Bosun Puppet Example ( :: in fname is dir )

bosun-hiera-config.json

{
  "classes": [
    "bosun",
  ],
  "bosun::quiet": false,
  "bosun::httplisten": ":8080",
  "bosun::timeanddate": [ 202, 75, 179, 136 ],
  "bosun::hostname": "bosun.example.com",
  "bosun::shorturlkey": "2220abb99ef14ebaa2a9c12afd8185e1",
  "bosun::rulefilepath": "/opt/bosun/config/prod.conf",
  "bosun::checkfrequency": "1m",
  "bosun::checkfrequency": 5,
  "bosun::enablesave": true,
  "bosun::ping": true,
  "bosun::opentsdb": {
    "host": "localhost:80",
    "version":2.2,
    "responselimit":25000000
  },
  "bosun::elastic":{
    "hosts": ["http://elastic01.example.com:9200","http://elastic02.example.com:9200","http://elastic03.example.com:9200","http://elastic04.example.com:9200","http://elastic05.example.com:9200","http://elastic06.example.com:9200"]
  },
  "bosun::annotate":{
    "hosts": ["http://elastic01.example.com:9200","http://elastic02.example.com:9200","http://elastic03.example.com:9200","http://elastic04.example.com:9200","http://elastic05.example.com:9200","http://elastic06.example.com:9200"]
  },
  "bosun::db":{
    "redishost" : "localhost:6389"
  },
  "bosun::smtp": {
    "from": "bosun@example.com",
    "host": "mail.example.com:25"
  }
}

files::bosun.init

#!/bin/sh
#
# bosun
#
# chkconfig: - 98 02
# description: bosun

### BEGIN INIT INFO
# Provides:          bosun
# Required-Start:    networking
# Required-Stop:     networking
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Runs teh bosun
# Description:       bosun

### END INIT INFO
# Source function library.
. /etc/rc.d/init.d/functions

base_dir="/opt/bosun"
exec="/opt/bosun/bosun"
prog="bosun"
config="${base_dir}/bosun.toml"

[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog

lockfile=/var/lock/subsys/$prog
pidfile=/var/run/bosun.pid
logfile=/var/log/$prog.log

#These "secrets" can be used in the prod.conf using syntax like ${env.CHAT_SRE}
export CHAT_SAMPLEKEY=https://chat.example.com/feeds/rooms/123?key=2220abb9-9ef1-4eba-a2a9-c12afd8185e1

check() {
    $exec -t -c $config
    if [ $? -ne 0 ]; then
       echo "Errors found in configuration file, check it with '$exec -t'."
       exit 1
    fi
}

start() {
    [ -x $exec ] || exit 5
    [ -f $config ] || exit 6
    check
    echo -n $"Starting $prog: "
    # if not running, start it up here, usually something like "daemon $exec"
    ulimit -n 65536
    daemon daemonize -a -c $base_dir -e $logfile -o $logfile  -p $pidfile -l $lockfile $exec -c $config $OPTS
    retval=$?
    echo
    [ $retval -eq 0 ] && touch $lockfile
    return $retval
}

stop() {
    echo -n $"Stopping $prog: "
    # stop it here, often "killproc $prog"
    killproc -p $pidfile -d 5m
    retval=$?
    echo
    [ $retval -eq 0 ] && rm -f $lockfile
    return $retval
}

restart() {
    check
    stop
    start
}

reload() {
    restart
}

force_reload() {
    restart
}

rh_status() {
    # run checks to determine if the service is running or use generic status
    status $prog
}

rh_status_q() {
    rh_status >/dev/null 2>&1
}


case "$1" in
    start)
        rh_status_q && exit 0
        $1
        ;;
    stop)
        rh_status_q || exit 0
        $1
        ;;
    restart)
        $1
        ;;
    reload)
        rh_status_q || exit 7
        $1
        ;;
    force-reload)
        force_reload
        ;;
    status)
        rh_status
        ;;
    condrestart|try-restart)
        rh_status_q || exit 0
        restart
        ;;
    *)
        echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
        exit 2
esac
exit $?

manifests::init.pp

#
class bosun (
  $quiet = false,
  $readonly = false,

  $hostname = undef,
  $httplisten = undef,
  $shorturlkey = undef,
  $commandhookpath = undef,
  $rulefilepath = undef,
  $enablesave = undef,
  $ping = undef,


