os.FindProcess() does not return an error when then process does not
exist. It even returns a dummy process object.
Use the go-ps package to find out if the hyperkit process is actually
running.
Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
This change now allows setting the Disk size, memory, and number of CPUs
for an instance via the JSON config file.
We now also write the hyperkit command line to the VM directory.
Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
This is the first cut of a InfraKit instance plugin which
primarily allows one to manage Moby instances (though, other Linux's
may work too).
It's very rough on the edges and needs work and update to handle
templates and better configuration etc.
Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>