Wiki source code of Monitor & Remote Access Gateway

Version 48.1 by Kilight Cao on 2022/08/15 17:39

version	line-number	content
30.2	1	Table of Contents:
25.6	2
1.1	3	{{toc/}}
	4
25.6	5
	6
25.7	7
30.2	8	= 1. Monitor Gateway =
1.1	9
30.2	10	== 1.1 Introduction ==
1.1	11
30.2	12
1.1	13	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]]
	14
29.2	15	[[image:image-20220531155018-18.png]]
1.1	16
8.3	17
1.1	18
30.2	19	== 1.2 Steps ==
	20
	21
1.1	22	* Create account in ThingsSpeak and creat channel.
	23	* Download script from dragino site and move it to properly directory
	24
	25	(% class="box infomessage" %)
	26	(((
	27	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]]
	28	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']]
	29	Connecting to 162.241.22.11:80
	30	Writing to 'monitor_gateway.sh'
	31	monitor_gateway.sh 100% \|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*\| 1860 0:00:00 ETA
	32	Download completed (1860 bytes)
	33	root@dragino-1baf44:~~# chmod +x monitor_gateway.sh;mv monitor_gateway.sh /usr/bin/
	34	root@dragino-1baf44:~~#
	35	root@dragino-1baf44:~~#
	36	)))
	37
44.2	38
1.1	39	* change the script monitor_gateway.sh with properly users setting:
	40
	41	(% class="box infomessage" %)
	42	(((
	43	USER='xxxxx' # user name in your thinkspeak ~-~-> Profile
	44	PASS='xxxxx' #MQTT_API_KEY in your thinkspeak ~-~-> Profile
	45	CHAN_ID='xxxx' #Channel ID of the channel for this gateway
	46	CHAN_KEY='xxxxx' #Channel Write API of the channel for this gateway
	47	)))
	48
	49
44.2	50	* run (% style="color:blue" %)/usr/bin/monitor_gateway.sh(%%) to test if upload is good.
1.1	51
44.2	52	* Add monitor_gateway.sh to cron work (% style="color:blue" %)/etc/crontabs/root(%%) to make this script runs perdiocally, below is an example to update every 20 minutes
	53
1.1	54	(% class="box infomessage" %)
	55	(((
7.1	56	# For details see man 4 crontabs
1.1	57	# Example of job definition:
	58	# .~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- minute (0 - 59)
	59	# \| .~-~-~-~-~-~-~-~-~-~-~-~-- hour (0 - 23)
	60	# \| \| .~-~-~-~-~-~-~-~-~-~- day of month (1 - 31)
	61	# \| \| \| .~-~-~-~-~-~-- month (1 - 12) OR jan,feb,mar,apr ...
	62	# \| \| \| \| .~-~-~-~- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
	63	# \| \| \| \| \|
	64	# * * * * * user-name command to be executed
	65	#/10 * * * checklog
	66	~* 23 * * * /etc/init.d/auto_update start
2.1	67	/20 * * * /usr/bin/monitor_gateway.sh
1.1	68	)))
	69
	70	* Reboot device.
	71
44.4	72
44.11	73
	74
30.2	75	== 1.3 Monitor Public IP ==
8.2	76
30.2	77
1.1	78	The monitor_gateway.sh has been updated to upload the public ip of the device as well.
	79
	80	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.
	81
44.2	82
10.2	83	[[image:image-20220531145559-2.png]]
1.1	84
	85	Find Public IP
	86
	87
	88
30.2	89	= 2. Remote Access =
1.1	90
30.2	91	== 2.1 Remote Access via Remote.it. ==
1.1	92
30.2	93
1.1	94	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.
	95
	96
30.2	97	(% style="color:red" %)Important Notice:
	98
1.1	99	* Remote.it access will give full control of your device to remote support.
37.1	100	* The Remote.it allows Dragino Support to remote access to the device, If user want to access himself, it need to sign up for an remote.it account.
1.1	101
44.2	102	* For how to use remote.it for (% style="color:blue" %)general remote control(%%), 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	* For Quick add remote.it to (% style="color:blue" %)Dragino for remote debug(%%), please see below:
1.1	104
44.4	105
44.14	106
44.2	107	(% style="color:blue" %)1. Install the Remote.it software
33.1	108
44.10	109	Users can directly click "Install" on the Web UI to install Remote. it.
34.1	110
44.2	111
41.1	112	[[image:image-20220725134300-1.png\|\|height="438" width="905"]]
	113
42.1	114
37.1	115
44.2	116	(% style="color:blue" %)2. Enter the license key
	117
44.6	118	Users need to enter the license key in the box under "2. Register" section and click the "Save" button and "Register" button.
37.1	119
