+ update_tasks:
+ - name: Check for existing yum.pid
+ stat: path=/var/run/yum.pid
+ register: yum_pid_file
+ when: step == "0" or step == "3"
+ - name: Exit if existing yum process
+ fail: msg="ERROR existing yum.pid detected - can't continue! Please ensure there is no other package update process for the duration of the minor update worfklow. Exiting."
+ when: (step == "0" or step == "3") and yum_pid_file.stat.exists
+ - name: Update all packages
+ yum: name=* state=latest update_cache=yes # cache for tripleo/+bug/1703830
+ when: step == "3"