#!/bin/bash

# Define the array device
ARRAY="/dev/md10"

# Check if the array is active
if ! mdadm --detail "$ARRAY" >/dev/null 2>&1; then
    echo "ERROR: Array $ARRAY is not active or does not exist."
    exit 1
fi

# Check the array status
STATUS=$(mdadm --detail "$ARRAY" | awk -F': ' '/State/ {print $2}' | tr -d '[:space:]')
if [[ "$STATUS" =~ (degraded|recovering|resyncing|inactive) ]]; then
    echo "⚠️  WARNING: Array $ARRAY is in a problematic state! -> $STATUS"
    exit 2
elif [[ "$STATUS" =~ (clean|active) ]]; then
    echo "✅ INFO: Array $ARRAY is healthy ($STATUS)"
    exit 0
else
    echo "❓ UNKNOWN: Unable to determine RAID state ($STATUS)"
    exit 3
fi