How do I set up provenance and attestations for Canary analysis?

Setting up provenance and attestations for Canary analysis involves ensuring that your deployments can be verified and audited. This process greatly enhances the reliability, security, and transparency of your software delivery process.

To implement provenance and attestation for Canary deployments, follow these steps:

  • Integrate provenance collection tools to keep track of build and deployment artifacts.
  • Use container image signing capabilities to create attestations of your builds.
  • Utilize tools such as Notary or TUF (The Update Framework) to manage and verify the integrity of your artifacts.
  • Implement continuous monitoring for your Canary deployments to gather performance and failure data.

Example of setting up provenance and attestations in a PHP application:

<?php // Example of signing a Docker image as an artifact $imageName = "example-app:canary"; $registry = "myregistry.example.com"; // Command to sign the Docker image $signCommand = "cosign sign --key cosign.key $registry/$imageName"; // Execute the signing command exec($signCommand, $output, $returnVar); if ($returnVar === 0) { echo "Image signed successfully."; } else { echo "Image signing failed."; } ?>

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