Questions tagged [openshift]

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How to avoid an avalanche of images in Openshift when security patches keep coming in?

Our applications are based on tomcat, strictly speaking on tomcat base s2i image provided by RedHat. This is updated quite frequently, and we need to comply to some regulations and apply the updates. ...
ptrk's user avatar
  • 141
2 votes
0 answers
37 views

How to make fast JSON responses (or equivalent) between server app and front-end apps all running on OpenShift?

I have a system with 5 source data stores (mostly PostgreSQL databases) from which, I want to connect them all to containers running on OpenShift: A library of react applications who's components make ...
Bendy's user avatar
  • 121
1 vote
0 answers
61 views

Opentelemetry-operator running as root on Openshift/Kubernetes

I need this opentelemetry-operator to run as non-root on the /, https://github.com/open-telemetry/opentelemetry-operator/blob/main/autoinstrumentation/java/Dockerfile I need to change the permission ...
uniwinux's user avatar
1 vote
1 answer
110 views

Apex domain to point to an Openshift ROSA application

We have a ROSA (Openshift on AWS) cluster, working fine with all kinds of domains except one, which happens to be an apex of the Hosting Zone in our Route53. So, say, the domain is example.com and it'...
ptrk's user avatar
  • 141
1 vote
0 answers
44 views

How do you find allowed HTTP methods in openshift deployment

In classical application deployment, one could query the web server with HTTP method "OPTIONS" to discover allowed HTTP methods On an openshift application deployement, how could we get that ...
steve miller's user avatar
1 vote
0 answers
495 views

Auto start and stop of deployments and pods

I want to schedule the deployments according to different timings. Is it possible to configure in the deployment.yml files that the deployment should be scaled to 0 at some hour and scaled up again at ...
Vini's user avatar
  • 123
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11 views

Update destination namespace of argocd application

I'm trying to use ArgoCD applicationSet to deploy the same application to different namespaces on the same cluster. I have two repo: "resources", containing the helm chart of resources to be ...
El_Muntagnin's user avatar
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9 views

Get OCP containers information

I'm trying to get some information of all the containers running in a namespace: oc get pods -n my-namespace -o custom-columns=NAME:.spec.containers[*].name,CPU:.spec.containers[*].resources.requests....
Mari Faleiros's user avatar
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19 views

Kubernetes Ingress: Having Load Balancing + Session Stickiness by Header/Cookie Value provided in the Request

Following scenario in my cluster: I have a Spring Boot RestAPI with 1 Pod running, on which we receive requests. Each of these requests go through a standart ingress, which routes to a PowerShell HTTP ...
Ayibogan's user avatar
0 votes
0 answers
81 views

Blackbox exporter refuses to verify endpoints which use selfSigned certificates, openshift cluster

We have an openshift cluster with a prometheus operator monitoring stack. Blacbkox exporter is deployed, configured and is running. I want to probe /actuator/health endpoints of Spring Boot ...
Seidz_q's user avatar
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5 views

Does Tekton Triggers support HTTP GET requests?

Does anyone know if Tekton event listeners and triggers work with HTTP GET requests? Going off of this guide: https://tekton.dev/docs/getting-started/triggers/ I tried to create a binding that doesn't ...
Zhao Li's user avatar
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How to configure a prometheus installation of openshift to include the labels of node role in the exporter?

We want to alert based on cpu requests only on worker nodes namespace_cpu:kube_pod_container_resource_requests:sum{kubernetes_node_role=~"worker"} gives no datapoints and namespace_cpu:...
Adrián Blázquez's user avatar
-1 votes
0 answers
3k views

runc create failed: unable to start container process: exec: no such file or directory

I am trying to deploy a containerized webapp on Openshift by a helm chart. When I deploy the app I get the following error in the pod logs - Events: Type Reason Age ...
Masquerade's user avatar
-1 votes
0 answers
16 views

Missing values: gaps during deployments

Some context: I have little experience with ci/CD and manage a fast paced growing application since it saw the light of the day for the first time. It is composed by several microservices at different ...
the_piper's user avatar