How to monitor the running status of docker container shell script

#!/bin/bash
# Pass in the container name containerName=$1
currTime=`date +"%Y-%m-%d %H:%M:%S"`
# Check if the process exists=`docker inspect --format '{{.State.Running}}' ${containerName}`
if [ "${exist}" != "true" ]; then
 docker start ${containerName}
 # Record echo "${currTime} restart docker container, container name: ${containerName}" >> /mnt/xvde1/ms_ctynyd/scripts/wbwf_monitor.log
 
fi

# Monitor docker 8081 container*/1 * * * * sh /mnt/xvde1/ms_ctynyd/scripts/wbwf_monitor.sh server_wbwf_wbwf-app_1
# Monitor docker 7081 container*/1 * * * * sh /mnt/xvde1/ms_ctynyd/scripts/wbwf_monitor.sh server_hb_hb-test-app_1

#!/bin/bash
#Check the service status to see if it is installed read -p "Please enter the service to be tested:" SERVICE
netstat -anp | grep $SERVICE &> /dev/null
if [ $? -eq 0 ]
then
  echo "$SERVICE service has been started!"
else
  rpm -q $SERVICE &> /dev/null
 
  if [ $? -eq 0 ]
  then
 echo "$SERVICE service has been installed and is starting...."
    service $SERVICE start
  else
 echo "The service is not installed!"
 fi
fi