From e5e6fede58c1fbe1c9dfbfe8b535b5a39b9e6caf Mon Sep 17 00:00:00 2001
From: Joey Hagedorn <hagedorn@mcs.anl.gov>
Date: Tue, 10 Jan 2006 17:48:22 +0000
Subject: made changes to phase out GenerateHostInfo and Hostinfo.xml file. now
 uses clients.xml metadata file for ping info

git-svn-id: https://svn.mcs.anl.gov/repos/bcfg/trunk/bcfg2@1660 ce84e21b-d406-0410-9b95-82705330c041
---
 src/sbin/GenerateHostInfo | 59 ++++++++++++++++++++---------------------------
 1 file changed, 25 insertions(+), 34 deletions(-)

(limited to 'src/sbin/GenerateHostInfo')

diff --git a/src/sbin/GenerateHostInfo b/src/sbin/GenerateHostInfo
index e6d166877..4b34ade89 100644
--- a/src/sbin/GenerateHostInfo
+++ b/src/sbin/GenerateHostInfo
@@ -6,42 +6,24 @@
 __revision__ = '$Revision$'
 
 from ConfigParser import ConfigParser
-from lxml.etree import Element, SubElement, parse
+from lxml.etree import Element, SubElement, parse, dump, tostring
 from os import fork, execl, dup2, wait
 import sys
 
-def pretty_print(element, level=0):
-    '''Produce a pretty-printed text representation of element'''
-    if element.text:
-        fmt = "%s<%%s %%s>%%s</%%s>" % (level*" ")
-        data = (element.tag, (" ".join(["%s='%s'" % keyval for keyval in element.attrib.iteritems()])),
-                element.text, element.tag)
-    children = element.getchildren()
-    if children:
-        fmt = "%s<%%s %%s>\n" % (level*" ",) + (len(children) * "%s") + "%s</%%s>\n" % (level*" ")
-        data = (element.tag, ) + (" ".join(["%s='%s'" % (key, element.attrib[key]) for key in element.attrib]),)
-        data += tuple([pretty_print(entry, level+2) for entry in children]) + (element.tag, )
-    else:
-        fmt = "%s<%%s %%s/>\n" % (level * " ")
-        data = (element.tag, " ".join(["%s='%s'" % (key, element.attrib[key]) for key in element.attrib]))
-    return fmt % data
-
-                                                                                                                
 if __name__ == '__main__':
     c = ConfigParser()
     c.read(['/etc/bcfg2.conf'])
     configpath = "%s/etc/report-configuration.xml" % c.get('server', 'repository')
-    #hostinfopath = "%s/etc/hostinfo.xml" % c.get('server', 'repository')
     clientdatapath = "%s/Metadata/clients.xml" % c.get('server', 'repository')
     sendmailpath = c.get('statistics','sendmailpath')
     
     clientElement =  parse(clientdatapath)
     hostlist = [client.get('name') for client in clientElement.findall("Client")]
 
-    #HostInfo = Element("HostInformation")
     pids = {}
     fullnames = {}
     null = open('/dev/null', 'w+')
+    
     while hostlist or pids:
         if hostlist and len(pids.keys()) < 15:
             host = hostlist.pop()
@@ -57,22 +39,31 @@ if __name__ == '__main__':
         else:
             try:
                 (cpid, status) = wait()
-                chost = pids[cpid]
-                del pids[cpid]
-                if status == 0:
-                    #SubElement(HostInfo, "HostInfo", name=chost, fqdn=chost, pingable='Y')
-                    clientElement.xpath("/Clients/Client[@name=%s]"%chost).set("pingable",'Y')
+            except OSError:
+                continue
+
+            chost = pids[cpid]
+            del pids[cpid]
+            if status == 0:
+                #if '-v' in sys.argv:
+                print "Alive: %s (fullname: %s):"%(chost,fullnames[chost])
+                #SubElement(HostInfo, "HostInfo", name=chost, fqdn=chost, pingable='Y')
+                clientElement.xpath("//Client[@name='%s']"%(fullnames[chost]))[0].set("pingable",'Y')
+                #also set pingtime, if you can get it
+            else:
+                if chost.count('.') > 0:
+                    fullnames[chost.split('.')[0]] = chost
+                    hostlist.append(chost.split('.')[0])
                 else:
-                    if chost.count('.') > 0:
-                        fullnames[chost.split('.')[0]] = chost
-                        hostlist.append(chost.split('.')[0])
-                    else:
-                        #SubElement(HostInfo, "HostInfo", name=fullnames[chost], fqdn=fullnames[chost], pingable='N')
-                        clientElement.xpath("/Clients/Client[@name=%s]"%chost).set("pingable",'N')
-            except:
-                pass
+                    print "Dead: %s (fullname: %s):"%(chost,fullnames[chost])
+                    
+                    #SubElement(HostInfo, "HostInfo", name=fullnames[chost], fqdn=fullnames[chost], pingable='N')
+                    clientElement.xpath("//Client[@name='%s']"%(fullnames[chost]))[0].set("pingable",'N')
+                    #also set pingtime if you can get it
+                    
+    dump(clientElement.getroot())
 
     fout = open(clientdatapath, 'w')
-    fout.write(pretty_print(clientElement))
+    fout.write(tostring(clientElement.getroot()))
     fout.close()
                         
-- 
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