Wiki source code of Monitor & Remote Access Gateway

Version 60.1 by Xiaoye on 2022/11/12 16:25

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
	26	(% class="box infomessage" %)
	27	(((
	28	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]]
	29	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']]
	30	Connecting to 162.241.22.11:80
	31	Writing to 'monitor_gateway.sh'
	32	monitor_gateway.sh 100% \|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*\| 1860 0:00:00 ETA
	33	Download completed (1860 bytes)
	34	root@dragino-1baf44:~~# chmod +x monitor_gateway.sh;mv monitor_gateway.sh /usr/bin/
	35	root@dragino-1baf44:~~#
	36	root@dragino-1baf44:~~#
	37	)))
	38
44.2	39
51.2	40
1.1	41	* change the script monitor_gateway.sh with properly users setting:
	42
	43	(% class="box infomessage" %)
	44	(((
	45	USER='xxxxx' # user name in your thinkspeak ~-~-> Profile
	46	PASS='xxxxx' #MQTT_API_KEY in your thinkspeak ~-~-> Profile
	47	CHAN_ID='xxxx' #Channel ID of the channel for this gateway
	48	CHAN_KEY='xxxxx' #Channel Write API of the channel for this gateway
	49	)))
	50
	51
51.2	52
44.2	53	* run (% style="color:blue" %)/usr/bin/monitor_gateway.sh(%%) to test if upload is good.
1.1	54
44.2	55	* 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
	56
1.1	57	(% class="box infomessage" %)
	58	(((
7.1	59	# For details see man 4 crontabs
1.1	60	# Example of job definition:
	61	# .~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- minute (0 - 59)
	62	# \| .~-~-~-~-~-~-~-~-~-~-~-~-- hour (0 - 23)
	63	# \| \| .~-~-~-~-~-~-~-~-~-~- day of month (1 - 31)
	64	# \| \| \| .~-~-~-~-~-~-- month (1 - 12) OR jan,feb,mar,apr ...
	65	# \| \| \| \| .~-~-~-~- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
	66	# \| \| \| \| \|
	67	# * * * * * user-name command to be executed
	68	#/10 * * * checklog
	69	~* 23 * * * /etc/init.d/auto_update start
2.1	70	/20 * * * /usr/bin/monitor_gateway.sh
1.1	71	)))
	72
	73	* Reboot device.
	74
51.2	75
30.2	76	== 1.3 Monitor Public IP ==
8.2	77
30.2	78
1.1	79	The monitor_gateway.sh has been updated to upload the public ip of the device as well.
	80
	81	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.
	82
44.2	83
10.2	84	[[image:image-20220531145559-2.png]]
1.1	85
	86	Find Public IP
	87
	88
	89
30.2	90	= 2. Remote Access =
1.1	91
30.2	92	== 2.1 Remote Access via Remote.it. ==
1.1	93
30.2	94
1.1	95	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.
	96
	97
30.2	98	(% style="color:red" %)Important Notice:
	99
1.1	100	* Remote.it access will give full control of your device to remote support.
37.1	101	* 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	102
51.1	103	* 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	104	* For Quick add remote.it to (% style="color:blue" %)Dragino for remote debug(%%), please see below:
1.1	105
44.2	106	(% style="color:blue" %)1. Install the Remote.it software
33.1	107
44.10	108	Users can directly click "Install" on the Web UI to install Remote. it.
34.1	109
44.2	110
41.1	111	[[image:image-20220725134300-1.png\|\|height="438" width="905"]]
	112
42.1	113
37.1	114
44.2	115	(% style="color:blue" %)2. Enter the license key
	116
44.6	117	Users need to enter the license key in the box under "2. Register" section and click the "Save" button and "Register" button.
37.1	118
44.1	119	(% style="color:red" %)When the user enters this license key, Dragino support will have access to your gateway.
39.1	120
44.2	121
37.1	122	(% class="box infomessage" %)
	123	(((
44.2	124	57F60715-606F-510D-A3D2-739860EBDB98
37.1	125	)))
	126
	127	[[image:image-20220725113010-1.png\|\|height="455" width="899"]]
	128
	129
	130
44.2	131	(% style="color:blue" %)3. Connect and tell us your device ID or Hostname
37.1	132
44.2	133	Users can view the device ID or Hostname of the gateway on (% style="color:red" %)System ~-~-> System Overview(%%) interface.Such as : dragino-1ef9ac
	134
	135
37.1	136	[[image:image-20220725115720-2.png\|\|height="658" width="900"]]
	137
	138
57.2	139
51.2	140	=== 2.1.1 How to register hp0d with Remote.it ===
44.2	141
49.1	142
	143	Prerequisites:
	144
	145	Users must have an account and APP for remote.it
	146
	147	[[https:~~/~~/app.remote.it>>https://app.remote.it]]
