FROM alpine:3.15 LABEL maintainer="Johannes Schickling " ADD install.sh install.sh RUN sh install.sh && rm install.sh ENV POSTGRES_DATABASE **None** ENV POSTGRES_BACKUP_ALL **None** ENV POSTGRES_HOST **None** ENV POSTGRES_PORT 5432 ENV POSTGRES_USER **None** ENV POSTGRES_PASSWORD **None** ENV POSTGRES_EXTRA_OPTS '' ENV S3_ACCESS_KEY_ID **None** ENV S3_SECRET_ACCESS_KEY **None** ENV S3_BUCKET **None** ENV S3_REGION us-west-1 ENV S3_PATH 'backup' ENV S3_ENDPOINT **None** ENV S3_S3V4 no ENV SCHEDULE **None** ADD run.sh run.sh ADD backup.sh backup.sh CMD ["sh", "run.sh"]