Better fix for different CoreOS os family facts

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>

roles/docker/handlers/main.yml

@@ -15,7 +15,7 @@
   service:
     name: docker.socket
     state: restarted
-  when: ansible_os_family == 'Container Linux by CoreOS'
+  when: ansible_os_family in ['CoreOS', 'Container Linux by CoreOS']
 
 - name: Docker | reload docker
   service:

roles/docker/tasks/main.yml

@@ -20,7 +20,7 @@
           docker requires a minimum kernel version of
           {{ docker_kernel_min_version }} on
           {{ ansible_distribution }}-{{ ansible_distribution_version }}
-  when: (ansible_os_family != "Container Linux by CoreOS") and (ansible_kernel|version_compare(docker_kernel_min_version, "<"))
+  when: (not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]) and (ansible_kernel|version_compare(docker_kernel_min_version, "<"))
   tags: facts
 
 - name: ensure docker repository public key is installed
@@ -34,7 +34,7 @@
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
   with_items: "{{ docker_repo_key_info.repo_keys }}"
-  when: ansible_os_family != "Container Linux by CoreOS"
+  when: not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]
 
 - name: ensure docker repository is enabled
   action: "{{ docker_repo_info.pkg_repo }}"
@@ -42,7 +42,7 @@
     repo: "{{item}}"
     state: present
   with_items: "{{ docker_repo_info.repos }}"
-  when: (ansible_os_family != "Container Linux by CoreOS") and (docker_repo_info.repos|length > 0)
+  when: (not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]) and (docker_repo_info.repos|length > 0)
 
 - name: Configure docker repository on RedHat/CentOS
   copy:
@@ -61,7 +61,7 @@
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
   with_items: "{{ docker_package_info.pkgs }}"
-  when: (ansible_os_family != "Container Linux by CoreOS") and (docker_package_info.pkgs|length > 0)
+  when: (not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]) and (docker_package_info.pkgs|length > 0)
 
 - name: Set docker systemd config
   include: systemd.yml

roles/docker/tasks/systemd.yml

@@ -13,7 +13,7 @@
     src: docker.service.j2
     dest: /etc/systemd/system/docker.service
   register: docker_service_file
-  when: ansible_os_family != "Container Linux by CoreOS"
+  when: not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]
 
 - name: Write docker options systemd drop-in
   template: