Questions tagged [openshift]
The openshift tag has no usage guidance.
17
questions
1
vote
1answer
30 views
Expose metrics for Kotlin using JMX_Exporter to prometheus
I am trying to use JMX_Exporter for my kotlin code to expose metrics to prometheus in order to show it in Grafana. I have gone through many articles and tried to understand how could it be done. I ...
1
vote
1answer
25 views
Scale number of pods in OpenShift from oc command line
I am new to Openshift , and want know how to change the number of pods of specific deployment from oc command line.
I tried to do:
oc scale dc name_of_deployment--replicas=2
Error from server (...
0
votes
0answers
41 views
Giitea Webhook x509: certificate signed by unknown authority
On openshift cluster i deployed gitea v1.9.0 and i added a webhook for triggering the pipeline, now i'm getting the following error:
Delivery: Post
https://ip@:8443/apis/build.openshift.io/v1/...
0
votes
0answers
52 views
limit prometheus alert to kubernetes nodes of a specific label
I am working to build an alert rule that is basically "When number of running pods is greater than cluster_pod_capacity - single_node_capacity"
sum(kubelet_running_pod_count)
>
sum(...
1
vote
1answer
105 views
Interacting with a Trident container (NetApp) via CLI within a Openshift/Kubernetes cluster?
Background
We're currently using NetApps Trident PV (Persistent Volume) orchestrator to dynamically create volumes on our NetApp ONTAP clusters for Pods running within our Openshift/Kubernetes ...
3
votes
1answer
838 views
How to use same Helm dependency in many charts?
For example, I have this charts structure:
├── parentChart
│ ├── charts
│ │ ├── childChart1
│ │ │ ├── charts
│ │ │ │ └── postgresql-3.11.6.tgz
│ │ │ ├── Chart.yaml
│ │ │ ...
1
vote
0answers
15 views
How to handle Webhook Endpoint that is behind an OAuth Redirect?
ers!
I am trying to connect a webhook from GitLab (external standalone) to Jenkins (a pod on Openshift)
However, when anyone tries to log onto Jenkins, they are redirected to Openshift first, asked ...
1
vote
1answer
42 views
declaratively mount a service account secret in OpenShift
I am using helm charts to deploy some webhook handlers. The handlers need to connect to the cluster they are running on to deploy the configuration within it. It works but one step is tricky to move ...
2
votes
2answers
216 views
Gitworkflow and testing short lived feature branches in Openshift/Kubernetes
Recently my team started adapting git workflow for agile-based delivery, we've been using JIRA, TeamCity and various other CI tools to complete the pipeline. The workflow works great for monolith or ...
2
votes
1answer
996 views
How to change a statefulset in OpenShift?
What's the best way to change a statefulset (e.g., modify the ENV parameters, modify PVCs) in OpenShift? oc edit statefulset xyz only allows to change the scaling, nothing else.
1
vote
1answer
290 views
How to implement the Load Balancing in Openshift ?
I have deployed my application on cloud using Openshift. I tried few blogs but could not find out the best ways to implement the Load Balancing . Please help.
1
vote
0answers
15 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
0answers
22 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
1answer
74 views
What are the best logging/metrics reporting tools for use with OpenShift?
OpenShift includes EFK and I'm looking into using that or ELK, but there are so many options (found a link with 50+ options) that I'm trying to narrow down. Ideally something free/cheap. What is the ...
2
votes
0answers
46 views
How do I get Openshift to let Tomcat retain it's hosted site's changes
I have a pod in Redhat Openshift running Tomcat and inside Tomcat I have Ozone Widget Framework, my site hosted in Tomcat. I have executed the oc command to use my existing configuration so that my ...
2
votes
1answer
776 views
Multiple Kafka brokers behind a single OpenShift service?
Is it possible to have several brokers behind a single TCP/IP port?
I.e., offer a single endpoint for Kafka clients, and having a scalable amount of brokers behind that?
In my company, some people ...
6
votes
2answers
456 views
OpenShift configuration management
As far as I can tell, reading the OpenShift documentation, including https://github.com/openshift/training/, the officially published "standard" way to manage OpenShift configuration (about their ...
