Tag: tool

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  • GNU Utility: Envsubst

    Nov 5, 2020

    Recently, I learnt about a new command: envsubst which is present by default. It substitutes the values of environment variables. This means, instead of using helm, we can use plain k8s manifest an...

  • Container Signing Tool: Cosign

    Oct 4, 2020

    Cosign is tool developed by sigstore working group which takes care of container signing and verification. Let's first generate a key-pair: Now using the private key, we will sign a docker image.