68 lines
1.9 KiB
Bash
68 lines
1.9 KiB
Bash
#!/usr/bin/env bash
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# $Id$
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# a wrapper script, to run puppetd after a random time
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# this will be called by cron at the same time on each client,
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# but should not call the master at the same time as the others.
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<% if norunifloggedin == true -%>
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# not running if users are logged in
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[[ $(who|wc -l) -gt 0 ]] && exit 0
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<% end -%>
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export FACTERLIB="<%= scope.lookupvar("factpath") %>"
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PATH="/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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PUPPET=$(which puppetd)
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[[ -e ${PUPPET} ]] || exit 1
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ISUNIIP=$(ifconfig |grep -c -e "131\.173\.3[2345]")
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PIDF="/tmp/puppetd_run.pid"
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function cleanup {
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[[ -e ${PIDF} ]] && rm -f ${PIDF}
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exit 0
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}
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if [ -e ${PIDF} ]; then
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PID=`cat ${PIDF}`
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if [ $(ps -eo pid |grep -c ${PID}) -gt 1 ]; then
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exit 0
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fi
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fi
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# write our pid
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echo -n $$ >${PIDF}
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if [ ${ISUNIIP} -gt 0 ]; then
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if [ -e ${PUPPET} ]; then
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#mac os X laptop check
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if [ -e /usr/bin/pmset ]; then
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if [ $(/usr/bin/pmset -g batt | grep -c "Battery Power") -eq 1 ]; then
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#we are running on battery and do not want to do anything
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cleanup
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fi
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fi
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#Linux laptop check
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if [ -e /proc/acpi/ac_adapter/AC/state ]; then
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if [ $(grep -c "on-line" /proc/acpi/ac_adapter/AC/state) -eq 0 ]; then
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#we are running on battery and do not want to do anything
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cleanup
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fi
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fi
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MAXSLEEP=<%= maxsleep %> #How many seconds to wait maximally
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SLEEP=${RANDOM}
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I=${RANDOM}
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# $RANDOM must be called several times, to ensure it really
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# is something like random
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for x in 1 2 3 4 5 6 7 8 9 10 11 12; do
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SLEEP=${RANDOM}
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done
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# wait maximally $MAXSLEEP seconds
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sleep $(expr ${SLEEP} % ${MAXSLEEP})
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# run puppetd
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nice -n 12 $PUPPET -t 2&>/var/log/puppet/puppetd_run.log
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fi
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fi
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# cleanup the pidfile
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cleanup
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