Merge "Improve rancher role testability"

diff --cc ansible/group_vars/infrastructure.yml
index 450d96f,f0c4113..a248a51
--- 1/ansible/group_vars/infrastructure.yml
--- 2/ansible/group_vars/infrastructure.yml
+++ b/ansible/group_vars/infrastructure.yml
@@@ -24,11 -24,8 +24,6 @@@ simulated_hosts
      - registry.npmjs.org
  all_simulated_hosts:
      "{{ simulated_hosts.git + simulated_hosts.http + simulated_hosts.nexus }}"
- rancher_server_url: "http://{{ hostvars[groups.infrastructure.0].ansible_host }}:8080"
  rancher_server_version: v1.6.22
- rancher_remove_other_env: yes
- rancher_redeploy_k8s_env: yes
- populate_nexus: no
- kube_directory: /root/.kube
- kubectl_bin_dir: /usr/local/bin
+ populate_nexus: false
  helm_bin_dir: /usr/local/bin
 -helm_repository_name: local
 -helm_repository_url: http://127.0.0.1:8879