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MiniSPA2022_Build_and_Test_Cloud_Infrastructure_using_Terraform_Modules.pdf
- 1. Build and Test Cloud Infrastructure using Terraform Modules Pradeep Bhadani Founder, Cloud Native Technologies cntek.io pbhadani.com linkedin.com/in/pradeepbhadani linkedin.com/company/cloudnativetech 22nd June 2022, MiniSPA Conference
- 2. About Me IT Consultant with 10+ years of experience in Big Data, Cloud & DevOps GDE (Google Developers Expert) - Cloud Google Cloud Authorized Trainer Google Cloud Innovator Champion Blog: pbhadani.com Cloud Native Technologies cntek.io
- 3. Services ● Big Data Consultancy ● Cloud & DevOps Consultancy ● Tailored Training and Workshops Cloud Native Technologies cntek.io
- 4. Agenda ● Infrastructure Automation ● Introduction to Terraform ● Workstation setup ● Terraform Modules ● Testing ● Demo Cloud Native Technologies cntek.io
- 5. Building & managing infrastructure using scripts, code with no-human or minimal intervention Infrastructure Automation Cloud Native Technologies cntek.io Faster delivery Improved Reliability Reduced cost Collaboration Terraform Chef Puppet Salt
- 6. An approach to manage Systems, Networks or any other Infrastructure objects through source code Infrastructure as Code (IAC) Cloud Native Technologies cntek.io Consistent Repeatable Change Collaboration
- 7. Terraform Terraform allows to build, change and version our infrastructure in an easy and efficient way. terraform.io Cloud Native Technologies cntek.io
- 8. Open Source ● Open Source and written in golang github.com/hashicorp/terraform Cloud Native Technologies cntek.io
- 9. Terraform features Cloud Native Technologies cntek.io Platform agnostic State management Infer dependencies Execution plan Resource graph Parallel execution
- 11. Plugin to translate API interaction with the service Authenticate Terraform against Service Provider Cloud Native Technologies cntek.io Provider Name Attributes
- 12. Providers Cloud Native Technologies cntek.io 35official 200+ verified and many more community providers… Ref: https://registry.terraform.io/browse/providers
- 13. Describe infrastructure object(s) Resource Cloud Native Technologies cntek.io Resource type Attributes
- 14. Read infrastructure information Data Source Cloud Native Technologies cntek.io Name Arguments
- 15. Stores information about infrastructure created by Terraform code ○ Local: Stores on local filesystem ○ Remote: Stores on remote storage ■ GCS ■ S3 ■ Consul ■ …. State Cloud Native Technologies cntek.io
- 17. Write Code Cloud Native Technologies cntek.io
- 18. Initialize (terraform init) Cloud Native Technologies cntek.io
- 19. Execution Plan (terraform plan) Cloud Native Technologies cntek.io
- 20. Apply (terraform apply) Cloud Native Technologies cntek.io
- 21. Cleanup (terraform destroy) Cloud Native Technologies cntek.io
- 23. Terraform Setup (Mac Users) Cloud Native Technologies cntek.io Blog: Getting started with Terraform
- 24. Terraform Setup (Linux Users) Cloud Native Technologies cntek.io Blog: Getting started with Terraform
- 25. gcloud setup Cloud Native Technologies cntek.io Blog: Getting started with Google Cloud SDK
- 27. Infrastructure Architecture Cloud Native Technologies dev
- 29. Problem Cloud Native Technologies dev test prod
- 30. Problem Cloud Native Technologies dev1 dev2 dev3
- 31. Terraform Modules ● Collection of different Terraform resources ● Allows to describe infrastructure architecture/blueprints ○ Easy to understand infrastructure ● Reusable - helps to avoid code duplication ● Collaborative development ● Helps to get started quickly ● Versioning Cloud Native Technologies
- 32. Terraform Module: Code Structure Cloud Native Technologies https://github.com/CloudNativeTech/terraform-module-gcs
- 36. Multiple Infrastructure Instances Cloud Native Technologies main.tf
- 37. Module Sources ● Local Path ● Github ● Bitbucket ● Terraform Registry ● HTTP URLs ● S3 Bucket ● GCS Bucket Reference: https://www.terraform.io/docs/modules/sources.html Cloud Native Technologies
- 38. Terraform Registry Cloud Native Technologies registry.terraform.io
- 39. Cloud Infrastructure (GCP) Cloud Native Technologies Compute Network Bucket GKE Bigquery Datastore Project IAM Google Cloud Platform GCP Project GCP Project Network BigQuery Compute App
- 40. Cloud Infrastructure (AWS) Cloud Native Technologies EC2 VPC S3 EKS Lambda DynamoD B ECS IAM Amazon Web Services Organization AWS Account AWS Account Network Lambda EC2 App
- 41. Testing in Terraform world Cloud Native Technologies cntek.io Unit Test Contract Test Integration Test Configuration Test End to End Testing
- 42. Unit Testing Cloud Native Technologies cntek.io terraform fmt terraform validate terraform plan
- 43. Contract Testing Cloud Native Technologies cntek.io Custom validation rules Ref: https://www.terraform.io/language/values/variables#custom-validation-rules
- 44. Configuration Testing Cloud Native Technologies cntek.io tflint checkov tfsec snyk
- 45. Integration Testing Cloud Native Technologies cntek.io kitchen-terraform Terratest
- 46. End to End Testing Cloud Native Technologies cntek.io kitchen-terraform
- 47. ● Test Kitchen: https://github.com/test-kitchen/test-kitchen ● Kitchen-Terraform: https://newcontext-oss.github.io/kitchen-terraform/ ● Inspec GCP: https://github.com/inspec/inspec-gcp Module Testing on GCP Cloud Native Technologies
- 48. Terraform Module: Test Structure Cloud Native Technologies
- 49. Kitchen Lifecycle Cloud Native Technologies Create kitchen create Converge kitchen converge Verify kitchen verify Destroy kitchen destroy
- 50. Source Code github.com/CloudNativeTech/terraform-module-gcs Photo by Chris Ried on Unsplash