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#!/bin/sh
# postinst script for gitolite
# Copyright 2010-2011 by Gerfried Fuchs <rhonda@debian.org>
# Licenced under WTFPLv2
set -e
#DEBHELPER#
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <postinst> `abort-remove'
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
pkg=gitolite3
etcdir=/etc/$pkg
relink_rc () {
cd $1
mv .gitolite.rc $etcdir/gitolite.rc
chown root:root $etcdir/gitolite.rc
chmod 0644 $etcdir/gitolite.rc
ln -s $etcdir/gitolite.rc .gitolite.rc
}
# Source debconf library.
if [ -e /usr/share/debconf/confmodule ]; then
. /usr/share/debconf/confmodule
fi
action=$1
version=$2
if [ "${DEBCONF_RECONFIGURE}" = "1" ]; then
# workaround until reconfigure is really available
action=reconfigure
fi
if [ "$action" = "configure" ]; then
db_get $pkg/gitdir
GITDIR="${RET:-/var/lib/$pkg}"
db_get $pkg/gitdir
GITDIR="${RET:-/var/lib/$pkg}"
oldrc="$GITDIR/.gitolite.rc"
# migrate existing config file to /etc
if [ -f "${oldrc}" -a ! -L "${oldrc}" ]; then
relink_rc "$GITDIR"
fi
fi
# only on new install or reconfigure
if [ "x$version" = "x" ] || [ "$action" = "reconfigure" ]; then
# we only attempt to configure once, even if using reconfigure
if [ -f $etcdir/gitolite.rc ]; then
echo "gitolite configuration already exists in $etcdir, doing nothing." 1>&2
exit 0
fi
db_get $pkg/gituser
GITUSER="${RET:-$pkg}"
db_get $pkg/gitdir
GITDIR="${RET:-/var/lib/$pkg}"
db_get $pkg/adminkey
ADMINKEY="$RET"
# set it back to empty after use
db_set $pkg/adminkey ""
# all this makes only sense when we have been given an admin key
# to initialize with
if [ -n "$ADMINKEY" ]; then
if ! getent passwd "$GITUSER" >/dev/null; then
adduser --quiet --system --home "$GITDIR" --shell /bin/bash \
--no-create-home --gecos 'git repository hosting' \
--group "$GITUSER"
fi
if [ ! -r "$GITDIR/.gitolite.rc" ] && [ ! -h "$GITDIR/.gitolite.rc" ]; then
if [ ! -d "$GITDIR" ]; then
mkdir -p "$GITDIR"
chown "$GITUSER":"$GITUSER" "$GITDIR"
fi
# create admin repository
tmpdir="$(mktemp -d)"
if [ -r "$ADMINKEY" ]; then
# key file
cat "$ADMINKEY" > "$tmpdir/admin.pub"
else
# possibly pasted key
echo "$ADMINKEY" > "$tmpdir/admin.pub"
fi
chown -R "$GITUSER" "$tmpdir"
su - $GITUSER -c "gitolite setup -pk '$tmpdir/admin.pub'"
rm -r "$tmpdir"
relink_rc "$GITDIR"
else
echo "gitolite seems to be already set up in $GITDIR, doing nothing." 1>&2
fi
else
echo "No adminkey given - not setting up gitolite. Do a dpkg-reconfigure to setup." 1>&2
fi
fi
exit 0
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