
We use ansible's to_nice_yaml output filter when writing ansible datastructures to yaml. This has a default indent of 4, but we humans usually write yaml with an indent of 2. Make the generated yaml more similar to what us humans write and set the indent to 2. Change-Id: I3dc41b54e1b6480d7085261bc37c419009ef5ba7
nodepool base setup
Role Variables
Install zookeeper to the node. This is not expected to be used in production, where the nodes would connect to an externally configured zookeeper instance. It can be useful for basic loopback tests in the gate, however.