Add script to delete orphaned snapshots

delete_orphaned_snapshots.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+# List orphaned snapshots in AWS
+
+# Set AWS profile and region
+export AWS_PROFILE=my_profile
+export AWS_DEFAULT_REGION=us-east-1
+
+# Get a list of all snapshots
+snapshots=$(aws ec2 describe-snapshots --owner-ids self --query 'Snapshots[*].[SnapshotId,VolumeId]' --output text)
+
+# Get a list of all volumes
+volumes=$(aws ec2 describe-volumes --query 'Volumes[*].VolumeId' --output text)
+
+# Create an array to hold the volume IDs
+volume_ids=()
+
+# Add all volume IDs to the array
+for volume in $volumes; do
+  volume_ids+=($volume)
+done
+
+# Create an array to hold the orphaned snapshots
+orphaned_snapshots=()
+
+# Check each snapshot to see if its volume ID is in the array
+while read snapshot; do
+  snapshot_id=$(echo $snapshot | awk '{print $1}')
+  volume_id=$(echo $snapshot | awk '{print $2}')
+  if [[ ! " ${volume_ids[@]} " =~ " ${volume_id} " ]]; then
+    orphaned_snapshots+=($snapshot_id)
+  fi
+done <<< "$snapshots"
+
+# Print the list of orphaned snapshots
+echo "Orphaned Snapshots:"
+for snapshot_id in "${orphaned_snapshots[@]}"; do
+  echo $snapshot_id
+done
+
+# Delete the orphaned snapshots
+read -p "Are you sure you want to delete ${#orphaned_snapshots[@]} snapshots? (y/n): " confirmation
+if [[ $confirmation =~ ^[Yy]$ ]]; then
+  for snapshot_id in "${orphaned_snapshots[@]}"; do
+    aws ec2 delete-snapshot --snapshot-id $snapshot_id
+    echo "Deleted snapshot $snapshot_id"
+  done
+else
+  echo "Aborted snapshot deletion."
+fi