Wiki source code of Monitor & Remote Access Gateway

Version 73.1 by Edwin Chen on 2023/05/04 07:51

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
72.2	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
72.2	136	=== 2.1.1 How to save the registered remote after the gateway's firmware update. ===
57.2	137
44.2	138
64.1	139	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	140
62.1	141	This issue is now corrected:
	142
	143
	144
72.2	145	==== The gateway version is lower than lgw~-~-build-v5.4.1668240318-20221112-1606: ====
62.1	146
	147
64.2	148	~1. upload the [[backup file>>http://repo.dragino.com/release/miscellaneous/remoteit/backup.tar.gz]] to update the configuration.
	149
62.1	150	[[image:image-20221112162644-4.png]]
	151
	152
	153
64.2	154	2. Check the 'Preserver Settings' check box when you upgrade the gateway with the firmware.
	155
62.1	156	[[image:image-20221112162543-2.png]]
	157
	158
	159
72.2	160	==== The gateway version is greater or equal to lgw~-~-build-v5.4.1668240318-20221112-1606: ====
62.1	161
	162
	163
64.2	164	~1. Only to do: Check the 'Preserver Settings' check box when you upgrade the gateway with the firmware.
	165
62.1	166	[[image:image-20221112162547-3.png]]
	167
	168
72.3	169	=== 2.1.2 How to register hp0d with Remote.it ===
62.1	170
	171
49.1	172	Prerequisites:
	173
	174	Users must have an account and APP for remote.it
	175
71.1	176	[[https:~~/~~/app.remote.it>>https://app.remote.it]]
49.1	177
	178
72.3	179	==== (% style="color:blue" %)1. Click "+" in the APP to add a device(%%) ====
49.1	180
64.2	181
49.1	182	Then click Add "Linux & Raspberry Pi" and the APP will generate a command to register the device.
	183
	184
	185	[[image:image-20220815173938-1.jpeg\|\|height="574" width="919"]]
	186
	187
51.2	188
72.3	189	==== (% style="color:blue" %)2. Copy the register device command(%%) ====
49.1	190
	191
	192	[[image:image-20220815173944-2.jpeg\|\|height="556" width="923"]]
	193
	194
51.2	195
72.3	196	==== (% style="color:blue" %)3. Enter the command copied from the previous step on the HP0D Linux command line(%%) ====
49.1	197
51.2	198
49.1	199	[[image:image-20220815173951-3.jpeg\|\|height="424" width="1147"]]
	200
	201
51.2	202
72.3	203	==== (% style="color:blue" %)4. Check whether the device is successfully registered on the Remote.it APP(%%) ====
49.1	204
	205
	206	[[image:image-20220815173958-4.jpeg\|\|height="580" width="964"]]
	207
	208
72.3	209	=== 2.1.3 How to register the gateway with Remote.it via SSH Access for Linux console ===
57.2	210
57.1	211
71.1	212	Prerequisites:
57.1	213
71.1	214	Users must have an account and APP for remote.it
	215
	216	[[https:~~/~~/app.remote.it>>https://app.remote.it]]
	217
	218	For detailed examples, please see: [[OpenWrt How to Connect Guide (remote.it)>>url:https://www.remote.it/getting-started/openwrt]]
	219
	220
72.3	221	==== (% style="color:blue" %)1. Click "+" in the APP to add a device(%%) ====
71.1	222
	223
	224	Then click Add "OpenWrt" and the APP will generate a command to register the device.
	225
	226	[[image:image-20230320110123-4.png\|\|height="657" width="1191"]]
	227
	228
	229
72.3	230	==== (% style="color:blue" %)2. Copy the register device command(%%) ====
71.1	231
72.3	232
71.1	233	[[image:image-20230320110309-5.png\|\|height="635" width="1197"]]
	234
	235
	236
72.3	237	==== (% style="color:blue" %)3. Enter the command copied from the previous step on the gateway Linux command line(%%) ====
	238
71.1	239
72.4	240	(% class="wikigeneratedid" id="H" %)
	241	[[image:image-20230320105212-1.png\|\|height="758" width="820"]]
71.1	242
	243
72.4	244
72.3	245	==== (% style="color:blue" %)4. Check whether the device is successfully registered on the Remote.it APP(%%) ====
71.1	246
72.3	247
71.1	248	[[image:image-20230320112057-6.png\|\|height="603" width="1135"]]
	249
	250
72.3	251	=== 2.1.4 Trouble Shooting ===
71.1	252
	253
72.3	254	==== 1. What should users do when gateway Remote.it installation fails ====
57.1	255
57.4	256
57.1	257	[[image:image-20220907162028-4.png\|\|height="564" width="1148"]]
	258
	259
57.4	260	(% style="color:blue" %)Step 1: (%%)Users can download the archive and upload it to the gateway: [[attach:backup.tar.gz\|\|target="_blank"]]
57.1	261
	262	[[image:image-20220907161050-2.png]]
	263
	264
	265
57.4	266	(% style="color:blue" %)Step 2: (%%)Back to the Remote.it screen, and click "Install" again.
	267
57.1	268	[[image:image-20220907161352-3.png]]
	269
	270
57.4	271	(% 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	272
	273
72.3	274	== 2.2 RSSH Introduction ==
1.1	275
31.3	276
2.1	277	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	278
44.2	279	(% style="color:red" %)Important Notice:
1.1	280
2.2	281	(% class="box warningmessage" %)
2.1	282	(((
	283	RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this
73.1	284	This RSSH allow Dragino Support Team to remote access to customer's device. Customer is not able to remote access it via Dragino Server.
	285
	286	If user want to access himself, he need to set up the RSSH server himself.
2.1	287	)))
	288
	289
44.6	290	Below gateway support reverse SSH access:
	291
4.1	292	* 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	293	* LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
	294	* LG02, OLG02
	295	* LG308, DLOS8
	296	* LPS8
	297	* LIG16
	298	* MS14 series if installed with the same firmware.
	299
72.3	300
71.2	301	=== 2.2.1 End User Guide to use SSH access ===
	302
	303
4.1	304	Go to this the Reverse SSH page as below:
1.1	305
44.3	306
11.2	307	[[image:image-20220531150151-3.png]]
1.1	308
4.1	309	Get the RSSH configure page
1.1	310
11.3	311
	312
12.2	313	[[image:image-20220531150338-4.png]]
1.1	314
4.1	315	Connection OK.
	316
12.2	317
30.4	318	* (% style="color:#037691" %)Login ID(%%): Input sshuser
	319	* (% style="color:#037691" %)Host Address(%%): Input support.dragino.com
	320	* (% style="color:#037691" %)Host Port (%%): Please email to support @ dragino.com to get a valid host port.
12.3	321	* (% style="color:#037691" %)Connect at Startup(%%) : Choose to enable connect once the device is powered.
30.4	322	* (% 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	323
	324	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.
	325
5.1	326
71.2	327	=== 2.2.2 Set Up RSSH Server ===
30.5	328
44.3	329
5.2	330	Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
5.1	331
	332
9.7	333
44.3	334	==== (% style="color:blue" %)Step 1 : Download the SSH service code(%%) ====
5.1	335
30.5	336
	337	1). git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
	338
13.2	339	[[image:image-20220531150750-5.png]]
5.1	340
	341
30.5	342	2). cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
	343
14.2	344	[[image:image-20220531150811-6.png]]
5.1	345
	346
	347	Debug :
	348
14.3	349	(((
	350	(% class="box" %)
	351	(((
	352	if you git fail. ~-~-> (% style="color:#037691" %)sudo: git: command not found(%%).
	353	please install git. ~-~-> (% style="color:#037691" %)yum install git -y or apt-get install git -y(%%).
	354	if you make error 127,it (% style="color:#037691" %)lack of gcc(%%).
	355	please install gcc. ~-~-> (% style="color:#037691" %)yum install gcc(%%).
	356	)))
	357	)))
5.1	358
15.2	359	[[image:image-20220531151516-7.png]]
5.1	360
	361
15.2	362	(((
	363	(% class="box" %)
	364	(((
	365	if you make a fatal error : sqlite3.h,it (% style="color:#037691" %)lack of sqlite3(%%).
	366	please insatell sqlite3.
	367	)))
	368	)))
5.1	369
16.2	370	[[image:image-20220531151628-8.png]]
5.1	371
	372
44.8	373	(% style="color:blue" %)How to install Sqlit3:
5.1	374
5.2	375	(% class="box infomessage" %)
	376	(((
44.3	377	~ Step 1: Download the SQLit3 installation package
30.5	378	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	379
44.3	380	Step 2: tar the SQLit3 installation package
5.1	381	sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
30.5	382
44.3	383	Step 3: Generate the makefile
5.1	384	cd sqlite-autoconf-3350300/;./configure
30.5	385
44.3	386	Step 4: Compile makefile
5.1	387	sudo make
30.5	388
44.3	389	Step 5: Install makefile
5.1	390	sudo make install
30.5	391
	392	Check:
44.3	393	cd /usr/local/bin;ls -al ~-~-> Check to see if there is a file for sqlite3
5.2	394	cd sqlite-autoconf-3350300/;./sqlite3 test.db ~-~-> Test whether the sqlite3 was installed successfully
30.5	395
	396	debug:
5.1	397	If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
	398	Please execute the command /sbin/ldconfig.
	399	After that execute the command ./sqlite3 test.db again.
5.2	400	)))
	401
	402
	403
44.3	404	==== (% style="color:blue" %)Step 2 : Install and run the RSS service(%%) ====
5.2	405
30.5	406
	407	1). install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
	408
5.2	409	user must enter the root account and run the following commands
	410
	411	(% class="box infomessage" %)
	412	(((
44.9	413	**$ ./create_sqlite3_db.sh
5.2	414	$ ./rssh_serv -p 3721 2>&1 &
44.9	415	$ ps -ef \| grep rssh_serv check 3721 port**
5.2	416	)))
	417
18.2	418	[[image:image-20220531151958-10.png]]
5.2	419
	420
	421	Debug:
	422
	423	{{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
	424	Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
5.1	425	}}}
	426
5.2	427	{{{ if fail to open dpvlry or to bind to it
	428	please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
	429	}}}
5.1	430
5.2	431
	432
44.3	433	==== (% style="color:blue" %)Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)(%%) ====
5.2	434
30.5	435
5.2	436	(% class="box infomessage" %)
	437	(((
30.5	438	1): sudo useradd XXXXX (custom user name)
	439	2): sudo passwd xxxxxx
	440	3): cp /bin/bash /bin/rbash
	441	4): sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
	442	5): sudo nano /home/xxxxx/.bashrc empty it,and input export PATH=$HOME/bin
	443	6): sudo nano /home/xxxxx/.bash_profile empty it,and input export PATH=$HOME/bin
5.2	444	)))
	445
30.5	446	(% style="color:red" %)Now user "XXXXX" is the user with limited permissions of the current system
5.2	447
7.1	448
18.3	449
44.3	450	==== (% style="color:blue" %)Step 4 : Create an authorization key file(%%) ====
7.1	451
	452
30.5	453	1): sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
	454
44.12	455
7.1	456	Debug:
	457
	458	{{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey}}}
	459
	460
71.2	461	=== 2.2.3 How does user get the gateway to connect to a user's private server ===
7.1	462
5.2	463
	464
44.3	465	==== (% style="color:blue" %)Step 1 : Come back the gateway web UI to get the gateway Public key(%%) ====
5.2	466
44.3	467
30.5	468	1) in the system ~-~-> (% style="color:#037691" %)Remote Mgmt/span
	469
19.2	470	[[image:image-20220531152419-11.png]]
5.2	471
	472
	473
44.3	474	==== (% style="color:blue" %)Step 2 : Authorization server(%%) ====
30.5	475
	476
7.1	477	Input the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
5.2	478
20.2	479	[[image:image-20220531152549-12.png]]
5.2	480
	481
	482
44.3	483	==== (% style="color:blue" %)Step 3 : Connect private server(%%) ====
30.5	484
	485
7.1	486	This is same as connect Dragino Support Server but just change the server address to customize server address.
5.2	487
21.2	488	[[image:image-20220531152633-13.png]]
5.2	489
	490
	491
44.3	492	==== (% style="color:blue" %)Step 4 : Check Connection(%%) ====
5.2	493
30.5	494
5.2	495	Rssh Host connection Ok
	496
22.2	497	[[image:image-20220531152815-14.png]]
5.2	498
	499
7.1	500	User can use common ps \| grep ssh to check it in the gateway.
5.2	501
23.2	502	[[image:image-20220531152840-15.png]]
5.2	503
	504
	505
44.3	506	==== (% style="color:blue" %)Step 5 : Access the gateway from customized server(%%) ====
30.5	507
	508
7.1	509	Check what gateways link to server.
5.2	510
24.2	511	(% class="box infomessage" %)
	512	(((
44.3	513	$ ./connect-gw.sh -l
24.2	514	)))
5.2	515
24.2	516	[[image:image-20220531153016-16.png]]
5.2	517
	518
	519
7.1	520	Access the gateway
5.2	521
25.2	522	(% class="box infomessage" %)
	523	(((
44.3	524	$ ./connect-gw.sh <GWID>
25.2	525	)))
5.2	526
25.2	527	[[image:image-20220531153219-17.png]]

Wiki source code of Monitor & Remote Access Gateway

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