root / snf-app / conf / init.d / snf-dispatcher @ a1ac271f
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#! /bin/sh |
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|
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### BEGIN INIT INFO |
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# Provides: snf-dispatcher |
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# Required-Start: $remote_fs $syslog |
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# Required-Stop: $remote_fs $syslog |
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# Default-Start: 2 3 4 5 |
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# Default-Stop: 0 1 6 |
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# Short-Description: Synnefo dispatcher daemon |
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# Description: Dispatcher is a daemon for the synnefo middleware logic layer |
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### END INIT INFO |
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|
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set -e |
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|
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# /etc/init.d/snf-dispatcher: start and stop the dispatcher daemon |
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|
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DAEMON=snf-dispatcher |
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SNF_DSPTCH_OPTS='' |
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SNF_DSPTCH_DEFAULTS_FILE=/etc/default/snf-dispatcher |
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SNF_DSPTCH_CONFIG_FILE=/etc/snf-dispatcher.conf |
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SNF_DSPTCH_PID_FILE=/var/run/synnefo/snf_dispatcher.pid |
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|
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test -x $DAEMON || exit 0 |
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|
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. /lib/lsb/init-functions |
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|
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if [ -s $SNF_DSPTCH_DEFAULTS_FILE ]; then |
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. $SNF_DSPTCH_DEFAULTS_FILE |
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SNF_DSPTCH_OPTS=$SNF_DSPTCH_OPTS" -p $SNF_DSPTCH_PID_FILE" |
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case "x$SNF_DSPTCH_ENABLE" in |
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xtrue|xfalse) ;; |
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*) log_failure_msg "Value of SNF_DSPTCH_ENABLE in $SNF_DSPTCH_DEFAULTS_FILE must be either 'true' or 'false';" |
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log_failure_msg "not starting dispatcher daemon." |
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exit 1 |
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;; |
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esac |
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fi |
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|
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export PATH="${PATH:+$PATH:}/usr/sbin:/sbin" |
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|
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dispatcher_start() { |
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if [ ! -s "$SNF_DSPTCH_CONFIG_FILE" ]; then |
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log_failure_msg "missing or empty config file $SNF_DSPTCH_CONFIG_FILE" |
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log_end_msg 1 |
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exit 0 |
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fi |
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if start-stop-daemon --start --chuid $SNF_USER --exec $DAEMON -- $SNF_DSPTCH_OPTS |
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then |
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rc=0 |
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sleep 1 |
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if ! kill -0 $(cat $SNF_DSPTCH_PID_FILE) >/dev/null 2>&1; then |
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log_failure_msg "snf-dispatcher daemon failed to start" |
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rc=1 |
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fi |
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else |
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rc=1 |
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fi |
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if [ $rc -eq 0 ]; then |
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log_end_msg 0 |
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else |
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log_end_msg 1 |
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rm -f $SNF_DSPTCH_PID_FILE |
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fi |
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} # dispatcher_start |
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|
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|
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case "$1" in |
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start) |
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if "$SNF_DSPTCH_ENABLE"; then |
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log_daemon_msg "Starting snf-dispatcher daemon" "snf-dispatcher" |
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if [ -s $SNF_DSPTCH_PID_FILE ] && kill -0 $(cat $SNF_DSPTCH_PID_FILE) >/dev/null 2>&1; then |
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log_progress_msg "apparently already running" |
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log_end_msg 0 |
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exit 0 |
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fi |
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dispatcher_start |
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else |
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if [ -s "$SNF_DSPTCH_CONFIG_FILE" ]; then |
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[ "$VERBOSE" != no ] && log_warning_msg "snf-dispatcher daemon not enabled in $SNF_DSPTCH_DEFAULTS_FILE, not starting..." |
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fi |
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fi |
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;; |
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stop) |
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log_daemon_msg "Stopping snf-dispatcher daemon" "snf-dispatcher" |
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start-stop-daemon --stop --quiet --oknodo --pidfile $SNF_DSPTCH_PID_FILE |
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log_end_msg $? |
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rm -f $SNF_DSPTCH_PID_FILE |
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;; |
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|
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restart) |
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set +e |
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if $SNF_DSPTCH_ENABLE; then |
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log_daemon_msg "Restarting dispatcher daemon" "dispatcher" |
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if [ -s $SNF_DSPTCH_PID_FILE ] && kill -0 $(cat $SNF_DSPTCH_PID_FILE) >/dev/null 2>&1; then |
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start-stop-daemon --stop --quiet --oknodo --pidfile $SNF_DSPTCH_PID_FILE || true |
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sleep 1 |
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else |
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log_warning_msg "dispatcher daemon not running, attempting to start." |
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rm -f $SNF_DSPTCH_PID_FILE |
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fi |
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dispatcher_start |
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else |
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if [ -s "$SNF_DSPTCH_CONFIG_FILE" ]; then |
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[ "$VERBOSE" != no ] && log_warning_msg "dispatcher daemon not enabled in $SNF_DSPTCH_DEFAULTS_FILE, not starting..." |
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fi |
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fi |
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;; |
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|
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status) |
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status_of_proc -p $SNF_DSPTCH_PID_FILE "$DAEMON" dispatcher |
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exit $? # notreached due to set -e |
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;; |
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*) |
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echo "Usage: /etc/init.d/snf-dispatcher {start|stop|restart|status}" |
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exit 1 |
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esac |
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|
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exit 0 |