add-molior-repo

#!/bin/sh

. /usr/lib/molior-tools/molior.sh.inc

PROGRAM_NAME="$0"

usage()
{
    ERROR_MESSAGE="$1"

    echo "Usage: $PROGRAM_NAME [OPTIONS] PROJECT PROJECT_VERSION"
    echo "Options:"
    echo "  -f              Force add entry to the source.list even if compatibility checks (distribution, version, ...) fail"
    echo "  -m MOLIOR_URL   Alternative molior url (Default in ~/.moliorrc)"
    echo
    echo "Example:"
    echo "  $PROGRAM_NAME myproject 1.2"
    if [ ! -z "$ERROR_MESSAGE" ]
    then
        echo
        echo "$ERROR_MESSAGE"
    fi
    exit 1
}


add_molior_project()
{
    PROJECT="$1"
    VERSION="$2"

    APT_SOURCES="$(curl -s --retry 10 $MOLIOR_URL/api/projectsources/$PROJECT/$VERSION)"
    if [ -z "$APT_SOURCES" ]
    then
        echo "Error downloading apt sources from '$MOLIOR_URL'"
        exit 1
    fi

    # remove comments
    APT_SOURCES=$(echo "$APT_SOURCES" | sed '/^#/d')
    MIRROR=$(echo "$APT_SOURCES" | head -1)
    if [ -z "$MIRROR" ]
    then
        echo "No APT repo found"
        exit 1
    fi

    # add the repository key
    # get the apt url from the molior api
    APT_URL=$(echo $MIRROR | cut -d' ' -f 2 | cut -d/ -f 1-3)
    curl -s --retry 10 $APT_URL/$PUBKEY_FILE | apt-key add - > /dev/null

    # remove the mirror from the apt sources
    APT_SOURCES=$(echo "${APT_SOURCES}" | tail -n +2)

    # if not forced check whether the base mirror matches
    if [ "$FORCE" != "yes" ]
    then
        OS_DISTRIBUTION=$(lsb_release --codename --short)
        PROJECT_DISTRIBUTION=$(echo $MIRROR | cut -d' ' -f 2 | cut -d/ -f 4)
        if [ "$OS_DISTRIBUTION" != "$PROJECT_DISTRIBUTION" ]
        then
            echo "Target distribution '$OS_DISTRIBUTION' does not match project distribution '$PROJECT_DISTRIBUTION'"
            echo "Use the -f (force) option to overwrite"
            exit 1
        fi

        if ! grep "$(echo $MIRROR | cut -d' ' -f 2)" /etc/apt/sources.list > /dev/null
        then
            echo "The current system is not based on the same base mirror."
            echo "'$PROJECT@$VERSION' requires '$MIRROR'"
            echo "Use the -f (force) option to overwrite"
            exit 1
        fi
    fi

    # add the required sources.list entries if they do not exist
    echo "${APT_SOURCES}" | while IFS= read -r line
    do
        if ! grep "$line" /etc/apt/sources.list /etc/apt/sources.list.d/*.list > /dev/null
        then
            echo " - $line"
            echo $line >> ${ROOTFS_DIRECTORY}/etc/apt/sources.list.d/molior-$(echo $line | cut -d/ -f7).list
        fi
    done
}

if [ "$(id -u)" != "0" ]
then
  usage "Please run $0 as root"
fi


FORCE="no"

while getopts "hfm:" opt
do
    case "$opt" in
        h|\?)         usage;;
        m)            MOLIOR_URL=$OPTARG; shift 2;;
        f)            FORCE="yes"; shift 1;;
        *)            break ;;
    esac
done

PROJECT="$1"
VERSION="$2"

if [ -z "$PROJECT" ]
then
    usage "Please specify a molior project, you can see them on $MOLIOR_URL"
fi

if [ -z "$VERSION" ]
then
    echo "No project version specified, default 'next'"
    VERSION="next"
fi

add_molior_project $PROJECT $VERSION