23_CI_CD.md

[Stephen Grider] Microservices with Node JS and React [ENG, 2020]

CI/CD

01. Development Workflow

02. Git Repository Approaches

03. Creating a GitHub Action

04. Adding a CI Test Script

05. Running Tests on PR Creation

06. Output of Failing Tests

07. Running Tests in Parallel

08. Verifying a Test Run

09. Selective Test Execution

10. Deployment Options

11. Creating a Hosted Cluster

12. Reminder on Kubernetes Context

13. Reminder on Swapping Contexts

$ doctl kubernetes cluster kubeconfig save ticketing

$ kubectl config view

// local
$ kubectl config use-context my-profile

// digital ocean
$ kubectl config use-context <do_context>

14. The Deployment Plan

15. Building an Image in an Action

Github --> Settings --> Secretes --> Add

First secret:

Name: DOCKER_USERNAME

Second secret:

Name: DOCKER_PASSWORD

16. Testing the Image Build

17. Restarting the Deployment

DO -> API -> Generate Token

Name: Github-Acceess_Token

Github --> Settings --> Secretes --> Add

Third secret:

Name: DIGITAL_OCEAN_ACCESS_TOKEN

18. Applying Kubernetes Manifests

19. Prod vs Dev Manifest Files

20. Manual Secret Creation

$ kubectl create secret generic jwt-secret --from-literal=JWT_KEY=<any_random_string>
$ kubectl create secret generic stripe-secret --from-literal=STRIPE_KEY=<stripe_secret_key>

21. Don't Forget Ingress-Nginx!

https://kubernetes.github.io/ingress-nginx/deploy/#digital-ocean

$ kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-0.32.0/deploy/static/provider/do/deploy.yaml

22. Testing Automated Deployment

23. Additional Deploy Files

24. A Successful Deploy!

25. Buying a Domain Name

26. Configuring the Domain Name

Digital Ocean --> Networking --> create --> Load Balancer

Digital Ocean --> Networking --> Add a domain

27. I Really Hope This Works

28. Next Steps

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Marley

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