docker: Add compatibility with Rocky Linux

roles/docker/tasks/Rocky.yml

@@ -0,0 +1,68 @@
+---
+# Tasks file for the docker role
+
+# Infrastructure
+# Ansible instructions to deploy the infrastructure
+#
+# Copyright (C) 2020       Saibotk
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+- name: Ensure old versions of Docker are not installed.
+  package:
+    name:
+      - docker
+      - docker-common
+      - docker-engine
+    state: absent
+  become: true
+
+- name: Ensure buildah & runc are not installed.
+  package:
+    name:
+      - buildah
+      - runc
+    state: absent
+  become: true
+
+- name: Add Docker GPG key.
+  rpm_key:
+    key: "{{ docker_yum_repository_gpg_key }}"
+    state: present
+  when:
+    - docker_install_repository
+  become: true
+
+- name: Add Docker repository.
+  get_url:
+    url: "{{ docker_yum_repository_url }}"
+    dest: "{{ docker_yum_repository_destination }}"
+    owner: root
+    group: root
+    mode: '0644'
+  when:
+    - docker_install_repository
+  become: true
+
+- name: Ensure pip & virtualenv are installed.
+  package:
+    name: "{{ item.name }}"
+    state: "{{ item.state }}"
+  loop:
+    - name: "python3-pip"
+      state: "{{ docker_python_pip_package_state }}"
+    - name: "python3-virtualenv"
+      state: "{{ docker_python_virtualenv_package_state }}"
+  when:
+    - docker_python_package_install
+  become: true