Wiki source code of Monitor & Remote Access Gateway

Version 57.1 by Kilight Cao on 2022/09/07 16:20

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
51.2	15
29.2	16	[[image:image-20220531155018-18.png]]
1.1	17
8.3	18
1.1	19
30.2	20	== 1.2 Steps ==
	21
	22
1.1	23	* Create account in ThingsSpeak and creat channel.
	24	* Download script from dragino site and move it to properly directory
	25
51.2	26
1.1	27	(% class="box infomessage" %)
	28	(((
	29	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]]
	30	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']]
	31	Connecting to 162.241.22.11:80
	32	Writing to 'monitor_gateway.sh'
	33	monitor_gateway.sh 100% \|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*\| 1860 0:00:00 ETA
	34	Download completed (1860 bytes)
	35	root@dragino-1baf44:~~# chmod +x monitor_gateway.sh;mv monitor_gateway.sh /usr/bin/
	36	root@dragino-1baf44:~~#
	37	root@dragino-1baf44:~~#
	38	)))
	39
44.2	40
51.2	41
1.1	42	* change the script monitor_gateway.sh with properly users setting:
	43
51.2	44
1.1	45	(% class="box infomessage" %)
	46	(((
	47	USER='xxxxx' # user name in your thinkspeak ~-~-> Profile
	48	PASS='xxxxx' #MQTT_API_KEY in your thinkspeak ~-~-> Profile
	49	CHAN_ID='xxxx' #Channel ID of the channel for this gateway
	50	CHAN_KEY='xxxxx' #Channel Write API of the channel for this gateway
	51	)))
	52
	53
51.2	54
44.2	55	* run (% style="color:blue" %)/usr/bin/monitor_gateway.sh(%%) to test if upload is good.
1.1	56
44.2	57	* 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
	58
51.2	59
1.1	60	(% class="box infomessage" %)
	61	(((
7.1	62	# For details see man 4 crontabs
1.1	63	# Example of job definition:
	64	# .~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- minute (0 - 59)
	65	# \| .~-~-~-~-~-~-~-~-~-~-~-~-- hour (0 - 23)
	66	# \| \| .~-~-~-~-~-~-~-~-~-~- day of month (1 - 31)
	67	# \| \| \| .~-~-~-~-~-~-- month (1 - 12) OR jan,feb,mar,apr ...
	68	# \| \| \| \| .~-~-~-~- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
	69	# \| \| \| \| \|
	70	# * * * * * user-name command to be executed
	71	#/10 * * * checklog
	72	~* 23 * * * /etc/init.d/auto_update start
2.1	73	/20 * * * /usr/bin/monitor_gateway.sh
1.1	74	)))
	75
	76	* Reboot device.
	77
51.2	78
	79
	80
30.2	81	== 1.3 Monitor Public IP ==
8.2	82
30.2	83
1.1	84	The monitor_gateway.sh has been updated to upload the public ip of the device as well.
	85
	86	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.
	87
44.2	88
10.2	89	[[image:image-20220531145559-2.png]]
1.1	90
	91	Find Public IP
	92
	93
	94
30.2	95	= 2. Remote Access =
1.1	96
30.2	97	== 2.1 Remote Access via Remote.it. ==
1.1	98
30.2	99
1.1	100	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.
	101
	102
30.2	103	(% style="color:red" %)Important Notice:
	104
1.1	105	* Remote.it access will give full control of your device to remote support.
37.1	106	* 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	107
51.1	108	* For how to use remote.it for (% style="color:blue" %)general remote control(%%), please see : [[Remoteit user instruction for Dragino Gateway>>https://www.remote.it/getting-started/dragino]].
44.2	109	* For Quick add remote.it to (% style="color:blue" %)Dragino for remote debug(%%), please see below:
1.1	110
51.2	111
	112
44.2	113	(% style="color:blue" %)1. Install the Remote.it software
33.1	114
44.10	115	Users can directly click "Install" on the Web UI to install Remote. it.
