wido

python3 -c "import random; import string; print(''.join(random.choice(string.ascii_lowercase) for i in range(10)))"

wido

#!/bin/bash
#
# Put Tesla MCU1 in factory mode
#
# Call over diagnostics port with seceth enabled
#
# Reboot MCU afterwards
#

VALUE=true

wido

#!/bin/bash

## To use: `ssh -p 33333 <name>@localhost` from server

server="[email protected]"
port=$(cut -c 13-17 < /var/etc/vin)
localHost="localhost"

if [ "$server" == "[email protected]" ]; then
  echo "Script not yet setup, quitting"

wido

#!/bin/bash
#
# Create a 8GB eMMC image for Tesla Model S/X MCU1
#
# Example usage: ./mkteslaemmcimg.sh ./vinXXXXX.img ./develop-2019.20.2.1-16-5659e07dfd.img
#
set -e

FIRMWARE=$2
IMAGE=$1

wido

#!/bin/bash
set -e

#
# Re-install and re-initialize ceph-mon database
#
# Useful to go from LevelDB to RocksDB kv_backend
#
# LevelDB was the old backend used up until Jewel and
# newer versions use RocksDB

wido

#!/bin/bash
#
# Talk to a Virtual Machine through the Qemu Guest Agent
#
# See:
# - https://wiki.qemu.org/Features/GuestAgent
# - https://wiki.libvirt.org/page/Qemu_guest_agent
#
# Author: Wido den Hollander <[email protected]>
#

wido

#!/bin/bash
#
# Author: Wido den Hollander <[email protected]>
#
# Also see: https://vincent.bernat.ch/en/blog/2017-vxlan-bgp-evpn

VNI=100
LOCAL=10.255.255.5

ip link add vxlan${VNI} type vxlan id ${VNI} dstport 4789 local ${LOCAL} nolearning

wido

#!/bin/bash
#
# Configure the Management services in Cumulus Linux to only run in the management VRF
#
# Author: Wido den Hollander <[email protected]>
#
# https://docs.cumulusnetworks.com/display/DOCS/Management+VRF

for SERVICE in ssh ntp snmpd; do
    systemctl stop ${SERVICE}.service

wido

#!/bin/bash
#
# Fetch the amount of shards a Ceph RADOS Gateway bucket has
#
# Author: Wido den Hollander <[email protected]>
#

BUCKET=$1

ID=$(radosgw-admin bucket stats --bucket=${BUCKET}|jq -r '.id')

wido

import com.googlecode.ipv6.IPv6Address;

/*
Replace the IPv6 address with anything you like, Link Local or Global, based on the 'ff:fe' in the address
this code will tell you if the address is EUI-64

Author: Wido den Hollander <[email protected]>
*/

public class IPv6 {