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DevOps - Laboratory Jenkins

Jenkins – Agents in Kubernetes.

devops-db.com 18 June 2024 0 Comments

Hello! In this post, I want to show another step in using and configuring Jenkins in this project.Use a Kubernetes cluster as a Jenkins Agent. Here with an important point,…

Ansible Knowledge Base Python

Ansible – Dynamic inventory with Python.

devops-db.com 4 June 2024 0 Comments

Hello, in this post, I want to show another small code example, which I will use a lot in this project. One problem that Ansible has, in my opinion, is…

Ansible Knowledge Base

Ansible – External calls (vars, files, templates, playbooks and tasks)

devops-db.com 3 June 2024 0 Comments

Hello, in this post, I want to show a small example of how to use external files in the playbook in Ansible: What is the intention of this example? I…

Ansible Blog Knowledge Base

Ansible – File Encryption in Ansible Vault

devops-db.com 29 May 2024 0 Comments

In this post, like the previous one (Ansible – Secrets in Ansible Vault), I want to show how to use Ansible Vault encryption, but this time, for an entire file.Encrypting…

DevOps - Laboratory Docker/Vagrant images Knowledge Base Vagrant

Vagrant – Custom Image/Box (Base Image)

devops-db.com 29 May 2024 0 Comments

Just like Docker or Kubernetes, Vagrant also uses initial “images” to create VMs, but in the case of Vagrant, called Box. Creating base images, with certain customized configurations, is a…

Ansible Knowledge Base

Ansible – Secrets in Ansible Vault

devops-db.com 29 May 2024 0 Comments

GitHub: https://github.com/faustobranco/devops-db/tree/master/knowledge-base/ansible/secrets In this post, I want to show how to use Ansible Vault to encrypt sensitive content in playbooks. For example, username, password, some key, IP, etc. Of course,…

[deprecated]

[Deprecated] Architecture vs. support services

devops-db.com 27 May 2024 0 Comments

Architecture I have been evaluating some of the simplest Kubernetes solutions for local use, but as I have a major hardware limitation to create the lab, Microk8s responded better to…

Groovy Knowledge Base

Groovy – Call python script with Stream result

devops-db.com 22 May 2024 0 Comments

In this post, I will show another way to call scripts or shell commands via Groovy. This time using Java’s ProcessBuilder, using the InputStreamReader to collect returns, but using the…

Groovy Knowledge Base

Groovy – Copy file to Docker Container

devops-db.com 20 May 2024 0 Comments

In this post, in addition to the previous one, I want to show how to copy a file into a Docker Container in Groovy / Java, this will be very…

Groovy Knowledge Base

Groovy – Run command in Docker Container

devops-db.com 20 May 2024 0 Comments

Hello! In this post I will show, in a piece of code, how to execute commands in Docker containers in Groovy or Java. As a dependency, the GitHub library com.github.dockerjava…

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