cyn.in production configuration

balancer.conf.template

# This is the default haproxy load balancing configuration. It uses will
# load balance four ZEO clients.
#
# Note that balancer.conf is generated from balancer.conf.template.
#

global
  log ${host:syslog} local6

  # We manage this with supervisor
  #  user ${user:balancer}

  maxconn  1024
  ulimit-n 65536

  nbproc 1

  # Run in non-daemon mode so that supervisor can keep control
  #  daemon

defaults
  # log global
  mode http

  # The zope instances have maxconn 1, and it is important that
  # unused/idle connections are closed as soon as possible.
  option httpclose

  # Remove requests from the queue if people press stop button
  option abortonclose

  #  option httplog
  #  option dontlognull
  retries 3
  option redispatch
  monitor-uri /haproxy-ping

  timeout connect 7s
  timeout queue   15s
  timeout client  300s
  timeout server  300s

  stats enable
  stats uri /_balancer_status_
  stats refresh 5s
  stats realm Haproxy\ statistics

frontend zopecluster
  bind ${host:balancer}:${port:balancer}
  default_backend zope

  capture cookie __ac len 10
  option httplog
  log ${host:syslog} local6

# Load balancing over the zope instances
backend zope

  appsession __ac len 32 timeout 1d
  balance roundrobin
  cookie SERVERID insert indirect
  option httpchk GET /

  server  zope0101 ${host:instance1}:${port:instance1} cookie z0101 check maxconn 2 maxqueue 50
  server  zope0102 ${host:instance2}:${port:instance2} cookie z0102 check maxconn 2 maxqueue 50
  server  zope0103 ${host:instance3}:${port:instance3} cookie z0103 check maxconn 2 maxqueue 50
  server  zope0104 ${host:instance4}:${port:instance4} cookie z0104 check maxconn 2 maxqueue 50

makina.cfg

[buildout]
extends = 
    buildout.cfg
    var/sys.cfg
    versions.cfg

parts+=
        productdistros
        maildrophost
        zopepy
#        i18noverrides
#       pyofc2git
#All new parts must be **above** this line.
        zope2
        instance
        chown
        precompile
        allsrc
        backup
        zeoserver
        instance1
        instance2
        instance3
        instance4
        supervisor
        haproxy.conf

eggs=
        Plone
        ${cyninbase:eggs}
        lxml

[haproxy.conf]
recipe=collective.recipe.template
input = ${buildout:directory}/templates/balancer.conf.template
output = ${buildout:directory}/var/haproxy.conf

[supervisor]
recipe = collective.recipe.supervisor
port = ${port:supervisor}
user = ${user:supervisor}
password = ${password:supervisor}
serverurl = http://${host:supervisor}:${port:supervisor}
programs =
    10 zeoserver ${zeoserver:location}/bin/runzeo ${zeoserver:location} true ${user:zope}
    20 instance1 ${buildout:directory}/parts/instance1/bin/runzope true ${user:zope}
    20 instance2 ${buildout:directory}/parts/instance2/bin/runzope true ${user:zope}
    20 instance3 ${buildout:directory}/parts/instance3/bin/runzope true ${user:zope}
    20 instance4 ${buildout:directory}/parts/instance4/bin/runzope true ${user:zope}
    30 balancer  /usr/sbin/haproxy  [-f ${buildout:directory}/var/haproxy.conf -db] true ${user:balancer}
    40 maildrophost ${buildout:directory}/bin/maildropctl true

[instance]
zeo-client=on
zeo-address=${zeoserver:zeo-address}
zcml =
    ${cyninbase:zcml}

[zeoserver]
recipe =  plone.recipe.zope2zeoserver
zeo-address = ${port:zeoserver}
zope2-location=${zope2:location}

[instance1]

<= instance
http-address = ${port:instance1}

[instance2]
<= instance
http-address = ${port:instance2}

[instance3]
<= instance
http-address = ${port:instance3}

[instance4]
<= instance
http-address = ${port:instance4}

[versions]
archetypes.schemaextender = 1.6
plone.reload = 1.5

sys.cfg

[instance]
debug-mode = off
verbose-security = off
effective-user = zope

[host]
supervisor = 127.0.0.1
balancer = 0.0.0.0
instance1 = 127.0.0.1
instance2 = 127.0.0.1
instance3 = 127.0.0.1
instance4 = 127.0.0.1
instance5 = 127.0.0.1
instance6 = 127.0.0.1
syslog = 127.0.0.1

[port]
balancer = 6060
instance = 6068
instance1 = 6061
instance2 = 6062
instance3 = 6063
instance4 = 6064
supervisor = 6001
zeoserver = 6059

[user]
balancer = zope
zope = zope
supervisor = zope
cache = zope
instance = admin

[password]
supervisor = admin
plonesite = admin

[path]
plonesite = /plone
var-directory = ${buildout:directory}/var
bin-directory = ${buildout:directory}/bin