34.1	116
44.2	117
41.1	118	[[image:image-20220725134300-1.png\|\|height="438" width="905"]]
	119
42.1	120
37.1	121
44.2	122	(% style="color:blue" %)2. Enter the license key
	123
44.6	124	Users need to enter the license key in the box under "2. Register" section and click the "Save" button and "Register" button.
37.1	125
44.1	126	(% style="color:red" %)When the user enters this license key, Dragino support will have access to your gateway.
39.1	127
44.2	128
37.1	129	(% class="box infomessage" %)
	130	(((
44.2	131	57F60715-606F-510D-A3D2-739860EBDB98
37.1	132	)))
	133
	134	[[image:image-20220725113010-1.png\|\|height="455" width="899"]]
	135
	136
	137
44.2	138	(% style="color:blue" %)3. Connect and tell us your device ID or Hostname
37.1	139
44.2	140	Users can view the device ID or Hostname of the gateway on (% style="color:red" %)System ~-~-> System Overview(%%) interface.Such as : dragino-1ef9ac
	141
	142
37.1	143	[[image:image-20220725115720-2.png\|\|height="658" width="900"]]
	144
	145
51.2	146	=== 2.1.1 How to register hp0d with Remote.it ===
44.2	147
49.1	148
	149	Prerequisites:
	150
	151	Users must have an account and APP for remote.it
	152
	153	[[https:~~/~~/app.remote.it>>https://app.remote.it]]
	154
	155
	156	(% style="color:blue" %)1. Click "+" in the APP to add a device
	157
	158	Then click Add "Linux & Raspberry Pi" and the APP will generate a command to register the device.
	159
	160
	161	[[image:image-20220815173938-1.jpeg\|\|height="574" width="919"]]
	162
	163
51.2	164
49.1	165	(% style="color:blue" %)2.Copy the register device command
	166
	167
	168	[[image:image-20220815173944-2.jpeg\|\|height="556" width="923"]]
	169
	170
51.2	171
49.1	172	(% style="color:blue" %)3.Enter the command copied from the previous step on the HP0D Linux command line
	173
51.2	174
49.1	175	[[image:image-20220815173951-3.jpeg\|\|height="424" width="1147"]]
	176
	177
51.2	178
49.1	179	(% style="color:blue" %)4.Check whether the device is successfully registered on the Remote.it APP
	180
	181
	182	[[image:image-20220815173958-4.jpeg\|\|height="580" width="964"]]
	183
	184
57.1	185	=== 2.1.2 Trouble Shooting ===
	186
	187
	188	==== What should users do when gateway Remote.it installation fails ====
	189
	190	[[image:image-20220907162028-4.png\|\|height="564" width="1148"]]
	191
	192
	193	Step 1. Users can download the archive and upload it to the gateway: [[attach:backup.tar.gz\|\|target="_blank"]]
	194
	195	[[image:image-20220907161050-2.png]]
	196
	197
	198	Step 2. Back to the Remote.it screen, and click "Install" again.
	199
	200	[[image:image-20220907161352-3.png]]
	201
	202
	203	Step 3. Follow the [[Remoteit user instruction for Dragino Gateway>>https://www.remote.it/getting-started/dragino]] steps to reconfigure
	204
	205
30.2	206	== 2.2 RSSH Introduction ==
1.1	207
31.3	208
2.1	209	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	210
44.2	211	(% style="color:red" %)Important Notice:
1.1	212
2.2	213	(% class="box warningmessage" %)
2.1	214	(((
	215	RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this
	216	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.
	217	)))
	218
	219
44.6	220	Below gateway support reverse SSH access:
	221
4.1	222	* 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	223	* LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
	224	* LG02, OLG02
	225	* LG308, DLOS8
	226	* LPS8
	227	* LIG16
	228	* MS14 series if installed with the same firmware.
	229
44.2	230
51.2	231
	232
30.4	233	=== 2.2.1 End User Guide to use SSH access ===
9.5	234
30.4	235
4.1	236	Go to this the Reverse SSH page as below:
1.1	237
44.3	238
11.2	239	[[image:image-20220531150151-3.png]]
1.1	240
4.1	241	Get the RSSH configure page
1.1	242
11.3	243
	244
12.2	245	[[image:image-20220531150338-4.png]]
1.1	246
4.1	247	Connection OK.
	248
12.2	249
30.4	250	* (% style="color:#037691" %)Login ID(%%): Input sshuser
	251	* (% style="color:#037691" %)Host Address(%%): Input support.dragino.com
	252	* (% style="color:#037691" %)Host Port (%%): Please email to support @ dragino.com to get a valid host port.
12.3	253	* (% style="color:#037691" %)Connect at Startup(%%) : Choose to enable connect once the device is powered.
30.4	254	* (% 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	255
	256	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.
	257
5.1	258
	259
30.5	260	=== 2.2.2 Set Up RSSH Server ===
	261
44.3	262
5.2	263	Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
5.1	264
	265
9.7	266
44.3	267	==== (% style="color:blue" %)Step 1 : Download the SSH service code(%%) ====
5.1	268
30.5	269
	270	1). git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
	271
13.2	272	[[image:image-20220531150750-5.png]]
5.1	273
	274
30.5	275	2). cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
	276
14.2	277	[[image:image-20220531150811-6.png]]
5.1	278
	279
	280	Debug :
	281
14.3	282	(((
	283	(% class="box" %)
	284	(((
	285	if you git fail. ~-~-> (% style="color:#037691" %)sudo: git: command not found(%%).
	286	please install git. ~-~-> (% style="color:#037691" %)yum install git -y or apt-get install git -y(%%).
	287	if you make error 127,it (% style="color:#037691" %)lack of gcc(%%).
	288	please install gcc. ~-~-> (% style="color:#037691" %)yum install gcc(%%).
	289	)))
	290	)))
5.1	291
15.2	292	[[image:image-20220531151516-7.png]]
5.1	293
	294
15.2	295	(((
	296	(% class="box" %)
	297	(((
	298	if you make a fatal error : sqlite3.h,it (% style="color:#037691" %)lack of sqlite3(%%).
	299	please insatell sqlite3.
	300	)))
	301	)))
5.1	302
16.2	303	[[image:image-20220531151628-8.png]]
5.1	304
	305
44.8	306	(% style="color:blue" %)How to install Sqlit3:
5.1	307
5.2	308	(% class="box infomessage" %)
	309	(((
44.3	310	~ Step 1: Download the SQLit3 installation package
30.5	311	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	312
44.3	313	Step 2: tar the SQLit3 installation package
5.1	314	sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
30.5	315
44.3	316	Step 3: Generate the makefile
5.1	317	cd sqlite-autoconf-3350300/;./configure
30.5	318
44.3	319	Step 4: Compile makefile
5.1	320	sudo make
30.5	321
44.3	322	Step 5: Install makefile
5.1	323	sudo make install
30.5	324
	325	Check:
44.3	326	cd /usr/local/bin;ls -al ~-~-> Check to see if there is a file for sqlite3
5.2	327	cd sqlite-autoconf-3350300/;./sqlite3 test.db ~-~-> Test whether the sqlite3 was installed successfully
30.5	328
	329	debug:
