File obs-docker-support of Package build
#!/bin/sh
################################################################
#
# Enable docker build support in container.
#
# Author: Marco Strigl
#
################################################################
#
# Copyright (c) 2017 SUSE Linux Products GmbH
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or 3 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program (see the file COPYING); if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#
################################################################
LOCAL_REPOS_D="/etc/repos_obs_dockersupport.d/"
LOCAL_APTREPOS_D="/etc/aptrepos_obs_dockersupport.d/"
DATA_DIR=
zypper() {
local cmd
# try to find the command
local globalopts
typeset -a globalopts
while test -n "$1"; do
case $1 in
-R|--root|--installroot)
globalopts[${#globalopts[@]}]="$1"
globalopts[${#globalopts[@]}]="$2"
shift 2
;;
-*)
globalopts[${#globalopts[@]}]="$1"
shift
;;
*)
cmd=$1
shift
break
;;
esac
done
case $cmd in
in|install|rm|remove|up|update|if|info)
/usr/bin/zypper -D $LOCAL_REPOS_D "${globalopts[@]}" "$cmd" "$@"
s=$?
setup_links
exit $s
;;
ar|addrepo)
exec /usr/bin/zypper "${globalopts[@]}" "$cmd" -C "${@%/*.repo}"
;;
ref|refresh)
echo "skipping zypper refresh"
exit 0
;;
*)
exec /usr/bin/zypper "${globalopts[@]}" "$cmd" "$@"
;;
esac
}
obs_pkg_mgr() {
case "$1" in
install|remove)
shift
/usr/bin/zypper -D $LOCAL_REPOS_D --no-gpg-checks -n in "$@"
s=$?
setup_links
exit $s
;;
add_repo)
shift
exec /usr/bin/zypper ar -C "$@"
;;
*)
echo "Usage: obs_pkg_mgr (install|add_repo) args" >&2
exit 1
;;
esac
}
apt_get() {
local cmd
# try to find the command
local globalopts
typeset -a globalopts
while test -n "$1"; do
case $1 in
-*)
globalopts[${#globalopts[@]}]="$1"
shift
;;
*)
cmd=$1
shift
break
;;
esac
done
case $cmd in
update)
exit 0
;;
install|upgrade)
/usr/bin/apt-get -o Dir::Etc::SourceList=$LOCAL_APTREPOS_D/obssource -o Dir::Etc::SourceParts=$LOCAL_APTREPOS_D --allow-unauthenticated "${globalopts[@]}" "$cmd" "$@"
s=$?
setup_links
exit $s
;;
*)
exec /usr/bin/apt-get "${globalopts[@]}" "$cmd" "$@"
;;
esac
}
dnf() {
# try to find command
local globalopts
typeset -a globalopts
while test -n "$1"; do
case $1 in
-*)
globalopts[${#globalopts[@]}]="$1"
shift
;;
*)
cmd=$1
shift
break
;;
esac
done
case $cmd in
in|install|up|update)
/usr/bin/dnf --setopt=reposdir=$LOCAL_REPOS_D "${globalopts[@]}" "$cmd" "$@"
s=$?
setup_links
exit $s
;;
*)
exec /usr/bin/dnf "${globalopts[@]}" "$cmd" "$@"
;;
esac
}
yum() {
# try to find command
global globalopts
typeset -a globalopts
while test -n "$1"; do
case $1 in
-*)
globalopts[${#globalopts[@]}]="$1"
shift
;;
*)
cmd=$1
shift
break
;;
esac
done
case $cmd in
in|install|up|update)
/usr/bin/yum --setopt=reposdir=$LOCAL_REPOS_D "${globalopts[@]}" "$cmd" "$@"
s=$?
