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Questions tagged [knative]

Questions relating to http://knative.dev/ open source kubernetes-based platform to deploy and manage modern serverless workloads.

Questions relating to http://knative.dev/ open source kubernetes-based platform to deploy and manage modern serverless workloads. This may include commercial implementations such as

  1. Red Hat's OpenShift Serverless Architecture.
  2. IBM Knative.
  3. Google Cloud Run.
202 questions
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knative: routing based on custom headers?

We can create a knative service which have two revisions, then we can config traffic like this. traffic: - latestRevision: false percent: 100 revisionName: header-v1 - latestRevision: false percent: 0 revisionName: header-v2 …
julie
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Knative kafka version and python support

I want to use Knative for kafka event trigger. I found a good doc around it https://knative.dev/docs/eventing/samples/kafka/source/index.html. My questions are: Does it support kafka version 2.5 or higher? I want to write code in python and the…
Avenger
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GCP Ingress can't find my Kubernetes Service port anymore after I migrated the app to Google Cloud Run "gke"

I recently successfully deployed my Vue.JS webapp to Cloud Run. Beforehand the webapp was deployed by a Kubernetes Deployment and Service. I also had an Ingress running that redirect my http requests to that service. Now Cloud Run takes over the…
xetra11
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IBM Cloud: Error trying to create Code Engine project

I am trying to create a new IBM Cloud Code Engine project on the command line, but am running into errors. $ ibmcloud coligo proj create -n HLTest Creating project 'HLTest'... FAILED Cannot target project HLTest Listing my projects with ibmcloud…
data_henrik
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Getting client ip using Knative and Anthos

We use Google Cloud Run on our K8s cluster on GCP which is powered by Knative and Anthos, however it seems the load balancer doesn't amend the x-forwarded-for (and this is not expected as it is TCP load balancer), and Istio doesn't do the same. Do…
KimDai
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Deploying image to Knative service using knctl/kubectl in tekton pipeline

I was going through the official Tekton documentation where it deploys an image to Kubernetes using kubectl standard deployment object manifest . However I am trying use Tekton pipeline as CI/CD to deploy in a knative service which should either use…
Neil
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KNative with Istio Listening on Port 8080

I have setup Istio's "ingress gateway" to listen on 8080, and have issues with running the Knative hello-world. Has anyone setup Knative like this? I would like internet traffic coming in to port 8080 to show the output of the Knative hello world.
Randy L
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trying to choose a web framework for knative function

I need help choosing a web framework with async capabilities in python or java that can handle high frequency json events. This is an event based data pipeline Any suggestions in python or java would be helpful. Documentation links or examples would…
dedpo
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knative helloworld does not run microk8s due to x509 certificate issue

I have installed knative on microk8s using ubuntu (Ubuntu 20.04 LTS). I am trying basic knative example , but it's not working. 1. First I've tried with kn. (kn was not able to read configuration, so I've exported the configuration using…
Arijit Mazumdar
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Service Orchestration in Knative

We have one complex service, which we want to decompose into different services and do orchestration. Since most of the services won't be required to be exposed, I was thinking if we can do Knative serving & eventing with Vertx. For simple chaining,…
Debapriya
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GET URL Name in Kubernetes

I use spring boot project and deployed in Kubernetes, I would like to get URL of the pod, I referred How to Get Current Pod in Kubernetes Java Application not worked for me. There are different environments (DEV, QA, etc..) and wanted to get URL…
parrotjack
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Knative installation: Can't pull "gke.gcr.io/istio/proxy_init:1.2.10-gke.1"

I am trying to install Knative on my GKE cluster. I followed the Knative website to do it. However, Knative Serving can't be installed due to the following error: Failed to pull image "gke.gcr.io/istio/proxy_init:1.2.10-gke.1": rpc error: code =…
Yassir S
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Knative Eventing KafkaSource issue

I’ve got an issue with Knative Eventing and I would like to have your help as I am fresh about it. I am using Knative v0.10.0, minikube v1.5.2, Docker v19.03.1 and Kafka 2.3.1 (used as the source of events). I developed a kafka producer and a kafka…
Luca Celardo
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Knative/Istio error: INTERNAL:inconsistent global dictionary versions used: mixer knows 221 words, caller knows 222

I'm getting this error on Google Kubernetes Engine when I try to call my Knative Endpoint: INTERNAL:inconsistent global dictionary versions used: mixer knows 221 words, caller knows 222 A quick google search led to no one reporting any error like…
alexwennerberg
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KNative serving is not showing Ready after installing on Openshift

Followed the link - https://docs.openshift.com/container-platform/4.1/serverless/installing-openshift-serverless.html to install KNative Serving on top of Openshift v4.1. After installing all the openshift operators, control plane. member roll etc…
Dimitry Khan
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