PG backups in Rancher

backup.sh

#!/bin/bash

date="$(date -I)"
timestamp="$(date +%s)"
origin="/nfs/accessible/postgresql/data/backups"
target="/final/backup/destination/path"
rancherContainer="1s203"
filename="db-$(date +%H).sql.gz"

echo "--------"
echo "$(date +%c)"
echo "Starting backup"

echo "Creating backup directories"
mkdir -p ${origin} ${target}

echo "Creating database backup file"
/usr/local/bin/rancher exec -i ${rancherContainer} bash -c "pg_dump -U postgres postgres | gzip > /var/lib/postgresql/data/backups/${filename}"

sleep 1m

echo "Storing database backup file"
mv ${origin}/${filename} ${target}/

echo "Backup finished"