cdist/other/examples/remote/chroot/exec

#!/bin/sh
#
# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist 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 cdist. If not, see <http://www.gnu.org/licenses/>.
#
#
# __remote_exec script to run cdist against a local chroot instead of via ssh 
# on a remote target host.
#
# Usage:
#  cdist config --remote-exec "/path/to/this/script /path/to/your/chroot" target-id
#

log() {
   #echo "$@" | logger -t "cdist-chroot-exec"
   :
}

chroot="$1"; shift
target_host="$1"; shift

script=$(mktemp "${chroot}/tmp/chroot-${0##*/}.XXXXXXXXXX")
trap cleanup INT TERM EXIT
cleanup() {
   [ $__cdist_debug ] || rm "$script"
}

log "target_host: $target_host"
log "script: $script"
log "@: $@"
echo "#!/bin/sh -l" > "$script"
echo "$@" >> "$script"
chmod +x "$script"

relative_script="${script#$chroot}"
log "relative_script: $relative_script"

# run in chroot
chroot "$chroot" "$relative_script"

log "-----"