Wiki source code of Monitor & Remote Access Gateway

Version 49.1 by Kilight Cao on 2022/08/15 18:00

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
30.2	74	== 1.3 Monitor Public IP ==
8.2	75
30.2	76
1.1	77	The monitor_gateway.sh has been updated to upload the public ip of the device as well.
	78
	79	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.
	80
44.2	81
10.2	82	[[image:image-20220531145559-2.png]]
1.1	83
	84	Find Public IP
	85
	86
	87
30.2	88	= 2. Remote Access =
1.1	89
30.2	90	== 2.1 Remote Access via Remote.it. ==
1.1	91
30.2	92
1.1	93	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.
	94
	95
30.2	96	(% style="color:red" %)Important Notice:
	97
1.1	98	* Remote.it access will give full control of your device to remote support.
37.1	99	* 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	100
44.2	101	* 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]].
	102	* For Quick add remote.it to (% style="color:blue" %)Dragino for remote debug(%%), please see below:
1.1	103
44.4	104
44.2	105	(% style="color:blue" %)1. Install the Remote.it software
33.1	106
44.10	107	Users can directly click "Install" on the Web UI to install Remote. it.
34.1	108
44.2	109
41.1	110	[[image:image-20220725134300-1.png\|\|height="438" width="905"]]
	111
42.1	112
37.1	113
44.2	114	(% style="color:blue" %)2. Enter the license key
	115
44.6	116	Users need to enter the license key in the box under "2. Register" section and click the "Save" button and "Register" button.
37.1	117
44.1	118	(% style="color:red" %)When the user enters this license key, Dragino support will have access to your gateway.
39.1	119
44.2	120
37.1	121	(% class="box infomessage" %)
	122	(((
44.2	123	57F60715-606F-510D-A3D2-739860EBDB98
37.1	124	)))
	125
	126	[[image:image-20220725113010-1.png\|\|height="455" width="899"]]
	127
	128
	129
44.2	130	(% style="color:blue" %)3. Connect and tell us your device ID or Hostname
37.1	131
44.2	132	Users can view the device ID or Hostname of the gateway on (% style="color:red" %)System ~-~-> System Overview(%%) interface.Such as : dragino-1ef9ac
	133
	134
37.1	135	[[image:image-20220725115720-2.png\|\|height="658" width="900"]]
	136
	137
49.1	138	=== How to register hp0d with AWS ===
44.2	139
49.1	140
	141	Prerequisites:
	142
	143	Users must have an account and APP for remote.it
	144
	145	[[https:~~/~~/app.remote.it>>https://app.remote.it]]
	146
	147
	148	(% style="color:blue" %)1. Click "+" in the APP to add a device
	149
	150	Then click Add "Linux & Raspberry Pi" and the APP will generate a command to register the device.
	151
	152
	153	[[image:image-20220815173938-1.jpeg\|\|height="574" width="919"]]
	154
	155
	156	(% style="color:blue" %)2.Copy the register device command
	157
	158
	159	[[image:image-20220815173944-2.jpeg\|\|height="556" width="923"]]
	160
	161
	162	(% style="color:blue" %)3.Enter the command copied from the previous step on the HP0D Linux command line
	163
	164	[[image:image-20220815173951-3.jpeg\|\|height="424" width="1147"]]
	165
	166
	167	(% style="color:blue" %)4.Check whether the device is successfully registered on the Remote.it APP
	168
	169
	170	[[image:image-20220815173958-4.jpeg\|\|height="580" width="964"]]
	171
	172
30.2	173	== 2.2 RSSH Introduction ==
1.1	174
31.3	175
2.1	176	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	177
44.2	178	(% style="color:red" %)Important Notice:
1.1	179
2.2	180	(% class="box warningmessage" %)
2.1	181	(((
	182	RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this
	183	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.
