infrastructure/app/backup/build/backup-matrix/do_backup.sh

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#!/bin/sh
set -x -e
cd /root
chmod 0600 .ssh/id_ed25519
cat > .ssh/config <<EOF
Host backuphost
HostName $TARGET_SSH_HOST
Port $TARGET_SSH_PORT
User $TARGET_SSH_USER
EOF
echo "export sql"
export PGPASSWORD=$REPL_PSQL_PWD
pg_basebackup \
--pgdata=- \
--format=tar \
--max-rate=1M \
--no-slot \
--wal-method=none \
--gzip \
--compress=8 \
--checkpoint=spread \
--progress \
--verbose \
--status-interval=10 \
--username=$REPL_PSQL_USER \
--port=5432 \
--host=psql-proxy.service.2.cluster.deuxfleurs.fr | \
age -r "$(cat /root/.ssh/id_ed25519.pub)" | \
ssh backuphost "cat > $TARGET_SSH_DIR/matrix/db-$(date --iso-8601=minute).gz.age"
MATRIX_MEDIA="/mnt/glusterfs/chat/matrix/synapse/media"
echo "export local_content"
tar -vzcf - ${MATRIX_MEDIA} | \
age -r "$(cat /root/.ssh/id_ed25519.pub)" | \
ssh backuphost "cat > $TARGET_SSH_DIR/matrix/media-$(date --iso-8601=minute).gz.age"