Run containerd related tasks on OracleLinux. (#7250)

roles/container-engine/containerd/tasks/containerd_repo.yml

@@ -25,8 +25,8 @@
     dest: "{{ yum_repo_dir }}/containerd.repo"
   when: ansible_distribution == "Fedora"
 
-- name: Configure containerd repository on RedHat/CentOS
+- name: Configure containerd repository on RedHat/OracleLinux/CentOS
   template:
     src: "rh_containerd.repo.j2"
     dest: "{{ yum_repo_dir }}/containerd.repo"
-  when: ansible_distribution in ["CentOS","RedHat"]
+  when: ansible_distribution in ["CentOS", "OracleLinux", "RedHat"]

roles/container-engine/containerd/tasks/main.yml

@@ -13,7 +13,7 @@
   fail:
     msg: "{{ ansible_distribution }} is not supported by containerd."
   when:
-    - not ansible_distribution in ["CentOS","RedHat", "Ubuntu", "Debian", "Fedora"]
+    - not ansible_distribution in ["CentOS", "OracleLinux", "RedHat", "Ubuntu", "Debian", "Fedora"]
 
 - name: gather os specific variables
   include_vars: "{{ item }}"