"initContainers" command and args

initContainers-command.yaml

...
command: [ "sh", "-c" ]
args:
  - |
    if [ -f "/conf/redis.conf" ]; then
      echo "config exists /conf/redis.conf .. not creating new"
      if [ -f "/tmp/startup/redis-startup.sh" ];then
        cp /tmp/startup/redis-startup.sh /conf/redis-startup.sh
      fi
    else
      echo "config doesn't exist copying to /conf/redis.conf"
      cp /tmp/conf/redis.conf /conf/redis.conf
    fi
...