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Infrastructure As Code in DevOps

Infrastructure As Code in DevOps

$249.00
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Self-paced • Lifetime updates
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Includes a practical, ready-to-use toolkit containing implementation templates, worksheets, checklists, and decision-support materials used to accelerate real-world application and reduce setup time.
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This curriculum spans the equivalent of a multi-workshop technical enablement program, covering the design, security, governance, and operational practices required to manage enterprise-scale infrastructure through code across distributed teams and production environments.

Module 1: Foundations of Infrastructure as Code (IaC)

  • Selecting between declarative and imperative IaC models based on team expertise and rollback requirements.
  • Defining consistent naming conventions and tagging standards for cloud resources across environments.
  • Establishing baseline security groups and network configurations in code for all deployments.
  • Choosing a state management strategy: remote backend vs. local state with team coordination protocols.
  • Integrating version control branching strategies with IaC deployment pipelines for staging and production.
  • Documenting infrastructure assumptions and constraints directly in code comments and READMEs for auditability.

Module 2: IaC Tooling and Ecosystem Selection

  • Evaluating Terraform, Pulumi, and AWS CloudFormation based on multi-cloud needs and programming language fluency.
  • Configuring provider versions and locking mechanisms to prevent unexpected drift from API changes.
  • Implementing module registries with access controls for internal and external IaC components.
  • Assessing tool maturity for state encryption at rest and in transit across distributed teams.
  • Standardizing on a single configuration language (e.g., HCL vs. YAML vs. Python) to reduce cognitive load.
  • Integrating IaC tools with existing CI/CD agents and artifact repositories for consistent execution.

Module 3: Secure IaC Development Practices

  • Embedding static code analysis tools (e.g., Checkov, tfsec) into pull request workflows.
  • Managing secrets using external vaults (e.g., HashiCorp Vault) instead of hardcoding or environment variables.
  • Applying least-privilege IAM roles to CI/CD service accounts executing IaC pipelines.
  • Enforcing mandatory peer review for any changes to production infrastructure definitions.
  • Scanning IaC templates for compliance with regulatory frameworks (e.g., HIPAA, SOC 2) pre-deployment.
  • Rotating credentials and API keys used in IaC automation on a defined schedule with automated alerts.

Module 4: State Management and Drift Detection

  • Configuring remote state storage with versioning and locking (e.g., S3 + DynamoDB) to prevent race conditions.
  • Implementing scheduled drift detection jobs to identify and report manual changes to live environments.
  • Defining escalation paths for unauthorized configuration changes detected during drift scans.
  • Backing up state files regularly and testing restoration procedures in isolated environments.
  • Using state import workflows to bring existing resources under IaC management without recreation.
  • Segmenting state files by environment and functional boundary to limit blast radius of state corruption.

Module 5: Modular Design and Reusability

  • Designing reusable modules with well-defined inputs, outputs, and validation rules.
  • Versioning IaC modules using semantic versioning and publishing to private registries.
  • Managing module dependencies and enforcing compatibility across teams and projects.
  • Creating environment-specific overrides without duplicating core module logic.
  • Documenting module usage patterns and anti-patterns for onboarding new developers.
  • Refactoring monolithic configurations into composable modules to improve maintainability.

Module 6: CI/CD Integration and Deployment Strategies

  • Configuring automated plan and apply stages with manual approval gates for production.
  • Implementing canary deployments for infrastructure changes affecting critical services.
  • Using ephemeral environments for pull request testing with automatic teardown.
  • Integrating IaC pipelines with monitoring systems to validate post-deployment health.
  • Setting up pipeline concurrency controls to prevent conflicting infrastructure operations.
  • Generating deployment reports that log who deployed what, when, and which version was applied.

Module 7: Governance, Compliance, and Auditability

  • Enforcing policy-as-code using Open Policy Agent or Sentinel across IaC pull requests.
  • Mapping IaC changes to CMDB entries for asset tracking and ownership accountability.
  • Archiving IaC configuration snapshots alongside deployment logs for forensic analysis.
  • Implementing automated tagging policies to ensure cost allocation and billing traceability.
  • Conducting periodic access reviews for IaC repository and state store permissions.
  • Generating compliance evidence packages from IaC history and policy evaluation logs.

Module 8: Operationalizing IaC at Scale

  • Designing multi-region deployment patterns with failover and data residency constraints.
  • Managing IaC execution performance for large configurations using parallelism and resource targeting.
  • Standardizing error handling and retry logic in IaC pipelines for transient failures.
  • Creating self-service interfaces for non-technical teams to request infrastructure via approved templates.
  • Monitoring IaC pipeline success rates and mean time to recovery for failed applies.
  • Conducting blameless post-mortems for infrastructure outages caused by IaC changes.
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