Version 6.1 by Edwin Chen on 2022/05/02 09:12
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1 {{box cssClass="floatinginfobox" title="**Contents**"}}
2 {{toc/}}
3 {{/box}}
4
5 = Monitor Gateway =
6
7 == 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="456" width="600"]]
12
13 == Steps ==
14
15 * Create account in ThingsSpeak and creat channel.
16 * Download script from dragino site and move it to properly directory
17
18 (% class="box infomessage" %)
19 (((
20 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]]
21 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']]
22 Connecting to 162.241.22.11:80
23 Writing to 'monitor_gateway.sh'
24 monitor_gateway.sh   100% |~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~**|  1860   0:00:00 ETA
25 Download completed (1860 bytes)
26 root@dragino-1baf44:~~# chmod +x monitor_gateway.sh;mv monitor_gateway.sh /usr/bin/
27 root@dragino-1baf44:~~#
28 root@dragino-1baf44:~~#
29 )))
30
31 * change the script monitor_gateway.sh with properly users setting:
32
33 (% class="box infomessage" %)
34 (((
35 USER='xxxxx'             # user name in your thinkspeak ~-~-> Profile
36 PASS='xxxxx'     #MQTT_API_KEY in your thinkspeak ~-~-> Profile
37 )))
38
39 (% class="box infomessage" %)
40 (((
41 CHAN_ID='xxxx'    #Channel ID   of the channel for this gateway
42 CHAN_KEY='xxxxx'   #Channel Write API  of the channel for this gateway
43 )))
44
45 * run **/usr/bin/monitor_gateway.sh** to test if upload is good.
46
47 * 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
48
49 (% class="box infomessage" %)
50 (((
51 # For details see man 4 crontabs
52 )))
53
54 (% class="box infomessage" %)
55 (((
56 # Example of job definition:
57 # .~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- minute (0 - 59)
58 # | .~-~-~-~-~-~-~-~-~-~-~-~-- hour (0 - 23)
59 # | | .~-~-~-~-~-~-~-~-~-~- day of month (1 - 31)
60 # | | | .~-~-~-~-~-~-- month (1 - 12) OR jan,feb,mar,apr ...
61 # | | | | .~-~-~-~- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
62 # | | | | |
63 # * * * * * user-name command to be executed
64 )))
65
66 (% class="box infomessage" %)
67 (((
68 #*/10 * * * *  checklog
69 )))
70
71 (% class="box infomessage" %)
72 (((
73 ~* 23 * * *  /etc/init.d/auto_update start
74 */20 * * * *  /usr/bin/monitor_gateway.sh     
75 )))
76
77 * Reboot device.
78
79 == Monitor Public IP ==
80
81 The monitor_gateway.sh has been updated to upload the public ip of the device as well.
82
83 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.
84
85 [[~[~[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]]
86
87 Find Public IP
88
89
90
91 = Remote Access =
92
93 == Remote Access via Remote.it. ==
94
95 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.
96
97 Important Notice:
98
99 * Remote.it access will give full control of your device to remote support.
100 * 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.
101
102 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]].
103
104
105 == RSSH Introduction ==
106
107 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.
108
109 Important Notice:
110
111 (% class="box warningmessage" %)
112 (((
113 RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this
114 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.
115 )))
116
117 Below gateway support reverse SSH access:
118
119 * 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/]]
120 * LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
121 * LG02, OLG02
122 * LG308, DLOS8
123 * LPS8
124 * LIG16
125 * MS14 series if installed with the same firmware.
126
127 === End User Guide to use SSH access ===
128
129 Go to this the Reverse SSH page as below:
130
131 [[~[~[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]]
132
133 Get the RSSH configure page
134
135 [[~[~[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]]
136
137 Connection OK.
138
139 * **Login ID**: Input sshuser
140 * **Host Address**: Input support.dragino.com
141 * **Host Port** : Please email to support @ dragino.com to get a valid host port.
142 * **Connect at Startup** : Choose to enable connect once the device is powered.
143 * **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
144
145 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.
146
147
148 === Set Up RSSH Server ===
149
150 Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
151
152 ==== 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: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]]
157
158 2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
159
160 [[~[~[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]]
161
162
163 **Debug** :
164
165 {{{ if you git fail. --> sudo: git: command not found.
