Theodoros Tsioutsias authored Oct 02, 2019 and Spyridon Trigazis committed Oct 17, 2019

With this change each node will be labeled with the following:
* --node-labels=magnum.openstack.org/role=${NODEGROUP_ROLE}
* --node-labels=magnum.openstack.org/nodegroup=${NODEGROUP_NAME}

(cherry picked from commit 113fdc44)
Change-Id: Ic410a059b19a1252cdf6eed786964c5c7b03d01c