PVE-mods/pve-mod-gui-temp.sh
2023-06-25 01:35:59 +02:00

215 lines
7.3 KiB
Bash

#!/bin/bash
#This bash script installs a modification to the Proxmox Virtual Environment (PVE) web user interface (UI) to display temperature information.
# Filepaths
pvemanagerlib="/usr/share/pve-manager/js/pvemanagerlib.js"
nodespm="/usr/share/perl5/PVE/API2/Nodes.pm"
backuplocation="/root/backup"
timestamp=$(date '+%Y-%m-%d_%H-%M-%S')
################### code below #############
echo ""
# Function to display usage information
function usage {
echo "Usage: $0 [install | uninstall]"
echo ""
exit 1
}
#!/bin/bash
# Define a function to install packages
install_packages () {
# Check if the 'sensors' command is available on the system
if ! command -v sensors &> /dev/null; then
# If the 'sensors' command is not available, prompt the user to install lm-sensors
read -p "lm-sensors is not installed. Would you like to install it? (y/n) " choice
case "$choice" in
y|Y )
# If the user chooses to install lm-sensors, update the package list and install the package
apt-get update
apt-get install lm-sensors
;;
n|N )
# If the user chooses not to install lm-sensors, exit the script with a zero status code
echo "Decided to not install lm-sensors. The mod cannot run without"
exit 0
;;
* )
# If the user enters an invalid input, print an error message and exit the script with a non-zero status code
echo "Invalid input. Exiting..."
exit 1
;;
esac
fi
}
# Call the 'install_packages' function to check if lm-sensors is installed and install it if necessary
install_packages
# Function to install the modification
function install_mod {
# Create backup of original files
mkdir -p $backuplocation
# Add new line to Nodes.pm file
if [[ -z $(cat $nodespm | grep -e "$res->{thermalstate}") ]]; then
# Create backup of original file
cp "$nodespm" "$backuplocation/Nodes.pm.$timestamp"
echo "Backup of $nodespm saved to $backuplocation/Nodes.pm.$timestamp"
sed -i '/my $dinfo = df('\''\/'\'', 1);/i\'$'\t''$res->{thermalstate} = `sensors -j`;\n'$'\t''$res->{thermalstate2} = `sensors -j`;\n' "$nodespm"
echo "Added thermalstate to $nodespm"
else
echo "Thermalstate already added to $nodespm"
fi
# Add new item to the items array in PVE.node.StatusView
if [[ -z $(cat "$pvemanagerlib" | grep -e "itemId: 'thermal'") ]]; then
# Create backup of original file
cp "$pvemanagerlib" "$backuplocation/pvemanagerlib.js.$timestamp"
echo "Backup of $pvemanagerlib saved to $backuplocation/pvemanagerlib.js.$timestamp"
# Expand space in StatusView
sed -i "/Ext.define('PVE\.node\.StatusView'/,/\},/ {
s/\(bodyPadding:\) '[^']*'/\1 '20 15 20 15'/
s/height: [0-9]\+/minHeight: 360,\n\tflex: 1/}" "$pvemanagerlib"
echo "Expanded space in $pvemanagerlib"
sed -i "/^Ext.define('PVE.node.StatusView',/ {
:a;
/items:/!{N;ba;}
:b;
/swap.*},/!{N;bb;}
a\
\\
{\n\
itemId: 'thermal',\n\
colspan: 1,\n\
printBar: false,\n\
title: gettext('CPU Thermal State'),\n\
iconCls: 'fa fa-fw fa-thermometer-half',\n\
textField: 'thermalstate',\n\
renderer: function(value){\n\
let objValue = JSON.parse(value);\n\
const address = \"coretemp-isa-0000\";\n\
if(objValue.hasOwnProperty(address)) \{\n\
