Merge pull request #2880 from hfinucane/rh7-paths

Fix #2261 by supporting Red Hat's limited PATH

roles/kubernetes/node/tasks/main.yml

@@ -70,6 +70,8 @@
 
 - name: Verify if br_netfilter module exists
   shell: "modinfo br_netfilter"
+  environment:
+    PATH: "{{ ansible_env.PATH}}:/sbin"  # Make sure we can workaround RH's conservative path management
   register: modinfo_br_netfilter
   failed_when: modinfo_br_netfilter.rc not in [0, 1]
   changed_when: false