Infrastructure as Code

We codify your entire infrastructure with Terraform, Pulumi, or CloudFormation — with drift detection, state management, and reusable module libraries that make provisioning repeatable and auditable.

Engineered for growing organisations.

100%
Infra as code coverage
Zero
Configuration drift
< 12 min
Avg environment spin-up

Overview

ClickOps is the silent killer of infrastructure reliability. Every manually created resource — every security group configured through a console wizard, every load balancer tuned by hand, every IAM policy copy-pasted between accounts — represents undocumented state that exists only in the cloud provider's API and in the memory of the engineer who created it. Configuration drift is not a theoretical risk; it is a certainty. Within weeks of manual configuration, production and staging diverge in ways that make testing meaningless, disaster recovery untestable, and compliance audits a scramble to reverse-engineer what actually exists versus what was documented.

Infrastructure as Code eliminates the "it worked on my account" problem by making every resource definition version-controlled, peer-reviewed, tested, and reproducible. But IaC is not just Terraform init and apply. Production-grade IaC requires module architecture that prevents copy-paste drift across teams, state management that supports concurrent operations safely, drift detection that catches manual changes before they cause incidents, and policy-as-code guardrails that enforce organizational standards before any terraform apply reaches production. Without these foundations, IaC becomes another source of technical debt — hundreds of unstructured HCL files that nobody trusts enough to modify.

CloudForge's IaC practice builds module-driven infrastructure libraries with drift detection, automated testing, and policy enforcement baked in from day one. We codify existing manually-created estates using systematic import workflows that preserve running infrastructure while bringing it under version control. Our module libraries are opinionated, tested with Terratest, versioned with semantic releases, and documented with usage examples — giving your teams self-service infrastructure provisioning that is fast, safe, and auditable. Every module enforces your organization's tagging standards, networking patterns, and security baselines by default.

When to Choose Infrastructure as Code

Common scenarios where this service delivers the highest impact.

ClickOps to IaC Migration

Organization with 400+ manually created cloud resources across 3 AWS accounts — no documentation, tribal knowledge concentrated in 2 senior engineers, and growing compliance audit failures.

100% infrastructure codified with Terraform, full resource inventory documented, import scripts preserving running infrastructure, and zero-drift guarantee with automated detection and alerting.

Module Library Development

Multiple teams writing their own Terraform configurations with inconsistent patterns, duplicated code, and no shared standards for networking, security groups, or tagging.

Centralized module library with tested, versioned modules for VPC, compute, database, and IAM patterns — consumed by teams via module registry with semantic versioning and upgrade guides.

Drift Detection & Remediation

Infrastructure defined in Terraform but engineers routinely make console changes for "quick fixes" — state and reality diverge, causing plan/apply failures and unpredictable behavior.

Automated drift detection running on schedule with Slack/Teams notifications, remediation workflows that either reconcile state or revert manual changes, and policy preventing direct console modifications.

Cross-Cloud IaC Standardization

Organization running workloads across AWS, Azure, and GCP with different IaC tools, naming conventions, and module patterns per cloud — making cross-cloud governance impossible.

Unified Terraform module architecture with provider-specific implementations behind consistent interfaces, standardized naming and tagging across clouds, and single CI/CD pipeline for all infrastructure changes.

Policy as Code

Security team reviews infrastructure changes manually via pull requests but lacks the Terraform expertise to catch misconfigurations — production has had 3 incidents from overly permissive security groups.

OPA/Sentinel policies enforcing security baselines (no public S3 buckets, no overly permissive security groups, mandatory encryption) in CI pipeline — non-compliant changes blocked before terraform apply.

Our Approach to Infrastructure as Code

A proven methodology built for growing organisations.

