Remove K8s EBS snapshots

gistfile1.txt

#!/usr/bin/env bash

# $1: Cluster Name
# $2: Date
# $3: --yes

SNAPS=$(aws ec2 describe-snapshots --filter "Name=tag:kubernetes.io/cluster/$1,Values=owned" --query "Snapshots[?StartTime<=\`$2\`].SnapshotId" --output text)

SNAPS_NUMBER=$(wc -w <<< "$SNAPS")
echo "Snapshots to delete: $SNAPS_NUMBER"

if [[ "$3" == "--yes" ]]; then
  for SNAP in $SNAPS; do
    echo "$SNAP"
    aws ec2 delete-snapshot --snapshot-id "$SNAP"
  done
fi