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Questions tagged [knative-eventing]

42 questions
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Create kubernetes events using kubernetes event api

I am pretty new in the kubernetes field, and have specific interest in kubernetes eventing. What I did was creating a K8 cluster, assign PODs to that cluster, and type kubectl get events command to see the corresponding events. Now for my work, I…
Joyanta Biswas Mishu
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How to consume events from a different namespace with knative?

What is the minimum required setup to consume events from a different namespace with knative? I have the following setup, and it doesn't work. My Broker in ns-a: apiVersion: eventing.knative.dev/v1 kind: Broker metadata: name: default #…
TimarTimar
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Knative Parallel and Sequence demo fails

I am trying out knative sequence/parallel flows. I started with sequence example mentioned in official website for release v1.1 I created steps, sequence and pingSource as mentioned in the document but pingSource failed because sequence was not…
Anil Gowda
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Is it possible to install KNative on Google GKE in "Autopilot" mode?

Is it possible to install KNative on Google GKE in "Autopilot" mode? I unfortunately haven't found any tutorial on this and cannot use a managed solution for this project because the cpu and memory ressources of my workload are too high. (The…
Stefan
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Knative Eventing Dead Letter Sink Not Triggered

I've got sequences working in my Knative environment. We're trying to configure and confirm the DLQ/Dead Letter Sink works so we can write tests and things against sequences. I can't for the life of my get Knative to send anything to the Dead Letter…
Leeish
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Single request spinning 2 Knative instances when setting concurrency limit to 1

I am trying to achieve a scenario whr 5 curl requests would spin 5 pods. I have being playing around with Knative concurrency setting for autoscaling. Some observation I realise is that when I set autoscaling.knative.dev/target: "1" After curling a…
Darkbluelion
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Knative Eventing - NewObservedGenFailure error for helloworld sample's trigger

I am trying out sample hello world application to make use of knative events. Using the reference guide: https://knative.dev/docs/eventing/samples/helloworld/helloworld-python/ I manage to create service, deployment & trigger using the…
Darkbluelion
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How do I change Knative service's default url domain from example.com to e.g. mydomain.com

I have followed this guide https://knative.dev/docs/serving/using-a-custom-domain/ . using the command kubectl edit cm config-domain --namespace knative-serving I replaced the example.com with mydomain.com in the yaml file. I did remove _example…
Darkbluelion
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Installing Knative without internet

Is it possible to install Knative without internet? Understand that it required K8 to pull images from internet during installation. Can I download all the necessary images to a private repository and apply yaml to do installation?
Darkbluelion
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How to reply with a CloudEvent using cloudevents sdk-javascript

I want to use Knative Sequence to chain few ksvcs but failed. The first step ksvc can be triggered but not the rest of them. In my ksvc(Node.js), I used CloudEvent js-sdk. I assume I would need to return a new CloudEvent after receiving it. So here…
watermelon
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why my knative trigger status Unknown due to TopicReady Unknown?

Recently I'm trying out the Knative sample https://github.com/meteatamel/knative-tutorial/blob/master/docs/image-processing-pipeline.md, I have created knative trigger with default broker(MTChannelBasedBroker) & trigger, I have also installed the…
uvindu sri
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How to tells Knative Pod Autoscaler not to kill in-progress long running pod

My goal: Implement a cron job run once per week and I intend to implement this topology on Knative to save the computing resources: PingSource -> knative service The PingSource will emit a dummy event to a knative service once per week just to bring…
Esca Tran
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