const items = objValue[address],\n\
itemPrefix = \"Core \",\n\
coreKeys = Object.keys(items).filter(item => \{\n\
return String(item).startsWith(itemPrefix);\n\
\}),\n\
tempInputOffset = 2; // see tempN_input for \"Core 0\"\n\
\n\
let temps = [];\n\
coreKeys.forEach((coreKey, index) => \{\n\
try \{\n\
let temp = items[itemPrefix + index][\`temp\$\{tempInputOffset + index\}_input\`];\n\
temps.push(\`Core \$\{index\}: \$\{temp\}°C\`);\n\
\} catch(e) \{ /*_*/ \}\n\
});\n\
\n\
const cols = 4,\n\
result = temps.map((strTemp, index, arr) => { return strTemp + (index + 1 < arr.length ? ((index + 1) % cols === 0 ? '<br>' : ' | ') : '')});\n\
return result.join('');\n\
\}\n\
}\n\
},\n\
{\n\
itemId: 'thermal2',\n\
colspan: 1,\n\
printBar: false,\n\
title: gettext('NVME Thermal State'),\n\
iconCls: 'fa fa-fw fa-thermometer-half',\n\
textField: 'thermalstate2',\n\
renderer: function(value){\n\
let objValue = JSON.parse(value);\n\
const addressPrefix = \"nvme-pci-\",\n\
nvmeKeys = Object.keys(objValue).filter(item => \{ return String(item).startsWith(addressPrefix); \}),\n\
sensorName = \"Composite\",\n\
tempInputNo = 1;\n\
\n\
let temps = [];\n\
nvmeKeys.forEach((nvmeKey, index) => \{\n\
try \{\n\
let temp = objValue[nvmeKey][sensorName][\`temp\$\{tempInputNo\}_input\`]\n\
temps.push(\`Drive \$\{index\}: \$\{temp\}&deg;C\`);\n\
\} catch(e) \{ /*_*/ \}\n\
\});\n\
\n\
const cols = 4,\n\
result = temps.map((strTemp, index, arr) => \{ return strTemp + (index + 1 < arr.length ? ((index + 1) % cols === 0 ? '<br>' : ' | ') : '')\});\n\
return result.join('');\n\
\}\n\
},
}" $pvemanagerlib
echo "Added new item to the items array in $pvemanagerlib"
else
echo "New item already added to items array $pvemanagerlib"
fi
# Restart pveproxy
systemctl restart pveproxy
}
# Function to uninstall the modification
function uninstall_mod {
# Find the latest Nodes.pm file using the find command
latest_Nodes_pm=$(find "$backuplocation" -name "Nodes.pm.*" -type f -printf '%T+ %p\n' 2>/dev/null | sort -r | head -n 1 | awk '{print $2}')
if [ -z "$latest_Nodes_pm" ]; then
echo "No Nodes.pm files found"
exit 1
fi
# Remove the latest Nodes.pm file
echo cp "$latest_Nodes_pm" "$nodespm"
echo "Copied latest backup to $nodespm"
# Find the latest pvemanagerlib file using the find command
latest_pvemanagerlib_js=$(find "$backuplocation" -name "pvemanagerlib.js.*" -type f -printf '%T+ %p\n' 2>/dev/null | sort -r | head -n 1 | awk '{print $2}')
if [ -z "$latest_pvemanagerlib_js" ]; then
echo "No latest_pvemanagerlib_js files found"
exit 1
fi
# Remove the latest Nodes.pm file
echo cp "$latest_pvemanagerlib_js" "$pvemanagerlib"
echo "Copied latest backup to $pvemanagerlib"
# Restart pveproxy
systemctl restart pveproxy
}
# If no arguments were provided or all arguments have been processed, print the usage message
if [[ $# -eq 0 ]]; then
usage
fi
# Process the arguments using a while loop and a case statement
while [[ $# -gt 0 ]]; do
case "$1" in
install)
echo "Installing the mod..."
install_packages
install_mod
;;
uninstall)
echo "Uninstalling the mod..."
uninstall_mod
;;
*)
usage
;;
esac
shift
done
echo ""
exit 0