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[Cluster-devel] conga/luci/site/luci/Extensions cluster_adapte ...



CVSROOT:	/cvs/cluster
Module name:	conga
Changes by:	rmccabe sourceware org	2006-11-27 21:05:51

Modified files:
	luci/site/luci/Extensions: cluster_adapters.py ricci_bridge.py 
Removed files:
	luci/site/luci/Extensions: RicciReceiveError.py 
	                           UnknownClusterError.py 

Log message:
	cleanups

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/luci/site/luci/Extensions/cluster_adapters.py.diff?cvsroot=cluster&r1=1.167&r2=1.168
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/luci/site/luci/Extensions/ricci_bridge.py.diff?cvsroot=cluster&r1=1.46&r2=1.47
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/luci/site/luci/Extensions/RicciReceiveError.py.diff?cvsroot=cluster&r1=1.1&r2=NONE
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/luci/site/luci/Extensions/UnknownClusterError.py.diff?cvsroot=cluster&r1=1.1&r2=NONE

--- conga/luci/site/luci/Extensions/cluster_adapters.py	2006/11/27 19:11:41	1.167
+++ conga/luci/site/luci/Extensions/cluster_adapters.py	2006/11/27 21:05:51	1.168
@@ -1026,7 +1026,7 @@
 
   try:
     pagetype = request[PAGETYPE]
-  except KeyError, e:
+  except:
     pagetype = '3'
 
 
@@ -1121,7 +1121,7 @@
 
   try:
     url = request['URL']
-  except KeyError, e:
+  except:
     url = "/luci/cluster/index_html"
 
   #The only way this method can run is if there exists
@@ -2819,8 +2819,13 @@
       svclist.append(thing)
 
   #Get cluster name and node name from request
-  clustername = request['clustername']
-  nodename = request['nodename']
+  try:
+    clustername = request['clustername']
+    nodename = request['nodename']
+  except Exception, e:
+    luci_log.debug_verbose('getNodeInfo0: %s' % str(e))
+    return {}
+
   #extract correct node line from cluster status
   found = False
   for item in status:
@@ -2828,7 +2833,9 @@
       found = True
       break
   if found == False:
-    raise UnknownClusterError("Fatal", "Unable to resolve node name in cluster status")
+    luci_log.debug_verbose('getNodeInfo1: Unable to resolve node name in cluster status')
+    return {}
+
   #Now determine state of node...
   if item['online'] == "false":
     nodestate = NODE_UNKNOWN
--- conga/luci/site/luci/Extensions/ricci_bridge.py	2006/11/20 23:30:17	1.46
+++ conga/luci/site/luci/Extensions/ricci_bridge.py	2006/11/27 21:05:51	1.47
@@ -63,7 +63,7 @@
 	batch += '</function_call>'
 	batch += '</request>'
 	batch += '</module>'
-		
+
 	need_reboot = install_base or install_services or install_shared_storage or install_LVS
 	if need_reboot:
 		batch += '<module name="service">'
@@ -96,7 +96,7 @@
 		batch += '<function_call name="install"/>'
 		batch += '</request>'
 		batch += '</module>'
-		
+
 	batch += '<module name="cluster">'
 	batch += '<request API_version="1.0">'
 	batch += '<function_call name="set_cluster.conf">'
@@ -236,7 +236,7 @@
 		batch += '<cman expected_votes="1" two_node="1"/>'
 	else:
 		batch += '<cman/>'
- 
+
 	batch += '<fencedevices/>'
 	batch += '<rm/>'
 	batch += '</cluster>'
@@ -298,66 +298,39 @@
 		pass
 
 	return (None, None)
-	
 
-def getPayload(bt_node):
-	if not bt_node:
-		return None
-
-	mod_node = None
-	for node in bt_node.childNodes:
-		if node.nodeType == xml.dom.Node.ELEMENT_NODE and node.nodeName == 'module':
-			mod_node = node
-	if not mod_node:
-		return None
-
-	resp_node = None
-	for node in mod_node.childNodes:
-		if node.nodeType == xml.dom.Node.ELEMENT_NODE:
-			resp_node = node
-	if not resp_node:
-		return None
+def getClusterStatusBatch(rc):
+	batch_str = '<module name="cluster"><request API_version="1.0"><function_call name="status"/></request></module>'
+	ricci_xml = rc.batch_run(batch_str, async=False)
 
-	fr_node = None
-	for node in resp_node.childNodes:
-		if node.nodeType == xml.dom.Node.ELEMENT_NODE:
-			fr_node = node
-	if not fr_node:
+	try:
+		cluster_tags = ricci_xml.getElementsByTagName('cluster')
+	except Exception, e:
+		luci_log.debug_verbose('getClusterStatusBatch0: %s' % str(e))
 		return None
 
-	varnode = None
-	for node in fr_node.childNodes:
-		if node.nodeName == 'var':
-			varnode = node
-			break
-	if not varnode:
-		return None
+	if len(cluster_tags) < 1:
+		luci_log.debug_verbose('getClusterStatusBatch1: %d entries - expecting 1' \
+			% len(cluster_tags))
+	elif len(cluster_tags) > 1:
+		luci_log.debug_verbose('getClusterStatusBatch2: %d entries - expecting 1, using the first' % len(cluster_tags))
 
-	cl_node = None
-	for node in varnode.childNodes:
-		if node.nodeName == 'cluster':
-			cl_node = node
-			break
-	if not cl_node:
+	try:
+		cluster_node = cluster_tags[0]
+		if not cluster_node:
+			raise Exception, 'element 0 is None'
+	except Exception, e:
+		luci_log.debug_verbose('getClusterStatusBatch3: %s' % str(e))
 		return None
 
-	doc = minidom.Document()
-	doc.appendChild(cl_node)
-	return doc
-
-def getClusterStatusBatch(rc):
-	batch_str = '<module name="cluster"><request API_version="1.0"><function_call name="status"/></request></module>'
-	ricci_xml = rc.batch_run(batch_str, async=False)
-
-	if not ricci_xml or not ricci_xml.firstChild:
-		luci_log.debug_verbose('ricci_xml is None from batch_run')
-		
-	doc = getPayload(ricci_xml.firstChild)
-	if not doc or not doc.firstChild:
-		luci_log.debug_verbose('doc is None from getPayload: %s' % ricci_xml.toxml())
-		return None
+	try:
+		doc = minidom.Document()
+		doc.appendChild(cluster_node)
+		return doc
+	except Exception, e:
+		luci_log.debug_verbose('getClusterStatusBatch4: %s' % str(e))
 
-	return doc
+	return None
 
 def setClusterConf(rc, clusterconf, propagate=True):
 	if propagate == True:
@@ -490,7 +463,7 @@
 		return None, None
 	ricci_xml = rc.batch_run(batch)
 	return batchAttemptResult(ricci_xml)
-	
+
 def restartService(rc, servicename):
 	batch_str = '<module name="cluster"><request API_version="1.0"><function_call name="restart_service"><var mutable="false" name="servicename" type="string" value=\"' + servicename + '\"/></function_call></request></module>'
 


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