Wiki source code of Monitor & Remote Access Gateway

Version 12.2 by Xiaoling on 2022/05/31 15:03

version	line-number	content
1.1	1	{{box cssClass="floatinginfobox" title="Contents"}}
	2	{{toc/}}
	3	{{/box}}
	4
11.2	5	= 1. Monitor Gateway =
1.1	6
11.2	7	== 1.1 Introduction ==
1.1	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
9.2	11	[[image:image-20220531144606-1.png]]
1.1	12
8.3	13
11.2	14	== 1.2 Steps ==
1.1	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	(((
7.1	48	# For details see man 4 crontabs
1.1	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
2.1	59	/20 * * * /usr/bin/monitor_gateway.sh
1.1	60	)))
	61
	62	* Reboot device.
	63
	64
8.2	65
11.2	66	== 1.3 Monitor Public IP ==
8.2	67
1.1	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
10.2	72	[[image:image-20220531145559-2.png]]
1.1	73
	74	Find Public IP
	75
	76
	77
11.2	78	= 2. Remote Access =
1.1	79
11.2	80	== 2.1 Remote Access via Remote.it. ==
1.1	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
11.2	92	== 2.2 RSSH Introduction ==
1.1	93
2.1	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.
1.1	95
2.1	96	Important Notice:
1.1	97
2.2	98	(% class="box warningmessage" %)
2.1	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
4.1	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/]]
2.1	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
1.1	114
9.5	115
11.2	116	=== 2.2.1 End User Guide to use SSH access ===
9.5	117
4.1	118	Go to this the Reverse SSH page as below:
1.1	119
11.2	120	[[image:image-20220531150151-3.png]]
1.1	121
4.1	122	Get the RSSH configure page
1.1	123
11.3	124
	125
12.2	126	[[image:image-20220531150338-4.png]]
1.1	127
4.1	128	Connection OK.
	129
12.2	130
4.1	131	* Login ID: Input sshuser
	132	* Host Address: Input support.dragino.com
	133	* Host Port : Please email to support @ dragino.com to get a valid host port.
	134	* Connect at Startup : Choose to enable connect once the device is powered.
	135	* 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
	136
	137	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.
	138
5.1	139
9.8	140	=== 2.2.2 Set Up RSSH Server ===
5.1	141
5.2	142	Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
5.1	143
	144
9.8	145	==== 2.2.2.1 Step 1:Download the SSH service code ====
9.7	146
5.1	147	1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
	148
5.2	149	[[~[~[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]]
5.1	150
	151	2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
	152
5.2	153	[[~[~[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]]
5.1	154
	155
	156	Debug :
	157
	158	{{{ if you git fail. --> sudo: git: command not found.
	159	please install git. --> yum install git -y or apt-get install git -y.
7.1	160	if you make error 127,it lack of gcc.
5.1	161	please install gcc. -->yum install gcc.
	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 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
5.2	174	How to install Sqlit3
5.1	175
5.2	176	(% class="box infomessage" %)
	177	(((
	178	Step1:Download the SQLit3 installation package
	179	sudo wget
	180	Step2:tar the SQLit3 installation package
5.1	181	sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
5.2	182	Step3:Generate the makefile
5.1	183	cd sqlite-autoconf-3350300/;./configure
5.2	184	Step4:Compile makefile
5.1	185	sudo make
5.2	186	Step5:Install makefile
5.1	187	sudo make install
5.2	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:
5.1	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.
5.2	195	)))
	196
	197	===== =====
	198
9.9	199	==== 2.2.2.2 Step 2 :Install and run the RSS service ====
5.2	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
5.1	219	}}}
	220
5.2	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	}}}
5.1	224
5.2	225	===== =====
	226
	227	===== =====
	228
9.9	229	==== 2.2.2.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway) ====
5.2	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
7.1	243
9.9	244	==== 2.2.2.4 Step4:Create an authorization key file ====
7.1	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
9.9	254	=== 2.3 How does user get the gateway to connect to a user's private server ===
5.2	255
	256
9.9	257	==== 2.3.1 Step1: Come back the gateway web UI to get the gateway Public key ====
	258
5.2	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
9.9	264	==== 2.3.2 Step2: Authorization server ====
5.2	265
7.1	266	Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
5.2	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
9.9	271	===== 2.3.3 Step3: Connect private server =====
5.2	272
7.1	273	This is same as connect Dragino Support Server but just change the server address to customize server address.
5.2	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
9.9	279	===== 2.3.4 Step 4 :Check Connection =====
5.2	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
7.1	286	User can use common ps \| grep ssh to check it in the gateway.
5.2	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
9.9	291	==== 2.3.5 Step5:Access the gateway from customized server ====
5.2	292
7.1	293	Check what gateways link to server.
5.2	294
7.1	295	$ ./connect-gw.sh -l
5.2	296
7.1	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]]
5.2	298
	299
	300
7.1	301	Access the gateway
5.2	302
7.1	303	$ ./connect-gw.sh <GWID>
5.2	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]]

Wiki source code of Monitor & Remote Access Gateway

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