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#!/usr/bin/env bash
set -e
# Check I'm root.
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root" 1>&2
exit 1
fi
/coscli --version
# Check xz and tar
xz --version
tar --version
bucket_yaml=$(/coscli config show | yq ".buckets[] | select(.alias == \"crupest-backup\")")
# check bucket_yaml is not empty
if [[ -z "$bucket_yaml" ]]; then
echo "Bucket crupest-backup not found. Please check your coscli config." 1>&2
exit 1
fi
bucket_name=$(echo "$bucket_yaml" | yq ".name")
bucket_region=$(echo "$bucket_yaml" | yq ".region")
function backup {
# Output "Begin backup..." in yellow and restore default
echo -e "\e[0;103m\e[K\e[1mBegin backup..." "\e[0m"
# Get current time and convert it to YYYY-MM-DDTHH.MM.SS
current_time=$(date +%Y-%m-%dT%H.%M.%S)
echo "Current time: $current_time"
echo "Create tar.xz for data..."
# tar and xz /data to tmp
tar -cJf /tmp/data.tar.xz -C / data
# Output /tmp/data.tar.xz size
du -h /tmp/data.tar.xz | cut -f1 | xargs echo "Size of data.tar.xz:"
destination="cos://crupest-backup/$current_time.tar.xz"
echo "Use coscli to upload data to $destination ..."
echo "Bucket name: $bucket_name"
echo "Bucket region: $bucket_region"
# upload to remote
/coscli cp /tmp/data.tar.xz "$destination"
echo "Remove tmp file..."
# remove tmp
rm /tmp/data.tar.xz
# echo "Backup finished!" in green and restore default
echo -e "\e[0;102m\e[K\e[1mFinish backup!" "\e[0m"
}
echo "Initial delay: $CRUPEST_AUTO_BACKUP_INIT_DELAY"
sleep "$CRUPEST_AUTO_BACKUP_INIT_DELAY"
# forever loop
while true; do
backup
# sleep for CRUPEST_AUTO_BACKUP_INTERVAL
echo "Sleep for $CRUPEST_AUTO_BACKUP_INTERVAL for next backup..."
sleep "$CRUPEST_AUTO_BACKUP_INTERVAL"
done
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