build/create_repo.sh


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#!/usr/bin/env bash

# Set type of distribution
distro_type="$(cat /etc/*-release | grep -w "ID" | awk -F'=' '{ print $2 }' | tr -d '"')"

# Path to folder with cloned offline-installer build directory with docker_entrypoint script
volume_offline_directory="$(readlink -f $(dirname ${0}))"

# Path for directory where repository will be created
volume_repo_directory="$(pwd)"

# Path inside container with cloned offline-installer build directory
container_offline_volume="/mnt/offline/"

# Path inside container where will be created repository
container_repo_volume="/mnt/repo/"

# Show help for using this script
help () {
    echo "Script for run docker container creating DEB or RPM repository"
    echo "Type of repository is created based on user input or if input is empty type of host OS"
    echo "usage: create_repo.sh [-d|--destination-repository output directory] [-c|--cloned-directory input directory] [-t|--target-platform (ubuntu/rhel/centos) target platform for repository]"
    echo "-h --help: Show this help"
    echo "-d --destination-repository: set path where will be stored RPM packages. Default value is current directory"
    echo "-c --cloned-directory: set path where is stored this script and docker-entrypoint script (offline-installer/build directory). Fill it just when you want to use different script/datalists"
    echo "-t --target-platform: set target platform for repository"
    echo "If build folder from offline repository is not specified will be used default path of current folder."
}

# Get type of distribution
# Set Docker image name and version based on type of linux distribution
# Set expected directory for RPM/DEB packages
set_enviroment () {
    case "$1" in
    ubuntu)
        distro_type="ubuntu"
        docker_image="ubuntu:18.04"
        expected_dir="resources/pkg/deb"
        container_name=$1"_repo"
    ;;
    centos|rhel)
        distro_type="rhel"
        docker_image="centos:centos7.6.1810"
        expected_dir="resources/pkg/rpm"
        container_name=$1"_repo"
    ;;
    *)
        echo "Unknown type of linux distribution."
        exit 1
    ;;
    esac
}

# Getting input parametters
POSITIONAL=()
if [[ $# -eq 0 ]] ; then
    help # show help
    exit 0
fi

while [[ $# -gt 0 ]]
do
    case "$1" in
        -h|--help)
            # Help parametter
            help # show help
            exit 0
            ;;
        -c|--cloned-directory)
            # Directory parametter
            # Sets path where is cloned offline-installer build directory
            volume_offline_directory="$2"
            ;;
        -d|--destination-repository)
            # Repository direcotry parametter
            # Sets path where will be repository created
            volume_repo_directory="$2"
            ;;
        -t|--type)
            # Repository type (rpm/deb)
            # Sets target platform for repository
            target_input="$2"
            ;;
        *)
            # unknown option
            help # show help
            exit 1
            ;;
    esac
    shift;shift
done

# Check if user specified type of repository
# This settings have higher priority, then type of distribution
if ! test -z "$target_input"
then
    set_enviroment "$target_input"
else
    set_enviroment "$distro_type"
fi

# Check if path contains expected path:
# "resources/pkg/rpm" for Rhel/CentOS or
# "resources/pkg/deb" for Ubuntu/Debian
if ! [[ "/$volume_repo_directory/" = *"/$expected_dir/"* ]]; then
    # Create repo folder if it not exists
    case "$distro_type" in
        ubuntu)
            volume_repo_directory="$volume_repo_directory"/resources/pkg/deb
        ;;
        rhel)
            volume_repo_directory="$volume_repo_directory"/resources/pkg/rhel
        ;;
    esac
    [ ! -d "$volume_repo_directory" ] && mkdir -p $volume_repo_directory
fi

#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 ${volume_offline_directory}:${container_offline_volume} \
               -v ${volume_repo_directory}:${container_repo_volume} \
               --rm \
               --entrypoint="${container_offline_volume}docker-entrypoint.sh" \
                    -it ${docker_image} \
                    --directory ${container_repo_volume} \
                    --list ${container_offline_volume}data_lists/
    docker logs $(docker ps --filter "name=${container_name}" --format '{{.ID}}' -a) -f
fi