89 lines
2 KiB
Bash
Executable file
89 lines
2 KiB
Bash
Executable file
#!/bin/sh
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#
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# 2011 Nico Schottelius (nico-cdist at schottelius.org)
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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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# Deploy configuration to many hosts
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#
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. cdist-config
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[ $# -ge 1 ] || __cdist_usage "[-p] <target host> [target host ]"
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set -u
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# trap __cdist_tmp_removal EXIT
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trap killandclean EXIT
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killandclean()
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{
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# i may have been altered outside, just use the current offset
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while [ "$i" -gt 0 ]; do
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eval pid=\$pid_$i
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kill "$pid"
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i=$((i-1))
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done
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# Ensure tmp stuff is being removed
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__cdist_tmp_removal
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}
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filter()
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{
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awk -v host=$1 '{ print "[" host "] " $0 }'
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}
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parallel=""
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if [ "$1" = "-p" ]; then
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parallel=yes
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shift
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fi
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i=0
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while [ $# -gt 0 ]; do
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if [ "$parallel" ]; then
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cdist-deploy-to "$1" | filter "$1" &
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# Record pid and host for use later
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i=$((i+1))
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eval pid_$i=$!
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eval host_$i=\$1
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else
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cdist-deploy-to "$1" | filter "$1"
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fi
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shift
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done
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e=0
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if [ "$parallel" ]; then
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__cdist_echo info "Waiting for cdist-deploy-to jobs to finish"
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while [ "$i" -gt 0 ]; do
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eval pid=\$pid_$i
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wait "$pid"
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if [ $? -ne 0 ]; then
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e=$((e+1))
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eval e_host_$e=\$host_$i
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fi
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i=$((i-1))
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done
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fi
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# Display all failed hosts after all runs are done, so the sysadmin gets them
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while [ "$e" -gt 0 ]; do
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eval host=\$host_$e
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__cdist_echo error "Configuration of host $host failed."
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e=$((e-1))
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done
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