mongodb backblaze b2 backup

backup.sh

#!/usr/bin/env bash
trap "break;exit" SIGHUP SIGINT SIGTERM

while /bin/true; do
    b2 authorize-account ${B2_ACCOUNT_ID} ${B2_ACCESS_KEY}
    mongodump --uri ${MONGO_URI} --gzip --archive=/tmp/backup.archive
    b2 upload-file --sha1 $(sha1sum /tmp/backup.archive | awk '{print $1}') ${B2_BUCKET} /tmp/backup.archive backup-$(date +%F).archive
    sleep 1d
done

Dockerfile

FROM mongo
LABEL maintainer="Remco Jongschaap <hello@dougley.com>"

COPY . /opt/b2mongo
WORKDIR /opt/b2mongo

RUN apt update && apt install python3 curl -y

RUN curl https://bootstrap.pypa.io/get-pip.py | python3
RUN pip install --upgrade b2

ENTRYPOINT ["bash", "./backup.sh"]