Helper script for (re)starting a docker container

start-container.sh

#!/bin/bash

function getStatus(){
    CONTAINER_ID=$(docker ps -a | grep -v Exit | grep $1 | awk '{print $1}')
    if [[ -z $CONTAINER_ID ]] ; then
        echo 'Not running.'
        return 1
    else
        echo "Running in container: $CONTAINER_ID"
        return 0
    fi
}

CONTAINER=$1
IMAGE=$2
HOSTPORT=$3
CONTAINERPORT=$4

CONTAINER_ID=$(docker ps -a | grep -v Exit | grep $CONTAINER | awk '{print $1}')
if [ -n "$CONTAINER_ID" ]; then
  echo "Running in container: $CONTAINER_ID"
  SRV=$(docker stop $CONTAINER_ID)
  SRV=$(docker rm $CONTAINER_ID)
  if [ $? -eq 0 ] ; then
    echo 'Stopped.'
  fi
fi

CONTAINER_ID=$(docker run -d -p $HOSTPORT:$CONTAINERPORT --name $CONTAINER $IMAGE)
getStatus $CONTAINER