lvnilesh

# Docker multistage build ghost blog with AWS S3 storage adapter
# Configure ghost-storage-adapter-s3
# => https://www.npmjs.com/package/ghost-storage-adapter-s3

# stage
FROM ghost:3.17-alpine as ghost-storage-adapter-s3
WORKDIR $GHOST_INSTALL/current
RUN yarn add "ghost-storage-adapter-s3@2.8.0"

# build

lvnilesh

version: '3'

services:
  bitwarden:
    container_name: bitwarden
    hostname: bitwarden
    image: vaultwarden/server:1.26.0
    restart: always
    volumes:
      - /etc/localtime:/etc/localtime:ro

lvnilesh

Running TensorFlow on Apple Silicon

1. Install Homebrew The Missing Package Manager for macOS (or Linux) — Homebrew

2. Download Miniforge3

3. Install Miniforge3 and restart your terminal as soon as the installation finishes:

lvnilesh

Setup nut and netdata on Ubuntu

In this document, I will explain how to setup nut (Network UPS Tools) on Ubuntu 18.04 and 20.04.

It is basically the next chapter of my previous gist, Upgrade nut on Ubuntu 18.04.

I'll only document USB connected UPS and not the other supported connection modes.

Install required dependencies

lvnilesh

Gist to support https://www.youtube.com/watch?v=vMlUVDcriww

Documentation

• https://github.com/GoogleContainerTools/kaniko
• https://docs.cloudbees.com/docs/cloudbees-ci/latest/cloud-admin-guide/using-kaniko

kubectl command

• kubectl create secret docker-registry docker-credentials --docker-username=[userid] --docker-password=[Docker Hub access token] --docker-email=[user email address] --namespace jenkins

lvnilesh

Server

iptables -A FORWARD -i wg0 -o YOUR_INTERFACE -s 10.200.200.0/24 -j ACCEPT
iptables -A FORWARD -m state --state ESTABLISHED,RELATED -j ACCEPT
iptables -t nat -A POSTROUTING -o YOUR_INTERFACE -s 10.200.200.0/24 -j MASQUERADE

systemd-networkd

see vpn.netdev and vpn.network.

lvnilesh

WireGuard Site-to-Site

Accessing a subnet that is behind a WireGuard client using a site-to-site setup

Problem Summary

We want to access a local subnet remotely, but it is behind a NAT firewall and we can't setup port forwarding. Outgoing connections work, but all incoming connections get DROPPED by the ISP's routing policy.

Solution Summary

lvnilesh

E-Commerce c-lightning node on Digital Ocean

Prerequisites

• based on small Digital Ocean VPS (1CPU / 1GB RAM) with Ubuntu 16.04
• SSH keys are recommended, but not described here
• (sub) domain name necessary for SSL certificate

UFW & basic stuff

Login as "root"

lvnilesh

Routing plex traffic through an SSH tunnel

This guide creates a reverse SSH tunnel to route all Plex server traffic through it.

Step 2 is done on the tunnel, all other steps are done on the plex server.

1. Setup SSH keys (if you already have key based authenthication setup skip to step 2)

On plex server:

lvnilesh

apiVersion: v1
kind: PersistentVolume
metadata:
  name: test
spec:
  capacity:
    storage: 10Gi
  storageClassName: cg-storageclass    
  accessModes:
    - ReadWriteMany