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Plone.org
an overview of the plone infrastructure
Who ?

• Former lifetime: Debian
• Plone developer
• Plone 3 release manager
• Plone infrastructure team lead
• Simplon
What ?

• Issue trackers
• Mailing lists
• Source control systems
• Web sites
How?

• 90% existing software
• 2% custom changes
• 2% custom software
• 6% cursing and frustration
• equals 100% love (we hope)
For who?

• 681 commiters
• over 1 million downloads
• over 200 Plone companies
• the whole world uses Plone!
24 hours per day
4,000



3,000



2,000



1,000



   0
        0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23


                           Plone      Collective
7 days per week
9,000



6,750



4,500



2,250



   0
              y



                      ay



                                  ay



                                            ay



                                                    ay



                                                              ay



                                                                    ay
            da



                        d



                              sd



                                        sd



                                                   id



                                                           rd



                                                                   nd
        on



                     es




                                                 Fr



                                                          tu
                             ne



                                       ur




                                                                   Su
                  Tu
        M




                                                          Sa
                                       Th
                             ed
                            W




                             Plone           Collective
Zope hosting
                             Internet




                           Web server




                           proxy cache




                                                 Zope
       Load Balancer
                                               instance



  Zope                   Zope                              ZEO
instance               instance                           server




            ZEO
                                        LDAP
           server
Debian GNU/Linux
PloneHelpCenter
PloneSoftwareCenter
Poi
PloneOrg
Bluffing


• ~ 150k page views per day
• Plone is not nearly fast enough
• Fake it!
Varnish vs Squid

• Squid help enormously
• Varnish helped even more
• ~80% cache hit rate
• CacheSetup makes it possible
Source Control

• Subversion
• Synchronised to svn-mirror.plone.org
• Access control via LDAP
• Reporting to CIA and mailing lists
Who are you ?


• Authentication required for services
• Duplication is evil
• Single account database
LDAP everywhere

plone.org                                      dev.plone.org



                         LDAP                   svn commit
              LDAP                    LDAP
                       repllication                mails
              server                  server



plone.net                                      svn.plone.org
•
                          •
                     per month
                                              28971 accounts

                     ~ 1000 new accounts


                 0
                         7,500
                                           15,000
                                                               22,500
                                                                        30,000




December 2005
 February 2006
    April 2006
     June 2006
  August 2006
                                                                                                 LDAP Statistics




 October 2006
December 2006
                                                                                 LDAP accounts




 February 2007
    April 2007
     June 2007
  August 2007
LDAP setup


• OpenLDAP everywhere
• PloneLDAP is your friend
• Apache is your fiend
No Worries Mate

• Spam on dev.plone.org
• Spam on lists.plone.org
• Spam on paste.plone.org
• Postgres and Varnish stability
• Robots are coming to get us
Pain pill
Dreams ...


• Plone 3.0 for plone.org and plone.net
• Redundancy
• Single sign-on

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Wichert Akkerman - Plone.Org Infrastructure

  • 1. Plone.org an overview of the plone infrastructure
  • 2. Who ? • Former lifetime: Debian • Plone developer • Plone 3 release manager • Plone infrastructure team lead • Simplon
  • 3. What ? • Issue trackers • Mailing lists • Source control systems • Web sites
  • 4. How? • 90% existing software • 2% custom changes • 2% custom software • 6% cursing and frustration • equals 100% love (we hope)
  • 5. For who? • 681 commiters • over 1 million downloads • over 200 Plone companies • the whole world uses Plone!
  • 6. 24 hours per day 4,000 3,000 2,000 1,000 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Plone Collective
  • 7. 7 days per week 9,000 6,750 4,500 2,250 0 y ay ay ay ay ay ay da d sd sd id rd nd on es Fr tu ne ur Su Tu M Sa Th ed W Plone Collective
  • 8. Zope hosting Internet Web server proxy cache Zope Load Balancer instance Zope Zope ZEO instance instance server ZEO LDAP server
  • 12. Poi
  • 14. Bluffing • ~ 150k page views per day • Plone is not nearly fast enough • Fake it!
  • 15. Varnish vs Squid • Squid help enormously • Varnish helped even more • ~80% cache hit rate • CacheSetup makes it possible
  • 16. Source Control • Subversion • Synchronised to svn-mirror.plone.org • Access control via LDAP • Reporting to CIA and mailing lists
  • 17. Who are you ? • Authentication required for services • Duplication is evil • Single account database
  • 18. LDAP everywhere plone.org dev.plone.org LDAP svn commit LDAP LDAP repllication mails server server plone.net svn.plone.org
  • 19. • per month 28971 accounts ~ 1000 new accounts 0 7,500 15,000 22,500 30,000 December 2005 February 2006 April 2006 June 2006 August 2006 LDAP Statistics October 2006 December 2006 LDAP accounts February 2007 April 2007 June 2007 August 2007
  • 20. LDAP setup • OpenLDAP everywhere • PloneLDAP is your friend • Apache is your fiend
  • 21. No Worries Mate • Spam on dev.plone.org • Spam on lists.plone.org • Spam on paste.plone.org • Postgres and Varnish stability • Robots are coming to get us
  • 23. Dreams ... • Plone 3.0 for plone.org and plone.net • Redundancy • Single sign-on