make optional to add the official docker repos

defaults/main.yml

@@ -15,6 +15,8 @@ docker_compose_version: "1.25.4"
 docker_compose_path: /usr/local/bin/docker-compose
 
 # Used only for Debian/Ubuntu. Switch 'stable' to 'edge' if needed.
+docker_apt_add_official_repository: true
+# options below apply if you add the official repo using this role (which is the default)
 docker_apt_release_channel: stable
 docker_apt_arch: amd64
 docker_apt_repository: "deb [arch={{ docker_apt_arch }}] https://download.docker.com/linux/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} {{ docker_apt_release_channel }}"
@@ -22,6 +24,8 @@ docker_apt_ignore_key_error: true
 docker_apt_gpg_key: https://download.docker.com/linux/{{ ansible_distribution | lower }}/gpg
 
 # Used only for RedHat/CentOS/Fedora.
+docker_yum_add_official_repository: true
+# options below apply if you add the official repo using this role (which is the default)
 docker_yum_repo_url: https://download.docker.com/linux/{{ (ansible_distribution == "Fedora") | ternary("fedora","centos") }}/docker-{{ docker_edition }}.repo
 docker_yum_repo_enable_edge: '0'
 docker_yum_repo_enable_test: '0'

tasks/setup-Debian.yml

@@ -14,27 +14,32 @@
       - gnupg2
     state: present
 
-- name: Add Docker apt key.
-  apt_key:
-    url: "{{ docker_apt_gpg_key }}"
-    id: 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
-    state: present
-  register: add_repository_key
-  ignore_errors: "{{ docker_apt_ignore_key_error }}"
+- name: Add official docker apt repository
+  block:
 
-- name: Ensure curl is present (on older systems without SNI).
-  package: name=curl state=present
-  when: add_repository_key is failed
+    - name: Add Docker apt key.
+      apt_key:
+        url: "{{ docker_apt_gpg_key }}"
+        id: 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
+        state: present
+      register: add_repository_key
+      ignore_errors: "{{ docker_apt_ignore_key_error }}"
 
-- name: Add Docker apt key (alternative for older systems without SNI).
-  shell: >
-    curl -sSL {{ docker_apt_gpg_key }} | sudo apt-key add -
-  args:
-    warn: false
-  when: add_repository_key is failed
+    - name: Ensure curl is present (on older systems without SNI).
+      package: name=curl state=present
+      when: add_repository_key is failed
 
-- name: Add Docker repository.
-  apt_repository:
-    repo: "{{ docker_apt_repository }}"
-    state: present
-    update_cache: true
+    - name: Add Docker apt key (alternative for older systems without SNI).
+      shell: >
+        curl -sSL {{ docker_apt_gpg_key }} | sudo apt-key add -
+      args:
+        warn: false
+      when: add_repository_key is failed
+
+    - name: Add Docker repository.
+      apt_repository:
+        repo: "{{ docker_apt_repository }}"
+        state: present
+        update_cache: true
+
+  when: docker_apt_add_official_repository

tasks/setup-RedHat.yml

@@ -7,32 +7,37 @@
       - docker-engine
     state: absent
 
-- name: Add Docker GPG key.
-  rpm_key:
-    key: "{{ docker_yum_gpg_key }}"
-    state: present
+- name: Add official docker yum repository
+  block:
 
-- name: Add Docker repository.
-  get_url:
-    url: "{{ docker_yum_repo_url }}"
-    dest: '/etc/yum.repos.d/docker-{{ docker_edition }}.repo'
-    owner: root
-    group: root
-    mode: 0644
+    - name: Add Docker GPG key.
+      rpm_key:
+        key: "{{ docker_yum_gpg_key }}"
+        state: present
 
-- name: Configure Docker Edge repo.
-  ini_file:
-    dest: '/etc/yum.repos.d/docker-{{ docker_edition }}.repo'
-    section: 'docker-{{ docker_edition }}-edge'
-    option: enabled
-    value: '{{ docker_yum_repo_enable_edge }}'
+    - name: Add Docker repository.
+      get_url:
+        url: "{{ docker_yum_repo_url }}"
+        dest: '/etc/yum.repos.d/docker-{{ docker_edition }}.repo'
+        owner: root
+        group: root
+        mode: 0644
 
-- name: Configure Docker Test repo.
-  ini_file:
-    dest: '/etc/yum.repos.d/docker-{{ docker_edition }}.repo'
-    section: 'docker-{{ docker_edition }}-test'
-    option: enabled
-    value: '{{ docker_yum_repo_enable_test }}'
+    - name: Configure Docker Edge repo.
+      ini_file:
+        dest: '/etc/yum.repos.d/docker-{{ docker_edition }}.repo'
+        section: 'docker-{{ docker_edition }}-edge'
+        option: enabled
+        value: '{{ docker_yum_repo_enable_edge }}'
+
+    - name: Configure Docker Test repo.
+      ini_file:
+        dest: '/etc/yum.repos.d/docker-{{ docker_edition }}.repo'
+        section: 'docker-{{ docker_edition }}-test'
+        option: enabled
+        value: '{{ docker_yum_repo_enable_test }}'
+
+  when: docker_yum_add_official_repository
 
 - name: Install containerd separately (CentOS 8).
   package: