build/create_repo.sh

#!/usr/bin/env bash

container_name="centos_repo"
# Path to folder with clonned offline-installer build directory with docker_entrypoint script
volume_directory="."
# Path inside container
container_volume="/mnt/"
# Docker image name and version
docker_image="centos:centos7.6.1810"

# Getting input parametters
POSITIONAL=()
while [[ $# -gt 0 ]]
do
    key="$1"
    case $key in
        -h|--help)
            # Help parametter
            echo -e "Script for run docker container with RPM repository\n"
            echo "-h --help: Show this help"
            echo -e "-d --directory: set root path with offline-installer directory and repository directory for RPM packages\n"
            echo "If build folder from offline repository is not specified will be used default path of current folder."
            shift # past argument
            shift # past value
            exit
            ;;
        -d|--directory)
            # Directory parametter
            # Sets path where is clonned offline-installer build directory
            volume_directory="$2"
            shift # past argument
            shift # past value
            ;;
        --default)
            DEFAULT=YES
            shift # past argument
            ;;
        *)  
            # unknown option
            POSITIONAL+=("$1") # save it in an array for later
            shift # past argument
            ;;
    esac
done


#Check if container "centos-repo" is running
if [ ! "$(docker ps -q -f name=$container_name)" ]; then
    if [ "$(docker ps -aq -f status=exited -f name=$container_name)" ]; then
        # cleanup
        docker rm $container_name
    fi
    # run repo container
    # name of container $container_name
    # docker entrypoint script from mounted volume
    #
    docker run -d \
               --name $container_name \
               -v ${volume_directory}:${container_volume} \
               --entrypoint="${container_volume}offline-installer/build/docker-entrypoint.sh" \
               -it ${docker_image} \
               --rm \
               --directory ${container_volume}resources/pkg/rhel/ \
               --list ${container_volume}offline-installer/build/data_lists/
fi