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HashiCorp Terraform

HashiCorp Terraform

Overview

What is HashiCorp Terraform?

Terraform from HashiCorp is a cloud infrastructure automation tool that enables users to create, change, and improve production infrastructure, and it allows infrastructure to be expressed as code. It codifies APIs into declarative configuration files that can be shared amongst…

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Recent Reviews

TrustRadius Insights

Fast and Reliable Infrastructure Deployment: Users appreciate Terraform's ability to deploy infrastructure quickly and reliably. Several …
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Terraform Review

8 out of 10
July 12, 2021
Terraform is currently being used to deploy infrastructure to GCP. We are mindful of the fact that some components might need other cloud …
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Terraform Review

9 out of 10
February 15, 2021
Incentivized
We use Terraform to deploy our infrastructure into AWS at an enterprise level. We support more than 700 developers across different brands …
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Reviewer Pros & Cons

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Pricing

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Open Source

$0

Cloud

Team & Governance

$20/user

Cloud
per user/per month

Enterprise

Contact sales team

Cloud

Entry-level set up fee?

  • No setup fee
For the latest information on pricing, visithttps://www.hashicorp.com/products/terr…

Offerings

  • Free Trial
  • Free/Freemium Version
  • Premium Consulting/Integration Services
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Product Demos

Infrastructure Pipelines with Terraform Cloud

YouTube
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Product Details

What is HashiCorp Terraform?

HashiCorp Terraform is an infrastructure as code tool that lets the user define both cloud and on-prem resources in human-readable configuration files that the user can version, reuse, and share. A consistent workflow can then be used to provision and manage infrastructure throughout its lifecycle. Terraform can manage low-level components like compute, storage, and networking resources, as well as high-level components like DNS entries and SaaS features.

Terraform creates and manages resources on cloud platforms and other services through their application programming interfaces (APIs). Providers enable Terraform to work with virtually any platform or service with an accessible API.

HashiCorp Terraform Features

  • Supported: Manage any Infrastructure
  • Supported: Track your infrastructure
  • Supported: Automate changes
  • Supported: Standardize configurations

HashiCorp Terraform Screenshots

Screenshot of Terraform StateScreenshot of Terraform RunsScreenshot of Terraform VariablesScreenshot of Terraform WorkspacesScreenshot of Terraform Cost Estimation

HashiCorp Terraform Technical Details

Deployment TypesSoftware as a Service (SaaS), Cloud, or Web-Based
Operating SystemsUnspecified
Mobile ApplicationNo

Frequently Asked Questions

Terraform from HashiCorp is a cloud infrastructure automation tool that enables users to create, change, and improve production infrastructure, and it allows infrastructure to be expressed as code. It codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, and versioned. It is available Open Source, and via Cloud and Self-Hosted editions.

Red Hat Ansible Automation Platform, Jenkins, and GitHub are common alternatives for HashiCorp Terraform.

Reviewers rate Performance highest, with a score of 9.4.

The most common users of HashiCorp Terraform are from Enterprises (1,001+ employees).
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Comparisons

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Reviews and Ratings

(122)

Community Insights

TrustRadius Insights are summaries of user sentiment data from TrustRadius reviews and, when necessary, 3rd-party data sources. Have feedback on this content? Let us know!

Fast and Reliable Infrastructure Deployment: Users appreciate Terraform's ability to deploy infrastructure quickly and reliably. Several reviewers have mentioned that they were able to provision resources efficiently, saving them time and effort in the deployment process.

Modular Approach with Reusable Modules: The use of modules in Terraform is highly valued by users, as it enables repeatability and encourages code reuse. Many reviewers have stated that they find it easy to share and reuse functionality across deployments, promoting collaboration and consistency among teams.

Large Ecosystem of Modules for Various Providers: Users highly value the extensive ecosystem of modules available in Terraform for various providers. Numerous reviewers have stated that this allows them to easily access strong default configurations for many services, saving them time and effort in setting up their infrastructure.

Complex Documentation: Many users have found the documentation for the new language to be complex and lacking clear explanations, making it difficult for them to understand and use Terraform effectively. They express frustration with the lack of concise and intuitive explanations in the documentation, which hinders their ability to grasp key concepts.

Challenging Rollback Operations: Users have expressed difficulty in performing rollback operations as it must be done through version control. This process is seen as cumbersome and unintuitive, requiring extra steps that could be simplified with a dedicated rollback feature within Terraform itself.

Unusual Language Design: The language used in Terraform is considered unusual by many users, which makes it challenging for new users to understand and navigate the codebase. Some users find it unconventional compared to other infrastructure-as-code tools, leading to confusion when reading or modifying existing code.

Users have provided several recommendations for Terraform based on their experiences with the tool for automating cloud infrastructure management.

First, users suggest taking the time to understand and implement Terraform modules properly. This recommendation emphasizes the importance of familiarizing oneself with the module system in order to effectively leverage the capabilities of Terraform.

Second, users recommend reading through the documentation and reaching out to Hashicorp for assistance when facing issues. By doing so, users believe that they can overcome any challenges they encounter and make the most of Terraform's features.

