bin/run-backup at master · leighgarbs/bin · GitHub

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#!/bin/sh -e

SYNC=false

TYPE=
TYPE_SET=false

CONFIG_FILE=
CONFIG_FILE_SET=false

display_usage()
{
    echo "Usage: $0 [-s | --sync] {-t | --type TYPE} {-c CONFIGFILE}"
}

while [ -n "$1" ]; do

    case "$1" in

        -c)
            CONFIG_FILE="${2}"
            CONFIG_FILE_SET=true
            shift
            ;;

        -h | --help)
            display_usage
            exit 0
            ;;

        -s | --sync)
            SYNC=true
            ;;

        -t | --type)
            TYPE="${2}"
            TYPE_SET=true
            shift
            ;;

        *)
            display_usage
            exit 1
            ;;
    esac

    # We're done with the current argument, move to the next.
    shift
done

if [ "${TYPE_SET}" = false ] || [ "${CONFIG_FILE_SET}" = false ]; then
    display_usage
    exit 1
fi

SYNC_RESULT=0

# sync if the user wants to
if [ "${SYNC}" = true ]; then
    rsnapshot -c "${CONFIG_FILE}" sync
    SYNC_RESULT="${?}"
fi

# exit if the sync didn't work
if [ "${SYNC_RESULT}" != 0 ]; then
    exit 1
fi

rsnapshot -c "${CONFIG_FILE}" "${TYPE}"