113 lines
3.1 KiB
Bash
Executable File
113 lines
3.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Change Internal Field Separator to split on newlines only
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IFS="
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"
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unpriv_user=$1
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basedir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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log='/opt/stack/logs/stack.sh.log'
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usage="Usage: autostack.sh [username]
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where [username] is an unprivileged user under whom all DevStack
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processes will run."
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if [ "$UID" != 0 ]; then
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echo "Please run this script as root or under sudo so that it can write to"
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echo " the /etc/init/ directory and start up the services."
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echo
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echo "$usage"
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exit 1
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fi
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if [ -z "$1" -o "$1" = "-h" -o "$1" = "--help" ]; then
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echo "$usage"
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exit 1
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fi
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cd $basedir
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echo "Cloning devstack"
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su $unpriv_user -c "git clone https://github.com/openstack-dev/devstack.git || exit 1"
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echo "Copying local.conf"
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cp $basedir/local.conf $basedir/devstack
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# Kick off stack.sh in the background
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echo "Running stack.sh (this will take a while, output in $log)"
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su $unpriv_user -c $basedir/devstack/stack.sh 2>&1 &
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# Wait for stack.sh to complete by watching the log file for $donestring
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donestring='This is your host ip'
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# Sometimes, 'git clone' fails, and this can be retried
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retrystring='git call failed: \[git clone'
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success=0
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while [ "$success" = 0 ]; do
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if [ `tail -5 $log 2>/dev/null |grep -c "$donestring"` = 1 ]; then
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success=1
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elif [ `tail -2 $log 2>/dev/null |grep -c "$retrystring"` = 1 ]; then
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pkill -f devstack/stack.sh
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su $unpriv_user -c $basedir/devstack/stack.sh 2>&1 &
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fi
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sleep 10
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done
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# Kill off the now-idle stack.sh process
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pkill -f devstack/stack.sh
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if [ ! -e $basedir/devstack/stack-screenrc ]; then
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echo "$basedir/devstack/stack-screenrc not found. Did stack.sh fail?"
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exit 1
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fi
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for line in `cat $basedir/devstack/stack-screenrc |tr -d "\r"`; do
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if [[ $line == stuff* ]]; then
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echo
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# Extract the command line to run this service
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command=`echo "$line" |sed 's/^stuff //;s/"//g'`
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base_command=`echo $command |sed 's:.*bin/::;s/ .*//'`
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# Skip screen sessions that are only a tail command
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[[ $command == *tail* ]] && continue
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# Find a good log directory by first determining the parent
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#+ Openstack service (nova, glance, etc.)
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parent=`echo "$base_command" |cut -d- -f1`
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logdir="/var/log/`basename $parent`"
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logfile="$base_command.log"
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# Now, create the upstart script from this template
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echo "Creating /etc/init/$base_command.conf"
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cat > "/etc/init/$base_command.conf" <<EOF
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description "$base_command server"
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start on (filesystem and net-device-up IFACE!=lo)
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stop on runlevel [016]
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pre-start script
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mkdir -p $logdir
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chown $unpriv_user:root $logdir
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end script
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respawn
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exec su -c "$command --log-dir=$logdir --log-file=$logfile" $unpriv_user
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EOF
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# Swift processes do not support logfiles, so modify the init script
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if [ `echo "$command" |grep -c swift` = 1 ]; then
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sed -i 's/--log.*"/"/' /etc/init/$base_command.conf
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fi
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# Fire up the service
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service $base_command restart
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fi
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done
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echo "autostack.sh complete, no errors."
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exit 0
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