Eitch Consulting
Providing top-quality Linux and Infrastructure services
Cloud computing, Infrastructure as Code (IaC), configuration management, CI/CD workflows, container orchestration, web applications infrastructure, databases, system troubleshooting, you name it - we can deal with it.
Our services
We are specialized in DevOps services and Linux infrastructure. Some of the technologies that we work:
- Infrastructure as Code: Terraform, OpenTofu, Terragrunt
- Configuration management: Ansible, Chef, PyInfra
- Monitoring tools: Prometheus, Zabbix, Grafana
- Containers: kubernetes, OpenShift, docker, podman/buildah, (creating, managing and hosting images)
- Public Cloud planning and troubleshooting: AWS, Google Cloud, Oracle Cloud
- VM management: XenServer, VMWare, ProxMox
- Continuous Integration and Delivery: github, gitlab, jenkins, local workflows
- Developer backends and workflows: Backstage
- Linux troubleshooting: hardware, network and local proccesses
Check our services page to see detailed information about what we can do for you.
From the tech blog
Some insights into infrastructure and automation technical content and tutorials.
Single sign-on is a must nowadays. Very few people have the patience to login into a thousand different sites with different logins and passwords. For example, if you are a company with many different applications, you will definitively gain praise for implementing a single sign-on for all of them. That said, we'll now describe an example of an OAuth2 flow. Development and Infrastructure people should understand it.
While automating your infrastructure, keeping SSL certificates updated is important and sometimes overlooked (since I do this one time per year, why automate?), and can lead to some bad scenarios. Automating the renew of them can give us peace of mind, so let's do this with the ACME protocol and terraform.
This is a quick tutorial on creating a Ubuntu template on Proxmox, using the command line shell instead of the interface. The template will contain the proxmox agent and cloud-init, alongside a ssh public key to access the server after the template is provisioned.