gilangvperdana

Deploy OpenStack Xena MultiNode on Ubuntu 20.04LTS

Goals

• Can access on endpoint console.bignetlab.com
• Prometheus & Grafana Ready

Prerequisite

• 3 NODE
  • 1 CONTROLLER
  • 2 WORKER

gilangvperdana

Install Pritunl

sudo apt-get update
sudo apt-get -y upgrade

echo "deb http://repo.pritunl.com/stable/apt focal main" | sudo tee /etc/apt/sources.list.d/pritunl.list
echo "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/4.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.4.list
curl -fsSL https://www.mongodb.org/static/pgp/server-4.4.asc | sudo apt-key add -
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com --recv 9DA31620334BD75D9DCB49F368818C72E52529D4
sudo apt update

gilangvperdana

Integrate Grafana with Promtail + Loki

Install Loki Binary and Start as a Service

cd /usr/local/bin
curl -s https://api.github.com/repos/grafana/loki/releases/latest | grep browser_download_url |  cut -d '"' -f 4 | grep loki-linux-amd64.zip | wget -i -

sudo apt install unzip
sudo unzip loki-linux-amd64.zip
mv loki-linux-amd64 loki

gilangvperdana

Alerting Grafana with Picture

Installation

docker run --name grafana --network=host --restart always -d -p 3000:3000 gilangvperdana/apps:grafanav7
docker exec -it -u 0 grafana bash
grafana-cli plugins install grafana-image-renderer
apt install chromium-browser

gilangvperdana

Victoria Metrics Provisioning

Tested on Ubuntu 20.04LTS

If you have a problem to handle a much Prometheus Data Sources, you can alternatively add VictoriaMetrics to handle a much Prometheus Server just with one Data Sources on Grafana after this.

Before

Before you install this, make sure you have installed an monitoring stack NodeExporter/Prometheus/Grafana/etc.

Installation

gilangvperdana

Automation Delete Index ELK with Curator

If you have an issue that your Index getting bigger day by day, you can automation delete your OLD Index with Curator

Before

Before you want to try this, make sure you have a ELK Cluster before.

Installation

• Install Dependencies

sudo apt install python3-pip

gilangvperdana

Run Script to SystemD

You can run your script to SystemD on Linux

Configuration

• Make script for run your apps (for example run Flask) For example my apps directory on /root/Flask/

touch run.sh
chmod +x run.sh
nano /root/run.sh

gilangvperdana

Tuned you Linux System with TunedAdm

Installation

apt install tuned -y
systemctl start tuned            
systemctl enable tuned    
systemctl status tuned    

gilangvperdana

Auto DHClient Octavia Openstack Port

Make a Script

nano /usr/lib/octavia-interface.sh

#!/bin/bash

gilangvperdana

Openstack AIO Xena

Environment

• Network Interface :
  • ens3 172.16.1.2
  • ens5 none ip (172.16.2.0/24)
• 1 disk 500GB (/dev/vda)
• RAM 24GB | Core 16
• Ubuntu 20.04LTS