Questions tagged [openshift]

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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/...
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1answer
34 views

How do I find out who scaled our server

Our whole Dev team is new to OpenShift. Some joker keeps scaling our server to zero at inopportune times. How do we find out who it is so that we can tell them to doggon stop it?
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28 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(...
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1answer
22 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 ...
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How to add customer headers to Openshift Web Console HTTP responses?

A vulnerability auditing to our IT infrastructure found that responses from Openshift Web Console didn't have Strict-Transport-Security and X-XSS-Protection HTTP headers, and recommended that we ...
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1answer
76 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 │   │   │ ...
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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 ...
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1answer
15 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 ...
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2answers
112 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 ...
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34 views

Openshift EFK stack for custom application logging

I am new to DevOps and Openshift. I was looking for a pointer which could help me in understanding how to configure Openshift and EFK stack (on Openshift), so that logs generated from my java ...
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1answer
348 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.
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openshift persistance volume pod not ready

I'm setting a lab on my computer, in centos 7 vagrant machine i installed openshift 3.9 with oc cluster up --public-hostname=192.168.56.11 now i'm able to login to the webconsole but the problem is ...
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Pattern for OpenShift config management?

An application is deployed in a proof of concept instance of OpenShift; it consists of several deployment sets, PVCs etc. etc. In the future, we're seeing several environments... prod, int, ...
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1answer
205 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.
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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. ...
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0answers
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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
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1answer
62 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 ...
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0answers
45 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
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1answer
559 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
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2answers
369 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 ...