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disco/client/bin/disco

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#!/bin/bash
TIME="time_real %e : time_user %U : time_sys %S\nmem_avg %K : mem_max %M : mem_faults_major %F : mem_faults_minor %R\nio_fsin %I : io_fsout %O : io_sockin %r : io_sockout %s : io_signals %k\nexit: %x"
DISCOCFG=/etc/disco
if [ "$NOOP" != "" ]; then
DISCOROOT=/var/disco/testfs/noop
else
DISCOROOT=/var/disco/testfs/real
fi
. ${DISCOCFG}/client.cfg
function colorize() {
sed s/"^info:\(.*\)"/"${COLOR_CYAN}info:\1${COLOR_NORMAL}"/g |\
sed s/"^warning: \(.*\)"/"${COLOR_YELLOW}warning: \1${COLOR_NORMAL}"/g |\
sed s/"^error: \(.*\)"/"${COLOR_RED}error: \1${COLOR_NORMAL}"/g |\
sed s/"^report: \(.*\)"/"${COLOR_CYAN}report: \1${COLOR_NORMAL}"/g
}
function report() {
for module in $(ls /var/disco/reports/)
do
BASE="report: $module:"
for file in $(ls /var/disco/reports/${module})
do
echo $BASE $file
cat /var/disco/reports/${module}/$file | sed s/"^"/"report: "/g
done
done
}
function dance() {
mount | grep $DISCOROOT >/dev/null 2>&1
if [ $? -ne 0 ]; then
echo "error: disco filesystem does not appear to be mounted, please exec disco-fs-init, disco-fs-mount, and try again."
exit 1
fi
disco-ball fetch_params
if [ $? -ne 0 ]; then
echo "error: Unable to fetch parameters for this host from remote server"
exit 1
fi
# Create the toposort of all the modules
for module in $(disco-param keys $(hostname)/modules)
do
NOOP="true" disco-ball fetch $module
disco-ball requires $module >> /tmp/$$.tsort
done
for module in $(cat /tmp/$$.tsort | tsort | tac)
do
echo "info: Processing ${module}"
NOOP="true" disco-ball template $module
NOOP=true /usr/bin/time -f "$TIME" -o /var/disco/reports/_internal/diff disco-fs-diff
if [ "$NOOP" == "" ]; then
rsync -aWH /var/disco/testfs/noop/scratchfs/. /.
fi
NOOP="$NOOP" disco-ball exec $module
RETVAL=$?
rm -rf /var/disco/testfs/noop/scratchfs/*
if [ $RETVAL -ne 0 ]; then
echo "error: Failed to apply $module."
fi
done
if [ "$REPORT" != "" ]; then
report
fi
}
$1 "$2" "$3" "$4" "$5" "$6" "$7" "$8" "$9"