#!/bin/bash

INSTANCE=$1

BUCKET="pleroma-${INSTANCE//_/-}-backup"

BACKUP_DIR="/tmp/s3-backup/$BUCKET"

BACKUP_TAR="/tmp/s3-backup/$BUCKET.tgz"

DB_NAME="pleroma_$INSTANCE"

CONFIG="/etc/pleroma/$INSTANCE.config.exs"

UPLOADS_DIR=`grep uploads $CONFIG | cut -d '"' -f 2`

STATIC_DIR=`grep static $CONFIG | cut -d '"' -f 2`

mkdir -m 775 -p "$BACKUP_DIR/"

chown root:postgres "$BACKUP_DIR/"

su postgres -c "pg_dump -d $DB_NAME --format=custom -f $BACKUP_DIR/$DB_NAME.pgdump"

cp $CONFIG "$BACKUP_DIR/"

cp -r $UPLOADS_DIR "$BACKUP_DIR/"

cp -r $STATIC_DIR "$BACKUP_DIR/"

tar -zc -f $BACKUP_TAR $BACKUP_DIR

aws s3 mb "s3://$BUCKET/"

aws s3api put-bucket-versioning --bucket "$BUCKET" --versioning-configuration Status=Enabled

aws s3api put-bucket-lifecycle-configuration --bucket "$BUCKET" --lifecycle-configuration "file:///usr/local/share/pleroma-s3-backup-lifecycle.json"

aws s3 cp $BACKUP_TAR "s3://$BUCKET/"

rm $BACKUP_TAR

rm -r $BACKUP_DIR