Node.js Workflow with Minikube and Skaffold

Transcript

1. Node.js Workflow with Minikube and Skaffold @brandonphilips
2. github.com/philips/node-kube
3. What is a container? Why use containers? Why use Kubernetes?
4. What is a container? Why use containers? Why use Kubernetes?
5. Containers 101
6. you
7. you as a sw engineer
8. your with Ada.Text_IO; procedure Hello_World is use Ada.Text_IO; begin Put_Line("Hello, world!"); end; #include <stdio.h> int main() { printf("Hello, world!\n"); } package main import "fmt" func main() { fmt.Println("Hello, world!") }
9. your container image
10. your /bin/node /opt/app.js /lib/libc
11. your /bin/node /opt/app.js /lib/libc
12. your quay.io/me/node-app
13. your quay.io/me/node-app sha256:d474e8c57737
14. your d474e8c57737625c Signed By: Alice
15. Demo w/ docker
16. What is a container? Why use containers? Why use Kubernetes?
17. you as an ops engineer
18. your
19. your quay.io/me/node-app x3
20. your quay.io/me/node-app x3
21. your quay.io/you/search-app x1
22. your mongodb/mongodb x2
23. Demo w/ minikube
24. What is a container? Why use containers? Why use Kubernetes?
25. Clustering Server Botnets!
26. 100+ Per Person At the Internet Giants
27. 100+ Per Person Too many for manual placement
28. 100+ Per Person Too many for manual placement
29. 100+ Per Person Too many for manual placement
30. $ while read host; ssh $host … < hosts ???
31. $ while read host; ssh $host … < hosts ???
32. $ while read host; ssh $host … < hosts Problems: No monitoring, no state to recover
35. $ kubectl run --replicas=3 quay.io/coreos/dex
36. $ kubectl run --replicas=3 quay.io/coreos/dex Solution: Monitoring, and state on computers
37. $ kubectl run --replicas=3 quay.io/coreos/dex
38. $ kubectl run --replicas=3 quay.io/coreos/dex
39. $ kubectl run --replicas=3 quay.io/coreos/dex
43. ???
44. ???
45. Simple cluster operations Secure and Simple API Friendly operational tools
46. Demo w/ minikube