dotfiles/bin/aws-restore-deep-glacier-folder

70 lines
2.3 KiB
Bash

#!/usr/bin/env bash
#
# Restores all files/folders inside a particular bucket path,
# e.g. aws-restore-deep-glacier-folder mcampagnaro-deep-glacier images restored_images
# will restore all files inside the images folder of the mcampagnaro-deep-glacier bucket, saving
# temp restoration data in the local "restored_images" directory.
#
if which tput >/dev/null 2>&1; then
ncolors=$(tput colors)
fi
if [ -t 1 ] && [ -n "$ncolors" ] && [ "$ncolors" -ge 8 ]; then
RED="$(tput setaf 1)"
GREEN="$(tput setaf 2)"
YELLOW="$(tput setaf 3)"
BLUE="$(tput setaf 4)"
MAGENTA="$(tput setaf 5)"
CYAN="$(tput setaf 6)"
BOLD="$(tput bold)"
NORMAL="$(tput sgr0)"
else
RED=""
GREEN=""
YELLOW=""
BLUE=""
MAGENTA=""
CYAN=""
BOLD=""
NORMAL=""
fi
error() {
printf "${BOLD}${RED}$1${NORMAL}\n"
}
abort() {
error "\nAborting...\n"
exit 1
}
set -e
bucket="$1"
path="$2"
temp_dir="$3"
number_of_objects_per_file=100
days_available=7
restore_tier="Bulk" # Can also be "Standard"
if [[ $bucket == "" || $path == "" || $temp_dir == "" ]]; then
error "Usage: aws-restore-deep-glacier-folder <bucket-name> <path-in-bucket> <local-temp-dir>"
exit 1
fi
printf "${BOLD}Restoring ${GREEN}$bucket:$path${NORMAL}${BOLD} with local temp folder ${GREEN}$temp_dir${NORMAL}\n"
mkdir -p "$temp_dir"
pushd "$temp_dir" &>/dev/null
aws s3api list-objects-v2 --bucket $bucket --prefix $path --query "Contents[?StorageClass=='DEEP_ARCHIVE']" --output text | LC_ALL=C awk '{print substr($0, index($0, $2))}' | awk '{NF-=3};3' > all_objects_list.txt
# Generate the main script that will kick off the restoration.
printf "while read x; do\n printf \"aws s3api restore-object --restore-request '{\\\\\"Days\\\\\":$days_available,\\\\\"GlacierJobParameters\\\\\":{\\\\\"Tier\\\\\":\\\\\"$restore_tier\\\\\"}}' --bucket $bucket --key \\\\\"\$x\\\\\"\\\\n\"\n aws s3api restore-object --restore-request \"{\\\\\"Days\\\\\":$days_available,\\\\\"GlacierJobParameters\\\\\":{\\\\\"Tier\\\\\":\\\\\"$restore_tier\\\\\"}}\" --bucket $bucket --key \"\$x\"\ndone < all_objects_list.txt\nprintf \"\\\\nDone! You can now delete this folder.\\\\n\"\n" > run.sh
chmod +x run.sh
printf "${BOLD}You can now run ${GREEN}$temp_dir/run.sh${NORMAL}${BOLD} to start the restoration process.\n"
popd &>/dev/null