mirror of https://github.com/knative/docs.git
154 lines
2.6 KiB
YAML
154 lines
2.6 KiB
YAML
# This is a simple example that creates a source and sends events to a function.
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# The namespace the example lives in.
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apiVersion: v1
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kind: Namespace
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metadata:
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name: knative-debug
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---
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# The event source.
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apiVersion: sources.knative.dev/v1alpha1
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kind: ApiServerSource
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metadata:
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name: src
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namespace: knative-debug
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spec:
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serviceAccountName: service-account
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mode: Resource
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resources:
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- apiVersion: v1
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kind: Event
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sink:
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ref:
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apiVersion: messaging.knative.dev/v1
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kind: InMemoryChannel
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name: chan
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---
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# The Channel events are sent to.
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apiVersion: messaging.knative.dev/v1
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kind: InMemoryChannel
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metadata:
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name: chan
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namespace: knative-debug
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---
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# The Subscription to the InMemoryChannel.
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apiVersion: messaging.knative.dev/v1
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kind: Subscription
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metadata:
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name: sub
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namespace: knative-debug
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spec:
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channel:
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apiVersion: messaging.knative.dev/v1
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kind: InMemoryChannel
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name: chan
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subscriber:
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ref:
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apiVersion: v1
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kind: Service
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name: svc
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---
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# K8s Service which points at the Deployment below.
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apiVersion: v1
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kind: Service
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metadata:
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name: svc
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namespace: knative-debug
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spec:
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selector:
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app: fn
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ports:
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- protocol: TCP
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port: 80
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targetPort: 8080
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---
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# K8s Deployment that simply writes input requests to its log.
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: fn
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namespace: knative-debug
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: fn
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template:
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metadata:
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labels:
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app: fn
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spec:
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containers:
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- name: user-container
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image: gcr.io/knative-releases/knative.dev/eventing/cmd/event_display
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ports:
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- containerPort: 8080
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---
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# Everything after this is just structure for the above.
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---
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# K8s Service Account that runs `src`'s container.
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: service-account
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namespace: knative-debug
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---
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# The permissions that `src` needs.
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apiVersion: rbac.authorization.k8s.io/v1
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kind: Role
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metadata:
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creationTimestamp: null
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name: event-watcher
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namespace: knative-debug
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rules:
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- apiGroups:
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- ""
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resources:
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- events
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verbs:
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- get
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- list
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- watch
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---
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# Give `src`'s service account the necessary permissions.
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apiVersion: rbac.authorization.k8s.io/v1
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kind: RoleBinding
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metadata:
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creationTimestamp: null
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name: k8s-ra-event-watcher
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namespace: knative-debug
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: Role
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name: event-watcher
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subjects:
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- kind: ServiceAccount
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name: service-account
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namespace: knative-debug
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