Chapter 9. Event discovery

Procedure

1. List the available event source types in the terminal:

   $ kn source list-types

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   Example output

   TYPE              NAME                                            DESCRIPTION
   ApiServerSource   apiserversources.sources.knative.dev            Watch and send Kubernetes API events to a sink
   PingSource        pingsources.sources.knative.dev                 Periodically send ping events to a sink
   SinkBinding       sinkbindings.sources.knative.dev                Binding for connecting a PodSpecable to a sink

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2. Optional: On OpenShift Container Platform, you can also list the available event source types in YAML format:

   $ kn source list-types -o yaml

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Procedure

1. Click +Add.
2. Click Event Source.
3. View the available event source types.

Procedure

1. List the existing event sources in the terminal:

   $ kn source list

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   Example output

   NAME   TYPE              RESOURCE                               SINK         READY
   a1     ApiServerSource   apiserversources.sources.knative.dev   ksvc:eshow2   True
   b1     SinkBinding       sinkbindings.sources.knative.dev       ksvc:eshow3   False
   p1     PingSource        pingsources.sources.knative.dev        ksvc:eshow1   True

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2. Optional: You can list event sources of a specific type only, by using the --type flag:

   $ kn source list --type <event_source_type>

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   Example command

   $ kn source list --type PingSource

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   Example output

   NAME   TYPE              RESOURCE                               SINK         READY
   p1     PingSource        pingsources.sources.knative.dev        ksvc:eshow1   True

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