containerized-data-importer/hack/build/cleanup_docker.sh

#!/bin/bash
source ./cluster/gocli.sh

LOCAL="localhost"
REPO=${DOCKER_REPO:-$LOCAL}

function conditionLog {
    err=$1
    errmsg=$2
    msg=$3
    if [ $err -ne 0 ]; then
        echo $errmsg
    else
       echo  $msg
    fi
}

function usage {
    echo "USAGE: cleanup_docker.sh [DOCKER_REPO=<repo to purge>]"
}


function setRepo {
    if [ "$REPO" = $LOCAL ]  && [ "$DOCKER_REPO" = "" ]; then
        registry_port=$($gocli ports registry | tr -d '\r') 
        if [ -n "$registry_port" ] && [ "$registry_port" -eq "$registry_port" ] 2>/dev/null; then
            REPO=$LOCAL":"$registry_port
        else
            echo "Error on retrieving registry port on localhost. The cluster is probably down."
            usage
            exit 0
        fi
    fi
}


function dockerCleanup {
   images=$(docker image ls | grep $REPO| awk '{print $3}')
   names=$(docker image ls | grep $REPO| awk '{print $1}')

   if [ "$images" == "" ]; then
       echo "No matching images for repo "$REPO
       exit 0
   fi 

   count=0
   arr=($names)
   for image in $images; do
       docker rmi -f $image > /dev/null 2>&1
       conditionLog $? "Failed to remove "${arr[$count]} ${arr[$count]}
       count=$count+1
   done 
}

setRepo 
dockerCleanup