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Chore/improv #1

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Chore/improv #1

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9742adc
Allow non-root users
naggingant May 19, 2022
2797c17
Set shell options
naggingant May 19, 2022
818eb60
Use /var/tmp/backups instead
naggingant Sep 16, 2022
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5 changes: 3 additions & 2 deletions Dockerfile
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Expand Up @@ -8,9 +8,10 @@ RUN echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] http://packages.c

WORKDIR /openrm

RUN mkdir /backups
RUN mkdir -p /var/tmp/backups
RUN chmod 777 -R /var/tmp/backups
ADD script.sh /openrm/script.sh

VOLUME /backups
VOLUME /var/tmp/backups

ENTRYPOINT ["/openrm/script.sh"]
2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -6,7 +6,7 @@ This container is meant to be used as a cronjob with Kubernetes.
The service account running the container needs to have write access to the destination bucket, as this container makes use of `gsutil`.

# Volumes
You can mount a volume on `/backups` if you want to collect the intermediate archives, or give more space to your container for the backup process.
You can mount a volume on `/var/tmp/backups` if you want to collect the intermediate archives, or give more space to your container for the backup process.

# Cron Schedule Syntax

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6 changes: 4 additions & 2 deletions script.sh
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@@ -1,14 +1,16 @@
#!/bin/bash
set -eu

workdir=/var/tmp/backups
filename=$(date +'%Y%m%d-%H%M')-$RANDOM.tar.gz

echo "Exporting MongoDB data as $filename"

mongodump --uri ${MONGO_URI} --archive=/backups/$filename --gzip
mongodump --uri ${MONGO_URI} --archive=$workdir/$filename --gzip

echo "MongDB data exported, uploading $filename to GCS (gs://${GCS_BUCKET})"

gsutil -m mv /backups/$filename gs://${GCS_BUCKET}/
gsutil -m mv $workdir/$filename gs://${GCS_BUCKET}/

echo "Archive successfully $filename uploaded to gs://${GCS_BUCKET}"

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