Wiki source code of Monitor & Remote Access Gateway

Version 50.1 by Kilight Cao on 2022/08/15 18:01

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
30.2	73	== 1.3 Monitor Public IP ==
8.2	74
30.2	75
1.1	76	The monitor_gateway.sh has been updated to upload the public ip of the device as well.
	77
	78	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.
	79
44.2	80
10.2	81	[[image:image-20220531145559-2.png]]
1.1	82
	83	Find Public IP
	84
	85
	86
30.2	87	= 2. Remote Access =
1.1	88
30.2	89	== 2.1 Remote Access via Remote.it. ==
1.1	90
30.2	91
1.1	92	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.
	93
	94
30.2	95	(% style="color:red" %)Important Notice:
	96
1.1	97	* Remote.it access will give full control of your device to remote support.
37.1	98	* 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	99
44.2	100	* 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]].
	101	* For Quick add remote.it to (% style="color:blue" %)Dragino for remote debug(%%), please see below:
1.1	102
44.2	103	(% style="color:blue" %)1. Install the Remote.it software
33.1	104
44.10	105	Users can directly click "Install" on the Web UI to install Remote. it.
34.1	106
44.2	107
41.1	108	[[image:image-20220725134300-1.png\|\|height="438" width="905"]]
	109
42.1	110
37.1	111
44.2	112	(% style="color:blue" %)2. Enter the license key
	113
44.6	114	Users need to enter the license key in the box under "2. Register" section and click the "Save" button and "Register" button.
37.1	115
44.1	116	(% style="color:red" %)When the user enters this license key, Dragino support will have access to your gateway.
39.1	117
44.2	118
37.1	119	(% class="box infomessage" %)
	120	(((
44.2	121	57F60715-606F-510D-A3D2-739860EBDB98
37.1	122	)))
	123
	124	[[image:image-20220725113010-1.png\|\|height="455" width="899"]]
	125
	126
	127
44.2	128	(% style="color:blue" %)3. Connect and tell us your device ID or Hostname
37.1	129
44.2	130	Users can view the device ID or Hostname of the gateway on (% style="color:red" %)System ~-~-> System Overview(%%) interface.Such as : dragino-1ef9ac
	131
	132
37.1	133	[[image:image-20220725115720-2.png\|\|height="658" width="900"]]
	134
	135
50.1	136	=== How to register hp0d with Remote.it ===
44.2	137
49.1	138
	139	Prerequisites:
	140
	141	Users must have an account and APP for remote.it
	142
	143	[[https:~~/~~/app.remote.it>>https://app.remote.it]]
	144
	145
	146	(% style="color:blue" %)1. Click "+" in the APP to add a device
	147
	148	Then click Add "Linux & Raspberry Pi" and the APP will generate a command to register the device.
	149
	150
	151	[[image:image-20220815173938-1.jpeg\|\|height="574" width="919"]]
	152
	153
	154	(% style="color:blue" %)2.Copy the register device command
	155
	156
	157	[[image:image-20220815173944-2.jpeg\|\|height="556" width="923"]]
	158
	159
	160	(% style="color:blue" %)3.Enter the command copied from the previous step on the HP0D Linux command line
	161
	162	[[image:image-20220815173951-3.jpeg\|\|height="424" width="1147"]]
	163
	164
	165	(% style="color:blue" %)4.Check whether the device is successfully registered on the Remote.it APP
	166
	167
	168	[[image:image-20220815173958-4.jpeg\|\|height="580" width="964"]]
	169
	170
30.2	171	== 2.2 RSSH Introduction ==
1.1	172
31.3	173
2.1	174	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	175
44.2	176	(% style="color:red" %)Important Notice:
1.1	177
2.2	178	(% class="box warningmessage" %)
2.1	179	(((
	180	RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this
	181	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.
