fix tmp.mount for centos 8

roles/tmp-mount-fix/tasks/fix-enable.conf

@@ -0,0 +1,3 @@
+# Make 'systemctl enable tmp.mount' work:
+[Install]
+WantedBy=local-fs.target

roles/tmp-mount-fix/tasks/main.yml

@@ -0,0 +1,22 @@
+---
+- block:
+    - name: create tmp.mount.d dir
+      file:
+        path: /etc/systemd/system/tmp.mount.d/
+        state: directory
+        mode: '0755'
+      register: tmpmnt_directory_state
+    - name: add drop-in fix
+      copy:
+        dest: "/etc/systemd/system/tmp.mount.d/fix-enable.conf"
+        src: "fix-enable.conf"
+      register: fix_enable_conf
+    - name: reload systemd
+      systemd:
+        daemon_reload: yes
+      when: fix_enable_conf is changed
+    - name: enable tmp.mount
+      service:
+        name: tmp.mount
+        enabled: yes
+  when: (ansible_distribution in ["CentOS"] and ansible_distribution_major_version in ["8"])