B2 key for `rclone sync`

b2_create_key_rclone_sync.sh

#!/bin/bash

# B2 key for `rclone sync`. Can upload/list/shadow delete but not real deletion.
# Adopted from https://github.com/sequentialread/password-manager#hosting-it-yourself

BACKBLAZE_KEY_ID=""
BACKBLAZE_SECRET_KEY=""

BUCKET_NAME=""
KEY_NAME=""

AUTH_JSON="$(curl -sS -u "$BACKBLAZE_KEY_ID:$BACKBLAZE_SECRET_KEY" \
  https://api.backblazeb2.com/b2api/v1/b2_authorize_account)"
AUTHORIZATION_TOKEN="$(echo "$AUTH_JSON" | jq -r .authorizationToken)"
ACCOUNT_ID="$(echo "$AUTH_JSON" | jq -r .accountId)"
API_URL="$(echo "$AUTH_JSON" | jq -r .apiUrl)"

BUCKET_ID="$(curl -sS -H "Authorization: $AUTHORIZATION_TOKEN" \
  "$API_URL/b2api/v2/b2_list_buckets?accountId=$ACCOUNT_ID&bucketName=$BUCKET_NAME" |\
  jq -r .buckets[0].bucketId)"

curl -X POST -H "Authorization: $AUTHORIZATION_TOKEN" \
  -H "Content-Type: application/json" \
  "$API_URL/b2api/v2/b2_create_key" \
  -d '{"accountId": "'"$ACCOUNT_ID"'", "capabilities": ["listBuckets", "listFiles", "readBuckets", "readFiles", "writeFiles"], "keyName": "'"$KEY_NAME"'", "bucketId": "'"$BUCKET_ID"'"}'