166 please install git. --> yum install git -y or apt-get install git -y.
167 }}}
168
169 {{{ if you make error 127,it lack of gcc.
170 please install gcc. -->yum install gcc.
171 }}}
172
173 [[~[~[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]]
174
175
176 {{{ if you make a fatal error : sqlite3.h,it lack of sqlite3.
177 please insatell sqlite3.
178 }}}
179
180 [[~[~[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]]
181
182
183 **How to install Sqlit3**
184
185 (% class="box infomessage" %)
186 (((
187 Step1:Download the SQLit3 installation package
188 sudo wget
189 Step2:tar the SQLit3 installation package
190 sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
191 Step3:Generate the makefile
192 cd sqlite-autoconf-3350300/;./configure
193 Step4:Compile makefile
194 sudo make
195 Step5:Install makefile
196 sudo make install
197 Check:
198 cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
199 cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
200 debug:
201 If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
202 Please execute the command /sbin/ldconfig.
203 After that execute the command ./sqlite3 test.db again.
204 )))
205
206 ===== =====
207
208 ==== Step 2 :Install and run the RSS service ====
209
210 1):install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
211
212 user must enter the root account and run the following commands
213
214 (% class="box infomessage" %)
215 (((
216 $ ./create_sqlite3_db.sh
217 $ ./rssh_serv -p  3721 2>&1 &
218 $ ps -ef | grep rssh_serv check 3721 port
219 )))
220
221 [[~[~[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]]
222
223
224 **Debug:**
225
226 {{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
227 Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
228 }}}
229
230 {{{ if fail to open dpvlry or to bind to it
231 please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
232 }}}
233
234 ===== =====
235
236 ===== =====
237
238 ==== Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway) ====
239
240 (% class="box infomessage" %)
241 (((
242 1):sudo useradd XXXXX (custom user name)
243 2):sudo passwd xxxxxx
244 3):cp /bin/bash /bin/rbash
245 4):sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
246 5):sudo nano /home/xxxxx/.bashrc **empty it,and input export PATH=$HOME/bin**
247 6):sudo nano /home/xxxxx/.bash_profile **empty it,and input export PATH=$HOME/bin**
248 )))
249
250 **Now user "XXXXX" is the user with limited permissions of the current system**
251
252 === How does user get the gateway to connect to a user's private server ===
253
254 ===== Step1: Come bace the gateway web UI for 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 Remote Mgmt
261
262 ===== Step2: Authorization server =====
263
264 copy 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 Publickey
269
270 ===== Step3: connecte private server =====
271
272 in the gateway web UI
273
274 [[~[~[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]]
275
276 gateway web UI
277
278 {{{Connection Type : If user's least privileged user with private server uses a password, select Public Key
279 Note:if user's least privileged user no uses a password,choose from both is fine
280 Login ID : Input user name "eg : "XXXXX"
281 Host Address : Input user's private server address
282 Connect at Startupt: : Choose to enable connect once device is powered.
283 Click Save and then Connect
284 }}}
285
286 ===== Step 4 :Cheak is fine =====
287
288 Rssh Host connection Ok
289
290 [[~[~[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]]
291
292 Rssh Host connection Ok
293
294 user can use common ps | grep ssh to check it in the gateway.
295
296 [[~[~[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]]
297
298 Check the gateway
299
300 ~=
301
302 ==== Step4:Create an authorization key file~= ====
303
304 1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
305
306 **Debug:**
307
308 {{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey
309 }}}
310
311 === How to Ser up a Reverse SSH access ===
312
313 ==== Step1: Log into the server system ====
314
315 [[~[~[image:https://wiki.dragino.com/images/thumb/2/26/Loging_server.png/500px-Loging_server.png~|~|height="69" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Loging_server.png]]
316
317 Loging server
318
319 ==== Step2:access the gateway ====
320
321 $ cd rssh-server/
322
323
324 Check the gateway linking to the server $ ./connect-gw.sh -l
325
326 [[~[~[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]]
327
328 Check the gateway linking to the server
329
330
331 access the gateway $ ./connect-gw.sh <GWID>
332
333 [[~[~[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]]
334
335 reverse ssh access the gateway
336
337
338

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