Azure Image Builder Build Azure managed images and Azure Compute Gallery images using Packer's builder. Reference: Azure ARM Builder Note: Building Azure images incurs costs (compute, storage, data transfer). Builds typically take 15-45 minutes depending on provisioning and OS. Basic Managed Image Azure Compute Gallery Authentication Service Principal Managed Identity Build Commands Common Issues Authentication Failed - Verify service principal credentials - Ensure Contributor role on resource group - Check subscription and tenant IDs Compute Gallery Version Exists - Image versions are immuta…