nexus.sh

for i in $(curl -s https://registry.hub.docker.com/v1/repositories/sonatype/nexus3/tags | sed -e 's/[][]//g' -e 's/"//g' -e 's/ //g' | tr '}' '\n'  | awk -F: '{print $3}')
do
    TIMEOUT=60
    echo $i ;  docker run --net=host -d --rm sonatype/nexus3:${i}

    until [[ $(curl -s -o /dev/null localhost:8081 -w "%{response_code}") == 200 ]]
    do
        echo "waiting on nexus..., sleeping 5"
        sleep 5
    done
    until [[ $(sudo cat /proc/$(docker inspect $(docker ps | grep -v CONT | awk '{ print $1 }') -f '{{ .State.Pid }}')/root/nexus-data/admin.password) ]]
    do
        TIMEOUT=$((TIMEOUT-15)) 
        echo "password file not there yet..Timeout:${TIMEOUT}"
        sleep 5
        [[ ${TIMEOUT} == 0 ]] && break
    done
    if [[ ${TIMEOUT} == 0 ]]
    then
        PASS="admin123"
    else
        PASS=$(sudo cat /proc/$(docker inspect $(docker ps | grep -v CONT | awk '{ print $1 }') -f '{{ .State.Pid }}')/root/nexus-data/admin.password)
    fi
    curl -s -H"Content-Type: application/json" -u "admin:${PASS}" http://localhost:8081/service/rest/swagger.json > $i.json
    docker kill $(docker ps | grep -v CONT | awk '{ print $1 }')
done