Add memos

memos/backup.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# Note: use rclone for backup, needs manually configuration.
+
+export XDG_RUNTIME_DIR="/run/user/$(id -u)"
+export DBUS_SESSION_BUS_ADDRESS="unix:path=$XDG_RUNTIME_DIR/bus"
+
+DATA=""
+DB=""
+LOCAL_BACKUP="$HOME/.local/backup"
+REMOTE=""
+DB_USERNAME=""
+DB_PASSWORD=""
+DB_DATABASE=""
+CONTAINER_DB=""
+SERVICE=""
+
+STAGING_DIR=$(mktemp -d)
+mkdir -p $LOCAL_BACKUP
+DATE=$(date +%F-%H-%M-%S)
+BACKUP_NAME="backup_$DATE.tar.gz"
+
+systemctl --user stop $SERVICE
+podman exec $CONTAINER_DB pg_dump -U $DB_USERNAME -F c -d $DB_DATABASE > $STAGING_DIR/db.dump
+
+cp -r "$DATA" "$STAGING_DIR/data"
+cp -r "$DB" "$STAGING_DIR/db"
+tar -czf "$LOCAL_BACKUP/$BACKUP_NAME" -C "$STAGING_DIR" .
+
+ls -1t "$LOCAL_BACKUP"/backup_*.tar.gz | tail -n +6 | xargs -r rm --
+
+
+/usr/bin/rclone sync $LOCAL_BACKUP $REMOTE > /dev/null
+
+rm -rf $STAGING_DIR
+
+systemctl --user start $SERVICE