From 9f6bc110ab59108d24cb71bc3d866f44cc0248c6 Mon Sep 17 00:00:00 2001
From: Sol Jerome <sol.jerome@gmail.com>
Date: Thu, 17 Mar 2011 10:09:21 -0500
Subject: man: Add man page for bcfg2-ping-sweep (#997)

Signed-off-by: Sol Jerome <sol.jerome@gmail.com>
---
 man/bcfg2-ping-sweep.8    | 20 ++++++++++++++++++++
 src/sbin/bcfg2-ping-sweep | 21 +++++++++++----------
 2 files changed, 31 insertions(+), 10 deletions(-)
 create mode 100644 man/bcfg2-ping-sweep.8

diff --git a/man/bcfg2-ping-sweep.8 b/man/bcfg2-ping-sweep.8
new file mode 100644
index 000000000..54eaa8e76
--- /dev/null
+++ b/man/bcfg2-ping-sweep.8
@@ -0,0 +1,20 @@
+.TH "bcfg2-ping-sweep" 8
+.SH NAME
+bcfg2-ping-sweep \- Update pingable and pingtime attributes in
+clients.xml
+.SH SYNOPSIS
+.B bcfg2-ping-sweep
+.SH "DESCRIPTION"
+.PP
+\fBbcfg2-ping-sweep\fR traverses the list of clients in
+Metadata/clients.xml and updates their pingable/pingtime attributes. The
+pingtime value is set to the last time the client was pinged (not the
+RTT value).
+.SH OPTIONS
+.PP
+.B None
+.SH "SEE ALSO"
+.BR bcfg(1),
+.BR bcfg2-server(8)
+.SH "BUGS"
+None currently known
diff --git a/src/sbin/bcfg2-ping-sweep b/src/sbin/bcfg2-ping-sweep
index 4082cad8b..718ad69d0 100755
--- a/src/sbin/bcfg2-ping-sweep
+++ b/src/sbin/bcfg2-ping-sweep
@@ -8,7 +8,7 @@ __revision__ = '$Revision$'
 from os import dup2, execl, fork, uname, wait
 import sys
 import time
-import lxml.etree 
+import lxml.etree
 
 import Bcfg2.Options
 
@@ -20,9 +20,10 @@ if __name__ == '__main__':
 
     cfpath = setup['configfile']
     clientdatapath = "%s/Metadata/clients.xml" % setup['repo']
-    
+
     clientElement = lxml.etree.parse(clientdatapath)
-    hostlist = [client.get('name') for client in clientElement.findall("Client")]
+    hostlist = [client.get('name')
+                for client in clientElement.findall("Client")]
 
     pids = {}
     null = open('/dev/null', 'w+')
@@ -31,7 +32,6 @@ if __name__ == '__main__':
     #/bin/ping on linux /sbin/ping on os x
     osname = uname()[0]
 
-    
     while hostlist or pids:
         if hostlist and len(pids.keys()) < 15:
             host = hostlist.pop()
@@ -47,7 +47,7 @@ if __name__ == '__main__':
                     execl('/sbin/ping', 'ping', '-t', '5', '-c', '1', host)
                 elif osname == 'SunOS':
                     execl('/usr/sbin/ping', 'ping', host, '56', '1')
-                else: #default
+                else:  # default
                     execl('/bin/ping', 'ping', '-w', '5', '-c', '1', host)
             else:
                 pids[pid] = host
@@ -58,14 +58,15 @@ if __name__ == '__main__':
                 continue
             chost = pids[cpid]
             del pids[cpid]
-            elm = clientElement.xpath("//Client[@name='%s']"%chost)[0]
+            elm = clientElement.xpath("//Client[@name='%s']" % chost)[0]
             if status == 0:
-                elm.set("pingable",'Y')
+                elm.set("pingable", 'Y')
                 elm.set("pingtime", str(time.time()))
             else:
-                elm.set("pingable",'N')
+                elm.set("pingable", 'N')
 
     fout = open(clientdatapath, 'w')
-    fout.write(lxml.etree.tostring(clientElement.getroot(), encoding='UTF-8', xml_declaration=True))
+    fout.write(lxml.etree.tostring(clientElement.getroot(),
+                                   encoding='UTF-8',
+                                   xml_declaration=True))
     fout.close()
-                        
-- 
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