	182	)))
	183
	184
44.6	185	Below gateway support reverse SSH access:
	186
4.1	187	* 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	188	* LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
	189	* LG02, OLG02
	190	* LG308, DLOS8
	191	* LPS8
	192	* LIG16
	193	* MS14 series if installed with the same firmware.
	194
44.2	195
44.14	196
30.4	197	=== 2.2.1 End User Guide to use SSH access ===
9.5	198
30.4	199
4.1	200	Go to this the Reverse SSH page as below:
1.1	201
44.3	202
11.2	203	[[image:image-20220531150151-3.png]]
1.1	204
4.1	205	Get the RSSH configure page
1.1	206
11.3	207
	208
12.2	209	[[image:image-20220531150338-4.png]]
1.1	210
4.1	211	Connection OK.
	212
12.2	213
30.4	214	* (% style="color:#037691" %)Login ID(%%): Input sshuser
	215	* (% style="color:#037691" %)Host Address(%%): Input support.dragino.com
	216	* (% style="color:#037691" %)Host Port (%%): Please email to support @ dragino.com to get a valid host port.
12.3	217	* (% style="color:#037691" %)Connect at Startup(%%) : Choose to enable connect once the device is powered.
30.4	218	* (% 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	219
	220	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.
	221
5.1	222
	223
30.5	224	=== 2.2.2 Set Up RSSH Server ===
	225
44.3	226
5.2	227	Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
5.1	228
	229
9.7	230
44.3	231	==== (% style="color:blue" %)Step 1 : Download the SSH service code(%%) ====
5.1	232
30.5	233
	234	1). git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
	235
13.2	236	[[image:image-20220531150750-5.png]]
5.1	237
	238
30.5	239	2). cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
	240
14.2	241	[[image:image-20220531150811-6.png]]
5.1	242
	243
	244	Debug :
	245
14.3	246	(((
	247	(% class="box" %)
	248	(((
	249	if you git fail. ~-~-> (% style="color:#037691" %)sudo: git: command not found(%%).
	250	please install git. ~-~-> (% style="color:#037691" %)yum install git -y or apt-get install git -y(%%).
	251	if you make error 127,it (% style="color:#037691" %)lack of gcc(%%).
	252	please install gcc. ~-~-> (% style="color:#037691" %)yum install gcc(%%).
	253	)))
	254	)))
5.1	255
15.2	256	[[image:image-20220531151516-7.png]]
5.1	257
	258
15.2	259	(((
	260	(% class="box" %)
	261	(((
	262	if you make a fatal error : sqlite3.h,it (% style="color:#037691" %)lack of sqlite3(%%).
	263	please insatell sqlite3.
	264	)))
	265	)))
5.1	266
16.2	267	[[image:image-20220531151628-8.png]]
5.1	268
	269
44.8	270	(% style="color:blue" %)How to install Sqlit3:
5.1	271
5.2	272	(% class="box infomessage" %)
	273	(((
44.3	274	~ Step 1: Download the SQLit3 installation package
30.5	275	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	276
44.3	277	Step 2: tar the SQLit3 installation package
5.1	278	sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
30.5	279
44.3	280	Step 3: Generate the makefile
5.1	281	cd sqlite-autoconf-3350300/;./configure
30.5	282
44.3	283	Step 4: Compile makefile
5.1	284	sudo make
30.5	285
44.3	286	Step 5: Install makefile
5.1	287	sudo make install
30.5	288
	289	Check:
44.3	290	cd /usr/local/bin;ls -al ~-~-> Check to see if there is a file for sqlite3
5.2	291	cd sqlite-autoconf-3350300/;./sqlite3 test.db ~-~-> Test whether the sqlite3 was installed successfully
30.5	292
	293	debug:
