This playbook allows to apply an update of RHEL patch via yum

• By default, it updates all the patches and restart the server

• 6 types of update are available

      - All patches with restart
      - All patches without restart
      - Security patch only with restart
      - Security patch only without restart
      - Custom patch only with restart
      - Custom patch only without restart

• The following variables must be overwritten only if the default does not suit your need (eg by a group_vars patch_update)

   - security_only_required: "no" # yes/no
- reboot_required: "true" # true/false
- package_name: '*' # yum package name
- package_state: "latest" # absent, installed, latest, present, removed

• You need ansible 2.7 to use the reboot module