1

State & Backend Design

Configure remote state, locking, and workspace isolation for team safety

2

Module Library

Build opinionated, tested modules for networking, compute, and data services

3

Drift Detection & Remediation

Automated scheduled plans to detect and alert on configuration drift

4

Policy as Code

Enforce guardrails with OPA/Sentinel policies before any apply reaches production

What You'll Receive

Terraform/Pulumi/CloudFormation module library
GitOps workflow setup for infrastructure changes
Dev/staging/prod environment parity
Complete architecture documentation
Disaster recovery runbooks with RTO/RPO targets
State Backend Configuration
Workspace Isolation Strategy
CI/CD Pipeline for Infrastructure
Policy as Code Rules (OPA/Sentinel)
Drift Detection Automation
Module Testing Framework (Terratest)
Import Scripts for Existing Resources
Developer Contribution Guide

Results in Practice

European Financial Services Organization·Financial Services

Challenge

A financial services organization with 400+ manually configured AWS resources across 5 accounts. Three senior engineers held all infrastructure knowledge — one departure triggered a 6-hour incident because nobody could locate or understand the VPC peering configuration. Compliance audits required weeks of manual documentation that was outdated before submission.

Solution

CloudForge codified the entire estate with Terraform over 10 weeks: systematic resource inventory, automated import with manual validation, reusable module library for standard patterns, OPA policy guardrails enforcing encryption and tagging standards, and drift detection running every 4 hours with automated notifications.

100%
IaC coverage
Zero
Drift incidents post-migration
12 minutes
Environment provisioning time
3 weeks → 2 hours
Compliance audit preparation

We had 400 resources that existed only in the AWS console and in two engineers' heads. CloudForge codified everything in 10 weeks without a single disruption to running services. When our senior engineer left last month, we did not even notice from an infrastructure perspective — everything is in version control, tested, and documented.

Head of Infrastructure, European Financial Services Organization

Technology Stack

Terraform (with Terragrunt)

HashiCorp's infrastructure as code tool with Terragrunt for DRY configurations across environments — remote state management, workspace isolation, and module composition for complex estates.

Pulumi

Infrastructure as code using TypeScript, Python, or Go — full programming language capabilities for complex infrastructure logic, loops, conditionals, and custom abstractions with strong IDE support.

Open Policy Agent

Policy enforcement engine evaluating Terraform plans against organizational rules before apply — preventing security misconfigurations, enforcing tagging standards, and blocking non-compliant resource types.

Crossplane

Kubernetes-native infrastructure provisioning using custom resources — enabling teams to self-service cloud resources through kubectl and GitOps workflows with the same reconciliation model as application deployments.

Terratest

Go-based testing framework for infrastructure code — deploying real resources in isolated test accounts, validating behavior with assertions, and tearing down automatically, integrated into CI pipelines.

Spacelift / Atlantis

IaC CI/CD platforms providing pull-request-driven terraform plan/apply workflows with approval gates, policy checks, drift detection, and state management — purpose-built for infrastructure delivery pipelines.

Certifications

HashiCorp Terraform AssociateHashiCorp Terraform Certified

Expected Outcomes

Week 2

Existing infrastructure fully documented and import plan created — resource inventory complete, module architecture designed, and state backend configured with locking and versioning.

Week 6

80% of resources codified and module library started — critical infrastructure (networking, IAM, compute) imported, core modules tested, and CI pipeline running plan on every PR.

Week 10

100% IaC coverage achieved with drift detection active — all resources under Terraform management, automated drift alerts configured, and console modification policies enforced.

Week 14

Policy guardrails enforced and team contributing independently — OPA rules blocking non-compliant changes, module contribution guide delivered, and team self-serving infrastructure changes via PR workflow.

Why CloudForge for Infrastructure as Code

Our IaC practice is led by HashiCorp-certified engineers (Associate and Professional) who have codified infrastructure estates with 1,000+ resources across AWS, Azure, and GCP. We do not just write Terraform — we architect module libraries, state management strategies, and CI/CD pipelines that make infrastructure self-service for your development teams.

Drift detection is not an afterthought in our engagements — it is built in from day one. Every IaC deployment includes automated scheduled plans that detect manual changes, alert the responsible team, and optionally reconcile state automatically. Organizations that skip drift detection after codification find themselves back in ClickOps within 6 months.

Our module libraries are tested with Terratest, versioned with semantic releases, and documented with usage examples and architectural decision records. We build modules that your teams actually want to use — opinionated enough to enforce standards but flexible enough to accommodate legitimate variation across services and environments.

We treat IaC migration as a zero-disruption discipline. Our import workflows systematically bring manually-created resources under Terraform management without affecting running infrastructure. Every import is validated with a terraform plan that must show zero changes before the PR merges — guaranteeing that the code accurately represents the live state.

Frequently Asked Questions

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