Questions tagged [kubernetes-custom-resources]

123 questions
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Error from server (NotFound): error when creating rollout.yaml : the server could not find the requested resource (post rollouts.argoproj.io)

Problem with creating argo rollouts CRD. When I try to apply CRD it gives me: error when creating "rollout.yaml": the server could not find the requested resource (post rollouts.argoproj.io) This is my yaml: apiVersion: argoproj.io/v1alpha1 kind:…
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Delete attempt of Kubernetes resource reports not found, even though it can be listed with "kubectl get"

I am running Kubeflow pipeline on a single node Rancher K3S cluster. Katib is deployed to create training jobs (Kind: TFJob) along with experiments (a CRD). I can list the experiment resources with kubectl get experiments -n . However,…
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How to create kubernetes custom resources or custom plugin?

Whenever the deployment has been created needs to trigger a custom function or webhook. Does Kubernetes provide any option to do this?
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Add index to the field in the status subresource of custom resource

Should it work for adding index to the field in the status subresource of custom resource? I keep getting field not supported error though I add index to the filed in the status. kubectl get obejct --field-selector status.objectRef=xxxx Error from…
JoyceLee
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k6 - create custom resource using go client

Anyone know how to create a Custom Resource using go-client. basically equivalent of kubectl apply -f 'yaml path' apiVersion: k6.io/v1alpha1 kind: K6 metadata: name: k6-sample spec: parallelism: 1 #arguments: --out statsd #cleanup: post …
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Display slice length in kubectl custom columns output

Let's say I want to list pods, and show their name and the number of containers they're running. If I just want the images tags themselves, I could do something like λ kubectl get pods --output…
Tomas Aschan
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Kubernetes CRD schema addition of enum from values.yaml

I'm trying to install a CRD present inside a helm chart. My openapi schema is working as expected but for one tiny hiccup: I want to add a dynamic enum to the CRD, using the values that I'll pass with helm install Something like this: clientns: …
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Can I create Kubernetes CRDs with different name but same Kind

I have crd1.yaml apiVersion: apiextensions.k8s.io/v1 kind: CustomResourceDefinition metadata: # name must match the spec fields below, and be in the form: . name: myplatforms.contoso.com spec: # group name to use for REST API:…
ambikanair
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Kubernetes customized controller for collaborated auto scaling

I am very new to Kubernetes CRD and customized controller. I am trying to implement a customized controller that horizontally scale my CRD instances in a collaborated way. For example, suppose I have 5 CPUs and two Jobs. Each of them has 2 replicas…
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getting an error while trying deploy a crd using terrafom

I'm trying to deploy a crd using terraform with the code bellow resource "kubectl_manifest" "crd-deploy" { for_each = [ for crd in var.crdslist : crd ] yaml_body = (fileexists("${path.module}/crds/${crd}.yaml") ?…
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kubectl get AzureAssignedIdentities -A -o yaml is empty

I am trying to deploy an api version with the following templates: "apiVersion": "apiextensions.k8s.io/v1", "kind": "CustomResourceDefinition", "metadata": { "name": "azureassignedidentities.aadpodidentity.k8s.io" }, "spec":{ "conversion": { …
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Is there a way to modify kubernetes object's metadata?

I'm trying to modify a k8s object's metadata? When I do kubectl edit .... on that object and make changes and save it, it's saying edited. But when I do kubectl describe on that object, it's still showing old values in metadata.
Underoos
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What is the difference between crd.yaml and crd-status-subresource.yaml?

I am new to the custom controllers and trying to understand this. I have started referring the sample-controller but unable to find much difference or understand properly in between the example…
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Testing NATS-streaming in Kubernetes with minimal effort

I wanted to test a very basic application for NATS-streaming on Kubernetes. To do so, I followed the commands from the official NATS-docs. It basically comes down to running kubectl apply -f…
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Can I execute a prestop hook only before deletion?

My Go-based custom resource operator needs some cleanup operations before it is deleted. It has to delete a specific znode from the ZooKeeper. These operations must not be executed before regenerating resource. They have to be executed with the…
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