James Dube jamesdube

k3s airgap

Docs

https://docs.k3s.io/installation/airgap#manually-deploy-images-method
https://github.com/k3s-io/k3s/

download

Omega Airtime API Documentation

Overview

This documentation covers the external API endpoints for airtime selling flows in the Cronos system. These APIs are designed for external clients to integrate airtime recharge functionality.

Base URL

http://api.omega.sendai.co.zw

Envoy TCP Proxy

This is an example of Envoy TCP Proxy from localhost:10000 to www.google.com:80. See also https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/listeners/tcp_proxy.

To run a proxy:

% docker run --rm getenvoy/envoy:stable --version


	curl -fsSL https://download.docker.com/linux/ubuntu/gpg \| gpg --dearmor -o /etc/apt/keyrings/docker.gpg && chmod a+r /etc/apt/keyrings/docker.gpg
	echo "deb [arch=\"$(dpkg --print-architecture)\" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(. /etc/os-release && echo "$VERSION_CODENAME") stable" \| tee /etc/apt/sources.list.d/docker.list > /dev/null

	# Update and install Docker CLI
	apt-get update && apt-get install -y docker-ce-cli

	Based on this guide
	https://stackoverflow.com/questions/23259843/how-to-route-traffic-reverse-proxy-with-haproxy-based-on-request-body

	frontend http-in
	bind *:80
	option http-buffer-request
	acl redirect_pingpong req.body -m reg [insert your regular expression here]
	use_backend pingpong_backend if redirect_pingpong

	default_backend web_bk

	# Backup
	docker exec CONTAINER /usr/bin/mysqldump -u root --password=root DATABASE > backup.sql

	# Restore
	cat backup.sql \| docker exec -i CONTAINER /usr/bin/mysql -u root --password=root DATABASE

	package main

	import (
	"fmt"
	"time"

	"github.com/tsenart/vegeta/lib"
	)

	func testRate(rate int, sla time.Duration) bool {

	- hosts: all
	name: get group ips in one line
	gather_facts: false
	vars:
	all_servers_ip: "{{groups['all'] \| map('extract',hostvars,['ansible_ssh_host']) \| join(',') }}"

	tasks:
	- debug:
	msg: "{{all_servers_ip}}"

	stages:
	- build
	- push
	- cleanup

	build:
	stage: build
	variables:
	REGISTRY_SERVER: foo.bar
	IMAGE_NAME: vrutkovs-public/openshift-ansible-testing