Comparing OpenTofu vs. Terraform for existing infrastructure? Learn why this operational shift is about more than just licensing. Explore migration paths, state management continuity, and how to transition without disrupting production reliability.
Terraform CLI is a command-line interface tool that enables you to manage Infrastructure as Code (IaC) using the HashiCorp Configuration Language (HCL). With Terraform CLI, you can define, provision, and manage infrastructure resources in a human-readable format that can be versioned, reused, and shared across teams.
Terraform 'for' expression is widely used, particularly in Terraform Modules. A "For Expression" allows you to create complex type values by transforming other complex type values. This feature is not only beneficial in modules but also in your Main Infrastructure Code.
Terraform is a powerful infrastructure as code (IaC) tool that enables you to define and manage your cloud infrastructure in a declarative manner. One of the key features of Terraform is the ability to use variables, which allow you to parameterize your configurations and make them more flexible and reusable.Did you know that you could also order Domino's Pizza with Terraform? In this blog post, we will have fun with the Domino's Pizza Terraform provider while exploring the world of Terraform variables. We'll understand how to effectively use them in your infrastructure deployments.
Embracing Infrastructure as Code is a key step in your journey to cloud native operations. It also opens the door to approach other aspects of your operations as code, and a great example of this is using code to define and evaluate policy. This post will introduce you to the concepts behind policy as code, and how to use Open Policy Agent (OPA) to implement policy as code with your existing Terraform configurations.
Terragrunt is a thin wrapper for Terraform that provides extra tools for keeping your Terraform configurations DRY (Don't Repeat Yourself). With Terragrunt, you can easily manage remote states and multiple environments. It also helps you keep your codebase clean and organized.
Atlantis is a tool that automates Terraform operations through pull requests. It allows developers and operators to collaborate on infrastructure changes without leaving their version control system.
env0 has released 3 key features this month, directly helping new and existing customers. One of our features (Private provider registry) has already been covered in a separate blog—and this month's highlighted feature will be Remote state access control.
env0’s Provider Registry feature allows users to store Providers in a public or private repository and reference it for use within code. Best of all, you are able to pull different versions of the code with simple changes. When running inside env0 we will even handles the authentication without the need for any additional steps or configuration.
Terraform Plan aims to help you review and verify your configuration before applying it. It gives you a chance to catch any errors or inconsistencies in your terraform code, and to make sure that you are not making any unwanted changes to your infrastructure. It also helps you communicate and collaborate with your team members, by showing them what you intend to do and getting their feedback.
Infrastructure as Code is first and foremost code, and a chief principle of writing good software is leveraging abstractions to make your code reusable, scalable, and consistent. Terraform modules are the abstraction provided by HashiCorp to take logical groupings of resources and package them together in a reusable object.
Today, organizations are still figuring out how best to implement new IaC practices in their existing DevOps frameworks. This article covers a variety of options for multiple frameworks to support even the most demanding business-critical environments.
In this blog post, we examined three of the most popular tools to scan your infrastructure. These are Checkov, tfsec, and Terrascan. We saw the benefits and key features of each tool.
Terrascan is a tool that helps you to scan your Infrastructure as Code for security and compliance policy violations. It supports various IaC languages such as Terraform, Kubernetes, Dockerfile, and more.
tfsec is a security scanner for your Terraform code. It performs static analysis of your code and detects potential misconfigurations that could lead to security risks.
Checkov works by scanning IaC files for common security and compliance issues, such as open security groups, unencrypted storage buckets, or missing encryption keys.
In this blog post, we will compare three popular IaC scan tools: Checkov, TFsec, and Terrascan. We will compare them based on their features, performance, usability, and compatibility.
env0 works well for customers who already have infrastructure provisioned in the cloud. But what if you need to support infrastructure developers and still need the management layer that env0 provides? We refer to this process of creating new infrastructure through automation as “Day 0” environment creation. This post shows one such way of automating the creation of the env0 environment resources by using our TF provider and some shell magic.
As our codebase becomes more complex, it often becomes an issue to maintain one IaC stack for our entire deployment, and we might think of splitting our IaC stack into smaller, more manageable components, with the relevant IaC for the job. The question is how can we pass outputs between deployment stacks? Read on to learn more.
Many organizations work almost exclusively in their VCS. For these types of GitOps-style workflows, having to change from their VCS to another platform to handle IaC deployments was both time consuming, and represented an unnecessary distraction. Now, with PR Comment Commands, DevOps engineering can seamlessly interact with their env0 IaC deployment and management platform without ever leaving GIT.
In this blog post we’ll walk you through setting up your first monitoring and observability system to gather data about your systems, deployed in AWS cloud using env0.
The env0 team has been busy this year—learn more about our favorite env0 feature releases of 2023 so far, including Environment Locking, Remote Plans, Project Level Custom flows, and more.
In recent years, Infrastructure as Code (IaC) has become an increasingly popular approach for managing cloud-based infrastructure—however, with the growing complexity of cloud architecture, it's challenging to monitor and debug issues in real-time, such as CPU spikes or number of requests.