[Cluster-devel] conga/luci/site/luci/Extensions ModelBuilder.p ...

rmccabe at sourceware.org rmccabe at sourceware.org
Thu Oct 26 22:59:14 UTC 2006


CVSROOT:	/cvs/cluster
Module name:	conga
Changes by:	rmccabe at sourceware.org	2006-10-26 22:59:13

Modified files:
	luci/site/luci/Extensions: ModelBuilder.py cluster_adapters.py 
	                           ricci_bridge.py 

Log message:
	- fix for broken exportModelAsString()
	- fix for broken resource add/edit handler
	- lots more debugging and verbose exception handling

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/luci/site/luci/Extensions/ModelBuilder.py.diff?cvsroot=cluster&r1=1.9&r2=1.10
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/luci/site/luci/Extensions/cluster_adapters.py.diff?cvsroot=cluster&r1=1.129&r2=1.130
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/luci/site/luci/Extensions/ricci_bridge.py.diff?cvsroot=cluster&r1=1.35&r2=1.36

--- conga/luci/site/luci/Extensions/ModelBuilder.py	2006/10/24 15:05:28	1.9
+++ conga/luci/site/luci/Extensions/ModelBuilder.py	2006/10/26 22:59:13	1.10
@@ -416,9 +416,9 @@
 
     return True
   
-  def exportModelAsString(self, strbuf):
+  def exportModelAsString(self):
     if self.perform_final_check() == False: # failed
-      return False
+      return None
     
     #check for dual power fences
     self.dual_power_fence_check()
@@ -438,7 +438,7 @@
       #can be used
       self.purgePCDuplicates()
 
-    return True
+    return strbuf
   
   def has_filepath(self):
     if self.filename == None:
--- conga/luci/site/luci/Extensions/cluster_adapters.py	2006/10/25 01:11:08	1.129
+++ conga/luci/site/luci/Extensions/cluster_adapters.py	2006/10/26 22:59:13	1.130
@@ -258,7 +258,6 @@
     flag.manage_addProperty(FLAG_DESC,"Creating node " + key + " for cluster " + clusterName, "string")
     flag.manage_addProperty(LAST_STATUS, 0, "int")
 
-
 def validateAddClusterNode(self, request):
 	errors = list()
 	messages = list()
@@ -441,7 +440,7 @@
 			return (False, {'errors': ['An invalid resource type was specified: ' + res_type]})
 
 		try:
-			resObj = resourceAddHandler[res_type](self, dummy_form)
+			resObj = resourceAddHandler[res_type](request, dummy_form)
 		except:
 			luci_log('res type %d is invalid' % res_type)
 			resObj = None
@@ -453,11 +452,32 @@
 	return (True, {'messages': ['This service has been updated.']})
 
 def validateResourceAdd(self, request):
-	return (True, {})
-	
-def validateResourceEdit(self, request):
-	return (True, {})
+	try:
+		res_type = request.form['type'].strip()
+		if not res_type:
+			raise KeyError, 'type is blank'
+	except Exception, e:
+		luci_log.debug_verbose('resourceAdd: type is blank')
+		return (False, {'errors': ['No resource type was given.']})
+
+	errors = list()
+	try:
+		res = resourceAddHandler[res_type](request)
+		if res is None or res[0] is None or res[1] is None:
+			if res and res[2]:
+				errors.extend(res[2])
+			raise Exception, 'An error occurred while adding this resource'
+		modelb = res[1]
+		newres = res[0]
+		addResource(self, request, modelb, newres)
+	except Exception, e:
+		if len(errors) < 1:
+			errors.append('An error occurred while adding this resource')
+		luci_log.debug_verbose('resource error: %s' % str(e))
+		return (False, {'errors': errors})
 
