romein/docker-volume-s3-backup
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Code Issues

breaking change: if SCHEDULE is not set, run backup and then exit

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This commit is contained in:
Elliott Shugerman 2021-12-07 22:15:47 -05:00
parent 87d335f46d
commit 8ef632ab84
2 changed files with 3 additions and 5 deletions
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2
README.md
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@ -26,7 +26,7 @@ pg_backup_s3:
POSTGRES_PASSWORD: password
```
- Images are tagged by the major PostgreSQL version they support: `9`, `10`, `11`, `12`, or `13`.
- The `SCHEDULE` variable determines backup frequency. See go-cron schedules documentation [here](http://godoc.org/github.com/robfig/cron#hdr-Predefined_schedules).
- The `SCHEDULE` variable determines backup frequency. See go-cron schedules documentation [here](http://godoc.org/github.com/robfig/cron#hdr-Predefined_schedules). Omit to run the backup immediately and then exit.
- If `PASSPHRASE` is provided, the backup will be encrypted using GPG.
- Run `docker exec <container name> sh backup.sh` to trigger a backup ad-hoc

6
src/run.sh
View File

@ -3,13 +3,11 @@
set -eu
if [ "$S3_S3V4" = "yes" ]; then
aws configure set default.s3.signature_version s3v4
aws configure set default.s3.signature_version s3v4
fi
if [ -z "$SCHEDULE" ]; then
# TODO: how to make CTRL-C work?
echo "WARNING: $SCHEDULE is null. Going to sleep."
tail -f /dev/null # do nothing forever
sh backup.sh
else
exec go-cron "$SCHEDULE" /bin/sh backup.sh
fi