44.1	120	(% style="color:red" %)When the user enters this license key, Dragino support will have access to your gateway.
39.1	121
44.2	122
37.1	123	(% class="box infomessage" %)
	124	(((
44.2	125	57F60715-606F-510D-A3D2-739860EBDB98
37.1	126	)))
	127
	128	[[image:image-20220725113010-1.png\|\|height="455" width="899"]]
	129
	130
	131
44.2	132	(% style="color:blue" %)3. Connect and tell us your device ID or Hostname
37.1	133
44.2	134	Users can view the device ID or Hostname of the gateway on (% style="color:red" %)System ~-~-> System Overview(%%) interface.Such as : dragino-1ef9ac
	135
	136
37.1	137	[[image:image-20220725115720-2.png\|\|height="658" width="900"]]
	138
	139
44.2	140
30.2	141	== 2.2 RSSH Introduction ==
1.1	142
31.3	143
2.1	144	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.
1.1	145
44.2	146	(% style="color:red" %)Important Notice:
1.1	147
2.2	148	(% class="box warningmessage" %)
2.1	149	(((
	150	RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this
	151	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.
	152	)))
	153
	154
44.6	155	Below gateway support reverse SSH access:
	156
4.1	157	* 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/]]
2.1	158	* LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
	159	* LG02, OLG02
	160	* LG308, DLOS8
	161	* LPS8
	162	* LIG16
	163	* MS14 series if installed with the same firmware.
	164
44.2	165
44.14	166
	167
	168
30.4	169	=== 2.2.1 End User Guide to use SSH access ===
9.5	170
30.4	171
4.1	172	Go to this the Reverse SSH page as below:
1.1	173
44.3	174
11.2	175	[[image:image-20220531150151-3.png]]
1.1	176
4.1	177	Get the RSSH configure page
1.1	178
11.3	179
	180
12.2	181	[[image:image-20220531150338-4.png]]
1.1	182
4.1	183	Connection OK.
	184
12.2	185
30.4	186	* (% style="color:#037691" %)Login ID(%%): Input sshuser
	187	* (% style="color:#037691" %)Host Address(%%): Input support.dragino.com
	188	* (% style="color:#037691" %)Host Port (%%): Please email to support @ dragino.com to get a valid host port.
12.3	189	* (% style="color:#037691" %)Connect at Startup(%%) : Choose to enable connect once the device is powered.
30.4	190	* (% 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
4.1	191
	192	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.
	193
5.1	194
	195
30.5	196	=== 2.2.2 Set Up RSSH Server ===
	197
44.3	198
5.2	199	Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
5.1	200
	201
9.7	202
44.3	203	==== (% style="color:blue" %)Step 1 : Download the SSH service code(%%) ====
5.1	204
30.5	205
	206	1). git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
	207
13.2	208	[[image:image-20220531150750-5.png]]
5.1	209
	210
30.5	211	2). cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
	212
14.2	213	[[image:image-20220531150811-6.png]]
5.1	214
	215
	216	Debug :
	217
14.3	218	(((
	219	(% class="box" %)
	220	(((
	221	if you git fail. ~-~-> (% style="color:#037691" %)sudo: git: command not found(%%).
	222	please install git. ~-~-> (% style="color:#037691" %)yum install git -y or apt-get install git -y(%%).
	223	if you make error 127,it (% style="color:#037691" %)lack of gcc(%%).
	224	please install gcc. ~-~-> (% style="color:#037691" %)yum install gcc(%%).
	225	)))
	226	)))
5.1	227
15.2	228	[[image:image-20220531151516-7.png]]
5.1	229
	230
15.2	231	(((
	232	(% class="box" %)
	233	(((
	234	if you make a fatal error : sqlite3.h,it (% style="color:#037691" %)lack of sqlite3(%%).
	235	please insatell sqlite3.
	236	)))
	237	)))
5.1	238
16.2	239	[[image:image-20220531151628-8.png]]
5.1	240
	241
44.8	242	(% style="color:blue" %)How to install Sqlit3:
5.1	243
5.2	244	(% class="box infomessage" %)
	245	(((
44.3	246	~ Step 1: Download the SQLit3 installation package
30.5	247	sudo wget [[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]
16.4	248
44.3	249	Step 2: tar the SQLit3 installation package
5.1	250	sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
30.5	251
44.3	252	Step 3: Generate the makefile
5.1	253	cd sqlite-autoconf-3350300/;./configure
30.5	254
44.3	255	Step 4: Compile makefile
5.1	256	sudo make
30.5	257
44.3	258	Step 5: Install makefile
