We build iso image in two steps
1) We prepare cloud-init data using a krm function
krm-functions/cloud-init which uses arishipctl capabilities
to gather necessary data from the executor document bundle.
Cloud-init data files are written into a directory mounted
to the krm function container.
2) We build iso image using image-builder. While doing this
we mount the directory with cloud-init data files and set
necessary environment variables defined in the executor
document.
Relates-To: #440
Change-Id: Id0b34822e95f494d2e2f8fb407700b7f873e7c69
Cloud-init
This function generates yaml files (user-data and network-data) needed for building the bootstrap ISO image.
It assumes a ResourceList is passed to its input where items field is a phase executor document bundle
that contains necessary data. To get the data from the bundle the functionConfig field must contain
IsoConfiguration document that defines document selector parameters.