#!/bin/bash

restoreDir=/etc/restore
consulDir="$restoreDir/consul"


check() {
    if [[ -d "$consulDir" ]]; then
        rm -rf "$consulDir" || exit 1
    fi
}

hook_before() {
    check
    mkdir -p "$consulDir" || exit 1
    pushd "$restoreDir" || exit 2

    consul snapshot save "$consulDir/consul.snap"

    popd || exit 2
}

hook_after() {
    rm -rf "$consulDir" || exit 1
}

hook_fail() {
    :
}

hook_final() {
    :
}

case "$1" in
    before)     hook_before     || exit $?;;
    after)      hook_after      || exit $?;;
    fail)       hook_fail       || exit $?;;
    finally)    hook_final      || exit $?;;
esac