When working with internal container deployments, there are many cases, where applications need to access an internal HTTPS service. If these services use internal certificates from an internal certificate authority (CA), the client (container/pod) needs to trust the certificate chain including the Sub/Issuing CA certificate and the Root CA certificate.
These certificates have to be added to the trusted ROOT CA store, which should not be done at runtime (hence not with a sidecar container or similar constructs). The solution to this problem would be to add them at build time. We will discover how this process can be simplified and automated by using Azure Container Registry (ACR) tasks.

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Azure Hybrid DNS Architecture

in Azure by Christoph Burmeister
2.8k words · 17 min to read

Azure private DNS is a great solution to simplify DNS resolution for cloud resources in Azure. However, chances are you have components in your infrastructure that do not natively integrate with Azure DNS zones. In this post, I will show you how you to enable your own DNS solution to resolve names from Azure private DNS zones with CoreDNS on Azure Kubernetes Service.

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