icinga2-checks/check_uptime.sh

26 lines
957 B
Bash
Executable File

#!/bin/bash
# Check if the system is Linux or BSD
# if [[ "$(uname)" == "Linux" ]]; then
# # Get uptime in seconds for Linux
# total_uptime_seconds=$(cat /proc/uptime | awk '{print $1}')
if uname | grep -q "BSD"; then
# Get uptime in seconds for BSD
boot_time_seconds=$(sysctl -n kern.boottime | awk -F'[ ,]' '{print $4}')
total_uptime_seconds=$(($(date +%s) - boot_time_seconds))
else
total_uptime_seconds=$(cat /proc/uptime | awk '{print $1}')
# echo "UNKNOWN: Unsupported system"
# exit 3
fi
# Calculate uptime in days, hours, minutes, and seconds
uptime_days=$((total_uptime_seconds / 86400))
uptime_hours=$(( (total_uptime_seconds % 86400) / 3600 ))
uptime_minutes=$(( (total_uptime_seconds % 3600) / 60 ))
uptime_seconds=$((total_uptime_seconds % 60))
# Print the result and perfdata
echo "OK: Uptime is ${uptime_days}d ${uptime_hours}h ${uptime_minutes}m ${uptime_seconds}s | total_uptime_seconds=${total_uptime_seconds}s;"
exit 0