Cloud provider support for OCI (Oracle Cloud Infrastructure)

Signed-off-by: Jeff Bornemann <jeff.bornemann@oracle.com>

roles/kubernetes-apps/cluster_roles/defaults/main.yml

@@ -0,0 +1,2 @@
+---
+oci_cloud_controller_version: 0.5.0

roles/kubernetes-apps/cluster_roles/tasks/main.yml

@@ -128,3 +128,9 @@
     - kube_version | version_compare('v1.9.3', '<=')
     - inventory_hostname == groups['kube-master'][0]
   tags: vsphere
+
+- include_tasks: oci.yml
+  tags: oci
+  when:
+    - cloud_provider is defined
+    - cloud_provider == 'oci'

roles/kubernetes-apps/cluster_roles/tasks/oci.yml

@@ -0,0 +1,23 @@
+---
+- name: Get OCI ClusterRole, and ClusterRoleBinding
+  get_url:
+    url: "https://raw.githubusercontent.com/oracle/oci-cloud-controller-manager/{{oci_cloud_controller_version}}/manifests/oci-cloud-controller-manager-rbac.yaml"
+    dest: "/tmp/oci-cloud-controller-manager-rbac.yaml"
+    force: yes
+  register: result
+  until: "'OK' in result.msg"
+  retries: 4
+  delay: "{{ retry_stagger | random + 3 }}"
+  when:
+    - cloud_provider is defined
+    - cloud_provider == 'oci'
+    - inventory_hostname == groups['kube-master'][0]
+
+- name: Apply OCI ClusterRole, and ClusterRoleBinding
+  kube:
+    kubectl: "{{bin_dir}}/kubectl"
+    filename: "/tmp/oci-cloud-controller-manager-rbac.yaml"
+  when:
+    - cloud_provider is defined
+    - cloud_provider == 'oci'
+    - inventory_hostname == groups['kube-master'][0]