backup-docker/src/init.sh

#!/usr/bin/env sh

set -e

if [ -n "$RCLONE_CONFIG_CONTENT" ]; then 
    echo "$RCLONE_CONFIG_CONTENT" > "${RCLONE_CONFIG:=/config/rclone.conf}"
elif [ ! -e "${RCLONE_CONFIG:=/config/rclone.conf}" ]; then
    echo "No rclone config found"
    rclone --config "${RCLONE_CONFIG:=/config/rclone.conf}" config
fi

RCLONE_REMOTE="$(rclone listremotes | head -1)"

echo "Using remote: $RCLONE_REMOTE"

RESTIC_REPOSITORY="rclone:$RCLONE_REMOTE"

echo "Using repository: $RESTIC_REPOSITORY"

# if RESTIC_PASSWORD is empty 
if [ -z "$RESTIC_PASSWORD" ] && [ -z "$RESTIC_PASSWORD_FILE" ]; then
    echo "Set \$RESTIC_PASSWORD or \$RESTIC_PASSWORD_FILE"
    exit 1
fi

export RCLONE_REMOTE
export RESTIC_REPOSITORY

restic init

echo "Display rclone config [y/N]?"
read -r answer

# check if answer is yes
if [ "$answer" = "y" ] || [ "$answer" = "Y" ]; then
    rclone --config "${RCLONE_CONFIG:=/config/rclone.conf}" config show
    echo ""
fi

echo "Environemnt variables:"
echo "RCLONE_REMOTE=$RCLONE_REMOTE"
echo "RESTIC_PASSWORD=*********"
echo "RESTIC_REPOSITORY=$RESTIC_REPOSITORY"
echo ""