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OpenShift: Using oc-mirror to create image mirrors for air gapped environments
4 min read
Combining oc-mirror with ImageContentSourcePolicy we can configure image mirrors for container images in OpenShift. We can use it to setup air gapped environments: The images won't be available for the source repository, just from the internal mirror. This way we can audit them before allowing our cluster to use them
16/01/2023
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OpenShift route TLS termination: edge, passthrough and reencrypt
2 min read
To be able to expose a service externally on OpenShift we can use the Route object. Generally speaking, Routes can be either secured or unsecured, in case we choose to use a secured route we can configured it to work in three different ways: edge, passthrough and reencrypt.
28/11/2022
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Openshift: Project object contains (some) immutable fields
2 min read
There are just slight differences between a Project and a Namespace in OpenShift, what can be shocking is the fact that Project's metadata is (with exceptions) immutable.
04/11/2022
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AWS STS: IAM roles for ServiceAccounts on AWS ROSA
2 min read
AWS ROSA it is integrated with the AWS STS that will allow us to setup IRSA just as we would do on an EKS cluster.
25/10/2022
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OpenShift: Operators lifecycle using manifest files
4 min read
With OpenShift we can use a nice UI to install and remove operators, but we can achieve exactly the same using manifests and kubectl (oc)
24/10/2022
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