	148
	149
57.2	150	(% style="color:blue" %)1. Click "+" in the APP to add a device
49.1	151
	152	Then click Add "Linux & Raspberry Pi" and the APP will generate a command to register the device.
	153
	154
	155	[[image:image-20220815173938-1.jpeg\|\|height="574" width="919"]]
	156
	157
51.2	158
57.2	159	(% style="color:blue" %)2. Copy the register device command
49.1	160
	161
	162	[[image:image-20220815173944-2.jpeg\|\|height="556" width="923"]]
	163
	164
51.2	165
57.2	166	(% style="color:blue" %)3. Enter the command copied from the previous step on the HP0D Linux command line
49.1	167
51.2	168
49.1	169	[[image:image-20220815173951-3.jpeg\|\|height="424" width="1147"]]
	170
	171
51.2	172
57.2	173	(% style="color:blue" %)4. Check whether the device is successfully registered on the Remote.it APP
49.1	174
	175
	176	[[image:image-20220815173958-4.jpeg\|\|height="580" width="964"]]
	177
	178
57.2	179
57.1	180	=== 2.1.2 Trouble Shooting ===
	181
	182
	183	==== What should users do when gateway Remote.it installation fails ====
	184
57.4	185
57.1	186	[[image:image-20220907162028-4.png\|\|height="564" width="1148"]]
	187
	188
57.4	189	(% style="color:blue" %)Step 1: (%%)Users can download the archive and upload it to the gateway: [[attach:backup.tar.gz\|\|target="_blank"]]
57.1	190
	191	[[image:image-20220907161050-2.png]]
	192
	193
	194
57.4	195	(% style="color:blue" %)Step 2: (%%)Back to the Remote.it screen, and click "Install" again.
	196
57.1	197	[[image:image-20220907161352-3.png]]
	198
	199
57.4	200	(% style="color:blue" %)Step 3:(%%) Follow the [[Remoteit user instruction for Dragino Gateway>>https://www.remote.it/getting-started/dragino]] steps to reconfigure
57.1	201
	202
30.2	203	== 2.2 RSSH Introduction ==
1.1	204
31.3	205
2.1	206	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	207
44.2	208	(% style="color:red" %)Important Notice:
1.1	209
2.2	210	(% class="box warningmessage" %)
2.1	211	(((
	212	RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this
	213	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.
	214	)))
	215
	216
44.6	217	Below gateway support reverse SSH access:
	218
4.1	219	* 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	220	* LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
	221	* LG02, OLG02
	222	* LG308, DLOS8
	223	* LPS8
	224	* LIG16
	225	* MS14 series if installed with the same firmware.
	226
44.2	227
51.2	228
57.4	229
30.4	230	=== 2.2.1 End User Guide to use SSH access ===
9.5	231
30.4	232
4.1	233	Go to this the Reverse SSH page as below:
1.1	234
44.3	235
11.2	236	[[image:image-20220531150151-3.png]]
1.1	237
4.1	238	Get the RSSH configure page
1.1	239
11.3	240
	241
12.2	242	[[image:image-20220531150338-4.png]]
1.1	243
4.1	244	Connection OK.
	245
12.2	246
30.4	247	* (% style="color:#037691" %)Login ID(%%): Input sshuser
	248	* (% style="color:#037691" %)Host Address(%%): Input support.dragino.com
	249	* (% style="color:#037691" %)Host Port (%%): Please email to support @ dragino.com to get a valid host port.
12.3	250	* (% style="color:#037691" %)Connect at Startup(%%) : Choose to enable connect once the device is powered.
30.4	251	* (% 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	252
	253	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.
	254
5.1	255
	256
30.5	257	=== 2.2.2 Set Up RSSH Server ===
	258
44.3	259
5.2	260	Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
5.1	261
	262
9.7	263
44.3	264	==== (% style="color:blue" %)Step 1 : Download the SSH service code(%%) ====
5.1	265
30.5	266
	267	1). git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
	268
13.2	269	[[image:image-20220531150750-5.png]]
5.1	270
	271
30.5	272	2). cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
	273
14.2	274	[[image:image-20220531150811-6.png]]
5.1	275
	276
	277	Debug :
	278
14.3	279	(((
	280	(% class="box" %)
	281	(((
	282	if you git fail. ~-~-> (% style="color:#037691" %)sudo: git: command not found(%%).
	283	please install git. ~-~-> (% style="color:#037691" %)yum install git -y or apt-get install git -y(%%).
	284	if you make error 127,it (% style="color:#037691" %)lack of gcc(%%).
	285	please install gcc. ~-~-> (% style="color:#037691" %)yum install gcc(%%).
	286	)))
	287	)))
5.1	288
15.2	289	[[image:image-20220531151516-7.png]]
5.1	290
	291
15.2	292	(((
	293	(% class="box" %)
	294	(((
	295	if you make a fatal error : sqlite3.h,it (% style="color:#037691" %)lack of sqlite3(%%).
	296	please insatell sqlite3.