	184	)))
	185
	186
44.6	187	Below gateway support reverse SSH access:
	188
4.1	189	* 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	190	* LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
	191	* LG02, OLG02
	192	* LG308, DLOS8
	193	* LPS8
	194	* LIG16
	195	* MS14 series if installed with the same firmware.
	196
44.2	197
44.14	198
	199
30.4	200	=== 2.2.1 End User Guide to use SSH access ===
9.5	201
30.4	202
4.1	203	Go to this the Reverse SSH page as below:
1.1	204
44.3	205
11.2	206	[[image:image-20220531150151-3.png]]
1.1	207
4.1	208	Get the RSSH configure page
1.1	209
11.3	210
	211
12.2	212	[[image:image-20220531150338-4.png]]
1.1	213
4.1	214	Connection OK.
	215
12.2	216
30.4	217	* (% style="color:#037691" %)Login ID(%%): Input sshuser
	218	* (% style="color:#037691" %)Host Address(%%): Input support.dragino.com
	219	* (% style="color:#037691" %)Host Port (%%): Please email to support @ dragino.com to get a valid host port.
12.3	220	* (% style="color:#037691" %)Connect at Startup(%%) : Choose to enable connect once the device is powered.
30.4	221	* (% 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	222
	223	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.
	224
5.1	225
	226
30.5	227	=== 2.2.2 Set Up RSSH Server ===
	228
44.3	229
5.2	230	Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
5.1	231
	232
9.7	233
44.3	234	==== (% style="color:blue" %)Step 1 : Download the SSH service code(%%) ====
5.1	235
30.5	236
	237	1). git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
	238
13.2	239	[[image:image-20220531150750-5.png]]
5.1	240
	241
30.5	242	2). cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
	243
14.2	244	[[image:image-20220531150811-6.png]]
5.1	245
	246
	247	Debug :
	248
14.3	249	(((
	250	(% class="box" %)
	251	(((
	252	if you git fail. ~-~-> (% style="color:#037691" %)sudo: git: command not found(%%).
	253	please install git. ~-~-> (% style="color:#037691" %)yum install git -y or apt-get install git -y(%%).
	254	if you make error 127,it (% style="color:#037691" %)lack of gcc(%%).
	255	please install gcc. ~-~-> (% style="color:#037691" %)yum install gcc(%%).
	256	)))
	257	)))
5.1	258
15.2	259	[[image:image-20220531151516-7.png]]
5.1	260
	261
15.2	262	(((
	263	(% class="box" %)
	264	(((
	265	if you make a fatal error : sqlite3.h,it (% style="color:#037691" %)lack of sqlite3(%%).
	266	please insatell sqlite3.
	267	)))
	268	)))
5.1	269
16.2	270	[[image:image-20220531151628-8.png]]
5.1	271
	272
44.8	273	(% style="color:blue" %)How to install Sqlit3:
5.1	274
5.2	275	(% class="box infomessage" %)
	276	(((
44.3	277	~ Step 1: Download the SQLit3 installation package
30.5	278	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	279
44.3	280	Step 2: tar the SQLit3 installation package
5.1	281	sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
30.5	282
44.3	283	Step 3: Generate the makefile
5.1	284	cd sqlite-autoconf-3350300/;./configure
30.5	285
44.3	286	Step 4: Compile makefile
5.1	287	sudo make
30.5	288
44.3	289	Step 5: Install makefile
5.1	290	sudo make install
30.5	291
	292	Check:
44.3	293	cd /usr/local/bin;ls -al ~-~-> Check to see if there is a file for sqlite3
5.2	294	cd sqlite-autoconf-3350300/;./sqlite3 test.db ~-~-> Test whether the sqlite3 was installed successfully
30.5	295
	296	debug:
