imagestack/scriipts/post_hardware.sh

#!/bin/bash
# Script for hardware post on snipeIT and print label by angestöpselt e.V.
# v0.4

export $(curl --silent 10.200.4.10/.env | xargs)

echo '#####################################'
echo '####### exec post_hardware.sh #######'
echo '#####################################'


echo "looking for anydesk source list" >> ${LOG}
if  [ -f etc/apt/sources.list.d/anydesk-stable.list ] ; then
	echo "Anydesk source.list besteht" >> ${LOG}
else
	sudo wget -qO - https://keys.anydesk.com/repos/DEB-GPG-KEY | apt-key add -
	sudo echo "deb http://deb.anydesk.com/ all main" > /etc/apt/sources.list.d/anydesk-stable.list
fi

echo "update apt cache" >> ${LOG}
sudo apt-get update -qq

echo "install dependencies" >> ${LOG}
sudo apt-get install -y -qq jq curl wkhtmltopdf zenity anydesk


# prepare for publishing computer to snipe-IT
category=`hostnamectl | grep Chassis | cut -c 21-`
#hdd=`cat "/sys/class/block/sda/size" | awk '{print $1 / 1024 / 1024 }' | awk -F "." '{print $1}'`
hdd=$(lsblk -dno SIZE --fs /dev/sda | awk -F "," '{print $1}')
memory=`(grep MemTotal /proc/meminfo | awk '{print int($2 / 1000000 + 0.5)}')`
os=`hostname | awk -F- '{print $1}'`
version=`cat /etc/os-release | grep VERSION_ID | grep -oP '(?<=").*(?=")'`
cpu=`cat /proc/cpuinfo | grep 'model name' | uniq | cut -c14-39 | sed -e 's/([^()]*)//g' | tr -d ' ' | cut -c -12`
mac=`ip link | sed -n "/BROADCAST.*state UP/{n;p}" | tail -1 | tr -s " " | cut -d" " -f3`
anydeskid=`anydesk --get-id`
serialno=`sudo dmidecode -s system-serial-number`

# name is for a nice label with some data
name=`echo $os/$version/$cpu/$memory/$hdd`


# Check the category for required field: model_id and fill laptop variables
if [[ $category = "laptop" || $category = "notebook" ]]; then
                model=2
                battery=`acpi -V | grep '^Battery.*%$' | tail -c 4`
                display=`xrandr | awk '/ connected/{print sqrt( ($(NF-2)/10)^2 + ($NF/10)^2 )/2.54}' | cut -c -2 | head -n 1`
 else
                model=1
fi

# Check if an optical drive is available
if [[ $(lsblk | grep sr0) ]]; then
      odd=ja
else
      odd=nein
fi

# check, based on mac address
curl 	--request GET \
	--url 'https://orga.z31.it/api/v1/hardware?limit=5&search='$mac'' \
	--header 'accept: application/json' \
	--header 'authorization: Bearer '$API_KEY'' \
	--header 'content-type: application/x-www-form-urlencoded' > $HOME/check_result.json

# look for asset tag in payload
asset_tag=$(jq -j .rows[].asset_tag $HOME/check_result.json)

if [ ! -z ${asset_tag} ]
then
	zenity --info --text "Der Rechner ist ist bereits eingetragen RE${asset_tag}" --width=500 --height=200
	#echo " Der Rechner ist bereits eingetragen RE${asset_tag}"
	exit 0
else


echo "preparing asset data in json"
post_data()
{
  cat <<EOF
{
  "status_id": "2",
  "name": "$name",
  "model_id": "$model",
  "serial": "$serialno",
  "_snipeit_mac_address_1": "$mac",
  "_snipeit_betriebssystem_2": "$os$version",
  "_snipeit_festplatte_4": "$hddGB",
  "_snipeit_prozessor_5": "$cpu",
  "_snipeit_arbeitsspeicher_6": "$memory",
  "_snipeit_optisches_laufwerk_7": "$odd",
  "_snipeit_display_8": "$display",
  "_snipeit_akku_9": "$battery",
  "_snipeit_anydeskid_10": "$anydeskid"
}
EOF
}

echo "do curl request to snipe-IT"
curl	--request POST \
	--url https://orga.z31.it/api/v1/hardware \
	--header 'accept: application/json' \
	--header 'authorization: Bearer '$API_KEY'' \
	--header 'Content-Type: application/json' \
	--data "$(post_data)" > $HOME/result.json

# get missing information from payload
asset_tag=$(cat $HOME/result.json | jq -r '.payload.asset_tag')
result_jq=$(cat $HOME/result.json | jq -r '.status')
erstellt_am=$(cat $HOME/result.json | jq -r '.payload.created_at')

echo "checking if the asset has been created and display an error from the snipeIT api" >> ${LOG}
for result in $result_jq
	do
	case $result in
		success)

		echo "${category} RE${asset_tag}, erstellt am ${erstellt_am}" >> ${LOG}
		echo "MAC-Adresse ${mac} | Anydesk-ID ${anydeskid}" >> ${LOG}
		touch "/home/computerspende/RE${asset_tag}"
		echo "erstellt am: ${erstellt_am}" >> /home/computerspende/RE${asset_tag}


## This part is creating a file with html content for the printer
cat >/tmp/rechner.html <<EOL
<div>
	<p style="float: left;"><img src="http://${PXESERVER_IP}/angestoepselt.png" height="80px" width="80px"></p>
</div>
<div>
	<p style="font-size:15px">angestoepselt e.V.<br>Passwort: csw</p>
	<b> <p style="font-size:23px"><b>RE${asset_tag}</p></b>
	<p style="margin-left:5%; font-size:12px;">${name}</p>
</div>
EOL

exec 2>/dev/null  # vernichtet nervige Fehlermeldungen
zenity --question --title "Label drucken" --text "\nEs wurde folgender PC eingetragen: \n\nRechnernr: $asset_tag \nTyp: $category \nOS: $os $version \nCPU: $cpu \nRAM: $memory GB \n\nWillst du jetzt das Label drucken?" --no-wrap --ok-label "Ja" --cancel-label "Nein"
if [ "$?" -eq "0" ]; then

## wget https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6-1/wkhtmltox_0.12.6-1.focal_amd64.deb
# parsing the variables into html file and make a nice looking pdf for printing
# page-heigt and page-width are 99012 Large Adress Labels, you can set this by default in cups Print Options with "Media Size"
wkhtmltopdf --page-height 36mm --page-width 89mm /tmp/rechner.html /tmp/rechner.pdf

echo 'Label drucken' >> ${LOG}
## change the ip of the printer host
# -P is the printer name of cups -> https://CUPS_SERVER_IP:631/printers/
lpr -H ${PRINTER_IP}:631 -P DYMO -o landscape /tmp/rechner.pdf

zenity --info --text="<big>Das ist der Rechner\n\n<big>RE$asset_tag</big></big>" --width=500 --height=200
echo 'Label wurde gedruckt' >> ${LOG}
else
echo "es wurde nichts gedruckt" >> ${LOG}
fi
		;;
		null)
		zenity --info --text "Das hat nicht geklappt bitte führe das Script von Hand aus.\nBenutze bitte im Terminal:\n\ncurl -sSL pxe.z31.it/post_hardware.sh | bash" --width=500 --height=200
       		zenity --error --text "Fehlermeldung: \n\n$(cat $HOME/result.json | jq -r '.error')" --width=500 --height=200
		;;
esac
done
fi

echo '#####################################'
echo '##### finished post_hardware.sh #####' >> ${LOG}
echo '#####################################'