	297	)))
	298	)))
5.1	299
16.2	300	[[image:image-20220531151628-8.png]]
5.1	301
	302
44.8	303	(% style="color:blue" %)How to install Sqlit3:
5.1	304
5.2	305	(% class="box infomessage" %)
	306	(((
44.3	307	~ Step 1: Download the SQLit3 installation package
30.5	308	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	309
44.3	310	Step 2: tar the SQLit3 installation package
5.1	311	sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
30.5	312
44.3	313	Step 3: Generate the makefile
5.1	314	cd sqlite-autoconf-3350300/;./configure
30.5	315
44.3	316	Step 4: Compile makefile
5.1	317	sudo make
30.5	318
44.3	319	Step 5: Install makefile
5.1	320	sudo make install
30.5	321
	322	Check:
44.3	323	cd /usr/local/bin;ls -al ~-~-> Check to see if there is a file for sqlite3
5.2	324	cd sqlite-autoconf-3350300/;./sqlite3 test.db ~-~-> Test whether the sqlite3 was installed successfully
30.5	325
	326	debug:
5.1	327	If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
	328	Please execute the command /sbin/ldconfig.
	329	After that execute the command ./sqlite3 test.db again.
5.2	330	)))
	331
	332
	333
44.3	334	==== (% style="color:blue" %)Step 2 : Install and run the RSS service(%%) ====
5.2	335
30.5	336
	337	1). install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
	338
5.2	339	user must enter the root account and run the following commands
	340
	341	(% class="box infomessage" %)
	342	(((
44.9	343	**$ ./create_sqlite3_db.sh
5.2	344	$ ./rssh_serv -p 3721 2>&1 &
44.9	345	$ ps -ef \| grep rssh_serv check 3721 port**
5.2	346	)))
	347
18.2	348	[[image:image-20220531151958-10.png]]
5.2	349
	350
	351	Debug:
	352
	353	{{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
	354	Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
5.1	355	}}}
	356
5.2	357	{{{ if fail to open dpvlry or to bind to it
	358	please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
	359	}}}
5.1	360
5.2	361
	362
44.3	363	==== (% style="color:blue" %)Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)(%%) ====
5.2	364
30.5	365
5.2	366	(% class="box infomessage" %)
	367	(((
30.5	368	1): sudo useradd XXXXX (custom user name)
	369	2): sudo passwd xxxxxx
	370	3): cp /bin/bash /bin/rbash
	371	4): sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
	372	5): sudo nano /home/xxxxx/.bashrc empty it,and input export PATH=$HOME/bin
	373	6): sudo nano /home/xxxxx/.bash_profile empty it,and input export PATH=$HOME/bin
5.2	374	)))
	375
30.5	376	(% style="color:red" %)Now user "XXXXX" is the user with limited permissions of the current system
5.2	377
7.1	378
18.3	379
44.3	380	==== (% style="color:blue" %)Step 4 : Create an authorization key file(%%) ====
7.1	381
	382
30.5	383	1): sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
	384
44.12	385
7.1	386	Debug:
	387
	388	{{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey}}}
	389
	390
	391
30.5	392	=== 2.2.3 How does user get the gateway to connect to a user's private server ===
5.2	393
	394
9.9	395
44.3	396	==== (% style="color:blue" %)Step 1 : Come back the gateway web UI to get the gateway Public key(%%) ====
5.2	397
44.3	398
30.5	399	1) in the system ~-~-> (% style="color:#037691" %)Remote Mgmt/span
	400
19.2	401	[[image:image-20220531152419-11.png]]
5.2	402
	403
	404
44.3	405	==== (% style="color:blue" %)Step 2 : Authorization server(%%) ====
30.5	406
	407
7.1	408	Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
5.2	409
20.2	410	[[image:image-20220531152549-12.png]]
5.2	411
	412
	413
44.3	414	==== (% style="color:blue" %)Step 3 : Connect private server(%%) ====
30.5	415
	416
7.1	417	This is same as connect Dragino Support Server but just change the server address to customize server address.
5.2	418
21.2	419	[[image:image-20220531152633-13.png]]
5.2	420
	421
	422
44.3	423	==== (% style="color:blue" %)Step 4 : Check Connection(%%) ====
5.2	424
30.5	425
5.2	426	Rssh Host connection Ok
	427
22.2	428	[[image:image-20220531152815-14.png]]
5.2	429
	430
7.1	431	User can use common ps \| grep ssh to check it in the gateway.
5.2	432
23.2	433	[[image:image-20220531152840-15.png]]
5.2	434
	435
	436
44.3	437	==== (% style="color:blue" %)Step 5 : Access the gateway from customized server(%%) ====
30.5	438
	439
7.1	440	Check what gateways link to server.
5.2	441
24.2	442	(% class="box infomessage" %)
	443	(((
44.3	444	$ ./connect-gw.sh -l
24.2	445	)))
5.2	446
24.2	447	[[image:image-20220531153016-16.png]]
5.2	448
	449
	450
7.1	451	Access the gateway
5.2	452
25.2	453	(% class="box infomessage" %)
	454	(((
44.3	455	$ ./connect-gw.sh <GWID>
25.2	456	)))
5.2	457
25.2	458	[[image:image-20220531153219-17.png]]
30.5	459
	460

Wiki source code of Monitor & Remote Access Gateway

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