Wiki source code of Monitor & Remote Access Gateway

Version 72.1 by Kilight Cao on 2023/04/11 14:54

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
71.2	8	= 1. Monitor Gateway =
1.1	9
71.2	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
71.2	19	== 1.2 Steps ==
1.1	20
30.2	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
51.2	39
1.1	40	* change the script monitor_gateway.sh with properly users setting:
	41
	42	(% class="box infomessage" %)
	43	(((
	44	USER='xxxxx' # user name in your thinkspeak ~-~-> Profile
	45	PASS='xxxxx' #MQTT_API_KEY in your thinkspeak ~-~-> Profile
	46	CHAN_ID='xxxx' #Channel ID of the channel for this gateway
	47	CHAN_KEY='xxxxx' #Channel Write API of the channel for this gateway
	48	)))
	49
	50
51.2	51
44.2	52	* run (% style="color:blue" %)/usr/bin/monitor_gateway.sh(%%) to test if upload is good.
1.1	53
44.2	54	* 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
	55
1.1	56	(% class="box infomessage" %)
	57	(((
7.1	58	# For details see man 4 crontabs
1.1	59	# Example of job definition:
	60	# .~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- minute (0 - 59)
	61	# \| .~-~-~-~-~-~-~-~-~-~-~-~-- hour (0 - 23)
	62	# \| \| .~-~-~-~-~-~-~-~-~-~- day of month (1 - 31)
	63	# \| \| \| .~-~-~-~-~-~-- month (1 - 12) OR jan,feb,mar,apr ...
	64	# \| \| \| \| .~-~-~-~- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
	65	# \| \| \| \| \|
	66	# * * * * * user-name command to be executed
	67	#/10 * * * checklog
	68	~* 23 * * * /etc/init.d/auto_update start
2.1	69	/20 * * * /usr/bin/monitor_gateway.sh
1.1	70	)))
	71
	72	* Reboot device.
	73
64.2	74
71.2	75	== 1.3 Monitor Public IP ==
30.2	76
71.2	77
1.1	78	The monitor_gateway.sh has been updated to upload the public ip of the device as well.
	79
	80	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.
	81
44.2	82
10.2	83	[[image:image-20220531145559-2.png]]
1.1	84
	85	Find Public IP
	86
	87
71.2	88	= 2. Remote Access =
1.1	89
71.2	90	= 2.1 Remote Access via Remote.it. =
1.1	91
	92
	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.
51.1	100	* 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	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	(((
72.1	121	fd173d1d-faed-493e-a868-c511a38aba45
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
57.2	136
71.2	137	== 2.1.1 How to save the registered remote after the gateway's firmware update. ==
44.2	138
64.3	139
64.1	140	Before version [[lgw~~-~~-build-v5.4.1668240318-20221112-1606>>http://repo.dragino.com/release/miscellaneous/remoteit/dragino-lgw--v5.4.1668240318-squashfs-sysupgrade.bin]], once the gateway firmware is upgraded the remote configuration is gone.
49.1	141
62.1	142	This issue is now corrected:
	143
	144
	145
64.2	146	=== The gateway version is lower than lgw~-~-build-v5.4.1668240318-20221112-1606: ===
62.1	147
	148
64.2	149	~1. upload the [[backup file>>http://repo.dragino.com/release/miscellaneous/remoteit/backup.tar.gz]] to update the configuration.
	150
62.1	151	[[image:image-20221112162644-4.png]]
	152
	153
	154
64.2	155	2. Check the 'Preserver Settings' check box when you upgrade the gateway with the firmware.
	156
62.1	157	[[image:image-20221112162543-2.png]]
	158
	159
	160
64.2	161	=== The gateway version is greater or equal to lgw~-~-build-v5.4.1668240318-20221112-1606: ===
62.1	162
	163
	164
64.2	165	~1. Only to do: Check the 'Preserver Settings' check box when you upgrade the gateway with the firmware.
