Add a variable to configure upload-workers for nodepool-builder daemons. Reduce our defaults for nb03 to see if we can get more reliable uploads. Change-Id: I819bdd262c7118cbde4e6ffdc12aa3ac64569a96
This deploys the nodepool-builder container and verifies it has started in testinfra. Change-Id: I8a717d06f1291a4112b2753641ff88f074cf0b31