Arjun Dandagi ArjunDandagi

Layer	Network	Example IP	Purpose
macOS	Host-only	192.168.106.1	Host side
Colima VM	Host-only	192.168.106.3	Gateway to Docker
Docker bridge	Internal	172.17.0.1	Container bridge
Container	Internal	172.17.0.2+	Application IPs

☁️ How I got off the cloud and migrated everything from AWS to a VPS in Hetzner

This is an opinionated handbook on how I migrated all my Rails apps off the cloud and into VPS.

This is how I manage real production loads for my Rails apps. It assumes:

I hereby claim:

I am arjundandagi on github.
I am arjundandagi (https://keybase.io/arjundandagi) on keybase.
I have a public key whose fingerprint is 778B 3355 74A7 0B37 E12D 77B3 972E 9814 C4DA 4A49

To claim this, I am signing this object:

(note: replace ORGANIZATION and PROJECT)

git clone git clone [email protected]:ORGANIZATION/PROJECT.git my-repository

	apiVersion: v1
	data:
	configManagementPlugins: \|
	- name: decider2
	generate:
	command: ["/bin/bash","-c",'rgrep prod ../apps/ &>/dev/null \|\| exit 0 ; for i in *.yaml;do cat $i;echo ---;done']
	kind: ConfigMap
	metadata:
	labels:
	app.kubernetes.io/name: argocd-cm

	#!/bin/bash

	# Get directory of script
	DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

	if [[ $# -ne 1 ]]
	then
	echo "ERROR: This script expects the namespace name to be given as an argument"
	echo "e.g. ./ecr-cred-updater.sh my-namespace"
	exit 1

	require "formula"
	require_relative "lib/private_strategy"

	class Hoge < Formula
	homepage "https://github.com/yourcompany/hoge"
	url "https://github.com/yourcompany/hoge/releases/download/v0.1.0/hoge_v0.1.0_darwin_amd64.tar.gz", :using => GitHubPrivateRepositoryReleaseDownloadStrategy
	sha256 "6de411ff3e4b1658a413dd6181fcXXXXXXXXXXXXXXXXXXXX"
	head "https://github.com/yourcompany/hoge.git"
	version "0.1.0"

	<?xml version="1.0" encoding="UTF-8"?>
	<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<parent>
	<groupId>org.springframework.boot</groupId>
	<artifactId>spring-boot-starter-parent</artifactId>
	<version>2.3.2.RELEASE</version>
	<relativePath/> <!-- lookup parent from repository -->
	</parent>

	#!/bin/bash

	# Example for the Docker Hub V2 API
	# Returns all imagas and tags associated with a Docker Hub user account.
	# Requires 'jq': https://stedolan.github.io/jq/

	# set username and password
	UNAME=""
	UPASS=""

	#!/bin/bash

	# Example for the Docker Hub V2 API
	# Returns all images and tags associated with a Docker Hub organization account.
	# Requires 'jq': https://stedolan.github.io/jq/

	# set username, password, and organization
	UNAME=""
	UPASS=""
	ORG=""