azure-sig-imagebuilder-vmss-ext
End to end scenario for Shared Image Gallery, Image Builder and scale sets with custom images, extensions and rolling upgrades (ARM Templates).
Azure Image Builder overview in Linux
TODO: https://docs.microsoft.com/en-us/azure/virtual-machines/linux/using-cloud-init
TODO: https://docs.microsoft.com/en-us/azure/azure-monitor/platform/autoscale-custom-metric