5.1	259	sudo make install
30.5	260
	261	Check:
44.3	262	cd /usr/local/bin;ls -al ~-~-> Check to see if there is a file for sqlite3
5.2	263	cd sqlite-autoconf-3350300/;./sqlite3 test.db ~-~-> Test whether the sqlite3 was installed successfully
30.5	264
	265	debug:
5.1	266	If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
	267	Please execute the command /sbin/ldconfig.
	268	After that execute the command ./sqlite3 test.db again.
5.2	269	)))
	270
	271
	272
44.3	273	==== (% style="color:blue" %)Step 2 : Install and run the RSS service(%%) ====
5.2	274
30.5	275
	276	1). install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
	277
5.2	278	user must enter the root account and run the following commands
	279
	280	(% class="box infomessage" %)
	281	(((
44.9	282	**$ ./create_sqlite3_db.sh
5.2	283	$ ./rssh_serv -p 3721 2>&1 &
44.9	284	$ ps -ef \| grep rssh_serv check 3721 port**
5.2	285	)))
	286
18.2	287	[[image:image-20220531151958-10.png]]
5.2	288
	289
	290	Debug:
	291
	292	{{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
	293	Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
5.1	294	}}}
	295
5.2	296	{{{ if fail to open dpvlry or to bind to it
	297	please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
	298	}}}
5.1	299
5.2	300
	301
44.3	302	==== (% style="color:blue" %)Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)(%%) ====
5.2	303
30.5	304
5.2	305	(% class="box infomessage" %)
	306	(((
30.5	307	1): sudo useradd XXXXX (custom user name)
	308	2): sudo passwd xxxxxx
	309	3): cp /bin/bash /bin/rbash
	310	4): sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
	311	5): sudo nano /home/xxxxx/.bashrc empty it,and input export PATH=$HOME/bin
	312	6): sudo nano /home/xxxxx/.bash_profile empty it,and input export PATH=$HOME/bin
5.2	313	)))
	314
30.5	315	(% style="color:red" %)Now user "XXXXX" is the user with limited permissions of the current system
5.2	316
7.1	317
18.3	318
44.3	319	==== (% style="color:blue" %)Step 4 : Create an authorization key file(%%) ====
7.1	320
	321
30.5	322	1): sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
	323
44.12	324
7.1	325	Debug:
	326
	327	{{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey}}}
	328
	329
	330
30.5	331	=== 2.2.3 How does user get the gateway to connect to a user's private server ===
5.2	332
	333
9.9	334
44.3	335	==== (% style="color:blue" %)Step 1 : Come back the gateway web UI to get the gateway Public key(%%) ====
5.2	336
44.3	337
30.5	338	1) in the system ~-~-> (% style="color:#037691" %)Remote Mgmt/span
	339
19.2	340	[[image:image-20220531152419-11.png]]
5.2	341
	342
	343
44.3	344	==== (% style="color:blue" %)Step 2 : Authorization server(%%) ====
30.5	345
	346
7.1	347	Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
5.2	348
20.2	349	[[image:image-20220531152549-12.png]]
5.2	350
	351
	352
44.3	353	==== (% style="color:blue" %)Step 3 : Connect private server(%%) ====
30.5	354
	355
7.1	356	This is same as connect Dragino Support Server but just change the server address to customize server address.
5.2	357
21.2	358	[[image:image-20220531152633-13.png]]
5.2	359
	360
	361
44.3	362	==== (% style="color:blue" %)Step 4 : Check Connection(%%) ====
5.2	363
30.5	364
5.2	365	Rssh Host connection Ok
	366
22.2	367	[[image:image-20220531152815-14.png]]
5.2	368
	369
7.1	370	User can use common ps \| grep ssh to check it in the gateway.
5.2	371
23.2	372	[[image:image-20220531152840-15.png]]
5.2	373
	374
	375
44.3	376	==== (% style="color:blue" %)Step 5 : Access the gateway from customized server(%%) ====
30.5	377
	378
7.1	379	Check what gateways link to server.
5.2	380
24.2	381	(% class="box infomessage" %)
	382	(((
44.3	383	$ ./connect-gw.sh -l
24.2	384	)))
5.2	385
24.2	386	[[image:image-20220531153016-16.png]]
5.2	387
	388
	389
7.1	390	Access the gateway
5.2	391
25.2	392	(% class="box infomessage" %)
	393	(((
44.3	394	$ ./connect-gw.sh <GWID>
25.2	395	)))
5.2	396
25.2	397	[[image:image-20220531153219-17.png]]
30.5	398
	399

Wiki source code of Monitor & Remote Access Gateway

Applications

Navigation