Lastly, some users advise considering other Infrastructure as Code (IaC) platforms, but acknowledge that Terraform is a great and flexible open-source option. This recommendation highlights the need for users to evaluate different options before making a final decision on their cloud infrastructure automation tool.

Attribute Ratings

Reviews

(1-8 of 8)
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Michael Jenkins | TrustRadius Reviewer
Score 10 out of 10
Vetted Review
Verified User
Incentivized
Terraform is my team's primary Infrastructure as Code (IaC) application. And while it's not a mandated requirement, it's almost expected that all teams in my organization use Terraform as they build out cloud resources. Using Terraform, we can produce code that can be shared across teams, build common knowledge on best practices for cloud architectures, and build cloud resources quickly.
  • Terraform does a great job of making cloud resources available as code. Essentially, it provides building blocks for the resources available in the cloud.
  • I use the open source version of Terraform and I appreciate the user experience at the command line. Using the switches available, the CLI lends itself to a flow of formatting and validating code before a plan is developed, reviewed, and applied.
  • Managing the state of the resources created with code is tough but Terraform does a good job of this by providing several ways to manage state. My team uses the bucket approach but I have seen teams use object databases and shared files as well. Each approach comes with its pros and cons but at least there are options.
  • During the plan phase, I appreciate that Terraform shows the changes that are about to be applied to resources that already exist. This gives engineers insight into the changes they're about to make, particularly if the changes are not what they expected.
  • I like Terraforms "desired state" approach to IaC, but sometimes I wish the code was a bit more programmatic. Adding counts and "for_each" statements is nice for creating multiple instances of the same resources. But this approach can be difficult to understand for engineers that come from a programming background. A more expressive approach to looping and other coding styles would be nice.
  • A rollback feature would be a welcome addition to Terraform. At the time I'm writing this, when Terraform encounters an error, it stops on the step where the error is encountered and any resources previously created are left in place. While this is desired in most cases, and option for rolling back those resources would provide functionality similar to other IaC tools.
  • Regarding plan output, a minimized report would be appreciated. Currently I have wrappers around the "terraform plan" command that limit the output to key changes. It would be great if there were switches that built this into the tool.
I think Terraform is well suited for many use cases for Infrastructure as Code:
  • For long running resources, having a single source of truth for their desired configuration is handy, since that configuration can drift over time.
  • For short running or experimental cases, Terraform code can be used to quickly spin up environments before spinning them down just as quickly.
  • If a reference architecture is needed, Terraform code can be used to describe all the resources that make up a stack.
Terraform has plenty of functions and programming capabilities but it's not a general purpose programming language. I can see someone trying to do everything in Terraform but there are plenty of general purpose programming languages that are better suited for common tasks outside of building infrastructure as code.
Jeffrey Severance | TrustRadius Reviewer
Score 9 out of 10
Vetted Review
Verified User
Incentivized
We use Terraform for the creation and management of infrastructure in AWS and VMware. This tool allows users from our application teams to self manage infrastructure as code in their projects. Terraform also does not require our users to learn the of each specific provider. It provide us one uniform way to accomplish infrastructure changes This uniformity allows us to train our technical staff on one common platform. It improves consistency and repeatability because it is an automation engine.
  • Deploy infrastructure as code quickly. It is easy to get the environment installed and develop quickly.
  • The modular approach of terraform encourages collaboration and consistency. We can share and reuse functionality across our deployments.
  • Terraform provides modelling of the relationships between constructs in it. This is accomplished using the terraform graph command.
  • The errors generated by the tool in some cases are not detailed enough when debugging.
  • Terraform state is key and if corrupted it can't be restored.
  • Everything must be converted to a string before it can be compared in version 11.
It works well for provisioning infrastructure. It works well when complimented by a version control system. It is also free and community driven. This leads to a constantly improving environment which fosters innovation within the product. The community makes it easier to find solutions to problems. This is widely used across the market place and by big companies such as Google, and Capital One.
David Tanner | TrustRadius Reviewer
Score 10 out of 10
Vetted Review
Verified User
Incentivized
Terraform is being used as infrastructure as code solution. We deploy it to all of our environments as part of the code that is deployed. This allows the developers to own the infrastructure, and changes can be made to our servers quickly and reproducibly. Since Terraform is an open source tool, we also get community support and don't need to maintain it ourselves.
  • Repeatable deployments between environments.
  • Changes to environments can be seen before making real changes.
  • It integrates well with each of our providers.
  • Terraform could be expanded to provide common programming functionality.
  • Sometimes the documentation isn't completely clear on what fields mean or do.
  • It would be nice to have rollback capability.
Terraform is well suited to setting up infrastructure in different cloud providers. I have used it for AWS resources for several years, and really only run into minor snags. It is not an appropriate place to store sensitive values, but it can easily call out to system resources, like Node.JS or a Linux shell.
Dhruba Jyoti Nag | TrustRadius Reviewer
Score 10 out of 10
Vetted Review
Verified User
Incentivized
Terraform is used to automate resource deployment in AWS using scripts. It is used by entire IT to deploy systems in AWS. The automation has saved hundreds of thousands of dollars in time and money. Since there is no manual deployment, there are no errors during deployments and developers can deploy in production since everything is defined in scripts.
  • Terraform is a premier IAAS tool.
  • It provides modularization and planning features.
  • It is platform and language agnostic.
  • It is open source and thus has strong community support.
  • Terraform is vulnerable when it comes to error handling.
  • Often when a terraform job is terminated midway, it leads to an inconsistent state of the deployed resources which needs manual cleanup.
  • Terraform is an open source tool and has a related learning curve.
Terraform is more versatile when compared to cloud formation. It is cloud-agnostic, so unlike cloud formation, it is able to deploy resources in cloud ecosystems other than AWS. The code can be modularized, hence there is ample scope of reuse. It can also be used to deploy apps written in various languages. In short, it makes deployment to cloud a breeze.
August 15, 2017

