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Course Outline
Infrastructure-as-Code Sovereignty
- Why cloud consoles and SaaS IaC create lock-in and audit gaps.
- Terraform architecture: core, providers, state, and plan/apply.
- Comparison with Pulumi, Ansible, and CloudFormation.
Configuration Language and Providers
- HCL syntax: resources, data sources, variables, outputs.
- On-premise providers: Proxmox, libvirt, vSphere, and PowerDNS.
- Community providers and custom provider development basics.
- Resource dependencies and graph theory.
State Management
- Local state vs remote state security implications.
- Self-hosted backends: PostgreSQL, S3 (MinIO), Gitea, and etcd.
- State locking, encryption at rest, and backup.
- State migration and drift detection.
Modules and Workspaces
- Module structure, inputs, outputs, and versioning.
- Private module registries with Git tags.
- Workspace isolation for dev/staging/production.
- Terraform Cloud alternative: self-hosted Atlantis or Spacelift.
Provisioning and Lifecycle
- Cloud-init and PXE integration for bare-metal provisioning.
- Provisioners: local-exec, remote-exec, and file.
- Null resources and triggers for custom workflows.
- Destroy planning and resource tainting.
Security and Compliance
- Variable validation and sensitive marking.
- Sentinel and OPA policy-as-code alternatives for on-premise.
- Audit logging and plan file review processes.
CI/CD Integration
- Automated plan/apply in GitHub Actions or Woodpecker CI.
- Terraform fmt, validate, and lint in pre-commit.
- Cost estimation and budget guardrails.
- Rollback strategies and state recovery.
Requirements
- Intermediate infrastructure-as-code and cloud concepts.
- Experience with JSON, HCL, and version control.
- Familiarity with on-premise virtualization (Proxmox, VMware).
Audience
- Infrastructure engineers provisioning bare metal and private cloud.
- DevOps teams managing on-premise resources declaratively.
- Organizations avoiding cloud control planes for infrastructure state.
14 Hours
Testimonials (2)
The pace was extremely good, you can follow the trainer along.
Mihaela Stefan
Course - Terraform : Fundamentals
The practical examples and going above and beyond with them.
