Wiki source code of Monitor & Remote Access Gateway

Version 13.1 by Xiaoling on 2022/05/31 15:07

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
11.2	65	== 1.3 Monitor Public IP ==
8.2	66
1.1	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
10.2	71	[[image:image-20220531145559-2.png]]
1.1	72
	73	Find Public IP
	74
	75
	76
11.2	77	= 2. Remote Access =
1.1	78
11.2	79	== 2.1 Remote Access via Remote.it. ==
1.1	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
11.2	91	== 2.2 RSSH Introduction ==
1.1	92
2.1	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.
1.1	94
2.1	95	Important Notice:
1.1	96
2.2	97	(% class="box warningmessage" %)
2.1	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
4.1	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/]]
2.1	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
1.1	113
11.2	114	=== 2.2.1 End User Guide to use SSH access ===
9.5	115
4.1	116	Go to this the Reverse SSH page as below:
1.1	117
11.2	118	[[image:image-20220531150151-3.png]]
1.1	119
4.1	120	Get the RSSH configure page
1.1	121
11.3	122
	123
12.2	124	[[image:image-20220531150338-4.png]]
1.1	125
4.1	126	Connection OK.
	127
12.2	128
12.3	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
4.1	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
5.1	137
9.8	138	=== 2.2.2 Set Up RSSH Server ===
5.1	139
5.2	140	Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
5.1	141
	142
9.8	143	==== 2.2.2.1 Step 1:Download the SSH service code ====
9.7	144
5.1	145	1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
	146
5.2	147	[[~[~[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	148
	149	2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
	150
5.2	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]]
5.1	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.
7.1	158	if you make error 127,it lack of gcc.
5.1	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
5.2	172	How to install Sqlit3
5.1	173
5.2	174	(% class="box infomessage" %)
	175	(((
	176	Step1:Download the SQLit3 installation package
	177	sudo wget
	178	Step2:tar the SQLit3 installation package
5.1	179	sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
5.2	180	Step3:Generate the makefile
5.1	181	cd sqlite-autoconf-3350300/;./configure
5.2	182	Step4:Compile makefile
5.1	183	sudo make
5.2	184	Step5:Install makefile
5.1	185	sudo make install
5.2	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:
5.1	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.
5.2	193	)))
	194
	195	===== =====
	196
9.9	197	==== 2.2.2.2 Step 2 :Install and run the RSS service ====
5.2	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
5.1	217	}}}
	218
5.2	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	}}}
5.1	222
5.2	223	===== =====
	224
	225	===== =====
	226
9.9	227	==== 2.2.2.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway) ====
5.2	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
7.1	241
9.9	242	==== 2.2.2.4 Step4:Create an authorization key file ====
7.1	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
9.9	252	=== 2.3 How does user get the gateway to connect to a user's private server ===
5.2	253
	254
9.9	255	==== 2.3.1 Step1: Come back the gateway web UI to get the gateway Public key ====
	256
5.2	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
9.9	262	==== 2.3.2 Step2: Authorization server ====
5.2	263
7.1	264	Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
5.2	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
9.9	269	===== 2.3.3 Step3: Connect private server =====
5.2	270
7.1	271	This is same as connect Dragino Support Server but just change the server address to customize server address.
5.2	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
9.9	277	===== 2.3.4 Step 4 :Check Connection =====
5.2	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
7.1	284	User can use common ps \| grep ssh to check it in the gateway.
5.2	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
9.9	289	==== 2.3.5 Step5:Access the gateway from customized server ====
5.2	290
7.1	291	Check what gateways link to server.
5.2	292
7.1	293	$ ./connect-gw.sh -l
5.2	294
7.1	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]]
5.2	296
	297
	298
7.1	299	Access the gateway
5.2	300
7.1	301	$ ./connect-gw.sh <GWID>
5.2	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]]

Wiki source code of Monitor & Remote Access Gateway

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