  $timeanddate = hiera_array('bosun::timeanddate', []),
  $opentsdb = hiera_hash('bosun::opentsdb', {}),
  $elastic = hiera_hash('bosun::elastic', {}),
  $annotate = hiera_hash('bosun::annotate', {}),
  $db = hiera_hash('bosun::db', {}),
  $smtp = hiera_hash('bosun::smtp', {}),
) {
  include bosun::install

  if $quiet {
      $qopt = '-q'
  } else {
      $qopt = ''
  }

  if $readonly {
      $ropt = '-r'
  } else {
    $ropt = ''
  }

  $opts = "${qopt} ${ropt}"

  #If we have saving enabled, then we need to turn off config pulling and
  #turn on the command hook. The command hook is defaulted to ghook if we
  #are not overriding it elswhere.
  if $enablesave {
    cron { 'gpull':
      ensure => 'absent'
    }
  } else {
    #Define a cron job to pull the config from git repo here
  }

  file { '/etc/sysconfig/bosun':
    ensure  => file,
    mode    => '0644',
    owner   => root,
    group   => root,
    content => template('bosun/bosun.sysconfig.erb'),
    notify  => Service['bosun'],
  }

  file { '/opt/bosun/bosun.toml':
    ensure  => file,
    mode    => '0644',
    owner   => root,
    group   => root,
    content => template('bosun/bosun.toml.erb'),
    notify  => Service['bosun'],
  }
}

manifests::install.pp

#
class bosun::install {
  file { '/etc/init.d/bosun':
    ensure => file,
    mode   => '0744',
    owner  => root,
    group  => root,
    source => 'puppet:///modules/bosun/bosun.init'
  }

  service { 'bosun':
    ensure  => running,
    enable  => true,
    require => [ File['/etc/init.d/bosun']  ]
  }

  #Dir where Bosun daemon will live
  file { '/opt/bosun':
    ensure  => directory,
    owner   => svc_sadeploy,
    group   => svc_sadeploy,
    require => Class['site::role_svc_sadeploy_login'],
  }
}

templates::bosun.sysconfig.erb

OPTS='<%= opts %>'

templates::bosun.toml.erb

<%- if @hostname -%>Hostname = "<%= @hostname %>"
<%- end -%><%- if @httplisten -%>HTTPListen = "<%= @httplisten %>"
<%- end -%><%- if @timeanddate.any? -%>TimeAndDate = [<% @timeanddate.each_with_index do |v,i| -%><%- if i>0 -%>, <%- end -%><%= v %><% end -%>]
<%- end -%><%- if @shorturlkey -%>ShortURLKey = "<%= @shorturlkey %>"
<%- end -%><%- if @commandhookpath -%>CommandHookPath = "<%= @commandhookpath %>"
<%- end -%><%- if @rulefilepath -%>RuleFilePath = "<%= @rulefilepath %>"
<%- end -%><%- if @checkfrequency -%>CheckFrequency = "<%= @checkfrequency %>"
<%- end -%><%- if @defaultrunevery -%>DefaultRunEvery = <%= @defaultrunevery %>
<%- end -%>EnableSave = <%= @enablesave %>
Ping = <%= @ping %>
<%- if @opentsdb.any? -%>
[OpenTSDBConf]
    Host = "<%= @opentsdb['host'] %>"
    Version = <%= @opentsdb['version'] %>
    ResponseLimit = <%= @opentsdb['responselimit'] %>
<%- end -%><%- if @elastic.any? -%>
[ElasticConf]
    Hosts = [<% @elastic['hosts'].each_with_index do |v,i| -%><%- if i>0 -%>, <%- end -%>"<%= v %>"<% end -%>]
<%- end -%><%- if @db -%>
[DBConf]
    RedisHost = "<%= @db['redishost'] %>"
<% end -%><%- if @smtp.any? -%>
[SMTPConf]
    EmailFrom = "<%= @smtp['from'] %>"
    Host = "<%= @smtp['host'] %>"
<% end -%><%- if @annotate.any? -%>
[AnnotateConf]
    Hosts = [<% @annotate['hosts'].each_with_index do |v,i| -%><%- if i>0 -%>, <%- end -%>"<%= v %>"<% end -%>]
<% end -%>