxxxx/.bash_profile **empty it,and input export PATH=$HOME/bin**
239 )))
240
241 **Now user "XXXXX" is the user with limited permissions of the current system**
242
243
244 ==== **2.2.2.4 Step4:Create an authorization key file** ====
245
246 1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
247
248 **Debug:**
249
250 {{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey}}}
251
252
253
254 === **2.3 How does user get the gateway to connect to a user's private server** ===
255
256
257 ==== **2.3.1 Step1: Come back the gateway web UI to get the gateway Public key** ====
258
259 1)in the system ~-~-> Remote Mgmt/span>
260
261 [[~[~[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]]
262
263
264 ==== **2.3.2 Step2: Authorization server** ====
265
266 Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
267
268 [[~[~[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]]
269
270
271 ===== **2.3.3 Step3: Connect private server** =====
272
273 This is same as connect Dragino Support Server but just change the server address to customize server address.
274
275 [[~[~[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]]
276
277
278
279 ===== **2.3.4 Step 4 :Check Connection** =====
280
281 Rssh Host connection Ok
282
283 [[~[~[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]]
284
285
286 User can use common ps | grep ssh to check it in the gateway.
287
288 [[~[~[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]]
289
290
291 ==== **2.3.5 Step5:Access the gateway from customized server** ====
292
293 Check what gateways link to server.
294
295 $ ./connect-gw.sh -l
296
297 [[~[~[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]]
298
299
300
301 Access the gateway
302
303 $ ./connect-gw.sh <GWID>
304
305 [[~[~[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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