Add RH Support

playbooks/install_docker.yml

@@ -41,12 +41,39 @@
         name: docker-ce
         state: present
         update_cache: yes
+      when: ansible_os_family == "Debian"
+
+    - name: Install Docker dependencies for RedHat/CentOS
+      package:
+        name:
+          - yum-utils
+          - device-mapper-persistent-data
+          - lvm2
+        state: present
+      when: ansible_os_family == "RedHat"
+
+    - name: Add Docker repository for RedHat/CentOS
+      yum_repository:
+        name: docker-ce-stable
+        description: Docker CE Stable - $basearch
+        baseurl: https://download.docker.com/linux/centos/7/$basearch/stable
+        enabled: yes
+        gpgcheck: yes
+        gpgkey: https://download.docker.com/linux/centos/gpg
+      when: ansible_os_family == "RedHat"
+
+    - name: Install Docker for RedHat/CentOS
+      package:
+        name: docker-ce
+        state: present
+      when: ansible_os_family == "RedHat"
 
     - name: Add authenticated user to Docker group
       user:
         name: "{{ ansible_user }}"
         groups: docker
         append: yes
+      when: ansible_os_family == "Debian" or ansible_os_family == "RedHat"
 
     - name: Ensure Docker service is enabled and started
       systemd: