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Linux Devices in Mesos Containerizer
cgroups/devices isolator allows operators to control
container access to host devices, the container might still need
additional privileges to create a device node to actually use the
linux/devices isolator ensures that containers that
are granted access to host devices are populated with the the correct
set of device nodes. Access to host devices is granted by using the
on the agent.
To enable the
linux/devices isolator, append
linux/devices to the
--isolation flag when starting
the Mesos agent.
Device access is configured at container
granularity. For example, this means that if the
specifies read access for a device, then every process in the container
will be able to read from the specified device.
linux/devices isolator does not require the
mknod access, since it creates device nodes from outside