#! /bin/sh
##
## $Id$
##
## @PACKAGE@ @VERSION@
## Copyright (c) 1997-2007 by Terrapin Communications, Inc.
## All rights reserved.
##
## This code is derived from software contributed to and maintained by
## Terrapin Communications, Inc. by Henry Kilmer, John Heasley, Andrew Partan,
## Pete Whiting, Austin Schutz, and Andrew Fort.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions
## are met:
## 1. Redistributions of source code must retain the above copyright
##    notice, this list of conditions and the following disclaimer.
## 2. Redistributions in binary form must reproduce the above copyright
##    notice, this list of conditions and the following disclaimer in the
##    documentation and/or other materials provided with the distribution.
## 3. All advertising materials mentioning features or use of this software
##    must display the following acknowledgement:
##        This product includes software developed by Terrapin Communications,
##        Inc. and its contributors for RANCID.
## 4. Neither the name of Terrapin Communications, Inc. nor the names of its
##    contributors may be used to endorse or promote products derived from
##    this software without specific prior written permission.
## 5. It is requested that non-binding fixes and modifications be contributed
##    back to Terrapin Communications, Inc.
##
## THIS SOFTWARE IS PROVIDED BY Terrapin Communications, INC. AND CONTRIBUTORS
## ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
## TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
## PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COMPANY OR CONTRIBUTORS
## BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
## CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
## SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
## INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
## CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
## ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
## POSSIBILITY OF SUCH DAMAGE.
# 
# Create all of the misc files & dirs needed for each group and import them
# into CVS or Subversion.
#
# rancid-cvs
#

# Read in the environment
ENVFILE="@sysconfdir@/rancid.conf"

# print a usage message to stderr
pr_usage() {
    echo "usage: $0 [-V] [group [group ...]]" >&2;
}

# command-line options
# -V print version string
if [ $# -ge 1 ] ; then
    while [ 1 ] ; do
	case $1 in
	-V)
	    echo "@PACKAGE@ @VERSION@"
	    exit 0
	    ;;
	-*)
	    echo "unknown option: $1" >&2
	    pr_usage
	    exit 1
	    ;;
	*)
	    break;
	    ;;
	esac
    done
fi

. $ENVFILE

# Base dir
if [ ! -d $BASEDIR ]; then
    mkdir -p $BASEDIR ||
	(echo "Could not create local state directory: $BASEDIR"; exit 1)
fi

cd $BASEDIR

# RCS system
RCSSYS=${RCSSYS:=cvs};
case $RCSSYS in
    cvs | svn )
	# we're good
	;;
    git )
	# force $CVSROOT
	CVSROOT=$BASEDIR/.git
	;;
    * )
	echo "$RCSSYS is not a valid value for RCSSYS."
	exit 1
	;;
esac

# Top level CVS stuff
if [ ! -d $CVSROOT ]; then
    case $RCSSYS in
	cvs )
	    cvs -d $CVSROOT init
	    ;;
	svn )
	    svnadmin create $CVSROOT @SVN_FSTYPE@
	    ;;
	git )
	    # git does not use $CVSROOT, instead configs are stored in $BASEDIR
	    (
		flock -x 200
		git init
		rm -f .gitignore
		echo "/logs" >> .gitignore
		echo "/.lockfile" >> .gitignore
		echo "*~" >> .gitignore
		echo ".#*" >> .gitignore
		echo ".cvsignore" >> .gitignore
		echo "*.new" >> .gitignore
		git add .gitignore
		git commit -m "Initializing repository."
	    ) 200>$BASEDIR/.lockfile
    esac
fi

# Log dir
if [ ! -d logs ]; then
    mkdir logs
fi

# Which groups to do
if [ $# -ge 1 ] ; then
	LIST_OF_GROUPS="$*"; export LIST_OF_GROUPS
elif [ "$LIST_OF_GROUPS" = "" ] ; then
	echo "LIST_OF_GROUPS is empty in $ENVFILE"
	exit 1
fi

for GROUP in `echo $LIST_OF_GROUPS` ;
do

    DIR=$BASEDIR/$GROUP

    # Directory for the group and the configs
    if [ ! -d $DIR ]; then
	mkdir -p $DIR
	cd $DIR
	case $RCSSYS in
	    cvs )
		cvs import -m "$GROUP" $GROUP new rancid
		cd $BASEDIR
		cvs checkout $GROUP
		;;
	    svn )
		svn import -m "$GROUP" . file://$CVSROOT/$GROUP
		cd $BASEDIR
		svn checkout file://$CVSROOT/$GROUP $GROUP
		;;
	    git )
		cd $BASEDIR
		echo "$GROUP/routers.all" >> .gitignore
		echo "$GROUP/routers.down" >> .gitignore
		echo "$GROUP/routers.up" >> .gitignore
		echo "$GROUP/routers.mail" >> .gitignore
		echo "$GROUP/routers.added" >> .gitignore
		echo "$GROUP/routers.deleted" >> .gitignore
		echo "$GROUP/routers.single" >> .gitignore
		echo "$GROUP/routers.up.missed" >> .gitignore
		echo "$GROUP/routers.failed" >> .gitignore
		(
		    flock -x 200
		    git add .gitignore
		    git commit -m "Update .gitignore"
		) 200>$BASEDIR/.lockfile
		;;
	esac
    fi
    cd $DIR
    if [ ! -d configs ]; then
	mkdir configs
	case $RCSSYS in
	    cvs | svn )
		$RCSSYS add configs
		$RCSSYS commit -m 'new' configs
		;;
	    git )
		# nothing to be done here
		;;
	esac
    fi

    # main files
    if [ ! -f routers.all ]; then
	touch routers.all
    fi
    if [ ! -f routers.down ]; then
	touch routers.down
    fi
    if [ ! -f routers.up ]; then
	touch routers.up
    fi
    if [ ! -f router.db ]; then
	touch router.db
	case $RCSSYS in
	    cvs | svn )
		$RCSSYS add router.db
		$RCSSYS commit -m 'new' router.db
		;;
	    git )
		(
		    flock -x 200
		    git add router.db
		    git commit -m "Initializing $GROUP"
		) 200>$BASEDIR/.lockfile
		;;
	esac
    fi
done