Questions tagged [openshift]
The openshift tag has no usage guidance.
14
questions with no upvoted or accepted answers
2
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1
answer
83
views
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. ...
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 ...
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 ...
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'...
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 ...
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 ...
0
votes
0
answers
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 ...
0
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0
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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....
0
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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 ...
0
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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 ...
0
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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 ...
0
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23
views
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:...
-1
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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 ...
-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 ...