Restore AWS S3 Object from Glacier Type

aws-s3-glacier-restore.sh

#!/bin/sh

# Original: https://stackoverflow.com/a/55499152

BUCKET=bucket  # Replace with your actual bucket name
BPATH=path     # Replace with the path within the bucket
DAYS=5         # Number of days to keep in the Standard type

S3BUCKET="s3://$BUCKET$BPATH"

echo "Restoring files from bucket $S3BUCKET with retention period of $DAYS days."
echo "It will take some times."

# Loop through each object and restore it
for object_key in $(aws s3 ls $S3BUCKET --recursive | awk '{print $4}'); do
  echo "Restoring: $object_key"
  # Restore the object with error handling
  if ! aws s3api restore-object --bucket $BUCKET --key $object_key --restore-request Days=$DAYS,GlacierJobParameters={"Tier"="Standard"} &> /dev/null; then
    echo "  ** Error restoring $object_key. Check AWS CLI output for details."
  fi

  echo "Monitoring: $object_key"   
  # Monitor the object with error handling
  if ! aws s3api head-object --bucket $BUCKET --key $object_key &> /dev/null; then
    echo "  ** Error monitoring $object_key. Check AWS CLI output for details."
  fi
done