run command to get redis log path in cronjob for redis bgsave. This way if the container id changes for any reason, the change will be picked up when the cronjob starts instead of being evaluated only when the cronjob is deployed with ansible

ansible/roles/redis/tasks/main.yml

@@ -46,19 +46,6 @@
     name: newsblurnet
   notify: restart docker
 
-- name: Get log file location for redis
-  become: yes
-  shell: docker inspect --format="{{ '{{' }}.LogPath {{ '}}' }}" redis
-  register: redis_log_path
-  tags:
-    - sanity-checker
-
-- name: show redis_log_path
-  debug:
-    msg: "{{ redis_log_path.stdout }}"
-  tags:
-    - sanity-checker
-
 - name: Add sanity checkers cronjob for redis bg_save
   become: yes
   cron:
@@ -67,12 +54,13 @@
     cron_file: /etc/cron.hourly/redis_bg_save_sanity_checker
     job: >-
       docker pull newsblur/newsblur_python3:latest;
+      REDIS_LOG_PATH=$(eval docker inspect --format="{{ '{{' }}.LogPath {{ '}}' }}" redis)
       docker run --rm -it
-      -v {{redis_log_path.stdout}}:{{redis_log_path.stdout}} 
+      -v ${REDIS_LOG_PATH}:${REDIS_LOG_PATH}
       -v /srv/newsblur:/srv/newsblur 
       -h `cat /etc/hostname`
       --network=newsblurnet 
-      newsblur/newsblur_python3 /srv/newsblur/utils/monitor_redis_bgsave.py {{redis_log_path.stdout}}
+      newsblur/newsblur_python3 /srv/newsblur/utils/monitor_redis_bgsave.py $REDIS_LOG_PATH
   when: "'redis' in inventory_hostname"
   tags:
     - sanity-checker