Why I used Terraform

Murugan Mani | TrustRadius Reviewer
Score 9 out of 10
Vetted Review
Verified User
Incentivized
It's a great IaC to develop your private/public cloud environment. It almost covers major devops tools and other provisioners which help to plan the complete pipeline in one framework. It's lightweight and easy to start the basic blocks and integrate. Features like backend and iterations are great options to maximize the scale of infrastructure.
  • Orchestration provision support
  • State backend support like swift
  • Debug support
  • Local testing
  • Terraform is a well contributed open source project but support is average
  • Coverage of various tools is great where only important functionalities were covered like in Chef
  • It provides the automation from various pieces but running the same from scripts/other external inputs would be great
  • Interpolations are supported but not well enough
  • Secret management is poor and needs support on special characters
Aiman Najjar | TrustRadius Reviewer
Score 10 out of 10
Vetted Review
Verified User
Incentivized
We use Terraform for our clients to implement Infrastructure as Code. Our clients are typically seeking our services to get up to speed on DevOps strategies and culture. We almost always recommend Terraform for cloud infrastructure orchestration especially since Terraform supports various cloud providers and has rich constructs for modularity and reusability.
  • Great implementation of Infrastructure as Code concept.
  • Supports various cloud providers, including AWS, Azure and OpenStack
  • Encourages good design practices
  • Collaboration is made possible by using remote backend to store state files (such as S3)
  • Product is still maturing and there are some design limitation
  • Refactoring infrastructure code can sometimes become troublesome and unnecessarily require re-creating resources (such as when renaming resources)
  • Collaboration requires proper training or could result in dangerous outcome, engineers may easily overwrite remote state file or step on each other's toes. Collaboration process needs some improvement.
Infrastructure as Code: Best suited for cloud infrastructure but could work for data center infrastructure. Terraform is good for orchestrating infrastructure, not "configuring" it, e.g. even though you can use cloud-init to provision and install packages. For advanced configuration management, you will probably need a tool like Chef or Puppet
Charles Anderson | TrustRadius Reviewer
Score 10 out of 10
Vetted Review
Verified User
Incentivized
We are currently using Terraform in some early development projects and looking at it as a possible replacement for Amazon Cloud Formation. So far, this is experimental and not production. We are provisioning virtual infrastructure in AWS - i.e., we are not using any of the cross-provider facilities. That said, avoiding vendor lock-in is an appealing benefit of Terraform.
  • I find the HashiCorp Configuration Language (HCL) superior to raw JSON used by Cloud Formation.
  • Being open-source is a plus not just for "philosophical" reasons, but it also provide rapid support when new products are announced from vendors like Amazon.
  • The fact that it's free and open-source means that it's easy to start evaluating Terraform (and most of the other tools from HashiCorp) without being pressured by sales people.
  • Until recently, there haven't been any books about Terraform. Although the online documentation for Terraform is pretty good, it's often nice to have a traditional book, especially when learning. Now, there are two books on the subject.
  • Terraform is rapidly evolving. Part of that is the nature of the space - vendors are always coming up with new offerings and API. But, some days I wish the targets would stop moving for a bit.
Terraform is a great tool for building virtual infrastructures in clouds like Amazon and Google. If you are building a heterogenous infrastructure spanning multiple vendors, I don't know of any other single tool that can do that. Even in the case where you're just building AWS infrastructure, I prefer the HCL syntax of Terraform, and I dislike getting roped into using some of the Amazon tools.
December 15, 2016

Advantages of Terraform

Score 10 out of 10
Vetted Review
Verified User
Incentivized
Currently we are using terraform in our department. We are using to implement AWS stack creation with Terraform. It's easy to use compared to CFT. We are developing infrastructure with Terraform and currently deploying into AWS. In future if we want to use a different cloud it's easy to reuse this.
  • Easy to build cross cloud providers infrastructure
  • Reusable stack resources by using remote state
  • N/A
It's well suited if you are targeting to multi-cloud deployment. Terraform manages state via a json file. This file serves as the source of truth about what the actual environment contains. However, the problem is the inability of Terraform to uniquely identify resources that it creates.
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