#753 - set up an order system to let eyeo employees file order requests

manifests/issuesserver.pp

Index: manifests/issuesserver.pp
===================================================================
--- a/manifests/issuesserver.pp
+++ b/manifests/issuesserver.pp
@@ -1,5 +1,6 @@
 node 'issues1' {
-  include base
+
+  include base, private::trac
 
   class {'trac':
     domain => 'issues.adblockplus.org',
@@ -8,6 +9,91 @@
     is_default => true,
   }
 
+  trac::instance {'issues':
+    config => 'trac/trac.ini.erb',
+    description => 'Adblock Plus Issue Tracker',
+    location => '/',
+    logo => 'puppet:///modules/trac/adblockplus_logo.png',
+    database => 'trac',
+    permissions => "puppet:///modules/trac/permissions.csv",
+  }
+
+  trac::instance {'orders':
+    config => 'trac/orders.ini.erb',
+    description => 'Eyeo Order System',
+    location => '/orders',
+    logo => 'puppet:///modules/trac/eyeo_logo.png',
+    database => 'trac_orders',
+    permissions => "puppet:///modules/trac/order-permissions.csv",
+  }
+
+  # Transforming the auth_cookie table of the "new" Trac project into an
+  # insertable view for the "old" project's table of the same name avoids
+  # the need to convert the entire auth to htpasswd-file handling, which
+  # would be the official way to go for achieving a shared authentication.
+  exec { 'trac_auth_cookie_view':
+    command => "mysql -utrac -p'${private::trac::database_password}' trac_orders --execute '
+      DROP TABLE IF EXISTS auth_cookie;
+      CREATE VIEW auth_cookie AS SELECT * FROM trac.auth_cookie;'",
+    unless => "mysql -utrac -p'${private::trac::database_password}' trac_orders --execute '
+      SHOW CREATE VIEW auth_cookie'",
+    path => "/usr/bin:/usr/sbin:/bin:/usr/local/bin",
+    require => [
+      Exec["deploy_issues"],
+      Exec["deploy_orders"],
+    ],
+  }
+
+  # Synchronizing e-mail and password information between the project
+  # allows for logging in from any entry point - whilst maintaining a
+  # registration form (and process) in one project only.
+  cron {'trac_session_attribute_sync':
+    ensure => present,
+    user => trac,
+    minute => '*/30',
+    command => "mysql -utrac -p'${private::trac::database_password}' trac_orders --execute ' \
+      INSERT INTO session_attribute (sid, authenticated, name, value) SELECT sid, authenticated, name, value \
+      FROM trac.session_attribute WHERE authenticated = 1 AND name IN (\"email\", \"password\") \
+      ON DUPLICATE KEY UPDATE value=VALUES(value) ' >/dev/null
+    ",
+    require => Exec['trac_auth_cookie_view'],
+  }
+
+  # This directive is required due to legacy issues, where only one trac
+  # project was configured. Now we want to have more verbose names, e.g.
+  # tracd_issues and tracd_orders, but the spawn-fcgi module doesn't remove
+  # unmentioned former setups. So, in order to avoid conflicts or manual
+  # intervention during rollout, we must keep this statement here and never
+  # re-use the name again. Ugly, but neccessary.
+  spawn-fcgi::pool {"tracd":
+    ensure => absent,
+    require => Exec['tracd_kludge'],
+  }
+
+  # Unfortunately, the spawn-fcgi module is not capable of stopping the
+  # processes of pools that are changed to absent - simply because it removes
+  # the configuration file and the subsequent reload or restart does not
+  # recognize the pool any more. Thus, we have to ensure that the service is
+  # stopped before:
+  exec { 'tracd_kludge':
+    command => 'service spawn-fcgi stop',
+    onlyif => 'service spawn-fcgi status',
+    path => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin',
+  }
+
+  # Pretty similar to the "tracd" pool issue above: The trac-admin initenv
+  # command would fail for environment-issues after creation of the directory
+  # structure, when it comes to the database setup (which already exists),
+  # if we do not handle the existing resources manually..
+  exec { 'trac_env_issues_kludge':
+    command => 'ln -s environment /home/trac/environment-issues',
+    before => Exec['trac_env_issues'],
+    path => "/usr/bin:/bin",
+    user => trac,
+    onlyif => 'test -d /home/trac/environment',
+    require => User['trac'],
+  }
+
   class {'nagios::client':
     server_address => 'monitoring.adblockplus.org'
   }