Fixed schduling on master nodes

Since dedicated infra nodes are used we can mark master
nodes as not schedulable directly in inventory file.

Fixes: #214

Author: jprovaznik

templates/var/lib/ansible/group_vars/masters.yml

@@ -2,7 +2,7 @@ mkdir -p /var/lib/os-apply-config/templates/var/lib/ansible/group_vars
 cat << 'EOF' > /var/lib/os-apply-config/templates/var/lib/ansible/group_vars/masters.yml
 num_infra: {{infra_count}}
 router_vip: {{router_vip}}
-openshift_schedulable: true
+openshift_schedulable: false
 openshift_master_api_port: 8443
 {{#deploy_router}}
 openshift_hosted_router_selector: region=infra

templates/var/lib/ansible/playbooks/main.yml

@@ -78,13 +78,6 @@ cat << 'EOF' > /var/lib/os-apply-config/templates/var/lib/ansible/playbooks/main
 <%/router_vip%>
 <%/deploy_router%>
 
-- hosts: masters[0]
-  sudo: yes
-  tasks:
-  - name: Disable scheduling on master nodes
-    shell: oadm manage-node {{ item }} --schedulable=false
-    with_items: "{{groups['masters']}}"
-
 - hosts: masters[0]
   sudo: yes
   tasks: