Learn PULUMI-AUTOMATION with Real Code Examples
Updated Nov 27, 2025
Explain
Pulumi Automation API allows embedding Pulumi programs into applications or pipelines.
Infrastructure is defined imperatively using familiar programming languages rather than YAML or JSON.
Supports multiple cloud providers such as AWS, GCP, Azure, Kubernetes, and more.
Enables full lifecycle automation: preview, update, refresh, and destroy resources.
Ideal for programmatically managing infrastructure in CI/CD, GitOps, or custom dev workflows.
Core Features
Pulumi stacks can be managed programmatically
Supports stack outputs, configuration, secrets, and state management
Automation API allows embedding Pulumi programs into apps or scripts
Programmatic control over lifecycle: preview, up, destroy, refresh
Works with local, cloud, or backend state management
Basic Concepts Overview
Stack - isolated instance of infrastructure (like environment)
Program - code defining resources for a stack
Resource - cloud or Kubernetes entity managed by Pulumi
Config - stack configuration values, including secrets
Automation API - programmatic API to manage stacks
Project Structure
Pulumi.yaml - stack metadata
index.ts / main.py / main.go - infrastructure program
package.json / requirements.txt / go.mod - dependencies
automation/ - scripts using Automation API
README.md - documentation and instructions
Building Workflow
Write Pulumi program defining resources in chosen language
Create Automation API script to provision or manage stacks
Configure stack outputs, secrets, and parameters
Invoke Automation API commands to preview, update, or destroy resources
Integrate with CI/CD pipelines for automated deployment
Difficulty Use Cases
Beginner: deploy single cloud resource via Automation API
Intermediate: manage multiple resources with programmatic configuration
Advanced: integrate Automation API into CI/CD pipelines
Expert: multi-cloud orchestration with testing and validation
Architect: enterprise automation of infrastructure deployments
Comparisons
Pulumi vs Terraform - code-first imperative vs declarative IaC
Pulumi vs Crossplane - programmatic API vs Kubernetes-native CRDs
Pulumi vs Ansible - full automation vs configuration management
Pulumi vs CloudFormation - multi-cloud code vs provider-specific templates
Pulumi vs CDK - similar programmatic IaC, Automation API enables custom embedding
Versioning Timeline
2017 - Pulumi project founded
2018 - Initial Pulumi Automation API prototypes
2019 - First public Automation API release
2020–2022 - Multi-language SDK enhancements
2023–2025 - CI/CD integration improvements, multi-cloud support expansion
Glossary
Stack - isolated instance of infrastructure
Resource - cloud or Kubernetes entity
Program - code defining resources
Automation API - library for programmatic stack management
Output - values produced by stack resources