diff --git a/files/nodepool-launcherv3.init b/files/nodepool-launcherv3.init new file mode 100755 index 0000000..b4aec04 --- /dev/null +++ b/files/nodepool-launcherv3.init @@ -0,0 +1,162 @@ +#! /bin/sh +### BEGIN INIT INFO +# Provides: nodepool-launcher +# Required-Start: $remote_fs $syslog +# Required-Stop: $remote_fs $syslog +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# Short-Description: Nodepool Launcher +# Description: Trunk gating system +### END INIT INFO + +# Do NOT "set -e" + +# PATH should only include /usr/* if it runs after the mountnfs.sh script +PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin +DESC="Nodepool Launcher" +NAME=nodepool-launcher +DAEMON=/usr/local/bin/nodepool-launcher +PIDFILE=/var/run/$NAME/$NAME.pid +SCRIPTNAME=/etc/init.d/$NAME +USER=nodepool + +# Exit if the package is not installed +[ -x "$DAEMON" ] || exit 0 + +# Read configuration variable file if it is present +[ -r /etc/default/$NAME ] && . /etc/default/$NAME + +# Load the VERBOSE setting and other rcS variables +. /lib/init/vars.sh + +# Define LSB log_* functions. +# Depend on lsb-base (>= 3.0-6) to ensure that this file is present. +. /lib/lsb/init-functions + +# +# Function that starts the daemon/service +# +do_start() +{ + # Return + # 0 if daemon has been started + # 1 if daemon was already running + # 2 if daemon could not be started + + mkdir -p /var/run/$NAME + chown $USER /var/run/$NAME + ulimit -n 8192 + start-stop-daemon --start --quiet --pidfile $PIDFILE -c $USER --exec $DAEMON --test > /dev/null \ + || return 1 + start-stop-daemon --start --quiet --pidfile $PIDFILE -c $USER --exec $DAEMON -- \ + $DAEMON_ARGS -p $PIDFILE \ + || return 2 + # Add code here, if necessary, that waits for the process to be ready + # to handle requests from services started subsequently which depend + # on this one. As a last resort, sleep for some time. +} + +# +# Function that stops the daemon/service +# +do_stop() +{ + # Return + # 0 if daemon has been stopped + # 1 if daemon was already stopped + # 2 if daemon could not be stopped + # other if a failure occurred + start-stop-daemon --stop --signal 9 --pidfile $PIDFILE + RETVAL="$?" + [ "$RETVAL" = 2 ] && return 2 + rm -f /var/run/$NAME/* + return "$RETVAL" +} + +# +# Function that stops the daemon/service +# +do_graceful_stop() +{ + PID=`cat $PIDFILE` + kill -INT $PID + # Old nodepoold used USR1 + # New nodepoold ignores it while INT is being handled + kill -USR1 $PID + + # wait until really stopped + if [ -n "${PID:-}" ]; then + i=0 + while kill -0 "${PID:-}" 2> /dev/null; do + if [ $i -eq '0' ]; then + echo -n " ... waiting " + else + echo -n "." + fi + i=$(($i+1)) + sleep 1 + done + fi + + rm -f /var/run/$NAME/* +} + +# +# Function that sends a SIGHUP to the daemon/service +# +do_reload() { + # + # If the daemon can reload its configuration without + # restarting (for example, when it is sent a SIGHUP), + # then implement that here. + # + start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME + return 0 +} + +case "$1" in + start) + [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" + do_start + case "$?" in + 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; + 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; + esac + ;; + stop) + [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" + do_stop + case "$?" in + 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; + 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; + esac + ;; + status) + status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $? + ;; + reload|force-reload) + # + # If do_reload() is not implemented then leave this commented out + # and leave 'force-reload' as an alias for 'restart'. + # + log_daemon_msg "Reloading $DESC" "$NAME" + do_reload + log_end_msg $? + ;; + restart) + # + # If the "reload" option is implemented then remove the + # 'force-reload' alias + # + log_daemon_msg "Restarting $DESC" "$NAME" + do_graceful_stop + do_start + ;; + *) + #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2 + echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 + exit 3 + ;; +esac + +: diff --git a/manifests/launcher.pp b/manifests/launcher.pp new file mode 100644 index 0000000..b54c13d --- /dev/null +++ b/manifests/launcher.pp @@ -0,0 +1,78 @@ +# Copyright 2015 2015 IBM +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +# == Class: nodepool::launcher +# +class nodepool::launcher( + $statsd_host = undef, + $nodepool_ssh_public_key = undef, + $launcher_logging_conf_template = 'nodepool/nodepool-launcher.logging.conf.erb', +) { + + if ! defined(File['/home/nodepool/.ssh']) { + file { '/home/nodepool/.ssh': + ensure => directory, + mode => '0500', + owner => 'nodepool', + group => 'nodepool', + require => User['nodepool'], + } + } + + if ($nodepool_ssh_public_key != undef) { + file { '/home/nodepool/.ssh/id_rsa.pub': + ensure => present, + content => $nodepool_ssh_public_key, + mode => '0644', + owner => 'nodepool', + group => 'nodepool', + require => File['/home/nodepool/.ssh'], + } + } + + file { '/etc/init.d/nodepool-launcher': + ensure => present, + mode => '0555', + owner => 'root', + group => 'root', + source => 'puppet:///modules/nodepool/nodepool-launcherv3.init', + } + + file { '/etc/default/nodepool-launcher': + ensure => present, + content => template('nodepool/nodepool-launcherv3.default.erb'), + mode => '0444', + owner => 'root', + group => 'root', + } + + file { '/etc/nodepool/launcher-logging.conf': + ensure => present, + mode => '0444', + owner => 'root', + group => 'root', + content => template($launcher_logging_conf_template), + } + + service { 'nodepool-launcher': + name => 'nodepool-launcher', + enable => true, + hasrestart => true, + require => [ + File['/etc/init.d/nodepool-launcher'], + File['/etc/default/nodepool-launcher'], + File['/etc/nodepool/launcher-logging.conf'], + ], + } +} diff --git a/templates/nodepool-launcherv3.default.erb b/templates/nodepool-launcherv3.default.erb new file mode 100644 index 0000000..b108f18 --- /dev/null +++ b/templates/nodepool-launcherv3.default.erb @@ -0,0 +1,5 @@ +<% if @statsd_host != nil && @statsd_host != "" -%> +export STATSD_HOST=<%= @statsd_host %> +export STATSD_PORT=8125 +<% end -%> +DAEMON_ARGS="-c /etc/nodepool/nodepool.yaml -l /etc/nodepool/launcher-logging.conf"