# === Dockerfile === FROM ghcr.io/linuxserver/duplicati:2.1.0 # Remove old docker RUN for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do apt-get remove $pkg; done # Install Docker CLI + bash + core utilities RUN apt-get update \ && apt-get install ca-certificates curl \ && install -m 0755 -d /etc/apt/keyrings \ && curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc \ && chmod a+r /etc/apt/keyrings/docker.asc \ && echo \ "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \ $(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}") stable" | \ tee /etc/apt/sources.list.d/docker.list > /dev/null \ && apt-get update RUN apt-get -y install docker-ce docker-ce-cli \ && containerd.io docker-buildx-plugin docker-compose-plugin postrgres17 \ && mkdir -p /backups # Copy backup script COPY backup.sh /usr/local/bin/backup.sh RUN chmod +x /usr/local/bin/backup.sh # Use bash as default ENTRYPOINT ["/usr/local/bin/backup.sh"]