Yuvipanda has submitted this change and it was merged. Change subject: shinken: Add fixed up init script ......................................................................
shinken: Add fixed up init script See line 76 of init file for why Change-Id: I1666f548e2aa835928d7026cc1848fc129ded95f --- A modules/shinken/files/init M modules/shinken/manifests/init.pp 2 files changed, 559 insertions(+), 1 deletion(-) Approvals: Yuvipanda: Looks good to me, approved jenkins-bot: Verified diff --git a/modules/shinken/files/init b/modules/shinken/files/init new file mode 100755 index 0000000..f8effea --- /dev/null +++ b/modules/shinken/files/init @@ -0,0 +1,550 @@ +#!/bin/sh +# THIS FILE IS MANAGED BY PUPPET +# Copyright (C) 2009-2011: +# Gabes Jean, napar...@gmail.com +# Gerhard Lausser, gerhard.laus...@consol.de +# Gregory Starck, g.sta...@gmail.com +# Hartmut Goebel, h.goe...@goebel-consult.de +# +# This file is part of Shinken. +# +# Shinken is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Shinken is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with Shinken. If not, see <http://www.gnu.org/licenses/>. + +### BEGIN INIT INFO +# Provides: shinken +# Required-Start: $local_fs $remote_fs +# Required-Stop: $local_fs $remote_fs +# Default-Start: +# Default-Stop: 0 1 6 +# Short-Description: Shinken monitoring daemon +# Description: Shinken is a monitoring tool composed of many separated modules: +# - arbiter : the main one : control everything else. +# - scheduler : receives checks/actions from arbiter. Schedules & forwards them to pollers. +# - poller : receives the checks from a scheduler. Launch them and returns results +# - broker : manage results by looking at scheduler. Like export to flat file or db. +# - reactionner : manage the failed checks by looking at scheduler. +# - receiver : manage all passive data +### END INIT INFO + +# Deadlink :( +# http://refspecs.freestandards.org/LSB_3.1.1/LSB-Core-generic/LSB-Core-generic/iniscrptact.html + +. /lib/lsb/init-functions + +NAME="shinken" + + +## This permits to overhidde the default "default shinken cfg file": +[ -z "$SHINKEN_DEFAULT_FILE" ] && SHINKEN_DEFAULT_FILE="/etc/default/$NAME" +## so you can now do: +## bash -c "SHINKEN_DEFAULT_FILE=$your_own_default_file $init_path/shinken $action $args" +## to easily use your own config + +#echo "Using $SHINKEN_DEFAULT_FILE .." + +# Reads configuration variable file if it is present +[ -r "$SHINKEN_DEFAULT_FILE" ] && . "$SHINKEN_DEFAULT_FILE" + + +## SHINKEN_MODULE_FILE is set by shinken-* if it's one of these that's calling us. +if [ -z "$SHINKEN_MODULE_FILE" ]; then + SCRIPTNAME=$0 + _usage_mods_="[ <$AVAIL_MODULES> ]" +else + SCRIPTNAME=$SHINKEN_MODULE_FILE +fi + +curpath=$(cd $(dirname "$0") && pwd) +#echo curpath is $curpath filename is $(basename "$0") + +## Default paths: +test "$BIN" || BIN=$(cd $curpath/.. && pwd) +test "$VAR" || VAR=$(cd $curpath/../../var && pwd) +test "$ETC" || ETC=$(cd $curpath/../../etc && pwd) + +# This line is missing in package's init, causing init to not work +BIN=/usr/lib/python2.7/dist-packages/shinken/bin + +export PATH="${PATH:+$PATH:}/usr/sbin:/bin:/sbin" +export LANG=en_US.UTF8 +export PYTHONIOENCODING=utf8 + +# We try to find the LAST possible Python VERSION +pythonver() { + versions="2.4 2.5 2.6 2.7" + LASTFOUND="" + # Is there any python here? + for v in $versions + do + which python$v > /dev/null 2>&1 + if [ $? -eq 0 ] + then + LASTFOUND="python$v" + fi + done + if [ -z "$LASTFOUND" ] + then + # Finaly try to find a default python + which python > /dev/null 2>&1 + if [ $? -ne 0 ] + then + echo "No python interpreter found!" + exit 2 + else + echo "python found" + LASTFOUND=$(which python) + fi + fi + PYTHON=$LASTFOUND +} + +# Ok, go search this Python version +pythonver + +# Uncomment the line below if you got the **lib** shinken installed +# on a non standard place (not in /usr/lib/python*) +#export PYTHONPATH="${PATH:+$PATH:}/opt/shinken" +# Or uncommentif you want to force the Python version +#export PYTHON=python2.7 + +# default +DEBUG=false +CMD="" +SUBMODULES="" + +usage() { + cat << END +Usage: $SCRIPTNAME [ -d ] {start|stop|restart|status|check} $_usage_mods_ + + -d start requested module(s) in debug mode, only useful with start|restart + +END +} + +if [ "$1" = "-d" ]; then + DEBUG="1" + shift +fi + +if [ $# -eq 0 ]; then + usage >&2 + exit 2 +fi + +CMD=$1 +shift +SUBMODULES=$* + +if [ -z "$SUBMODULES" ]; then + SUBMODULES=$AVAIL_MODULES +else + # check given modules + for mod1 in $SUBMODULES; do + found=0 + for mod2 in $AVAIL_MODULES; do + [ $mod1 = $mod2 ] && found=1; + done + [ $found = 0 ] && { usage >&2 ; exit 2 ; } + done +fi + +# Now look if some required variables are pre defined: +if ! test "$SHINKENCFG" +then + SHINKENCFG="$ETC/nagios.cfg" +fi + +# If var or run dir is missing, create them and chown them +[ ! -d $VAR ] && mkdir -p $VAR && chown $SHINKENUSER:$SHINKENGROUP $VAR +[ ! -d $RUN ] && mkdir -p $RUN && chown $SHINKENUSER:$SHINKENGROUP $RUN + +# Now place us in our var directory so even our arbiter will be +# happy for opening its pid and cmd files +cd $VAR + +#echo BIN=$BIN +#echo VAR=$VAR +#echo ETC=$ETC + +#set -xv + + +echo_success() { + log_end_msg 0 $* +} + +echo_failure() { + log_end_msg 1 $* +} + +#log_end_msg + + +# Load the VERBOSE setting and other rcS variables +[ -f /etc/default/rcS ] && . /etc/default/rcS + +# Source function library. +[ -f /etc/rc.d/init.d/functions ] && . /etc/rc.d/init.d/functions + +[ -f /lib/lsb/init-functions ] && . /lib/lsb/init-functions + + + +################################################ + +# +# returns the pid for a submodule +# + +getpidfile() { + mod="$1" + modPIDVAR=$(echo $mod | tr 'a-z' 'A-Z')"PID" + pidfile=$(echo $(eval echo \${$modPIDVAR})) + if test "$pidfile" + then + echo "$pidfile" + else + echo "$RUN/${mod}d.pid" + fi +} + +getmodpid() { + mod=$1 + pidfile=$(getpidfile "$mod") + if [ -s $pidfile ]; then + cat $pidfile + fi +} + + +getdebugfile() { + mod="$1" + modDEBUG=$(echo $mod | tr 'a-z' 'A-Z')"DEBUGFILE" + debugfile=$(echo $(eval echo \${$modDEBUG})) + if test "$debugfile" + then + echo "$debugfile" + else + echo "${VAR}/${mod}-debug.log" + fi +} + +# +# Display status +# +do_status() { + mod=$1 + pidfile=$(getpidfile "$mod") + [ -e "$pidfile" ] || { + echo "$mod NOT RUNNING (pidfile ($pidfile) not exist)" + return 3 + } + [ -r "$pidfile" ] || { + echo "$mod NOT RUNNING (pidfile ($pidfile) unreadable)" + return 3 + } + pid=$(cat "$pidfile") + if [ -z "$pid" ]; then + echo "$mod NOT RUNNING (pid file empty)" + return 4 + fi + ps -p "$pid" >/dev/null 2>&1 + rc=$? + if [ $rc != 0 ]; then + log_failure_msg "$mod NOT RUNNING (process $pid doesn't exist?)" + return 1 + fi + echo "$mod RUNNING (pid $pid)" + return 0 +} + +# +# starts our modules +# +do_start() { + mod=$1 + modfilepath="$BIN/shinken-${mod}" + [ -e "$modfilepath" ] || { + log_failure_msg "FAILED: did not found $mod file ($modfilepath) ; are you sure shinken-$mod is installed?" + return 5 + } + [ "$DEBUG" = 1 ] && DEBUGCMD="--debug "$(getdebugfile "$mod") + # Skonf need skonf.cfg, arbiter nagios.cfg, and the other OTHERd.ini + if [ "$mod" = 'skonf' ]; then + output=$("$modfilepath" -d -c "$SKONFCFG" $DEBUGCMD 2>&1) + rc=$? + elif [ "$mod" != "arbiter" ]; then + modINI=$(echo "$"${mod}CFG | tr '[:lower:]' '[:upper:]') + modinifile=$(eval echo ${modINI}) + output=$("$modfilepath" -d -c "${modinifile}" $DEBUGCMD 2>&1) + rc=$? + else + if ! test "$SHINKENSPECIFICCFG" + then + output=$("$modfilepath" -d -c "$SHINKENCFG" $DEBUGCMD 2>&1) + else + output=$("$modfilepath" -d -c "$SHINKENCFG" -c "$SHINKENSPECIFICCFG" $DEBUGCMD 2>&1) + fi + rc=$? + fi + # debug: + #resfile="/tmp/bad_start_for_$mod" + #echo "$output" > "$resfile" || true + if [ $rc != 0 ]; then + resfile="/tmp/bad_start_for_$mod" + echo "$output" > "$resfile" || true + output=$(echo "$output" | tail -1) + echo "FAILED: $output (full output is in $resfile)" + return 1 + fi + echo "OK" + return 0 +} + +# +# stops modules +# +do_stop() { + mod=$1 + pid=$(getmodpid "$mod") + statusoutput=$(do_status "$mod") + [ $? -ne 0 ] && { + echo "$statusoutput" + return 0 + } + if [ ! -z "$pid" ]; then + kill "$pid" + sleep 0.5 + ## TODO: instead of 'sleep 1': wait up to when pid file is removed (with timeout)? + for i in 1 2 3 + do + # TODO: use a better way to get the children pids.. + allpids="$(ps -aef | grep "$pid" | grep "shinken-$mod" | awk '{print $2}')" + if [ -z "$allpids" ]; then + echo "OK" + return 0 + fi + sleep 1 + done + echo "there are still remaining processes to $mod running.. ; trying to kill them (SIGTERM).." + allpids="$(ps -aef | grep "$pid" | grep "shinken-$mod" | awk '{print $2}')" + for cpid in $(ps -aef | grep "$pid" | grep "shinken-$mod" | awk '{print $2}'); do + kill $cpid > /dev/null 2>&1 + done + for i in 1 2 3 + do + # TODO: eventually use a better way to get the children pids.. + allpids="$(ps -aef | grep "$pid" | grep "shinken-$mod" | awk '{print $2}')" + if [ -z "$allpids" ]; then + echo "OK" + return 0 + fi + sleep 1 + done + echo "there are still remaining processes to $mod running.. ; trying to kill -9 them.." + allpids="$(ps -aef | grep "$pid" | grep "shinken-$mod" | awk '{print $2}')" + for cpid in $(ps -aef | grep "$pid" | grep "shinken-$mod" | awk '{print $2}'); do + kill -9 $cpid > /dev/null 2>&1 + done + sleep 1 + allpids="$(ps -aef | grep "$pid" | grep "shinken-$mod" | awk '{print $2}')" + if [ ! -z "$allpids" ]; then + echo "FAILED: one or more process for $mod are still running after kill -9!" + echo "Remaining processes are (pids="$allpids"):" + ps -lf $(for p in $allpids ; do echo -n "-p$p " ; done) + echo "You should check this." + return 1 + fi + echo "OK" + else + echo "NOT RUNNING" + fi + return 0 +} + +# +# does the config check +# +do_check() { + [ "$DEBUG" = 1 ] && DEBUGCMD="--debug $VAR/${mod}-debug.log" + if ! test "$SHINKENSPECIFICCFG" + then + "$BIN/shinken-arbiter" -v -c "$SHINKENCFG" $DEBUGCMD 2>&1 + else + "$BIN/shinken-arbiter" -v -c "$SHINKENCFG" -c "$SHINKENSPECIFICCFG" $DEBUGCMD 2>&1 + fi + + return $? +} + + +############################ + +do_start_() { + echo "Starting $1: " + status=$(do_status "$1") + rc=$? + if [ $rc -eq 0 ]; then + log_warning_msg "Already running" + return + fi + if test "$1" = "arbiter" + then + # arbiter is special: + # it doesn't actually declare a "workdir" properties in its config + # so we have explicitely to cd to the "VAR" directory. + # so that the default pidfile ( == nagios lock_file) which is now "arbiterd.pid" + # will be created at the correct place. + cd "$VAR" + # TODO: check if other possibility wouldn't be better: + # declare a "workdir" properties for the arbiter module definition.. in shinken-specific.cfg. + # but if the lock_file path is absolute then this 'cd' isn't required. + fi + startoutput=$(do_start "$1") + rc=$? + if [ $rc -eq 0 ]; then + echo_success + else + echo "$startoutput" + echo_failure + fi + return $rc +} + +do_stop_() { + echo "Stopping $1" + statusoutput=$(do_status "$1") + rc=$? + if [ $rc -ne 0 ]; then + failuremsg="Couldn't get status of $1: $statusoutput" + else + stopoutput=$(do_stop "$1" 2>&1) + rc=$? + [ $rc -ne 0 ] && failuremsg="Couldn't stop $1: $stopoutput" + fi + if [ $rc -ne 0 ]; then + log_failure_msg "$failuremsg" + echo_failure + else + echo_success + fi + return $rc +} + +do_restart_() { + mod="$1" + echo "Restarting $mod" + if [ "$mod" = "arbiter" ]; then + do_check_ "$mod" + checkrc=$? + if [ $checkrc -ne 0 ]; then + return 1 + fi + fi + stopoutput=$(do_stop "$mod") + startoutput=$(do_start "$mod") + rc=$? + if [ $rc -eq 0 ]; then + echo_success + else + log_failure_msg "$startoutput" + echo_failure + fi + return $rc +} + +do_reload_() { + mod="$1" + echo "Reloading $mod" + if [ "$mod" = "arbiter" ]; then + do_check_ "$mod" + checkrc=$? + if [ $checkrc -ne 0 ]; then + return 1 + fi + fi + stopoutput=$(do_stop "$mod") + startoutput=$(do_start "$mod") + rc=$? + if [ $rc -eq 0 ]; then + echo_success + else + log_failure_msg "$startoutput" + echo_failure + fi + return $rc +} + +do_status_() { + mod=$1 + echo "Checking status of $mod" + do_status "$1" + rc=$? + if [ $rc -eq 0 ]; then + echo_success + else + echo_failure + fi + +} + +do_check_() { + echo "Doing config check" + output=$(do_check "$1" 2>&1) + rc=$? + if [ $rc -eq 0 ]; then + echo_success + else + check_res_file=$(mktemp /tmp/shinken_checkconfig_resultXXXXXXXX) + echo "$output" > "$check_res_file" + mv $check_res_file /tmp/shinken_checkconfig_result + check_res_file="/tmp/shinken_checkconfig_result" + output=$(echo "$output" | tail -1) + log_warning_msg "full result is in ${check_res_file}" + log_failure_msg "ConfigCheck failed: $output" + echo_failure + fi + return $rc +} +do_checkconfig_() { do_check_ "$1" ; } + + +############################ + +do_cmd_on() { + action=$1 + mods=$2 + for mod in $mods + do + do_${action}_ "$mod" + done +} + + +############################ +## Main: + +case "$CMD" in + start|stop|restart|force-reload|status) + do_cmd_on "$CMD" "$SUBMODULES" + ;; + check|checkconfig|reload) + do_cmd_on "$CMD" "arbiter" + ;; + *) + usage >&2 + exit 2 + ;; +esac + diff --git a/modules/shinken/manifests/init.pp b/modules/shinken/manifests/init.pp index a04731a..2a6a195 100644 --- a/modules/shinken/manifests/init.pp +++ b/modules/shinken/manifests/init.pp @@ -10,8 +10,16 @@ ensure => present, } + # This is required because default shinken package on trusty + # has a broken init script. See line 76 of included init script + file { '/etc/init.d/shinken': + source => 'puppet:///modules/shinken/init', + require => Package['shinken'], + } + service { 'shinken': - ensure => running, + ensure => running, + require => File['/etc/init.d/shinken'], } file { '/etc/shinken/modules': -- To view, visit https://gerrit.wikimedia.org/r/178184 To unsubscribe, visit https://gerrit.wikimedia.org/r/settings Gerrit-MessageType: merged Gerrit-Change-Id: I1666f548e2aa835928d7026cc1848fc129ded95f Gerrit-PatchSet: 1 Gerrit-Project: operations/puppet Gerrit-Branch: production Gerrit-Owner: Yuvipanda <yuvipa...@gmail.com> Gerrit-Reviewer: Yuvipanda <yuvipa...@gmail.com> Gerrit-Reviewer: jenkins-bot <> _______________________________________________ MediaWiki-commits mailing list MediaWiki-commits@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/mediawiki-commits
