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New backup server (#43)

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Aaron Dewes 2022-06-05 10:03:26 +02:00 committed by GitHub
parent 86c17c365e
commit ce71560ef0
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1 changed files with 11 additions and 30 deletions
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41
scripts/backup/backup
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@ -1,6 +1,7 @@
#!/usr/bin/env bash #!/usr/bin/env bash
# SPDX-FileCopyrightText: 2020 Umbrel. https://getumbrel.com # SPDX-FileCopyrightText: 2020 Umbrel. https://getumbrel.com
# SPDX-FileCopyrightText: 2022 Citadel and contributors. https://runcitadel.space
# #
# SPDX-License-Identifier: GPL-3.0-or-later # SPDX-License-Identifier: GPL-3.0-or-later
@ -98,39 +99,19 @@ tar \
# --verbose \ # --verbose \
# --gzip # --gzip
# Check if a file exists on Firebase by checking if
# "https://firebasestorage.googleapis.com/v0/b/citadel-user-backups.appspot.com/o/backups%2F<THE_FILE_NAME>?alt=media"
# returns a 200 response code.
#
check_if_exists() {
curl -s -o /dev/null -w "%{http_code}" \
-X GET \
"https://firebasestorage.googleapis.com/v0/b/citadel-user-backups.appspot.com/o/backups%2F${1}?alt=media"
}
# Upload a file to Firebase Cloud Storage by uloading its name + a random ID.
# Before uploading, we need to check if a file with the same name already exists, and if it does, change the random ID.
# For example, if we want to upload a file named "<THE_FILE_NAME>" with the content AA, we'd use this command to upload:
# curl -X POST "https://firebasestorage.googleapis.com/v0/b/citadel-user-backups.appspot.com/o/backups%2F<THE_FILE_NAME>?alt=media" -d "AA" -H "Content-Type: text/plain"
# To check if a file exists, we can check if this endpoint returns an error 404:
# curl "https://firebasestorage.googleapis.com/v0/b/citadel-user-backups.appspot.com/o/backups%2F<THE_FILE_NAME>?alt=media"
# To download a file, we can the same endpoint
upload_file() { upload_file() {
local file_to_send="${1}" local file_to_send="${1}"
local file_name="${2}" local backup_id="${2}"
# A random ID to avoid collisions local upload_data=$(jq --null-input \
local random_id="$(tr -dc A-Za-z0-9 </dev/urandom | head -c 60 ; echo '')" --arg name "$backup_id" \
# Check if the file already exists --arg data "$(base64 $file_to_send)" \
# While a file with the same name exists, we'll try to upload it with a different ID '{"name": $name, "data": $data}')
while [[ $(check_if_exists "${file_name}-${random_id}") == "200" ]]; do
random_id="$(tr -dc A-Za-z0-9 </dev/urandom | head -c 60 ; echo '')"
done
# Upload the file
curl -X POST \ curl -X POST \
"https://firebasestorage.googleapis.com/v0/b/citadel-user-backups.appspot.com/o/backups%2F${file_name}-${random_id}?alt=media" \ "https://account.runcitadel.space/api/upload" \
-d @"${file_to_send}" \ -d "${upload_data}" \
-H "Content-Type: application/octet-stream" \ -H "Content-Type: application/json" \
> /dev/null --socks5 "localhost:${TOR_PROXY_PORT}" \
> /dev/null
} }
if [[ $BITCOIN_NETWORK == "testnet" ]]; then if [[ $BITCOIN_NETWORK == "testnet" ]]; then