install-template.sh

#!/bin/bash

# This installer was written by https://github.com/happycodinguk
# Am looking forward to its modification and improvement from the Open Source Community!
# Please leave feedback or message me on telegram https://t.me/joinchat/xlmtm7jVYR4yODQ0

read -p "
--------------------------------------------------------------

WELCOME!

Lets input your Telegram API info and installation path!

Enter your TELEGRAM BOT API Token:" telegram_api
: ${telegram_api:=THE USER DID NOT ENTER A VALUE}
echo "
Thank You!
I've entered: $telegram_api"


read -e -p "
--------------------------------------------------------------

Enter your TELEGRAM BOT Chat or channel ID:" chat_or_channel_id
: ${chat_or_channel_id:=THE USER DID NOT ENTER A VALUE}
echo "
Thank You!
I've entered: $chat_or_channel_id"

read -e -p "
--------------------------------------------------------------

Enter YOUR CHOSEN installation path

Or just hit ENTER for the DEFAULT PATH:

    /usr/local/scripts/custom-monitor-tgm
    
--------------------------------------------------------------

Filepath:" inspath
: ${inspath:=/usr/local/scripts/custom-monitor-tgm}
echo "
Thank You!
We will install here: $inspath"

mkdir -p $inspath
chmod 700 $inspath

# Inserts telegram credentials into telegram-send script
sed -i 's|"YOUR_API_TOKEN_HERE"|'"$telegram_api"'|g' telegram.conf 
sed -i 's|"YOUR_CHAT_OR_CHANNEL_ID_HERE"|'"$chat_or_channel_id"'|g' telegram.conf 

# Inserts chosen install directory into telegram-send script
sed -i 's|"YOUR_INSTALL_DIR"|'"$inspath"'|g' telegram.conf

chmod +x telegram.conf 
mv -i telegram.conf $inspath/telegram.conf

chmod +x uninstall.sh 
mv -i uninstall.sh $inspath/uninstall.sh

# "postfix"


# "storage"


# "system"


# "cpu"


# "csf"


# "ssh"

read -p "
----------------------------------------------------
Summary
----------------------------------------------------

To COMPLETELY UN-INSTALL this setup please run:

     bash $inspath/uninstall.sh

Easy way to change settings is to uninstall and re-install.
    
>>>> Dont run the install again without UN-Installing <<<<

To manually edit the scripts you chose on install go to:

    To edit your telegram bot credentials:
    $inspath/telegram.conf

    Storage warning settings:
    $inspath/storage-warning.sh
    /etc/systemd/system/storage-warning.timer
    
    Postfix report settings:
    $inspath/postfix-report.sh
    /etc/systemd/system/postfix-report.timer
    
    System warning settings:
    $inspath/system-warning.sh
    
    CPU and Memory warning settings:
    $inspath/monitor-CPU-Mem.sh 
    
    SSH warning settings:
    $inspath/ssh-login-warning.sh
    Trigger for this script - edit /etc/pam.d/sshd
    
    No editing required on CSF LFD Alerts file.

You can manually edit your emoji codes inside these files to customise your message looks....
To test CPU warning you will need to install stress (apt-get install stress).

Then run: 

    stress --cpu 4
    
The "4" relates to the amount of cores in your processor, adjust accordingly.
More info at https://www.tecmint.com/linux-cpu-load-stress-test-with-stress-ng-tool/

ENJOY!

-----------------------------------------
>>> Summary notes above - Please read <<<                        
-----------------------------------------

Remove temporary files?

Yes or No?" -n 1 -r
echo    # (optional) move to a new line
if [[ ! $REPLY =~ ^[Yy]$ ]]
then
    exit 1
fi

# Delete install files

rm -r /tmp/tg_install