#!/bin/bash

##
## THIS FILE IS UNDER PUPPET CONTROL. DON'T EDIT IT HERE.
## USE: git clone git+ssh://$USER@puppet.debian.org/srv/puppet.debian.org/git/dsa-puppet.git
##

# Copyright (c) 2013 Peter Palfrader
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use,
# copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following
# conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.

DPKGARCH=$(dpkg --print-architecture)
UNAMEARCH=$(uname -m)

if [ "${1:-}" = "buildd" ]; then
    MODE=buildd
    if ! [ -d /srv/buildd/ ]; then
        echo >&2 "Error: /srv/buildd does not exist or is not a directory."
        exit 1
    fi
else
    MODE=porterbox
fi

get_suites() {
    case "$1" in
      ia64|s390|sparc)
        echo "wheezy"
        ;;
      arm64|ppc64el)
        echo "sid stretch jessie"
        ;;
      amd64|i386)
        echo "sid stretch jessie wheezy squeeze"
        ;;
      kfreebsd-*)
        echo "sid         jessie wheezy"
        ;;
      mips64el)
        echo "sid"
        ;;
      ppc64)
        echo "sid"
        ;;
      *)
        echo "sid stretch jessie wheezy"
        ;;
    esac
}

extra=""

case `hostname` in
    pizzetti)
        archs="ppc64"
        extra="$extra -m http://ftp.de.debian.org/debian-ports"
        extra="$extra -k /root/debian-ports-archive-2015.gpg"
        extra="$extra -I debian-ports-archive-keyring"
        ;;
    *)
        archs="$DPKGARCH"
        case "$DPKGARCH" in
            amd64)
                archs="$archs i386"
                ;;
            arm64)
                archs="$archs armhf armel"
                ;;
            armhf)
                if [ "$(uname -m)" = "aarch64" ] ; then
                    archs="$archs arm64"
                fi
                archs="$archs armel"
                ;;
            armel)
                if [ "$(uname -m)" = "armv7l" ] && grep -w vfpv3 -q /proc/cpuinfo ; then
                    archs="$archs armhf"
                fi
                ;;
            mips64el)
                archs="$archs mipsel"
                ;;
            mipsel)
                if grep -w "Loongson-3" -q /proc/cpuinfo ; then
                    archs="$archs mips64el"
                fi
                ;;
            s390|s390x)
                archs="s390 s390x"
                ;;
        esac
    ;;
esac

err=0

do_one() {
    local a="$1"; shift
    local s="$1"; shift

    case "$MODE" in
        buildd)
            mkdir -p /srv/buildd/unpack
            if ! chronic setup-dchroot -f -a "$a" $extra -D -d '/srv/buildd/unpack' -K "$s"
            then
                return 1
            fi
            ;;
        porterbox)
            if ! chronic setup-dchroot -f -a "$a" $extra "$s"
            then
                return 1
            fi
            ;;
        *)
            echo >&2 "Invalid mode $MODE"
            exit 1
    esac
    return 0
}

for a in $archs; do
    for s in `get_suites "$a"`; do
        if ! do_one "$a" "$s"; then
            err=1
            echo >&2
            echo >&2 "Error: setting up $s:$a dchroot failed."
            echo >&2
            echo >&2
        fi
    done
done

exit $err