5.1	330	If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
	331	Please execute the command /sbin/ldconfig.
	332	After that execute the command ./sqlite3 test.db again.
5.2	333	)))
	334
	335
	336
44.3	337	==== (% style="color:blue" %)Step 2 : Install and run the RSS service(%%) ====
5.2	338
30.5	339
	340	1). install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
	341
5.2	342	user must enter the root account and run the following commands
	343
	344	(% class="box infomessage" %)
	345	(((
44.9	346	**$ ./create_sqlite3_db.sh
5.2	347	$ ./rssh_serv -p 3721 2>&1 &
44.9	348	$ ps -ef \| grep rssh_serv check 3721 port**
5.2	349	)))
	350
18.2	351	[[image:image-20220531151958-10.png]]
5.2	352
	353
	354	Debug:
	355
	356	{{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
	357	Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
5.1	358	}}}
	359
5.2	360	{{{ if fail to open dpvlry or to bind to it
	361	please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
	362	}}}
5.1	363
5.2	364
	365
44.3	366	==== (% style="color:blue" %)Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)(%%) ====
5.2	367
30.5	368
5.2	369	(% class="box infomessage" %)
	370	(((
30.5	371	1): sudo useradd XXXXX (custom user name)
	372	2): sudo passwd xxxxxx
	373	3): cp /bin/bash /bin/rbash
	374	4): sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
	375	5): sudo nano /home/xxxxx/.bashrc empty it,and input export PATH=$HOME/bin
	376	6): sudo nano /home/xxxxx/.bash_profile empty it,and input export PATH=$HOME/bin
5.2	377	)))
	378
30.5	379	(% style="color:red" %)Now user "XXXXX" is the user with limited permissions of the current system
5.2	380
7.1	381
18.3	382
44.3	383	==== (% style="color:blue" %)Step 4 : Create an authorization key file(%%) ====
7.1	384
	385
30.5	386	1): sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
	387
44.12	388
7.1	389	Debug:
	390
	391	{{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey}}}
	392
	393
	394
30.5	395	=== 2.2.3 How does user get the gateway to connect to a user's private server ===
5.2	396
	397
9.9	398
44.3	399	==== (% style="color:blue" %)Step 1 : Come back the gateway web UI to get the gateway Public key(%%) ====
5.2	400
44.3	401
30.5	402	1) in the system ~-~-> (% style="color:#037691" %)Remote Mgmt/span
	403
19.2	404	[[image:image-20220531152419-11.png]]
5.2	405
	406
	407
44.3	408	==== (% style="color:blue" %)Step 2 : Authorization server(%%) ====
30.5	409
	410
7.1	411	Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
5.2	412
20.2	413	[[image:image-20220531152549-12.png]]
5.2	414
	415
	416
44.3	417	==== (% style="color:blue" %)Step 3 : Connect private server(%%) ====
30.5	418
	419
7.1	420	This is same as connect Dragino Support Server but just change the server address to customize server address.
5.2	421
21.2	422	[[image:image-20220531152633-13.png]]
5.2	423
	424
	425
44.3	426	==== (% style="color:blue" %)Step 4 : Check Connection(%%) ====
5.2	427
30.5	428
5.2	429	Rssh Host connection Ok
	430
22.2	431	[[image:image-20220531152815-14.png]]
5.2	432
	433
7.1	434	User can use common ps \| grep ssh to check it in the gateway.
5.2	435
23.2	436	[[image:image-20220531152840-15.png]]
5.2	437
	438
	439
44.3	440	==== (% style="color:blue" %)Step 5 : Access the gateway from customized server(%%) ====
30.5	441
	442
7.1	443	Check what gateways link to server.
5.2	444
24.2	445	(% class="box infomessage" %)
	446	(((
44.3	447	$ ./connect-gw.sh -l
24.2	448	)))
5.2	449
24.2	450	[[image:image-20220531153016-16.png]]
5.2	451
	452
	453
7.1	454	Access the gateway
5.2	455
25.2	456	(% class="box infomessage" %)
	457	(((
44.3	458	$ ./connect-gw.sh <GWID>
25.2	459	)))
5.2	460
25.2	461	[[image:image-20220531153219-17.png]]
30.5	462
	463

Wiki source code of Monitor & Remote Access Gateway

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