blob: 5f2cbc1e980f2d0ce13fafba6e1396c74eba2264 (
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#!/bin/bash
#
# Simplify running cosmos, with serialization if flock is available.
#
readonly PROGNAME=$(basename "$0")
readonly LOCKFILE_DIR=/tmp
readonly LOCK_FD=200
lock() {
local prefix=$1
local fd=${2:-$LOCK_FD}
local lock_file=$LOCKFILE_DIR/$prefix.lock
# create lock file
eval "exec $fd>$lock_file"
# acquier the lock
flock -n $fd \
&& return 0 \
|| return 1
}
eexit() {
local error_str="$@"
echo $error_str
exit 1
}
main () {
lock $PROGNAME || eexit "Only one instance of $PROGNAME can run at one time."
cosmos $* update
cosmos $* apply
touch /var/run/last-cosmos-ok.stamp
find /var/lib/puppet/reports/ -type f -mtime +10 | xargs rm -f
}
main $*
if [ -f /cosmos-reboot ]; then
rm -f /cosmos-reboot
reboot
fi
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