74 lines
2 KiB
Text
74 lines
2 KiB
Text
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#!/bin/sh
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#
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# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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# __remote_exec script to run cdist against a chroot on a remote host via ssh.
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#
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# Usage:
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# __remote_exec="/path/to/this/script /path/to/your/chroot" cdist config target-id
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#
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log() {
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echo "$@" | logger -t "__install_config exec"
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:
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}
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chroot="$1"; shift
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target_host="$__target_host"
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# In exec mode the first argument is the __target_host which we already got from env. Get rid of it.
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shift
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ssh="ssh -o User=root -q $target_host"
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scp="scp -o User=root -q"
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local_script=$(mktemp "/tmp/chroot-${0##*/}.XXXXXXXXXX")
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remote_script=$($ssh mktemp "${chroot}/tmp/chroot-${0##*/}.XXXXXXXXXX")
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relative_script="${remote_script#$chroot}"
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trap cleanup INT TERM EXIT
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cleanup() {
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[ $__cdist_debug ] || {
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rm "$local_script"
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$ssh "rm $remote_script";
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}
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}
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log "chroot: $chroot"
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log "target_host: $target_host"
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log "local_script: $local_script"
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log "remote_script: $remote_script"
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log "relative_script: $relative_script"
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log "@: $@"
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cat > "$local_script" << DONE
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#!/bin/sh -l
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# FIXME: fix the dependency bug, then test if the below is required or not
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#if [ -f /etc/environment ]; then
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# . /etc/environment
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#fi
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$@
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DONE
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# Upload script to target
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$scp $local_script $target_host:$remote_script
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$ssh "chmod +x $remote_script"
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# run in chroot
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$ssh "chroot $chroot $relative_script"
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log "-----"
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