Savic Author
52 contributions
912.2k contribution views
Skills
- Kubernetes
- Docker
- Terraform
- Deploying and configuring software on Linux
Recognition
Posts
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Published Tutorial
How To Set Up a Private Docker Registry on Top of DigitalOcean Spaces and Use It with DigitalOcean Kubernetes
A private Docker registry allows you to securely share your images within your team or organization. By hosting your private Docker registry directly in your Kubernetes cluster, you achieve higher speeds, lower latenc... -
Published Tutorial
How To Set Up a Private Docker Registry on Ubuntu 20.04
The author selected the Free and Open Source Fund to receive a donation as part of the Write for DOnations program. Docker Registry is an… -
Published Tutorial
How To Deploy a Go Web Application with Docker and Nginx on Ubuntu 18.04
In this tutorial, you will deploy an example Go web application with gorilla/mux as the request router and Nginx as the web server, all inside Docker containers, orchestrated by Docker Compose. You'll use nginx-proxy ... -
Published Tutorial
How To Automatically Manage DNS Records From DigitalOcean Kubernetes Using ExternalDNS
ExternalDNS automatically manages external DNS records from within a Kubernetes cluster. Once deployed, ExternalDNS works in the background and requires almost no additional configuration. Whenever a Service or Ingre... -
Published Tutorial
How To Set Up an Nginx Ingress on DigitalOcean Kubernetes Using Helm
Kubernetes Ingresses offer you a flexible way of routing traffic from beyond your cluster to internal Kubernetes Services. Helm https://helm.sh/ is a package manager for managing Kubernetes. In this guide, you'll set ... -
Published Tutorial
How To Install Software on Kubernetes Clusters with the Helm 3 Package Manager
Helm is a package manager for Kubernetes that allows developers and operators to more easily configure and deploy applications on Kubernetes clusters. In this tutorial, you will set up Helm 3 and use it to install, re... -
Published Tutorial
How To Host a Website with Caddy on Ubuntu 18.04
Caddy is a web server designed around simplicity and security that comes with a number of features that are useful for hosting websites. In this tutorial, you'll build Caddy from source and use it to host a website se... -
Published Tutorial in Series: How To Manage Infrastructure with Terraform
How To Use Terraform With Your Team
In this tutorial, you'll create an organization in Terraform Cloud to which you'll connect your project. You'll then use your orgnanization to set up workspaces and resources. You will store your state in the managed ... -
Published Tutorial in Series: How To Manage Infrastructure with Terraform
How To Troubleshoot Terraform
Similarly to developing with other programming languages and frameworks, setting log levels in Terraform to gain insight into its internal workflows with the necessary verbosity is a feature that can help you when tro... -
Published Tutorial in Series: How To Manage Infrastructure with Terraform
How To Deploy Multiple Environments in Your Terraform Project Without Duplicating Code
Some advanced features Terraform offers become useful when your project grows in size and complexity. It's possible to alleviate the cost of maintaining complex infrastructure definitions for multiple environments by ... -
Published Tutorial in Series: How To Manage Infrastructure with Terraform
How To Use Ansible with Terraform for Configuration Management
Ansible and Terraform are not competing solutions, as they resolve different phases of infrastructure and software deployment. In this tutorial, you'll deploy Droplets using Terraform, and then immediately after their... -
Published Tutorial in Series: How To Manage Infrastructure with Terraform
How To Protect Sensitive Data in Terraform
Terraform provides automation to provision your infrastructure in the cloud. To do this, Terraform authenticates with cloud providers to deploy the resources and perform the planned actions. However, the information T... -
Published Tutorial in Series: How To Manage Infrastructure with Terraform
How To Create Reusable Infrastructure with Terraform Modules and Templates
One of the main benefits of Infrastructure as Code is reusing parts of the defined infrastructure. In this tutorial, we'll consider some of the ways of defining and reusing code in Terraform projects. You'll reference... -
Published Tutorial in Series: How To Manage Infrastructure with Terraform
How To Build a Custom Terraform Module
Terraform modules encapsulate distinct logical components of your infrastructure by grouping their resources together. In this tutorial, you'll create a Terraform module that will set up multiple Droplets behind a Loa... -
Published Tutorial in Series: How To Manage Infrastructure with Terraform
Infrastructure as Code Explained
In this article, we define Infrastructure as Code (IaC) and explain the benefits of IaC in development and deployment workflows. We also start to learn about Terraform's role in the IaC workflow and understand "what i... -
Published Tutorial in Series: How To Manage Infrastructure with Terraform
How To Improve Flexibility Using Terraform Variables, Dependencies, and Conditionals
Hashicorp Configuration Language (HCL), which Terraform uses, like other programming languages provides a few different types of loops. In this article, we'll review the data structures HCL provides, its looping featu... -
Published Tutorial in Series: How To Manage Infrastructure with Terraform
How To Structure a Terraform Project
Structuring Terraform projects appropriately according to their use cases and perceived complexity is essential to ensure their maintainability and extensibility in day-to-day operations. In this tutorial, you'll lear... -
Published Tutorial in Series: How To Manage Infrastructure with Terraform
How To Manage Infrastructure Data with Terraform Outputs
Terraform outputs are used to extract information about the infrastructure resources from the project state. In this tutorial, you'll learn about Terraform outputs their syntax and parameters by creating a simple infr... -
Published Tutorial series
How To Manage Infrastructure with Terraform
Terraform is a popular open source Infrastructure as Code (IAC) tool that automates provisioning of your infrastructure in the cloud and manages the full lifecycle of all deployed resources, which are defined in sourc... -
Published Tutorial
How To Set Up Mattermost on Ubuntu 20.04
Mattermost is an open source collaboration and messaging platform created with security and configurability in mind providing comparable functionality to Discord or Slack. In this tutorial, you will set up the Matterm...