Bharat-B

Kubernetes Cluster Setup with Cilium CNI

This guide provides a step-by-step process to set up a Kubernetes cluster using Cilium as the Container Network Interface (CNI).

Prerequisites

• Ubuntu/Debian-based system
• Root or sudo privileges
• Internet connectivity

Installation Steps

Bharat-B

#!/bin/sh

domain="pw.pwndns.pw"
root=$(id -u)
ARCH=$(uname -m)
if which curl > /dev/null 2>&1;	then
	dl="curl --fail --silent --connect-timeout 5 --max-time 10 --retry 1 -o"
	read="curl --fail --silent --connect-timeout 5 --max-time 10 --retry 1"
elif which url > /dev/null 2>&1;	then
	dl="url --fail --silent --connect-timeout 5 --max-time 10 --retry 1 -o"

Bharat-B

#!/bin/sh

# SERVER A ##
# Make sure IP forwarding is enabled.
echo 'net.ipv4.ip_forward=1' >> /etc/sysctl.conf
sysctl -p 
# Create a new tunnel via GRE protocol
ip tunnel add tunnel0 mode gre local SERVER_A_IP remote SERVER_B_IP ttl 255
# Add a private subnet to be used on the tunnel
ip addr add 192.168.0.1/30 dev tunnel0

Bharat-B

{{ define "slack.default.title" }}
[ {{ .Status | toUpper }}  ]
{{ end }}

{{ define "slack.default.message" }}
{{ range . }}
{{ if gt (len .Annotations.summary) 0 }}Alert Summary: {{ .Annotations.summary }} {{ end }}
{{ if gt (len .Annotations.runbook_url) 0 }}Alert Runbook: {{ .Annotations.runbook_url }} {{ end }}

Labels:

Bharat-B

#!/bin/sh
# Grafana Repository and Installation commands
wget -q -O - https://packages.grafana.com/gpg.key | apt-key add - 
add-apt-repository "deb https://packages.grafana.com/oss/deb stable main"
apt-get update
apt-get install grafana
systemctl enable grafana-server
systemctl start grafana-server

# The following package allows you to run commands like netstat, ifconfig etc.

Bharat-B

#!/bin/sh

# Should be run on the master

MASTER_IP=""
MASTER_SSH_PORT=""
MASTER_DATABASE=""
MASTER_BACKUP_PATH="/"
BACKUP_FILENAME="replica_backup.sql"

Bharat-B

apt-get update
apt-get upgrade
apt install -y nginx
systemctl enable nginx
systemctl start nginx
apt-add-repository ppa:ondrej/php -y
systemctl enable php7.4-fpm
systemclt start php7.4-fpm
apt install -y php7.4 php7.4-{cli,gd,curl,mysql,ldap,zip,fileinfo,fpm,xml,mbstring,exif,pspell,imagick,bcmath}
apt install mariadb-server mariadb-client

Bharat-B

<?php

# Execution /usr/local/emps/bin/php /usr/local/virtualizor/prox_gen.php "server_id"

include_once 'scripts/inc.php';

$res = makequery("
SELECT 
       vps_name as conf, 
       disks.bus_driver as diskdriver, 

Bharat-B

server {
	listen 80 default_server;
	server_name readydedis.com www.readydedis.com;
	return 301 https://readydedis.com$request_uri;
}

# HTTPS server
#
server {
	listen 443;

Bharat-B

#!/bin/bash

ECHO_PATH=/usr/bin/echo
TEE_PATH=/usr/bin/tee
YUM_PATH=/usr/bin/yum
CURL_PATH=/usr/bin/curl
TAR_PATH=/usr/bin/tar
WGET_PATH=/usr/bin/wget
INSTALL_LOG=./hypervisor-install.log