An Introduction to Project riff, a FaaS Built on Top of Knative - Eric Bottard
0 likes658 views
The document discusses a function as a service platform leveraging a service mesh architecture with Kubernetes for scaling and request interception. It includes examples of custom resource definitions for managing cron jobs, along with details on creating channels and subscriptions for messaging and data processing workflows. Additionally, it outlines the use of buildpacks and polyglot function invokers to enhance application development.
An Introduction to Project riff, a FaaS Built on Top of Knative - Eric Bottard
- 3. Function as a Service Platform for platforms namespaces envoyservice mesh intercept requests scaling from 0 to 1 back to 0 sidecar pattern Custom Resource Definition extend kubernetes service account user credentials docker registry build template buildpack language auto detection build from source polyglot invoker functions written in idiomatic way
- 5. kubectl apply -f some-file.yaml
- 7. apiVersion: v1 kind: Pod metadata: name: nginx spec: containers: - name: nginx image: nginx:1.7.9 ports: - containerPort: 80
- 10. ❝ ● ● ● ● ❞
- 12. apiVersion: stable.example.com/v1 kind: CronTab metadata: name: my-new-cron-object spec: cronSpec: "* * * * */5" image: my-awesome-cron-image apiVersion: apiextensions.k8s.io/v1beta1 kind: CustomResourceDefinition metadata: name: crontabs.stable.example.com spec: group: stable.example.com versions: - name: v1 scope: Namespaced names: kind: CronTab singular: crontab plural: crontabs K8s Custom Resource Definitions
- 13. ● ● ●
- 20. ● ● ●
- 21. ● ● ● ●
- 24. ● ○ ○ ● ○ ● ○
- 25. module.exports = x => x ** 2;
- 28. ⏯ ⏪
- 29. ○ ○
- 31. square greet
- 32. square correlator riff service create correlator --image projectriff/correlator:s1p2018 greet
- 33. numbers square correlator riff channel create numbers --cluster-bus stub greet
- 34. numbers square correlator squares riff channel create squares --cluster-bus stub greet
- 35. riff subscription create --channel numbers --subscriber square --reply-to squares numbers square correlator squares greet
- 36. numbers square replies greet correlator squares riff channel create replies --cluster-bus stub
- 37. riff subscription create -c squares -s greet -r replies numbers square replies greet correlator squares
- 38. riff subscription create -c replies -s correlator numbers square replies greet correlator squares