Devops con Docker y Kubernetes y más

La brecha entre desarrollo y operaciones puede ser más fácil de superar con las herramientas adecuadas. En esta charla hablaremos de qué es DevOps y veremos cómo utilizando Docker y Kubernetes podemos simplificar nuestro flujo de trabajo y el paso a producción para ir adoptando las buenas prácticas que la filosofía Devops propone.

Transcript

1. @Laura_Morillo @Laura_Morillo DevOps with Docker and Kubernetes and more!
2. @Laura_Morillo @Laura_Morillo • Twitter: @laura_morillo • GDG Madrid Organizer, WTM Lead • Startup lover. • Tech Lead at Seedtag. • Google Developer Expert (Cloud) • +12 years working with different technologies.
3. @Laura_Morillo @Laura_Morillo • Twitter: @laura_morillo • GDG Madrid Organizer, WTM Lead • Startup lover. • Tech Lead at Seedtag. • Google Developer Expert (Cloud) • +12 years working with different technologies.
4. @Laura_Morillo 1. What’s DevOps?
5. @Laura_Morillo
6. @Laura_Morillo https://youtu.be/LdOe18KhtT4
7. @Laura_Morillo Developers Developers point of view Operators
8. @Laura_Morillo Developers Operators point of view Operators
9. @Laura_Morillo Developers Business point of view Operators
10. @Laura_Morillo Collaboration
11. @Laura_Morillo
12. @Laura_Morillo C A L M S
13. @Laura_Morillo C ulture A L M S
14. @Laura_Morillo C ulture A utomation L M S
15. @Laura_Morillo C ulture A utomation L ean M S
16. @Laura_Morillo C ulture A utomation L ean M easurement S
17. @Laura_Morillo C ulture A utomation L ean M easurement S haring
18. @Laura_Morillo 2. Tools
19. @Laura_Morillo 2.1 Docker
20. @Laura_Morillo Malcom McLean 1956
21. @Laura_Morillo
22. @Laura_Morillo Node.js v11
23. @Laura_Morillo Node.js v11 Yarn
24. @Laura_Morillo Node.js v11 SSH Keys Yarn
25. @Laura_Morillo Dockerfile FROM node:11-alpine WORKDIR /code RUN mkdir -p /home/node/.ssh RUN mkdir -p /code/src && chown -R node /code ADD ssh-keys/* /home/node/.ssh/ RUN echo "IdentityFile /home/node/.ssh/id_rsa" >> /home/node/.ssh/config RUN ssh-keyscan github.com >> /home/node/.ssh/known_hosts RUN chown -R node /home/node && chmod -R u+w /home/node && chmod 600 /home/node/.ssh/* USER node ADD package.json yarn.lock /code RUN yarn ADD . . CMD ["yarn", "start"]
26. @Laura_Morillo Node Container for Development Container for Production Dockerfile Docker Repository (images)
27. @Laura_Morillo
28. @Laura_Morillo 2.2 Kubernetes
29. “ Kubernetes does the things that the very best system administrator would do: automation, failover, centralized logging, monitoring. It takes what we’ve learned in the DevOps community and makes it the default, out of the box. Kelsey Hightower
30. kubernetes: pod Node Volumes Redis
31. @Laura_Morillo apiVersion: extensions/v1beta1 kind: Deployment metadata: name: my-service spec: replicas: 3 template: metadata: labels: run: my-service spec: containers: - name: seedtag-my-service image: eu.gcr.io/project-id/my-service:latest deployment.yaml
32. @Laura_Morillo Cluster Instance 1 v1 Instance 3 v1 Instance 2 v1 Node 1 Node 2
33. @Laura_Morillo apiVersion: v1 kind: Service metadata: name: my-service spec: selector: app: MyApp ports: - protocol: TCP port: 80 targetPort: 3000 Service.yaml
34. @Laura_Morillo Cluster Instance 1 v1 App2 v1 Instance 3 v1 Instance 2 v1 Node 1 Node 2
35. @Laura_Morillo apiVersion: networking.k8s.io/v1beta1 kind: Ingress metadata: name: test-ingress spec: backend: serviceName: my-service servicePort: 80 Ingress.yaml
36. @Laura_Morillo Cluster Instance 1 v1 App2 v1 Instance 3 v1 Instance 2 v1 Node 1 Node 2
37. @Laura_Morillo apiVersion: extensions/v1beta1 spec: template: spec: containers: - name: seedtag-geolocation-service image: eu.gcr.io/project-id/geolocation-service:latest ... resources: requests: cpu: "1" memory: "400Mi" limits: cpu: "1.5" memory: "1Gi" deployment.yaml resources
38. @Laura_Morillo apiVersion: extensions/v1beta1 spec: template: spec: containers: - name: seedtag-geolocation-service image: eu.gcr.io/project-id/geolocation-service:latest ... readinessProbe: httpGet: path: /status port: 3000 initialDelaySeconds: 5 periodSeconds: 10 timeoutSeconds: 5 deployment.yaml Readiness probe
39. @Laura_Morillo apiVersion: extensions/v1beta1 spec: template: spec: containers: - name: seedtag-geolocation-service image: eu.gcr.io/project-id/geolocation-service:latest ... livenessProbe: httpGet: path: /status port: 3000 initialDelaySeconds: 30 periodSeconds: 15 timeoutSeconds: 5 deployment.yaml liveness probe
40. @Laura_Morillo scaler.yaml apiVersion: autoscaling/v1 kind: HorizontalPodAutoscaler Metadata: name: seedtag-geolocation-service namespace: default Spec: scaleTargetRef: apiVersion: extensions/v1beta1 kind: Deployment name: seedtag-geolocation-service minReplicas: 2 maxReplicas: 10 targetCPUUtilizationPercentage: 70
41. @Laura_Morillo Cluster Instance 2 v1 Instance 1 v1 Instance 3 v1 Node 1 Node 2
42. @Laura_Morillo Cluster Instance 1 v1 Instance 4 v1 Instance 3 v1 Instance 2 v1 Node 1 Node 2 Instance 5 v1 ????
43. @Laura_Morillo Cluster Instance 1 v1 Instance 4 v1 Instance 3 v1 Instance 2 v1 Node 1 Node 2 Instance 5 v1 Node 3
44. @Laura_Morillo 2.3 Prometheus
45. @Laura_Morillo
46. @Laura_Morillo
47. @Laura_Morillo
48. @Laura_Morillo
49. @Laura_Morillo 2.4 Grafana
50. @Laura_Morillo
51. @Laura_Morillo
52. @Laura_Morillo
53. @Laura_Morillo
54. @Laura_Morillo 2.4 Testing
55. @Laura_Morillo
56. @Laura_Morillo 2.5 Jenkins
57. @Laura_Morillo
58. @Laura_Morillo
59. @Laura_Morillo 2.6 Ansible
60. @Laura_Morillo 3. NoOps
61. @Laura_Morillo https://go.forrester.com/blogs/11-02-07-i_dont_want_devops_i_want_noops/
62. “ DevOps is not a goal, but a never-ending process of continual improvement. Jez Humble
64. @Laura_Morillo thanks! Any questions? We are hiring! @laura_morillo laura.morillovelarde@gmail.com Presentation template by SlidesCarnival