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#!/bin/sh
#
# Import client configuration in to repository like tarball.
# This tarball can then be extracted on the server straight in to the server
# Repository. This makes it easier to import a live host in to bcfg2
# - Sami Haahtinen <ressu@ressukka.net>
#
# TODO:
# - Fetch filelist from server
usage() {
echo "$0: tool to import files in to bcfg2-server repository"
echo " -s Copy SSH Key files"
echo " -n No suffix. Generate global files"
echo " --debian Run debsums to detect changed configuration files"
echo " ** debsums is only able to detect part of changes!"
echo " -h Help (You are here)"
}
## Start Getopt
TEMP=`getopt -o snph --long help,debian -n $0 -- "$@"`
if [ $? != 0 ] ; then ( usage ) >&2 ; exit 1 ; fi
eval set -- "$TEMP"
## End Getopt
## Start Defaults
NEEDSSH=0
DEBSUMS=0
NOSUFFIX=0
# End Defaults
## Start option parse
while true ; do
case "$1" in
-s) NEEDSSH=1; shift ;;
--debian) DEBSUMS=1; shift ;;
-n) NOSUFFIX=1; shift ;;
-h|--help)
usage
exit 0
;;
--) shift; break ;;
*)
echo "Internal error!"
exit 1
;;
esac
done
FILES=$@
## End option parse
## Start functions
init_temp_repo() {
TMPREPO=`mktemp -d`
if [ $NEEDSSH -ne 0 ]; then
SSHBASE="$TMPREPO/SSHbase"
mkdir $SSHBASE
fi
CFGREPO="$TMPREPO/Cfg"
HOSTNAME=`hostname -f`
if [ $NOSUFFIX -eq 0 ]; then
SUFFIX=".H_$HOSTNAME"
else
SUFFIX=""
fi
}
package_temp_repo() {
echo "Creating tarball to: /tmp/$HOSTNAME-bcfg2.tar.gz"
# We should test for files here.
tar -cz -C $TMPREPO -f /tmp/$HOSTNAME-bcfg2.tar.gz .
}
clean_temp_repo() {
rm -r "$TMPREPO"
}
get_ssh() {
if [ $NEEDSSH -ne 0 ]; then
echo "Importing SSH host keys (if exists)"
for i in $(find /etc/ssh -name ssh_host\*); do
FILE=$(basename $i)
cp $i $SSHBASE/${FILE}${SUFFIX}
done
fi
}
get_files() {
if [ -n "$FILES" ]; then
echo "Copying files:"
# TODO: Files need an absolute path!
for i in $FILES; do
if [ -f $i ]; then
echo -n "$i: "
FILE=$(basename $i)
mkdir -p $CFGREPO/$i
cp $i $CFGREPO/$i/${FILE}${SUFFIX}
echo "OK"
else
echo "$i: Not a file"
fi
done
fi
}
get_debsums() {
if [ $DEBSUMS -ne 0 ]; then
echo "Locating changed configuration with debsums"
echo " ** debsums by design is unable to find all changed files"
echo " you need to add missing files by hand."
DEBSUMSFILES=$(debsums -ec 2> /dev/null)
FILES="$FILES $DEBSUMSFILES"
fi
}
## End Functions
if [ $(($NEEDSSH + $DEBSUMS)) -eq 0 -a -z "$FILES" ]; then usage ; exit 0; fi
init_temp_repo
get_debsums
get_ssh
get_files
package_temp_repo
clean_temp_repo
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