higebu

#!/bin/bash

current_branch=$(git branch --show-current)
tracking_branch=$(git branch -vv | grep ${current_branch} | grep -oP '\[\K[^]]*(?=\])' | cut -d':' -f1)

if [ -z "$tracking_branch" ]; then
        echo "No tracking branch found for ${current_branch}"
        exit 1
fi

higebu

#!/bin/bash

codename=$(lsb_release -c -s)
sudo wget https://nginx.org/keys/nginx_signing.key -O /etc/apt/keyrings/nginx_signing.key
cat <<EOF | sudo tee /etc/apt/sources.list.d/nginx.list
deb [signed-by=/etc/apt/keyrings/nginx_signing.key] https://nginx.org/packages/debian/ $codename nginx
deb-src [signed-by=/etc/apt/keyrings/nginx_signing.key] https://nginx.org/packages/debian/ $codename nginx
EOF
sudo apt-get update
sudo apt-get install -y nginx

higebu

name: use vrf

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  workflow_dispatch:

higebu

References

FRR

• https://docs.frrouting.org/projects/dev-guide/en/latest/index.html

SRv6 MUP

• https://datatracker.ietf.org/doc/draft-ietf-dmm-srv6-mobile-uplane/
• https://datatracker.ietf.org/doc/draft-mpmz-bess-mup-safi/

higebu

Setup SNMP Trap monitoring for vCenter Server Appliance with Zabbix

Environment

• VCSA 6.0
• Zabbix 3.0
  • on Ubuntu 14.04

Zabbix Server side

higebu

Import vyos image

lxc image import --alias vyos {path to lxd image file}

Init vyos instance

lxc profile set default security.secureboot=false

higebu

1. git clone and checkout branch

git clone https://github.com/higebu/vyos-build.git
cd vyos-build
git checkout sid

1. Run docker image

higebu

package_update: true
package_upgrade: true
groups:
  - docker
  - lxd
users:
  - default
  - name: runner
    gecos: GitHub-hosted runner User
    groups: docker, lxd

higebu

package main

import (
        "bufio"
        "fmt"
        "log"
        "net"
)

func main() {

higebu

OS

Ubuntu 22.04

cloud-init

#cloud-config
hostname: gobgp
manage_etc_hosts: True