7 add support for fedora linux (#10)

Add support for Fedora 35

.github/workflows/ci.yml

@@ -39,6 +39,7 @@ jobs:
           - centos8
           - debian10
           - debian11
+          - fedora35
           - ubuntu2004
           - ubuntu1804
 

.github/workflows/release.yml

@@ -38,6 +38,7 @@ jobs:
           - centos8
           - debian10
           - debian11
+          - fedora35
           - ubuntu2004
           - ubuntu1804
 

README.md

@@ -2,6 +2,16 @@
 
 An Ansible role that installs the latest version of Docker CE on the official installation instructions.
 
+## Support distributive
+
+* CentOS 7
+* CentOS 8
+* Debian 10 (Buster)
+* Debian 11 (Bullseye)
+* Fedora 35
+* Ubuntu 18.04 (Bionic Beaver)
+* Ubuntu 20.04 (Focal Fossa)
+
 ## Requirements
 
 N/A

meta/main.yml

@@ -15,11 +15,13 @@ galaxy_info:
       versions:
         - "7"
         - "8"
+    - name: Fedora
+      versions:
+        - "35"
     - name: Ubuntu
       versions:
-        - focal
         - bionic
-        - xenial
+        - focal
   galaxy_tags:
     - docker
 dependencies: []

molecule/default/converge.yml

@@ -3,6 +3,19 @@
   hosts: all
   become: true
 
+  pre_tasks:
+    - name: Wait for systemd to complete initialization.  # noqa 303
+      ansible.builtin.command: systemctl is-system-running
+      register: systemctl_status
+      until: >
+        'running' in systemctl_status.stdout or
+        'degraded' in systemctl_status.stdout
+      retries: 30
+      delay: 5
+      when: ansible_service_mgr == 'systemd'
+      changed_when: false
+      failed_when: systemctl_status.rc > 1
+
   tasks:
     - name: "Include kirill_zak.ansible_docker"
       include_role:

molecule/default/verify.yml

@@ -15,12 +15,6 @@
     - name: Gather service facts
       ansible.builtin.service_facts:
 
-    - name: Check if docker service run (for CentOS)
+    - name: Check if docker service run
       ansible.builtin.assert:
-        that: "'running' in ansible_facts.services['docker.service']['state']"
-      when: ansible_distribution == 'CentOS'
-
-    - name: Check if docker service run (for Ubuntu or Debian)
-      ansible.builtin.assert:
-        that: "'running' in ansible_facts.services['docker']['state']"
-      when: ansible_distribution == 'Ubuntu' or ansible_distribution == 'Debian'
+        that: "'running' in ansible_facts.services['docker.service']['state']"

tasks/install/fedora.yml

@@ -0,0 +1,45 @@
+---
+# Based on https://docs.docker.com/engine/install/fedora/
+- name: Ensure old versions of Docker are not installed
+  ansible.builtin.dnf:
+    name:
+      - docker
+      - docker-client
+      - docker-client-latest
+      - docker-common
+      - docker-latest
+      - docker-latest-logrotate
+      - docker-logrotate
+      - docker-selinux
+      - docker-engine-selinux
+      - docker-engine
+    state: absent
+  changed_when: false
+
+- name: Install Docker dependencies
+  ansible.builtin.dnf:
+    name: 
+      - dnf-plugins-core
+    state: present
+  register: result
+  until: result is success
+  retries: 5
+  delay: 5
+  changed_when: false
+
+- name: Add Docker repository
+  ansible.builtin.command: dnf config-manager --add-repo https://download.docker.com/linux/fedora/docker-ce.repo
+  changed_when: false
+
+- name: Install Docker
+  ansible.builtin.dnf:
+    name:
+      - docker-ce 
+      - docker-ce-cli 
+      - containerd.io
+    state: present
+  register: result
+  until: result is success
+  retries: 5
+  delay: 5
+  changed_when: false

tasks/main.yml

@@ -7,6 +7,10 @@
   include_tasks: install/debian.yml
   when: ansible_distribution == 'Debian'
 
+- name: Include Fedora install task
+  include_tasks: install/fedora.yml
+  when: ansible_distribution == 'Fedora'
+
 - name: Include Ubuntu install task
   include_tasks: install/ubuntu.yml
   when: ansible_distribution == 'Ubuntu'

tasks/post_process.yml

@@ -4,6 +4,7 @@
     name: docker
     state: "{{ docker_service_state }}"
     enabled: "{{ docker_service_enabled }}"
+  changed_when: false
 
 - name: Add user to Docker group
   ansible.builtin.user: