+ upgrade_tasks:
+ - name: Check if mistral engine is deployed
+ command: systemctl is-enabled openstack-mistral-engine
+ tags: common
+ ignore_errors: True
+ register: mistral_engine_enabled
+ - name: "PreUpgrade step0,validation: Check if openstack-mistral-engine is running"
+ shell: >
+ /usr/bin/systemctl show 'openstack-mistral-engine' --property ActiveState |
+ grep '\bactive\b'
+ when: mistral_engine_enabled.rc == 0
+ tags: step0,validation
+ - name: Stop mistral_engine service
+ tags: step1
+ service: name=openstack-mistral-engine state=stopped
+ - name: Install openstack-mistral-engine package if it was disabled
+ tags: step3
+ yum: name=openstack-mistral-engine state=latest
+ when: mistral_engine_enabled.rc != 0