	166
62.1	167	[[image:image-20221112162547-3.png]]
	168
	169
71.2	170	== 2.1.2 How to register hp0d with Remote.it ==
62.1	171
	172
49.1	173	Prerequisites:
	174
	175	Users must have an account and APP for remote.it
	176
71.1	177	[[https:~~/~~/app.remote.it>>https://app.remote.it]]
49.1	178
	179
62.1	180	=== (% style="color:blue" %)1. Click "+" in the APP to add a device(%%) ===
49.1	181
64.2	182
49.1	183	Then click Add "Linux & Raspberry Pi" and the APP will generate a command to register the device.
	184
	185
	186	[[image:image-20220815173938-1.jpeg\|\|height="574" width="919"]]
	187
	188
51.2	189
62.1	190	=== (% style="color:blue" %)2. Copy the register device command(%%) ===
49.1	191
	192
	193	[[image:image-20220815173944-2.jpeg\|\|height="556" width="923"]]
	194
	195
51.2	196
62.1	197	=== (% style="color:blue" %)3. Enter the command copied from the previous step on the HP0D Linux command line(%%) ===
49.1	198
51.2	199
49.1	200	[[image:image-20220815173951-3.jpeg\|\|height="424" width="1147"]]
	201
	202
51.2	203
62.1	204	=== (% style="color:blue" %)4. Check whether the device is successfully registered on the Remote.it APP(%%) ===
49.1	205
	206
	207	[[image:image-20220815173958-4.jpeg\|\|height="580" width="964"]]
	208
	209
71.2	210	== 2.1.3 How to register the gateway with Remote.it via SSH Access for Linux console ==
57.2	211
57.1	212
71.1	213	Prerequisites:
57.1	214
71.1	215	Users must have an account and APP for remote.it
	216
	217	[[https:~~/~~/app.remote.it>>https://app.remote.it]]
	218
	219	For detailed examples, please see: [[OpenWrt How to Connect Guide (remote.it)>>url:https://www.remote.it/getting-started/openwrt]]
	220
	221
	222	=== (% style="color:blue" %)1. Click "+" in the APP to add a device(%%) ===
	223
	224
	225	Then click Add "OpenWrt" and the APP will generate a command to register the device.
	226
	227	[[image:image-20230320110123-4.png\|\|height="657" width="1191"]]
	228
	229
	230	=== (% style="color:blue" %)2. Copy the register device command(%%) ===
	231
	232
	233	[[image:image-20230320110309-5.png\|\|height="635" width="1197"]]
	234
	235
	236	=== (% style="color:blue" %)3. Enter the command copied from the previous step on the gateway Linux command line(%%) ===
	237
	238	=== [[image:image-20230320105212-1.png\|\|height="758" width="820"]] ===
	239
	240
	241	=== (% style="color:blue" %)4. Check whether the device is successfully registered on the Remote.it APP(%%) ===
	242
	243
	244	[[image:image-20230320112057-6.png\|\|height="603" width="1135"]]
	245
	246
71.2	247	== 2.1.4 Trouble Shooting ==
71.1	248
	249
62.1	250	=== 1. What should users do when gateway Remote.it installation fails ===
57.1	251
57.4	252
57.1	253	[[image:image-20220907162028-4.png\|\|height="564" width="1148"]]
	254
	255
57.4	256	(% style="color:blue" %)Step 1: (%%)Users can download the archive and upload it to the gateway: [[attach:backup.tar.gz\|\|target="_blank"]]
57.1	257
	258	[[image:image-20220907161050-2.png]]
	259
	260
	261
57.4	262	(% style="color:blue" %)Step 2: (%%)Back to the Remote.it screen, and click "Install" again.
	263
57.1	264	[[image:image-20220907161352-3.png]]
	265
	266
57.4	267	(% 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	268
	269
1.1	270
71.2	271	= 2.2 RSSH Introduction =
31.3	272
62.1	273
2.1	274	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	275
44.2	276	(% style="color:red" %)Important Notice:
1.1	277
2.2	278	(% class="box warningmessage" %)
2.1	279	(((
	280	RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this
	281	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.
	282	)))
	283
	284
44.6	285	Below gateway support reverse SSH access:
	286
4.1	287	* 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	288	* LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
	289	* LG02, OLG02
	290	* LG308, DLOS8
	291	* LPS8
	292	* LIG16
	293	* MS14 series if installed with the same firmware.
	294
9.5	295
71.2	296	=== 2.2.1 End User Guide to use SSH access ===
	297
	298
4.1	299	Go to this the Reverse SSH page as below:
1.1	300
44.3	301
11.2	302	[[image:image-20220531150151-3.png]]
1.1	303
4.1	304	Get the RSSH configure page
1.1	305
11.3	306
	307
12.2	308	[[image:image-20220531150338-4.png]]
1.1	309
4.1	310	Connection OK.
	311
12.2	312
30.4	313	* (% style="color:#037691" %)Login ID(%%): Input sshuser
	314	* (% style="color:#037691" %)Host Address(%%): Input support.dragino.com
	315	* (% style="color:#037691" %)Host Port (%%): Please email to support @ dragino.com to get a valid host port.
12.3	316	* (% style="color:#037691" %)Connect at Startup(%%) : Choose to enable connect once the device is powered.
30.4	317	* (% 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	318
	319	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.
	320
5.1	321
	322
71.2	323	=== 2.2.2 Set Up RSSH Server ===
30.5	324
44.3	325
5.2	326	Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
5.1	327
	328
9.7	329
44.3	330	==== (% style="color:blue" %)Step 1 : Download the SSH service code(%%) ====
5.1	331
30.5	332
	333	1). git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
	334
13.2	335	[[image:image-20220531150750-5.png]]
5.1	336
	337
30.5	338	2). cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
	339
14.2	340	[[image:image-20220531150811-6.png]]
5.1	341
	342
	343	Debug :
	344
14.3	345	(((
	346	(% class="box" %)
	347	(((
	348	if you git fail. ~-~-> (% style="color:#037691" %)sudo: git: command not found(%%).
	349	please install git. ~-~-> (% style="color:#037691" %)yum install git -y or apt-get install git -y(%%).
	350	if you make error 127,it (% style="color:#037691" %)lack of gcc(%%).
	351	please install gcc. ~-~-> (% style="color:#037691" %)yum install gcc(%%).
	352	)))
	353	)))
5.1	354
15.2	355	[[image:image-20220531151516-7.png]]
5.1	356
	357
15.2	358	(((
	359	(% class="box" %)
	360	(((
	361	if you make a fatal error : sqlite3.h,it (% style="color:#037691" %)lack of sqlite3(%%).
	362	please insatell sqlite3.
	363	)))
	364	)))
5.1	365
16.2	366	[[image:image-20220531151628-8.png]]
5.1	367
	368
44.8	369	(% style="color:blue" %)How to install Sqlit3:
5.1	370
5.2	371	(% class="box infomessage" %)
	372	(((
44.3	373	~ Step 1: Download the SQLit3 installation package
30.5	374	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	375
44.3	376	Step 2: tar the SQLit3 installation package
5.1	377	sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
30.5	378
44.3	379	Step 3: Generate the makefile
5.1	380	cd sqlite-autoconf-3350300/;./configure
30.5	381
44.3	382	Step 4: Compile makefile
5.1	383	sudo make
30.5	384
44.3	385	Step 5: Install makefile
5.1	386	sudo make install
30.5	387
	388	Check:
44.3	389	cd /usr/local/bin;ls -al ~-~-> Check to see if there is a file for sqlite3
5.2	390	cd sqlite-autoconf-3350300/;./sqlite3 test.db ~-~-> Test whether the sqlite3 was installed successfully
30.5	391
	392	debug:
5.1	393	If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
	394	Please execute the command /sbin/ldconfig.
	395	After that execute the command ./sqlite3 test.db again.
5.2	396	)))
	397
	398
	399
44.3	400	==== (% style="color:blue" %)Step 2 : Install and run the RSS service(%%) ====
5.2	401
30.5	402
	403	1). install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
	404
5.2	405	user must enter the root account and run the following commands
	406
	407	(% class="box infomessage" %)
	408	(((
44.9	409	**$ ./create_sqlite3_db.sh
5.2	410	$ ./rssh_serv -p 3721 2>&1 &
44.9	411	$ ps -ef \| grep rssh_serv check 3721 port**
5.2	412	)))
	413
18.2	414	[[image:image-20220531151958-10.png]]
5.2	415
	416
	417	Debug:
	418
	419	{{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
	420	Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
5.1	421	}}}
	422
5.2	423	{{{ if fail to open dpvlry or to bind to it
	424	please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
	425	}}}
5.1	426
5.2	427
	428
44.3	429	==== (% style="color:blue" %)Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)(%%) ====
5.2	430
30.5	431
5.2	432	(% class="box infomessage" %)
	433	(((
30.5	434	1): sudo useradd XXXXX (custom user name)
	435	2): sudo passwd xxxxxx
	436	3): cp /bin/bash /bin/rbash
	437	4): sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
	438	5): sudo nano /home/xxxxx/.bashrc empty it,and input export PATH=$HOME/bin
	439	6): sudo nano /home/xxxxx/.bash_profile empty it,and input export PATH=$HOME/bin
5.2	440	)))
	441
30.5	442	(% style="color:red" %)Now user "XXXXX" is the user with limited permissions of the current system
5.2	443
7.1	444
18.3	445
44.3	446	==== (% style="color:blue" %)Step 4 : Create an authorization key file(%%) ====
7.1	447
	448
30.5	449	1): sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
	450
44.12	451
7.1	452	Debug:
	453
	454	{{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey}}}
	455
	456
71.2	457	=== 2.2.3 How does user get the gateway to connect to a user's private server ===
7.1	458
5.2	459
	460
44.3	461	==== (% style="color:blue" %)Step 1 : Come back the gateway web UI to get the gateway Public key(%%) ====
5.2	462
44.3	463
30.5	464	1) in the system ~-~-> (% style="color:#037691" %)Remote Mgmt/span
	465
19.2	466	[[image:image-20220531152419-11.png]]
5.2	467
	468
	469
44.3	470	==== (% style="color:blue" %)Step 2 : Authorization server(%%) ====
30.5	471
	472
7.1	473	Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
5.2	474
20.2	475	[[image:image-20220531152549-12.png]]
5.2	476
	477
	478
44.3	479	==== (% style="color:blue" %)Step 3 : Connect private server(%%) ====
30.5	480
	481
7.1	482	This is same as connect Dragino Support Server but just change the server address to customize server address.
5.2	483
21.2	484	[[image:image-20220531152633-13.png]]
5.2	485
	486
	487
44.3	488	==== (% style="color:blue" %)Step 4 : Check Connection(%%) ====
5.2	489
30.5	490
5.2	491	Rssh Host connection Ok
	492
22.2	493	[[image:image-20220531152815-14.png]]
5.2	494
	495
7.1	496	User can use common ps \| grep ssh to check it in the gateway.
5.2	497
23.2	498	[[image:image-20220531152840-15.png]]
5.2	499
	500
	501
44.3	502	==== (% style="color:blue" %)Step 5 : Access the gateway from customized server(%%) ====
30.5	503
	504
7.1	505	Check what gateways link to server.
5.2	506
24.2	507	(% class="box infomessage" %)
	508	(((
44.3	509	$ ./connect-gw.sh -l
24.2	510	)))
5.2	511
24.2	512	[[image:image-20220531153016-16.png]]
5.2	513
	514
	515
7.1	516	Access the gateway
5.2	517
25.2	518	(% class="box infomessage" %)
	519	(((
44.3	520	$ ./connect-gw.sh <GWID>
25.2	521	)))
5.2	522
25.2	523	[[image:image-20220531153219-17.png]]
71.2	524
	525

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