Terraform VS Mirantis OpenStack

• Infrastructure as Code
  Terraform allows you to define your infrastructure in configuration files that can be versioned and stored in a version control system. This makes it easy to track changes, roll back if necessary, and collaborate with team members.
• Multi-Cloud Support
  Terraform supports various cloud providers such as AWS, Azure, Google Cloud, and others. This allows you to manage your entire infrastructure using a single tool, regardless of the underlying provider.
• Immutability
  Terraform promotes immutable infrastructure, meaning once a component is created, it is not modified in place but replaced if changes are needed. This leads to more predictable and stable deployments.
• State Management
  Terraform maintains the state of your infrastructure, which helps in tracking resource changes over time and making incremental updates. This is crucial for applying changes in a controlled manner.
• Community and Ecosystem
  Terraform has a large and active community, along with a rich ecosystem of providers and modules. This makes it easier to find support, share solutions, and leverage pre-built components.

Possible disadvantages

• Complex State Management
  While state management is a significant feature, managing state files can become complex and risky. Issues like state file corruption or sharing between team members can lead to challenges.
• Learning Curve
  Terraform has a steep learning curve for beginners, especially those who are not familiar with infrastructure as code concepts or the HashiCorp Configuration Language (HCL).
• Partial Updates
  Terraform's plan and apply operations are not atomic, meaning that partial updates can sometimes leave your infrastructure in an inconsistent state if an error occurs during execution.
• Dependency Management
  Managing dependencies between resources can be challenging in Terraform. Misconfigured dependencies can lead to issues during resource creation, deletion, or updates.
• Cost Management
  While Terraform is excellent for provisioning resources, it does not have built-in cost management or optimization features. Users need to rely on third-party tools to manage and optimize costs.

• Kubernetes Integration
  Mirantis OpenStack is designed to work seamlessly with Kubernetes, which modernizes the deployment of OpenStack by leveraging Kubernetes as an orchestration layer.
• Scalability
  Mirantis OpenStack supports large-scale deployments and can efficiently scale resources up or down based on workload demands.
• Ease of Management
  It offers a modern operational experience with a user-friendly interface, simplifying the management of cloud infrastructure.
• Flexibility
  The platform provides flexibility in choosing infrastructure components and can run on various hardware, including commodity servers.
• Community Support
  As part of the OpenStack community, it benefits from a vast pool of shared knowledge, resources, and collaborative support.

Possible disadvantages

• Complexity
  Deploying and managing OpenStack with Kubernetes requires significant expertise and understanding of both technologies, demanding a steep learning curve.
• Resources Intensive
  Running both OpenStack and Kubernetes can be resource-intensive, potentially leading to higher infrastructure costs.
• Vendor Lock-In
  Relying heavily on Mirantis' ecosystem and tools may lead to vendor lock-in, making future migrations or integrations challenging.
• Support Costs
  While community support is available, enterprise-grade support from Mirantis can be costly, impacting the total cost of ownership.

No analysis of Mirantis OpenStack yet.

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Mirantis OpenStack 8.0: Tutorial and Demo

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• Do not use AWS CloudFormation
  gswallow.medium.com · Sep 2021

  Terraform, on the other hand, will occupy your shell until the directly-involved AWS service coughs up an error. No additional tooling is required. Terraform will just relay the error message from the affected service...

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  www.servertribe.com · Aug 2021

  Although Terraform and Ansible are both server automation tools, there are still a few significant differences between the two. For example, Terraform is declarative while Ansible allows for both procedural...

• 35+ Of The Best CI/CD Tools: Organized By Category
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  Terraform is compatible with a wide range of Cloud providers, including Azure, VMWare, and AWS. If you’re subscribed to multiple cloud providers, Terraform is a great way to ensure that they have consistent...

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• Running the Cloud on Your Desktop with LocalStack

  If you’re used to writing TF with Terraform, this is a super similar flow. - Source: dev.to / about 1 year ago

• Scaffolding Serverless Web Application on AWS

  Terraform is an infrastructure as code tool that lets you build, change, and version infrastructure safely and efficiently. Terraform code is in the terraform directory. - Source: dev.to / about 2 years ago

• Integrating Terraform with CI/CD Pipelines

  In recent years, there has been a significant shift towards automation of infrastructure deployment processes. One popular tool that has emerged as a key player in this space is Terraform, an open-source infrastructure as code (IaC)... - Source: dev.to / over 2 years ago

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Tracking Mirantis OpenStack since Mar 2021.