fix centos 8

tasks/docker.yml

@@ -95,7 +95,13 @@
   yum:
     name: docker-ce,docker-ce-cli,containerd.io
     update_cache: yes
-  when: ansible_os_family == 'RedHat' and ansible_distribution_major_version|int <= 8
+  when: ansible_os_family == 'RedHat' and ansible_distribution_major_version|int == 7
+- name: 安装 Docker (dnf)
+  become: true
+  dnf:
+    name: docker-ce,docker-ce-cli,containerd.io
+    update_cache: yes
+  when: ansible_os_family == 'RedHat' and ansible_distribution_major_version|int >= 8 and ansible_distribution != 'Fedora'
   notify: restart_docker
 - name: 安装 Docker (Fedora)
   become: true

tasks/upgrade.yml

@@ -30,6 +30,9 @@
 - name: upgrade kernel
   include_tasks: 'kernel/{{ansible_distribution}}.yml'
   when: (ansible_distribution == 'Debian' or ansible_distribution == 'CentOS') and ansible_virtualization_type != "docker"
+- name: redhat configures before reboot
+  include_tasks: redhat_configures.yml
+  when: ansible_os_family == 'RedHat'
 - name: 系统源 重启
   become: true
   shell: reboot