Hystax Accura - Clean up resources in the target cloud after a successful migration.

rbd-flatten.sh

#!/bin/bash
### Hystax  Accura - Clean up resources in the target cloud after a successful migration.  
### https://support.hystax.com/portal/en/kb/articles/how-to-clean-up-resources-in-the-target-cloud-after-a-successful-migration


## Pastikan file "volume_ids.txt" sudah terisi list volume id.
VOLUME_FILE="volume_ids.txt"

if [[ ! -f "$VOLUME_FILE" ]]; then
    echo "File $VOLUME_FILE tidak ditemukan!"
    exit 1
fi

# Loop setiap volume-ID dalam file
while read -r VOLUME_ID; do
    if [[ -z "$VOLUME_ID" ]]; then
        continue  # Lewati baris kosong
    fi

    echo "=========================================="
    echo "Processing volume: $VOLUME_ID"
    
    # List snapshot
    SNAP_NAME=$(rbd -p volumes_ssd snap ls volume-"$VOLUME_ID" | awk 'NR==2 {print $2}')
    
    if [[ -z "$SNAP_NAME" ]]; then
        echo "❌ Snapshot tidak ditemukan untuk volume-$VOLUME_ID, melewati..."
        continue
    fi

    echo "✅ Snapshot ditemukan: $SNAP_NAME"

    # Cari children
    CHILDREN=$(rbd children volumes_ssd/volume-"$VOLUME_ID"@"$SNAP_NAME")

    if [[ -z "$CHILDREN" ]]; then
        echo "❌ Tidak ada children untuk snapshot $SNAP_NAME pada volume-$VOLUME_ID"
        continue
    fi

    echo "🔍 Children ditemukan: $CHILDREN"

    # Loop melalui setiap child yang ditemukan
    for CHILD in $CHILDREN; do
        echo "⚙  Mengecek dan flatten $CHILD..."

        # Pastikan child ada sebelum melakukan flatten
        CHECK_CHILD=$(rbd info "$CHILD" 2>/dev/null)
        if [[ -z "$CHECK_CHILD" ]]; then
            echo "⚠  Child $CHILD tidak valid atau tidak ditemukan, melewati..."
            continue
        fi

        # Jalankan flatten
        rbd flatten "$CHILD"
        if [[ $? -eq 0 ]]; then
            echo "✅ Flatten $CHILD selesai."
        else
            echo "❌ Gagal melakukan flatten pada $CHILD."
        fi
    done

    echo "✅ Processing volume-$VOLUME_ID selesai."
    echo "=========================================="

done < "$VOLUME_FILE"

echo "🎉 Semua volume telah diproses."