setup_links
exit $s
;;
*)
exec /usr/bin/yum "${globalopts[@]}" "$cmd" "$@"
;;
esac
}
curl() {
local cmd
typeset -a cmd
local oopt
local oname
while test -n "$1" ; do
case "$1" in
http://* | https://*)
url=$1
urlsha256=$(echo -n $url | sha256sum -)
urlsha256="${urlsha256%% *}"
if test -n "$DATA_DIR" ; then
cmd[${#cmd[@]}]="file:$DATA_DIR/build-webcache/$urlsha256"
else
cmd[${#cmd[@]}]="localhost:80/build-webcache/$urlsha256"
fi
oname="${url%%\?*}"
oname="${url##*/}"
shift
;;
-O)
oopt=true
;;
*)
cmd[${#cmd[@]}]="$1"
shift
;;
esac
done
if test -n "$oopt" -a -n "$oname" ; then
cmd[${#cmd[@]}]="-o"
cmd[${#cmd[@]}]="$oname"
fi
exec /usr/bin/curl "${cmd[@]}"
}
upload_with_perl='
use Socket;
$/ = undef;
my $data = <STDIN>;
my ($size, $ans) = length($data);
socket(S, PF_INET, SOCK_STREAM, getprotobyname("tcp")) || die;
connect(S, sockaddr_in(80, inet_aton("127.0.0.1"))) || die("connect: $!\n");
select(S);
$| = 1;
print S "PUT $ARGV[0] HTTP/1.1\r\nContent-Length: ".length($data)."\r\n\r\n$data";
read(S, $ans, 1024);
die($ans) unless $ans =~ / 200 /;
'
upload_packages() {
local n=$1
local ans
if test -x /usr/bin/rpm -o -x /bin/rpm ; then
rpm -qa --qf '%{NAME}|%{EPOCH}|%{VERSION}|%{RELEASE}|%{ARCH}|%{DISTURL}|%{LICENSE}\n' > /tmp/packages
if test -n "$DATA_DIR" ; then
cp /tmp/packages "$DATA_DIR/UPLOAD/$n"
elif test -x /usr/bin/curl ; then
/usr/bin/curl "http://localhost:80/$n" -T /tmp/packages > /dev/null
elif test -x /usr/bin/perl ; then
/usr/bin/perl -e "$upload_with_perl" "/$n" < /tmp/packages
else
(echo -n -e "PUT /$n HTTP/1.1\r\nContent-Length: $(wc -c < /tmp/packages)\r\n\r\n" | cat - /tmp/packages && read -t 600 ans ; case "$ans" in *\ 200\ *) ;; *) echo "$ans" >&2 ;; esac) <>/dev/tcp/localhost/80 1>&0
fi
rm -f /tmp/packages
fi
}
setup_links() {
test -e /usr/bin/zypper -a ! -e /usr/local/sbin/zypper && ln -s obs-docker-support /usr/local/sbin/zypper
test -e /usr/bin/yum -a ! -e /usr/local/sbin/yum && ln -s obs-docker-support /usr/local/sbin/yum
test -e /usr/bin/dnf -a ! -e /usr/local/sbin/dnf && ln -s obs-docker-support /usr/local/sbin/dnf
test -e /usr/bin/apt-get -a ! -e /usr/local/sbin/apt-get && ln -s obs-docker-support /usr/local/sbin/apt-get
test -e /usr/bin/curl -a ! -e /usr/local/sbin/curl && ln -s obs-docker-support /usr/local/sbin/curl
}
remove_links() {
rm -f /usr/local/sbin/zypper
rm -f /usr/local/sbin/yum
rm -f /usr/local/sbin/dnf
rm -f /usr/local/sbin/apt-get
rm -f /usr/local/sbin/curl
}
obs_docker_support() {
case "$1" in
--install|-i)
data_url=http://localhost:80
test -n "$DATA_DIR" && data_url="file:$DATA_DIR"
setup_links
ln -s obs-docker-support /usr/local/sbin/obs_pkg_mgr
if test -e /usr/bin/zypper -o -e /usr/bin/yum -o -e /usr/bin/dnf ; then
mkdir -p "$LOCAL_REPOS_D"
cat >$LOCAL_REPOS_D/obs_repository.repo <<EOF
[obs_repository]
name=obs_repository
enabled=1
autorefresh=0
baseurl=$data_url
type=rpm-md
gpgcheck=0
EOF
test -x /usr/bin/zypper && /usr/bin/zypper -D $LOCAL_REPOS_D ref
fi
if test -e /usr/bin/apt-get ; then
mkdir -p "$LOCAL_APTREPOS_D"
echo "deb $data_url ./" > $LOCAL_APTREPOS_D/obssource
test -e /var/lib/apt && mv /var/lib/apt /var/lib/apt.obssave
/usr/bin/apt-get -o Dir::Etc::SourceList=$LOCAL_APTREPOS_D/obssource -o Dir::Etc::SourceParts=$LOCAL_APTREPOS_D update
fi
upload_packages basepackages
;;
--uninstall|-u)
rm -rf "$LOCAL_REPOS_D"
rm -rf "$LOCAL_APTREPOS_D"
remove_links
rm -f /usr/local/sbin/obs_pkg_mgr
if test -e /var/lib/apt.obssave ; then
rm -rf /var/lib/apt
mv /var/lib/apt.obssave /var/lib/apt
fi
upload_packages packages
rm -f /usr/local/sbin/obs-docker-support
;;
esac
}
if test `id -u` != "0"; then
echo <<EOF
obs-docker-support: not executed as root user!
This can happen if your base container (see FROM line) is setting USER already, then builds in dependent container run as that user/group.
EOF
exit 1
fi
case ${0##*/} in
obs-docker-support)
obs_docker_support "$@"
;;
obs_pkg_mgr)
obs_pkg_mgr "$@"
;;
zypper)
zypper "$@"
;;
apt-get)
apt_get "$@"
;;
curl)
curl "$@"
;;
*)
echo "obs-docker-support: unsupported mode ${0##*/}" >&2
exit 1
esac
