diff --git a/Dockerfile b/Dockerfile index 8d75eb2..81c410d 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,4 +1,4 @@ -FROM alpine:3.10.1 as build +FROM alpine:3.10.1 as certs RUN apk add --no-cache ca-certificates # Get restic executable @@ -6,12 +6,20 @@ ENV RESTIC_VERSION=0.9.5 ADD https://github.com/restic/restic/releases/download/v${RESTIC_VERSION}/restic_${RESTIC_VERSION}_linux_amd64.bz2 / RUN bzip2 -d restic_${RESTIC_VERSION}_linux_amd64.bz2 && mv restic_${RESTIC_VERSION}_linux_amd64 /bin/restic && chmod +x /bin/restic -FROM alpine:3.10.1 +FROM alpine as rclone -COPY --from=build /etc/ssl/certs /etc/ssl/certs -COPY --from=build /bin/restic /bin/restic +# Get rclone executable +ADD https://downloads.rclone.org/rclone-current-linux-amd64.zip / +RUN unzip rclone-current-linux-amd64.zip && mv rclone-*-linux-amd64/rclone /bin/rclone && chmod +x /bin/rclone -RUN apk add --update --no-cache fuse openssh-client heirloom-mailx +FROM busybox:glibc + +# install mailx +RUN apk add --update --no-cache heirloom-mailx + +COPY --from=certs /etc/ssl/certs /etc/ssl/certs +COPY --from=certs /bin/restic /bin/restic +COPY --from=rclone /bin/rclone /bin/rclone RUN \ mkdir -p /mnt/restic /var/spool/cron/crontabs /var/log; \ diff --git a/README.md b/README.md index a0ec047..816d78f 100644 --- a/README.md +++ b/README.md @@ -89,7 +89,7 @@ Since restic saves the hostname with each snapshot and the hostname of a docker Either by setting the [environment variable](https://docs.docker.com/engine/reference/run/#env-environment-variables) `HOSTNAME` or with `--hostname` in the [network settings](https://docs.docker.com/engine/reference/run/#network-settings) -## Backup to SFTP +## Backup via SFTP Since restic needs a **password less login** to the SFTP server make sure you can do `sftp user@host` from inside the container. If you can do so from your host system, the easiest way is to just mount your `.ssh` folder conaining the authorized cert into the container by specifying `-v ~/.ssh:/root/.ssh` as argument for `docker run`. @@ -99,6 +99,10 @@ Now you can simply specify the restic repository to be an [SFTP repository](http -e "RESTIC_REPOSITORY=sftp:user@host:/tmp/backup" ``` +## Backup via rclone + +To use rclone as a backend for restic, simply add the rclone config file as a volume with `-v /absolute/path/to/rclone.conf:/root/.config/rclone/rclone.conf`. + # Versioning & Changelog Starting from v1.3.0 versioning follows [Semantic versioning](http://semver.org/) diff --git a/docker-compose.test.yml b/docker-compose.test.yml index 364a7b6..61ac2c3 100644 --- a/docker-compose.test.yml +++ b/docker-compose.test.yml @@ -1,7 +1,7 @@ version: '2' services: - test: + sut: image: gcr.io/gcp-runtimes/container-structure-test command: ["test", "--image", "restic-backup", "--config", "config.yml"] volumes: