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Automate Infrastructure Management (updated Practice) #195

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# Automate Infrastructure Management

Automate Infrastructure Management a practice that automates the provisioning and management of IT infrastructure through code rather than manual processes.
Utilizing tools like Terraform, IaC allows teams to efficiently deploy and manage servers, storage, and networking in a consistent, repeatable manner.
This approach enhances agility, reduces human error, and ensures secure, compliant infrastructure setups.
This practice entails automating the provisioning and management of IT infrastructure through code rather than manual processes. Using tools like Terraform, IaC allows teams to efficiently deploy and manage servers, storage, and networking in a consistent, repeatable manner. This approach enhances agility, reduces human error, and ensures secure, compliant infrastructure setups.

## Nuance
## When to Experiment
- You're a ...

### Understanding the Complexity of Setup
Setting up Infrastructure as Code (IaC) can initially be complex, especially for organizations transitioning from manual infrastructure management.
The initial investment in learning and setting up IaC tools and practices requires time and effort.
- You're a ...

### Version Control is Crucial
Treating infrastructure code with the same rigor as application code, including version control, is essential for maintaining consistency.
## How to Gain Traction

### Security and Compliance Challenges
Ensuring security and compliance within IaC practices is not automatic. Teams must incorporate security practices into their IaC workflows, such as scanning for vulnerabilities and enforcing policy as code, to safeguard their infrastructure.
### Do a Spike

### Over-Automation Can Lead to Issues
While automation is a key benefit of IaC, over-automation without proper checks can lead to issues. It's crucial to balance automation with oversight to prevent unintended changes that could disrupt services.

### The Learning Curve for New Tools
Adopting IaC often means learning new tools and languages, such as Terraform or Ansible. This learning curve can be a barrier for teams and requires dedicated time and resources to overcome.

### Environmental Parity Challenges
Achieving parity across development, testing, and production environments is a goal of IaC. However, differences in these environments can lead to discrepancies, underscoring the need for comprehensive testing and validation strategies.

### Collaboration and Culture Shift
Implementing IaC requires a shift in culture and collaboration within IT and development teams. Embracing IaC means moving away from siloed roles and towards more integrated DevOps practices.

### Dependence on External Providers
Relying on external IaC tools and cloud providers introduces dependencies. It's important to understand the limitations and service agreements of these providers to avoid potential disruptions.
#### IaC Tool Comparison
Compare at least two IaC tools (e.g., Terraform vs. Ansible) by setting up a simple infrastructure (such as a web server) using both. Understand the strengths and weaknesses of each tool in terms of syntax, ecosystem, and community support.

### The Importance of Documentation
While IaC inherently documents infrastructure setups, additional documentation on the context, design decisions, and operational procedures is crucial for maintaining and scaling IaC practices effectively.
#### CI/CD Integration
Integrate your IaC setup with a CI/CD pipeline (using Jenkins, GitLab CI, or GitHub Actions) to automate the deployment of infrastructure changes.
Learn how automation in deployment processes reduces manual errors and speeds up delivery times.

## How to Improve
#### Immutable Infrastructure Deployment
Deploy a set of infrastructure components, then simulate a "disaster" by destroying them. Re-deploy using only your IaC scripts. Gain confidence in the immutability and recoverability of your infrastructure.

### Do A Spike
### Host a Roundtable Discussion
You can use the following conversation prompts:

#### IaC Tool Comparison
#### State of Automation
* Are we leveraging the latest tools and practices in IaC to ensure our infrastructure management is as efficient and secure as possible?
* Does our current approach to automation fully meet the needs of our organization's evolving infrastructure?

Compare at least two IaC tools (e.g., Terraform vs. Ansible) by setting up a simple infrastructure (such as a web server) using both. Understand the strengths and weaknesses of each tool in terms of syntax, ecosystem, and community support.
#### Immutability
* To what degree can our infrastructure be re-created from scratch with minimal manual intervention?
* How does this impact our disaster-recovery and scaling strategies?

#### CI/CD Integration
#### CI/CD Pipeline
* How seamlessly is IaC integrated into our continuous integration and continuous deployment (CI/CD) processes?
* Are there areas where further automation or integration could reduce bottlenecks and improve deployment times?

Integrate your IaC setup with a CI/CD pipeline (using Jenkins, GitLab CI, or GitHub Actions) to automate the deployment of infrastructure changes.
Learn how automation in deployment processes reduces manual errors and speeds up delivery times.
#### Collaboration
* What do you think about the level of collaboration between our development, operations, and security teams in managing and evolving our IaC strategy?
* Is there a culture of shared responsibility and knowledge sharing, or are silos hindering our progress?

### Lead Workshops
### Start a Book Club

#### Immutable Infrastructure Deployment
#### [Codify your infrastructure so it can also be version controlled](https://dzone.com/articles/secure-terraform-delivery-pipeline-best-practices)
This is a comprehensive guide to implementing a secure Terraform delivery pipeline, emphasizing the importance of codifying infrastructure to leverage version control. It outlines best practices for managing IaC securely, including how to automate the deployment process, enforce policy as code, and integrate security checks. The article is valuable for understanding how to efficiently and securely manage infrastructure changes within a version-controlled environment.

Deploy a set of infrastructure components, then simulate a "disaster" by destroying them. Re-deploy using only your IaC scripts. Gain confidence in the immutability and recoverability of your infrastructure through IaC practices.
## Lessons From The Field

### Host A Roundtable Discussion
- *Be Prepared For a Complex Setup*. Setting up IaC can initially be complex, especially for organizations transitioning from manual infrastructure management. The initial investment in learning and setting up IaC tools and practices requires time and effort.

#### State of you Automation
- *Version Control is Crucial*. Treating infrastructure code with the same rigor as application code, including version control, is essential for maintaining consistency.

* Are you leveraging the latest tools and practices in IaC to ensure your infrastructure management is as efficient and secure as possible?
- *Security and Compliance Pose Challenges*. Ensuring security and compliance within IaC practices is not automatic. To safeguard their infrastructure, teams must incorporate security practices into their IaC workflows, such as scanning for vulnerabilities and enforcing policy as code.

* Consider whether your current approach to automation fully meets the needs of your organization's evolving infrastructure.
- *Over-automation Can Lead to Issues*. While automation is a key benefit of IaC, over-automation without proper checks can lead to issues. It's crucial to balance automation with oversight to prevent unintended changes that could disrupt services.

#### Immutability
- *Expect a Learning Curve for New Tools*. Adopting IaC often means learning new tools and languages, such as Terraform or Ansible. This learning curve can be a barrier for teams and requires dedicated time and resources to overcome.

* Reflect on the degree to which your infrastructure can be recreated from scratch with minimal manual intervention.
* How does this impact your disaster recovery and scaling strategies?
- *Environmental Parity Challenges Make Comprehensive Testing Necessary*. Achieving parity across development, testing, and production environments is a goal of IaC. However, differences in these environments can lead to discrepancies, underscoring the need for comprehensive testing and validation strategies.

#### CI/CD Pipeline
- *Collaboration and Culture Will Shift*. Implementing IaC requires a shift in culture and collaboration within IT and development teams. Embracing IaC means moving away from siloed roles and toward more integrated DevOps practices.

* Evaluate how seamlessly IaC is integrated into your continuous integration and continuous deployment (CI/CD) processes.
* Are there areas where further automation or integration could reduce bottlenecks and improve deployment times?
- *Embrace Your New Dependence on External Providers*. Relying on external IaC tools and cloud providers introduces dependencies. It's important to understand the limitations and service agreements of these providers to avoid potential disruptions.

- *Additional Documentation is Needed*. While IaC inherently documents infrastructure setups, additional documentation on the context, design decisions, and operational procedures is crucial for maintaining and scaling IaC practices effectively.

#### How Collaborative Is Your IaC Approach?
## Deciding to Pitch or Polish
After experimenting with this practice for [**timeframe**], bring the team together to determine whether the following metrics and/or signals have changed in a positive direction.

* Think about the level of collaboration between your development, operations, and security teams in managing and evolving your IaC strategy.
* Is there a culture of shared responsibility and knowledge sharing, or are silos hindering your progress?
### Fast & Intangible

### Start A Book Club
**Title of benefit**. 2-4 sentences about the benefit.

#### [Codify your infrastructure so it can also be version controlled](https://dzone.com/articles/secure-terraform-delivery-pipeline-best-practices)
### Slow & Measurable

This resource provides a comprehensive guide on implementing a secure Terraform delivery pipeline, emphasizing the importance of codifying infrastructure to leverage version control. It outlines best practices for managing infrastructure as code (IaC) securely, including how to automate the deployment process, enforce policy as code, and integrate security checks. The article is valuable for understanding how to efficiently and securely manage infrastructure changes within a version-controlled environment.
**Title of benefit.** 2-4 sentences about the benefit.

## Supporting Capabilities

### [Continuous Integration](https://dora.dev/devops-capabilities/technical/continuous-integration/) #core
Infrastructure as Code (IaC) can improve Continuous Integration by automating the provisioning of test environments. This ensures that code can be integrated and tested frequently, reducing integration issues and accelerating development cycles.
### [Continuous Integration](capabilities/continuous-integration.md)
IaC can support the capability of Continuous Integration by automating the provisioning of test environments. This ensures that code can be integrated and tested frequently, reducing integration issues and accelerating development cycles.

### [Continuous Delivery](https://dora.dev/devops-capabilities/technical/continuous-delivery/) #core
IaC automates and documents the process for deploying applications, making Continuous Delivery (CD) achievable by ensuring that every change can be deployed to production safely and quickly.
### [Continuous Delivery](capabilities/continuous-delivery.md)
IaC automates and documents the process for deploying applications. By ensuring that every change can be deployed to production safely and quickly, Continuous Delivery (CD) is achievable.

### [Deployment Automation](https://dora.dev/devops-capabilities/technical/deployment-automation/) #core
### [Deployment Automation](capabilities/deployment-automation.md)
IaC ensures that the infrastructure deployment is repeatable, predictable, and scalable.

### [Version Control](https://dora.dev/devops-capabilities/technical/version-control/) #core
Automate Infrastructure Management practice enhances version control by allowing infrastructure to be versioned and tracked along with application code.
### [Version Control](capabilities/version-control.md)
IaC enhances version control by allowing infrastructure to be versioned and tracked along with application code.

### [Test Automation](https://dora.dev/devops-capabilities/technical/test-automation/) #core
IaC supports test automation by ensuring consistent, reproducible environments for testing.
Automated tests can be run in environments that closely mimic production, improving test accuracy.
### [Test Automation](capabilities/test-automation.md)
IaC supports test automation by ensuring consistent, reproducible environments for testing. Automated tests can be run in environments that closely mimic production, improving test accuracy.

### [Flexible Infrastructure](https://dora.dev/devops-capabilities/technical/flexible-infrastructure/) #core
IaC provides the ability to quickly provision, configure, and decommission infrastructure resources on demand, leading to a more flexible and responsive IT infrastructure.
### [Flexible Infrastructure](capabilities/flexible-infrastructure.md)
IaC provides the ability to quickly provision, configure, and decommission infrastructure resources on demand. This leads to a more flexible and responsive IT infrastructure.

### [Monitoring and Observability](https://dora.dev/devops-capabilities/technical/monitoring-and-observability/) #core
### [Monitoring and Observability](capabilities/monitoring-and-observability.md)
IaC can automate the setup of monitoring and logging tools across environments, ensuring comprehensive observability and the ability to react to issues based on real-time data.

### [Database Change Management](https://dora.dev/devops-capabilities/technical/database-change-management/) #core
### [Database Change Management](capabilities/database-change-management.md)
IaC facilitates database change management by automating database provisioning, updates, and rollbacks, ensuring consistency across environments.

### [Empowering Teams to Choose Tools](https://dora.dev/devops-capabilities/technical/teams-empowered-to-choose-tools/) #core
### [Empowering Teams to Choose Tools](capabilities/empowering-teams-to-choose-tools.md)
IaC empowers teams by allowing them to define infrastructure through code using tools that best fit their project requirements and workflows.