Revert "pass cloud provider flag in all cases, not just openstack"

This reverts commit f35e5e864f.

roles/kubernetes/master/templates/manifests/kube-apiserver.manifest.j2

@@ -35,8 +35,6 @@ spec:
 {% if cloud_provider is defined and cloud_provider == "openstack" %}
     - --cloud-provider={{ cloud_provider }}
     - --cloud-config={{ kube_config_dir }}/cloud_config
-{% elif cloud_provider is defined %}
-    - --cloud-provider={{ cloud_provider }}
 {% endif %}
     - 2>&1 >> {{ kube_log_dir }}/kube-apiserver.log
     volumeMounts:

roles/kubernetes/master/templates/manifests/kube-controller-manager.manifest.j2

@@ -18,10 +18,8 @@ spec:
     - --enable-hostpath-provisioner={{ kube_hostpath_dynamic_provisioner }}
     - --v={{ kube_log_level | default('2') }}
 {% if cloud_provider is defined and cloud_provider == "openstack" %}
-    - --cloud-provider={{cloud_provider}}
+    - --cloud-provider=openstack
     - --cloud-config={{ kube_config_dir }}/cloud_config
-{% elif cloud_provider is defined %}
-    - --cloud-provider={{cloud_provider}}
 {% endif %}
     livenessProbe:
       httpGet:

roles/kubernetes/node/templates/kubelet.j2

@@ -33,9 +33,8 @@ DOCKER_SOCKET="--docker-endpoint=unix:/var/run/weave/weave.sock"
 KUBE_ALLOW_PRIV="--allow-privileged=true"
 {% if cloud_provider is defined and cloud_provider == "openstack" %}
 KUBELET_CLOUDPROVIDER="--cloud-provider={{ cloud_provider }} --cloud-config={{ kube_config_dir }}/cloud_config"
-{% elif cloud_provider is defined %}
-KUBELET_CLOUDPROVIDER="--cloud-provider={{ cloud_provider }}"
 {% else %}
+{# TODO: gce and aws don't need the cloud provider to be set? #}
 KUBELET_CLOUDPROVIDER=""
 {% endif %}
 {% if ansible_service_mgr in ["sysvinit","upstart"] %}