Obsidian/05.02 Networks/Configuring Telegram bots.md

Alias	Tag	Date	DocType	Hierarchy	TimeStamp	location	CollapseMetaTable
		2022-03-10					Yes

Parent:: Selfhosting, Server Alias, Server Cloud, Server Tools, Server VPN

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name Save
type command
action Save current file
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^button-ConfiguringTelegrambotsNSave

 

Configuring Telegram bots

 

title: Summary
collapse: open
This note allows to configure Telegram bots for pairing with certain services.

 

style: number

 

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Linking services with a Telegram bot

 

Creating a Telegram Bot

1. In Telegram, look for '@BotFather'
2. Initialise with /start
3. Create bot with /newbot

Record the Token from the message from BotFather.

 

Getting the Bot's Chat ID

In a terminal, run:

title: Telegram Chat ID
~~~bash
curl https://api.telegram.org/bot$TELEGRAM_BOT_TOKEN/getUpdates | jq .message.chat.id
~~~

 

Linking Logwatch

Please see full documentation GitHub - fxkjdlogwatch-telegram-bot Send logwatch results to your telegram account.

 

Linking monit

Please see full documentation GitHub - matriphemonit2telegram A simple script to send Monit alerts using Telegram bot..

 

Linking fail2ban

Please see full documentation GitHub - deividgdtfail2ban_telegram_notifications Sending fail2ban notifications using a Telegram bot for SSH monitoring.

Postfix Monitoring

In order to monitor SMTP connections through Fail2Ban, a few steps need to be taken.

1. Open the conf file

~~~bash
/etc/fail2ban/jail.conf
~~~
Or
~~~bash
/etc/fail2ban/jail.local
~~~

 

2. Edit Postfix & create Postfix-auth

~~~bash
[postfix]

enabled = true
maxretry = 3
bantime = 1h
filter = postfix[mode=aggressive]
	telegram
mode    = more
port    = smtp,465,submission
logpath = %(postfix_log)s
backend = %(postfix_backend)s

[postfix-auth]
enabled  = true
bantime  = 1h
filter   = postfix.auth
action   = iptables-multiport[name=postfix, port="http,https,smtp,submission,pop3,pop3s,imap,imaps,sieve”, protocol=tcp]
        telegram
logpath  = /var/log/mail.log
ignoreip = 127.0.0.1/8
maxretry = 3
~~~

 

3. Create postfix.auth filter

/etc/fail2ban/filter.d/postfix.auth.conf

 

~~~bash
[Definition]
failregex = lost connection after AUTH from (.*)\[<HOST>\]
ignoreregex =
~~~

 

4. Restart fail2ban

~~~bash
sudo systemctl restart fail2ban
~~~

 

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Current bots

 

Logwatch and Monit

A bot has been created for Configuring Monit and Logwatch.

 

title: Credentials
| Variable | Value
| - | -
| Name | Logwatch_servers
| Username | [mbvservers_bot](https://t.me/mbvservers_bot)
| Token | 5218097204:AAEnsZLTk4TTk-X-MceuoIGX0IQWLkngM4E
| Chat ID | 1622082350

 

Alias Server

title: Credentials
| Variable | Value
| - | -
| Name | Alias Server
| Username | [AliasServer_bot](https://t.me/AliasServer_bot)
| Token | 5152026161:AAEz4uzDmu8NwrQ5keVmeQNoW4crFVNA0Mg
| Chat ID | 1622082350

 

Cloud Server

title: Credentials
| Variable | Value
| - | -
| Name | Cloud Server
| Username | [CloudServer_mfxm_bot](https://t.me/CloudServer_mfxm_bot)
| Token | 5195880175:AAHn9EeBWX0tNszSX4MvWUtJ2I3K8wmCIKw
| Chat ID | 1622082350

 

Tools Server

title: Credentials
| Variable | Value
| - | -
| Name | Tools Server
| Username | [Tools_mfxm_bot](https://t.me/Tools_mfxm_bot)
| Token | 5084726395:AAGCxr7VvG_fsrO7JWexlQgPt3dtwCijKjY
| Chat ID | 1622082350

 

VPN Server

title: Credentials
| Variable | Value
| - | -
| Name | VPN Server
| Username | [VPN_mfxm_bot](https://t.me/VPN_mfxm_bot)
| Token | 5159102890:AAFt6QIaUiWZsskc9CFveJBHORjmZYgzTiE
| Chat ID | 1622082350