Added backup scripts

backup/Dockerfile

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+FROM alpine:3.10
+
+# install dependencies
+RUN apk add restic
+RUN apk add curl
+
+# install rclone
+RUN curl -O https://downloads.rclone.org/rclone-current-linux-amd64.zip &&\
+    unzip rclone-current-linux-amd64.zip &&\
+    cd rclone-*-linux-amd64 &&\
+    cp rclone /usr/bin/ &&\
+    chown root:root /usr/bin/rclone &&\
+    chmod 755 /usr/bin/rclone
+
+COPY restic_backup.sh /usr/bin/
+RUN chmod +x /usr/bin/restic_backup.sh
+
+ENTRYPOINT ["restic_backup.sh"]

backup/backup.env

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+RETENTION_DAYS=7
+RETENTION_WEEKS=4
+RETENTION_MONTHS=6
+RETENTION_YEARS=3
+BACKUP_PATHS=/mnt/backup/
+RESTIC_REPOSITORY=rclone:hubic:TestBackup
+RESTIC_PASSWORD=testbackup
+RESTIC_PARAMS=--exclude-file /mnt/restic-exclude
+RCLONE_CONFIG=/mnt/rclone.conf

backup/restic_backup.sh

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+#!/bin/sh
+restic snapshots > /dev/null || restic init || exit 0
+restic backup $RESTIC_PARAMS $BACKUP_PATHS || exit 0
+restic forget --verbose --group-by "paths,tags" --keep-daily $RETENTION_DAYS --keep-weekly $RETENTION_WEEKS --keep-monthly $RETENTION_MONTHS --keep-yearly $RETENTION_YEARS
+

backup/run_backup.sh

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+#!/bin/sh
+
+docker build -t backup . --network=host
+docker run \
+	--env-file=./backup.env \
+	-v /tmp/test/:/mnt/backup/ \
+	-v /tmp/test/restic-exclude.txt:/mnt/restic-exclude \
+	-v /tmp/test/rclone.conf:/mnt/rclone.conf \
+	-v /tmp/logs/:/mnt/logs/ \
+	--network=host \
+	backup