path: root/localcowbuilder-create

#!/bin/sh

set -e

PRG=$(basename "$0")

showhelp() {
    cat <<EOF
Usage:   $PRG POOL [ DISTRIBUTION [ OTHERMIRROR] ]

Examples:
    $PRG sid
    $PRG sid+mm sid 'deb http://debian-multimedia.org/ sid main'
    $PRG sid-ia32 sid --arch i386
EOF
}

exit1() {
    echo "ERROR: $1"
    exit 1
}

ask() {
    echo -n "$1 (y/N)? "
    read response
    case "$response" in
        y|Y)
        :
        ;;
        *)
        return 1
        ;;
    esac
    return
}

if [ $# -eq 0 ]; then
    showhelp
    exit1 "not enough parameters"
fi

pool=
distro=
while [ $# -gt 0 ]; do
    case $1 in
        -h|--help)
            showhelp
            exit 0
            ;;
        --arch|-a)
            opts="$opts --debootstrapopts --arch --debootstrapopts $2"
            shift 2
            ;;
        --*|-*)
            opts="$opts $1"
            shift
            ;;
        --)
            shift
            break
            ;;
        *)
            if [ -z "$pool" ]; then
                pool="$1"
            elif [ -z "$distro" ]; then
                distro="$1"
            else
                othermirrors="$othermirrors --othermirror \"$1\""
            fi
            shift
            ;;
    esac
done

if [ -z "$distro" ]; then
    distro="$pool"
fi

basepath="/var/cache/pbuilder/cow-$pool"
aptcache="/var/cache/pbuilder/aptcache-$pool/"
buildresult="$HOME/src/pbuild-$pool/"

makepaths=''
for path in "$aptcache" "$buildresult"; do
    if [ ! -d "$path" ]; then
        echo "W: Needed path \"$path\" does not exist"
        makepaths='yes'
    fi
done
if [ "$makepaths" = 'yes' ]; then
    [ "$force" = 'yes' ] \
        || ask 'Create the missing path(s)' \
        || exit1 "Cannot continue without those missing paths"
    mkdir -p "$buildresult"
    sudo mkdir -p "$aptcache"
fi

if [ -d "$basepath" ]; then
    echo "W: Needed path \"$path\" already exists"
    [ "$force" = 'yes' ] \
        || ask 'Remove the path' \
        || exit1 "Cannot continue with that path already there"
    sudo rm -rf "$basepath"
fi

sudo cowbuilder --create \
    --buildresult "$buildresult" \
    --distribution "$distro" \
    --basepath "$basepath" \
    --aptcache "$aptcache" \
    $othermirrors \
    $opts $@