From edf54ee400545d8f1e8941c8c49849f495bde404 Mon Sep 17 00:00:00 2001
From: Narayan Desai <desai@mcs.anl.gov>
Date: Wed, 7 Sep 2005 19:16:34 +0000
Subject: Include generator stuff

(Logical change 1.301)


git-svn-id: https://svn.mcs.anl.gov/repos/bcfg/trunk/bcfg2@1226 ce84e21b-d406-0410-9b95-82705330c041
---
 src/lib/Server/Plugins/Vhost.py | 71 +++++++++++++++++++++++++++++++++++------
 1 file changed, 62 insertions(+), 9 deletions(-)

(limited to 'src/lib/Server/Plugins/Vhost.py')

diff --git a/src/lib/Server/Plugins/Vhost.py b/src/lib/Server/Plugins/Vhost.py
index b0a8d3e0b..44a0bc16d 100644
--- a/src/lib/Server/Plugins/Vhost.py
+++ b/src/lib/Server/Plugins/Vhost.py
@@ -14,38 +14,90 @@
 '''
 __revision__ = '$Revision$'
 
+import base64
 from copy import deepcopy
 from elementtree.ElementTree import XML, Element, SubElement
+from socket import gethostbyname
 from Bcfg2.Server.Generator import SingleXMLFileBacked
-from Bcfg2.Server.Plugin import Plugin
-
-# Global Variables for paths of apache
-sitesen = "/etc/apache2/sites-enabled/"
-sitesav = "/etc/apache2/sites-available/"
+from Bcfg2.Server.Plugin import Plugin, PluginExecutionError
 
 class VhostFile(SingleXMLFileBacked):
     '''The Vhost file contains webserver vhost configuration elements'''
+    sitesen = "/etc/apache2/sites-enabled/"
+    sitesav = "/etc/apache2/sites-available/"
+
+    def __init__(self, name, fam):
+        self.dispatch = {'ConfigFile':{'/etc/default/apache2':self.generateApacheDefault},
+                         'Service':{'apache2':self.generateApacheSvc}}
+        SingleXMLFileBacked.__init__(self, name, fam)
+        self.http = open('/disks/bcfg2/Vhost/default.httpd', 'r').readlines()
+        self.servers = []
+        self.vhosts = {}
 
     def Index(self):
         self.meta = XML(self.data)
+        self.servers = [serv.get('name') for serv in self.meta.findall('server')]
+        self.vhosts = {}
+        for server in self.meta.findall("server"):
+            for vhost in server.findall("vhost"):
+                name = vhost.get('name')
+                self.dispatch[self.sitesav + name] = self.generateSiteFile
+                self.vhosts[name] = vhost
 
     def BuildStructures(self, metadata):
         '''Build apache+vhost bundle'''
+        if metadata.hostname not in self.servers:
+            return []
         output = Element("Bundle", name='apache-vhost', version='2.0')
-        self.serverlist = []
         for server in self.meta.findall("server"):
-            self.serverlist.append(server.attrib['name'])
             if server.attrib['name'] in metadata.hostname:
                 for vhost in server.findall("vhost"):
                     name = vhost.get('name')
-                    SubElement(output, "SymLink", name=sitesen+name, to=sitesav+name)
+                    SubElement(output, "SymLink", name=self.sitesen+name, to=self.sitesav+name)
                     SubElement(output, "ConfigFile", name="/etc/apache2/sites-available/" + name)
                     SubElement(output, "ConfigFile", name='/etc/default/apache2')
-                    if [software for software in self.meta.findall('Software') if metadata.hostname in self.serverlist]:
+                    for software in self.meta.findall("Software"):
                         for child in software.getchildren():
                             output.append(deepcopy(child))
         return [output]
 
+    def generateApacheDefault(self, entry, metadata):
+        '''Build /etc/default/apache2'''
+        if metadata.hostname in self.servers:
+            entry.text = 'NO_START=0\n'
+        else:
+            entry.text = 'NO_START=1\n'
+        entry.attrib.update({'owner':'root', 'group':'root', 'perms':'0644'})
+		
+    def generateApacheSvc(self, entry, metadata):
+        '''Enable apache service on webservices, disable on others'''
+        if metadata.hostname in self.servers:
+            entry.set('status', 'on')
+        else:
+            entry.set('status', 'off')
+
+    def generateSiteFile(self, entry, metadata):
+        '''Build site-specific config file for vhost'''
+        if metadata.hostname not in self.servers:
+            raise PluginExecutionError
+        vhostname = entry.get('name')[len(self.sitesav):]
+        if not self.vhosts.has_key(vhostname):
+            raise PluginExecutionError
+
+        if self.vhosts[vhostname].get('root') == "Hostname":
+            choice = vhostname
+        else:
+            choice = gethostbyname(vhostname) 
+
+        config = ""
+        for line in self.http:
+            line = line.replace("XXemailXX", self.vhosts[vhostname].get('email'))
+            line = line.replace("XXdomainXX", vhostname)
+            line = line.replace("XXchoiceXX", choice)
+            config += line
+        entry.text = base64.encodestring(config)
+        entry.attrib.update({'owner':'root', 'group':'root', 'perms':'0644', 'encoding':'base64'})
+
 class Vhost(Plugin):
     '''This Structure is good for the pile of independent configs needed for most actual systems'''
     __name__ =  'Vhost'
@@ -57,3 +109,4 @@ class Vhost(Plugin):
         Plugin.__init__(self, core, datastore)
         self.Vhost = VhostFile("%s/Vhost/Vhost.xml"%(datastore), self.core.fam)
         self.BuildStructures = self.Vhost.BuildStructures
+        self.Entries = self.Vhost.dispatch
-- 
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