ungleich-tools/mikrotik-update.sh

#!/bin/sh
# Nico Schottelius, 2019-12-02
# Update mikrotik routers to the latest package

set -e

if [ $# -lt 2 ]; then
    echo "$0 <version> <arch> router [router...]"
    cat <<EOF
Version:
- the package version as found on https://mikrotik.com/download
Arch:
- rb4011: arm
- crs326: arm
- hapac:  mipsbe

router:
- The hostname(s) or IP(v6) addresses of the routers you want to update
EOF
    exit 1
fi

version=$1; shift
arch=$1; shift

file=all_packages-${arch}-${version}.zip
url=https://download.mikrotik.com/routeros/${version}/${file}
tmp=$(mktemp -d)

cd "$tmp"
wget "${url}"
unzip "${file}"

pkg_list="dhcp ipv6 lcd lte multicast ppp routing security system user-manager wireless"


while [ $# -ge 1 ]; do
    target=$1; shift

    # Escape literal IPv6 addresses
    if echo $target | grep ':'; then
        target_scp="[$target]"
    else
        target_scp="$target"
    fi

    echo "Updating ${target}"
    for pkg in $pkg_list; do
        scp ${pkg}-${version}-${arch}.npk "admin@${target_scp}:"
    done
    ssh admin@${target} "/system reboot"
done

rm -rf "${tmp}"!