Files
hassio-addons/birdnet-pi/rootfs/helpers/timedatectl
Alexandre 244f14e3aa Lint
2024-06-12 09:51:13 +02:00

73 lines
2.2 KiB
Bash

#!/bin/bash
# Function to show the current timezone, with two alternative methods
show_timezone() {
# Check if the /etc/timezone file exists
if [ -f /etc/timezone ]; then
timezone=$(cat /etc/timezone)
elif [ -f /etc/localtime ]; then
timezone=$(readlink /etc/localtime)
timezone=${timezone/\/usr\/share\/zoneinfo\//}
else
timezone="Cannot determine timezone."
fi
echo "$timezone"
}
# Function to set the timezone
set_timezone() {
new_timezone="$1"
echo "$new_timezone" | sudo tee /etc/timezone >/dev/null
sudo ln -sf /usr/share/zoneinfo/"$new_timezone" /etc/localtime
if [ -f /etc/environment ]; then sudo sed -i "/TZ/c\TZ=$new_timezone" /etc/environment; fi
if [ -d /var/run/s6/container_environment ]; then echo "$new_timezone" | sudo tee /var/run/s6/container_environment/TZ > /dev/null; fi
echo "$new_timezone"
}
# Main script
case "$1" in
"set-ntp")
case "$2" in
"false")
sudo systemctl stop systemd-timesyncd
sudo systemctl disable systemd-timesyncd
echo "NTP disabled"
;;
"true")
sudo systemctl start systemd-timesyncd
sudo systemctl enable systemd-timesyncd
echo "NTP enabled"
;;
*)
echo "Invalid argument for set-ntp. Use 'false' or 'true'."
;;
esac
;;
"show")
show_timezone
;;
"set-timezone")
set_timezone "$2"
;;
*)
# Get values
local_time="$(date)"
utc_time="$(date -u)"
time_zone="$(show_timezone)"
# Check if NTP is used
if sudo systemctl status systemd-timesyncd | grep -q " active"; then
ntp_status="yes"
ntp_service="active"
else
ntp_status="no"
ntp_service="inactive"
fi
# Print the information
echo "Local time: $local_time"
echo "Universal time: $utc_time"
echo "Time zone: $time_zone"
echo "Network time on: $ntp_status"
echo "NTP service: $ntp_service"
;;
esac