nicolaslaino / devops-intro-to-prometheus

This repo contains scripts and infromation about the introduction to prometheus course.

Intro-To-Prometheus

This course accompanies the Cloud Academy course 'Intro to Prometheus'

To the course!

Start Here!

Requirements

• curl
• git
• tar
• bash
  • tested and validated on bash version 5.0.17(1)-release
• Ports open on localhost
  • 9090 (Prometheus)
  • 8080-8082 (Node Exporters)

If you want to get started with the examples shown in the course, clone this repo, and use the script(s) below to spin up a little prometheus environment with some Node Exporters!

git clone https://github.com/cloudacademy/devops-intro-to-prometheus.git
cd devops-intro-to-prometheus/scripts
bash letsgo.bash

After the Script has completed, feel free to navigate to localhost:{9090,8080,8081,8082} to see all four services started. The Prometheus server is on localhost:9090

After you're done, don't forget to clean up!

bash cleanup.bash

Checking out the HTTP API - After Prometheus is Started

After the above example is up and running, curl the API to see the nodes

curl -g 'http://localhost:9090/api/v1/series?' --data-urlencode 'match[]=up' --data-urlencode 'match[]=process_start_time_seconds{job="prometheus"}'

Curl the Label 'job' and the corresponding values

curl http://localhost:9090/api/v1/label/job/values 

Resources for Prometheus Outside of Cloud Academy

• Websites
  • Prometheus.io
  • Prometheus Repo
• Podcast(s)
  • Kubernetes Podcast
• Community
  • Element
  • Prometheus Google Group - ANNOUNCEMENTS ONLY
  • Prometheus User Google Group
  • Twitter