boniface

Envoy Gateway on RKE2 + Cilium

Installation, Upgrades, and HA (No DNS/Deadlock Surprises)

Audience

Cluster operators running Envoy Gateway with:

• NodePort exposure (no LB)

boniface

Assumptions

• Your have three nodes running ubuntu 24.04 LTS made available to you.
• You have an account to all your nodes with sudo access.
• You have IP addresses for your nodes

Here’s a quick 4-step guide to adding your node entries to /etc/hosts with the Nano editor:

1. Open the hosts file

boniface

package main

import "fmt"

type Node struct {
	ipAddress string
	ports     int
	name      string
	next      *Node
}

boniface

package main

import "fmt"

type Node struct {
	ipAddress string
	ports     int
	name      string
	next      *Node
}

boniface

package main

import "fmt"

type Node struct {
	ipAddress string
	ports     int
	name      string
	next      *Node
}

boniface

package main

import "fmt"

type Node struct {
	ipAddress string
	ports     int
	name      string
	next      *Node
}

boniface

1) CREATE: SERVICE  EXAMPLE
===================================
ng g s roles/services/roles --skipTests -d

2) INTERFACE EXAMPLE:
======================
 ng g i roles/models/role model --skipTests -d

3)  COMPONENT EXAMPLE

boniface

# maximum capability of system
user@ubuntu:~$ cat /proc/sys/fs/file-max
708444

# available limit
user@ubuntu:~$ ulimit -n
1024

# To increase the available limit to say 200000
user@ubuntu:~$ sudo vim /etc/sysctl.conf

boniface

./configure --prefix=/etc/nginx \
    --sbin-path=/usr/sbin/nginx \
    --modules-path=/usr/lib/nginx/modules \ 
    --conf-path=/etc/nginx/nginx.conf \
    --conf-path=/etc/nginx/nginx.conf \
    --error-log-path=/var/log/nginx/error.log \
    --pid-path=/var/run/nginx.pid \
    --lock-path=/var/run/nginx.lock \
    --user=nginx --group=nginx \

boniface

import java.util.Random;

/**
 *
 * @author Vijini
 */

//Main class
public class SimpleDemoGA {