Wiki source code of Monitor & Remote Access Gateway

Version 51.2 by Xiaoling on 2022/09/02 17:32

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

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