5.1	294	If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
	295	Please execute the command /sbin/ldconfig.
	296	After that execute the command ./sqlite3 test.db again.
5.2	297	)))
	298
	299
	300
44.3	301	==== (% style="color:blue" %)Step 2 : Install and run the RSS service(%%) ====
5.2	302
30.5	303
	304	1). install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
	305
5.2	306	user must enter the root account and run the following commands
	307
	308	(% class="box infomessage" %)
	309	(((
44.9	310	**$ ./create_sqlite3_db.sh
5.2	311	$ ./rssh_serv -p 3721 2>&1 &
44.9	312	$ ps -ef \| grep rssh_serv check 3721 port**
5.2	313	)))
	314
18.2	315	[[image:image-20220531151958-10.png]]
5.2	316
	317
	318	Debug:
	319
	320	{{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
	321	Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
5.1	322	}}}
	323
5.2	324	{{{ if fail to open dpvlry or to bind to it
	325	please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
	326	}}}
5.1	327
5.2	328
	329
44.3	330	==== (% style="color:blue" %)Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)(%%) ====
5.2	331
30.5	332
5.2	333	(% class="box infomessage" %)
	334	(((
30.5	335	1): sudo useradd XXXXX (custom user name)
	336	2): sudo passwd xxxxxx
	337	3): cp /bin/bash /bin/rbash
	338	4): sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
	339	5): sudo nano /home/xxxxx/.bashrc empty it,and input export PATH=$HOME/bin
	340	6): sudo nano /home/xxxxx/.bash_profile empty it,and input export PATH=$HOME/bin
5.2	341	)))
	342
30.5	343	(% style="color:red" %)Now user "XXXXX" is the user with limited permissions of the current system
5.2	344
7.1	345
18.3	346
44.3	347	==== (% style="color:blue" %)Step 4 : Create an authorization key file(%%) ====
7.1	348
	349
30.5	350	1): sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
	351
44.12	352
7.1	353	Debug:
	354
	355	{{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey}}}
	356
	357
	358
30.5	359	=== 2.2.3 How does user get the gateway to connect to a user's private server ===
5.2	360
	361
9.9	362
44.3	363	==== (% style="color:blue" %)Step 1 : Come back the gateway web UI to get the gateway Public key(%%) ====
5.2	364
44.3	365
30.5	366	1) in the system ~-~-> (% style="color:#037691" %)Remote Mgmt/span
	367
19.2	368	[[image:image-20220531152419-11.png]]
5.2	369
	370
	371
44.3	372	==== (% style="color:blue" %)Step 2 : Authorization server(%%) ====
30.5	373
	374
7.1	375	Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
5.2	376
20.2	377	[[image:image-20220531152549-12.png]]
5.2	378
	379
	380
44.3	381	==== (% style="color:blue" %)Step 3 : Connect private server(%%) ====
30.5	382
	383
7.1	384	This is same as connect Dragino Support Server but just change the server address to customize server address.
5.2	385
21.2	386	[[image:image-20220531152633-13.png]]
5.2	387
	388
	389
44.3	390	==== (% style="color:blue" %)Step 4 : Check Connection(%%) ====
5.2	391
30.5	392
5.2	393	Rssh Host connection Ok
	394
22.2	395	[[image:image-20220531152815-14.png]]
5.2	396
	397
7.1	398	User can use common ps \| grep ssh to check it in the gateway.
5.2	399
23.2	400	[[image:image-20220531152840-15.png]]
5.2	401
	402
	403
44.3	404	==== (% style="color:blue" %)Step 5 : Access the gateway from customized server(%%) ====
30.5	405
	406
7.1	407	Check what gateways link to server.
5.2	408
24.2	409	(% class="box infomessage" %)
	410	(((
44.3	411	$ ./connect-gw.sh -l
24.2	412	)))
5.2	413
24.2	414	[[image:image-20220531153016-16.png]]
5.2	415
	416
	417
7.1	418	Access the gateway
5.2	419
25.2	420	(% class="box infomessage" %)
	421	(((
44.3	422	$ ./connect-gw.sh <GWID>
25.2	423	)))
5.2	424
25.2	425	[[image:image-20220531153219-17.png]]
30.5	426
	427

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