5.1	297	If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
	298	Please execute the command /sbin/ldconfig.
	299	After that execute the command ./sqlite3 test.db again.
5.2	300	)))
	301
	302
	303
44.3	304	==== (% style="color:blue" %)Step 2 : Install and run the RSS service(%%) ====
5.2	305
30.5	306
	307	1). install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
	308
5.2	309	user must enter the root account and run the following commands
	310
	311	(% class="box infomessage" %)
	312	(((
44.9	313	**$ ./create_sqlite3_db.sh
5.2	314	$ ./rssh_serv -p 3721 2>&1 &
44.9	315	$ ps -ef \| grep rssh_serv check 3721 port**
5.2	316	)))
	317
18.2	318	[[image:image-20220531151958-10.png]]
5.2	319
	320
	321	Debug:
	322
	323	{{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
	324	Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
5.1	325	}}}
	326
5.2	327	{{{ if fail to open dpvlry or to bind to it
	328	please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
	329	}}}
5.1	330
5.2	331
	332
44.3	333	==== (% style="color:blue" %)Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)(%%) ====
5.2	334
30.5	335
5.2	336	(% class="box infomessage" %)
	337	(((
30.5	338	1): sudo useradd XXXXX (custom user name)
	339	2): sudo passwd xxxxxx
	340	3): cp /bin/bash /bin/rbash
	341	4): sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
	342	5): sudo nano /home/xxxxx/.bashrc empty it,and input export PATH=$HOME/bin
	343	6): sudo nano /home/xxxxx/.bash_profile empty it,and input export PATH=$HOME/bin
5.2	344	)))
	345
30.5	346	(% style="color:red" %)Now user "XXXXX" is the user with limited permissions of the current system
5.2	347
7.1	348
18.3	349
44.3	350	==== (% style="color:blue" %)Step 4 : Create an authorization key file(%%) ====
7.1	351
	352
30.5	353	1): sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
	354
44.12	355
7.1	356	Debug:
	357
	358	{{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey}}}
	359
	360
	361
30.5	362	=== 2.2.3 How does user get the gateway to connect to a user's private server ===
5.2	363
	364
9.9	365
44.3	366	==== (% style="color:blue" %)Step 1 : Come back the gateway web UI to get the gateway Public key(%%) ====
5.2	367
44.3	368
30.5	369	1) in the system ~-~-> (% style="color:#037691" %)Remote Mgmt/span
	370
19.2	371	[[image:image-20220531152419-11.png]]
5.2	372
	373
	374
44.3	375	==== (% style="color:blue" %)Step 2 : Authorization server(%%) ====
30.5	376
	377
7.1	378	Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
5.2	379
20.2	380	[[image:image-20220531152549-12.png]]
5.2	381
	382
	383
44.3	384	==== (% style="color:blue" %)Step 3 : Connect private server(%%) ====
30.5	385
	386
7.1	387	This is same as connect Dragino Support Server but just change the server address to customize server address.
5.2	388
21.2	389	[[image:image-20220531152633-13.png]]
5.2	390
	391
	392
44.3	393	==== (% style="color:blue" %)Step 4 : Check Connection(%%) ====
5.2	394
30.5	395
5.2	396	Rssh Host connection Ok
	397
22.2	398	[[image:image-20220531152815-14.png]]
5.2	399
	400
7.1	401	User can use common ps \| grep ssh to check it in the gateway.
5.2	402
23.2	403	[[image:image-20220531152840-15.png]]
5.2	404
	405
	406
44.3	407	==== (% style="color:blue" %)Step 5 : Access the gateway from customized server(%%) ====
30.5	408
	409
7.1	410	Check what gateways link to server.
5.2	411
24.2	412	(% class="box infomessage" %)
	413	(((
44.3	414	$ ./connect-gw.sh -l
24.2	415	)))
5.2	416
24.2	417	[[image:image-20220531153016-16.png]]
5.2	418
	419
	420
7.1	421	Access the gateway
5.2	422
25.2	423	(% class="box infomessage" %)
	424	(((
44.3	425	$ ./connect-gw.sh <GWID>
25.2	426	)))
5.2	427
25.2	428	[[image:image-20220531153219-17.png]]
30.5	429
	430

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