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Kubernetes Secrets: Install External Secrets Operator
2 min read
The Kubernetes External Secrets have evolved into an Operator: External Secrets Operator What does it bring to the table?
05/09/2022
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OpenShift: The difference between Project and Namespace
3 min read
In OpenShift instead of working with Namespaces it uses Projects, but by creating a Project it going to create a Namespace under the hood. What's the difference?
$ oc get project NAME DISPLAY NAME STATUS (...) demo Active $ oc get ns NAME STATUS AGE (...) demo Active 29d02/09/2022
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kubectl: Retrieve a list of object names
2 min read
If we need to write some script to retrieve a certain information that kubectl can provide, we can always add the option to remove headers and use something like awk to narrowit down. There's also a better way than doing this:
kubectl get ns --no-headers | awk '{ print $1 }'31/08/2022
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OpenShift CRC: Customize admin password
1 min read
When setting up a CRC cluster we might want to be able to set a specific admin password instead of having to retrieve it using crc console.
30/08/2022
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AWS EC2/ASG: Set instance health as unhealthy using API an call
2 min read
If we are running an application on EC2 using an ASG that it's health check fails to properly notify it's status using an HTTP endpoint, if fixing it is not an option, we can create another custom HTTP endpoint to improve the existing, or if the situation cannot be fixed, we can set the instance heath as unhealthy from within the instance itself (or a lambda if needed)
29/08/2022
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