get rid of structured vars

roles/hostpath-provisioner/tasks/main.yml

@@ -1,21 +1,10 @@
 ---
 
-  - name: Create an empty hostpath_provisioner_options variable if it does not exist
-    set_fact:
-      hostpath_provisioner_options: {}
-    when: hostpath_provisioner_options is not defined
-    tags: vars
-
-  - name: Provision default values for the hostpath_provisioner_options
-    set_fact:
-      hostpath_provisioner_options: "{{ hostpath_provisioner_default_options|combine(hostpath_provisioner_options) }}"
-    tags: vars
-
   - name: Create a directory for the hostpath-provisioner
-    file: state=directory path={{ hostpath_provisioner_options.path }} owner=root group=root mode=0777 setype=svirt_sandbox_file_t
+    file: state=directory path={{ hostpath_provisioner_path }} owner=root group=root mode=0777 setype=svirt_sandbox_file_t
 
   - name: Process the OpenShift Template and create the OpenShift objects for the hostpath-provisioner
-    shell: oc process -f "{{ hostpath_provisioner_options.template }}" -p "HOSTPATH_TO_USE={{ hostpath_provisioner_options.path }}" -p "TARGET_NAMESPACE={{ hostpath_provisioner_options.target_namespace }}" -p "HOSTPATH_PROVISIONER_IMAGE={{ hostpath_provisioner_options.docker_image }}" | oc create -f -
+    shell: oc process -f "{{ hostpath_provisioner_template }}" -p "HOSTPATH_TO_USE={{ hostpath_provisioner_path }}" -p "TARGET_NAMESPACE={{ hostpath_provisioner_target_namespace }}" -p "HOSTPATH_PROVISIONER_IMAGE={{ hostpath_provisioner_docker_image }}" | oc create -f -
 
   - name: Copy the PersistentVolumeClaim object definition
     copy: src=registry-storage-pvc.yaml dest=/tmp/registry-storage-pvc.yaml

roles/hostpath-provisioner/vars/main.yml

@@ -1,8 +1,7 @@
 ---
 
-  hostpath_provisioner_default_options:
+  hostpath_provisioner_path: /var/openshift
-    path: /var/openshift
+  hostpath_provisioner_target_namespace: default
-    target_namespace: default
+  hostpath_provisioner_docker_image: nmasse/openshift-hostpath-provisioner:latest
-    docker_image: nmasse/openshift-hostpath-provisioner:latest
+  hostpath_provisioner_template: https://raw.githubusercontent.com/nmasse-itix/OpenShift-HostPath-Provisioner/master/setup/hostpath-provisioner-template.yaml
-    template: https://raw.githubusercontent.com/nmasse-itix/OpenShift-HostPath-Provisioner/master/setup/hostpath-provisioner-template.yaml
+  hostpath_provisioner_patch_docker_registry: true
-    patch_docker_registry: true