+	return (True, {'messages': ['Resource added successfully']})
+	
 ## Cluster properties form validation routines
 
 def validateMCastConfig(self, form):
@@ -705,7 +725,7 @@
 	21: validateServiceAdd,
 	24: validateServiceAdd,
 	31: validateResourceAdd,
-	33: validateResourceEdit,
+	33: validateResourceAdd,
 	51: validateFenceAdd,
 	50: validateFenceEdit,
 }
@@ -1331,19 +1351,21 @@
 
 def getRicciAgent(self, clustername):
 	#Check cluster permission here! return none if false
-	path = CLUSTER_FOLDER_PATH + clustername
+	path = str(CLUSTER_FOLDER_PATH + clustername)
 
 	try:
 		clusterfolder = self.restrictedTraverse(path)
 		if not clusterfolder:
-			luci_log.debug('cluster folder %s for %s is missing.' \
+			luci_log.debug('GRA: cluster folder %s for %s is missing.' \
 				% (path, clustername))
-			raise
+			raise Exception, 'no cluster folder at %s' % path
 		nodes = clusterfolder.objectItems('Folder')
 		if len(nodes) < 1:
-			luci_log.debug('no cluster nodes for %s found.' % clustername)
-			return None
-	except:
+			luci_log.debug('GRA: no cluster nodes for %s found.' % clustername)
+			raise Exception, 'no cluster nodes were found at %s' % path
+	except Exception, e:
+		luci_log.debug('GRA: cluster folder %s for %s is missing: %s.' \
+			% (path, clustername, str(e)))
 		return None
 
 	cluname = lower(clustername)
@@ -1360,24 +1382,31 @@
 		try:
 			rc = RicciCommunicator(hostname)
 		except RicciError, e:
-			luci_log.debug('ricci error: %s' % str(e))
+			luci_log.debug('GRA: ricci error: %s' % str(e))
 			continue
 
 		try:
 			clu_info = rc.cluster_info()
-			if cluname != lower(clu_info[0]) and cluname != lower(clu_info[1]):
-				luci_log.debug('%s reports it\'s in cluster %s:%s; we expect %s' \
+		except Exception, e:
+			luci_log.debug('GRA: cluster_info error: %s' % str(e))
+
+		if cluname != lower(clu_info[0]) and cluname != lower(clu_info[1]):
+			try:
+				luci_log.debug('GRA: %s reports it\'s in cluster %s:%s; we expect %s' \
 					 % (hostname, clu_info[0], clu_info[1], cluname))
-				# node reports it's in a different cluster
-				raise
-		except:
+				setNodeFlag(self, node, CLUSTER_NODE_NOT_MEMBER)
+			except:
+				pass
 			continue
 
 		if rc.authed():
 			return rc
-		setNodeFlag(node[1], CLUSTER_NODE_NEED_AUTH)
+		try:
+			setNodeFlag(node[1], CLUSTER_NODE_NEED_AUTH)
+		except:
+			pass
 
-	luci_log.debug('no ricci agent could be found for cluster %s' % cluname)
+	luci_log.debug('GRA: no ricci agent could be found for cluster %s' % cluname)
 	return None
 
 def getRicciAgentForCluster(self, req):
@@ -1394,23 +1423,14 @@
 	return getRicciAgent(self, clustername)
 
 def getClusterStatus(self, rc):
-	clustatus_batch ='<?xml version="1.0" ?><batch><module name="cluster"><request API_version="1.0"><function_call name="status"/></request></module></batch>'
-
-	try:
-		clustatuscmd_xml = minidom.parseString(clustatus_batch).firstChild
-	except:
-		return {}
-
-	try:
-		ricci_xml = rc.process_batch(clustatuscmd_xml, async=False)
-	except RicciError, e:
-		luci_log.debug('ricci error: %s', str(e))
-	except:
+	doc = getClusterStatusBatch(rc)
+	if not doc:
+		try:
+			luci_log.debug_verbose('getClusterStatusBatch returned None for %s/%s' % rc.cluster_info())
+		except:
+			pass
 		return {}
 
-	doc = getPayload(ricci_xml)
-	if not doc or not doc.firstChild:
-		return {}
 	results = list()
 
 	vals = {}
@@ -2284,8 +2304,14 @@
 			return None
 
 		model.deleteNode(delete_target)
-		str_buf = ""
-		model.exportModelAsString(str_buf)
+
+		try:
+			str_buf = model.exportModelAsString()
+			if not str_buf:
+				raise Exception, 'model string is blank'
+		except Exception, e:
+			luci_log.debug_verbose('NTP exportModelAsString: %s' % str(e))
+			return None
 
 		# propagate the new cluster.conf via the second node
 		batch_number, result = setClusterConf(rc2, str(str_buf))
@@ -2669,12 +2695,28 @@
     xvm.addAttribute("name", req.form['xenvmname'])
     xvm.addAttribute("path", req.form['xenvmpath'])
 
-  stringbuf = ""
-  model.exportModelAsString(stringbuf)
-  setClusterConf(stringbuf)
+  try:
+    stringbuf = model.exportModelAsString()
+    if not stringbuf:
+   	  raise Exception, 'model is blank'
+  except Exception, e:
+    luci_log.debug_verbose('exportModelAsString error: %s' % str(e))
+    return None
 
-  
-    
+  try:
+    clustername = model.getClusterName()
+    if not clustername:
+      raise Exception, 'cluster name from modelb.getClusterName() is blank'
+  except Exception, e:
+    luci_log.debug_verbose('error: getClusterName: %s' % str(e))
+    return None
+
+  rc = getRicciAgent(self, clustername)
+  if not rc:
+    luci_log.debug_verbose('Unable to find a ricci agent for the %s cluster' % clustername)
+    return None
+
+  setClusterConf(rc, stringbuf)
 
 def getXenVMInfo(self, model, request):
 	try:
@@ -2916,7 +2958,12 @@
 		map['isVirtualized'] = rc.dom0()
 	except:
 		# default to rhel5 if something crazy happened.
-		luci_log.debug('An error occurred while attempting to get OS/Virt info for %s -- defaulting to rhel5/False' % rc.hostname())
+		try:
+			luci_log.debug('An error occurred while attempting to get OS/Virt info for %s -- defaulting to rhel5/False' % rc.hostname())
+		except:
+			# this can throw an exception if the original exception
+			# is caused by rc being None or stale.
+			pass
 		map['os'] = 'rhel5'
 		map['isVirtualized'] = False
 	return map
@@ -2948,15 +2995,30 @@
 	return resList
 
 def getResourceInfo(modelb, request):
+	if not modelb:
+		luci_log.debug_verbose('no modelb obj in getResourceInfo')
+		return {}
+
+	name = None
 	try:
 		name = request['resourcename']
 	except KeyError, e:
 		try:
 			name = request.form['resourcename']
 		except:
-			luci_log.debug_verbose('getResourceInfo missing res name')
-			return {}
+			pass
 	except:
+		pass
+
+	if name is None:
+		try:
+			type = request.form['type']
+			if type == 'ip':
+				name = request.form['value'].strip()
+		except:
+			pass
+
+	if name is None:
 		luci_log.debug_verbose('getResourceInfo missing res name')
 		return {}
 
@@ -2997,7 +3059,7 @@
 	try:
 		modelb = request.SESSION.get('model')
 	except:
-		luci_log.debug_verbose('delResource unable to extract model from SESSION')
+		luci_log.debug_verbose('delRes unable to extract model from SESSION')
 		return errstr
 
 	try:
@@ -3006,10 +3068,10 @@
 		try:
 			name = request.form['resourcename']
 		except:
-			luci_log.debug_verbose('delResource missing resname %s' % str(e))
+			luci_log.debug_verbose('delRes missing resname %s' % str(e))
 			return errstr + ': ' + str(e)
 	except:
-		luci_log.debug_verbose('delResource missing resname')
+		luci_log.debug_verbose('delRes missing resname')
 		return errstr + ': ' + str(e)
 
 	try:
@@ -3018,7 +3080,7 @@
 		try:
 			clustername = request.form['clustername']
 		except:
-			luci_log.debug_verbose('delResource missing cluster name')
+			luci_log.debug_verbose('delRes missing cluster name')
 			return errstr + ': could not determine the cluster name.'
 
 	try:
@@ -3039,20 +3101,20 @@
 			break
 
 	if not found:
-		luci_log.debug_verbose('delresource cant find res %s' % name)
+		luci_log.debug_verbose('delRes cant find res %s' % name)
 		return errstr + ': the specified resource was not found.'
 
 	try:
 		conf = modelb.exportModelAsString()
 		if not conf:
-			raise
-	except:
-		luci_log.debug_verbose('exportModelAsString failed')
+			raise Exception, 'model string is blank'
+	except Exception, e:
+		luci_log.debug_verbose('delRes: exportModelAsString failed: %s' % str(e))
 		return errstr
 
-	batch_number, result = setClusterConf(str(conf))
+	batch_number, result = setClusterConf(rc, str(conf))
 	if batch_number is None or result is None:
-		luci_log.debug_verbose('missing batch and/or result from setClusterConf')
+		luci_log.debug_verbose('delRes: missing batch and/or result from setClusterConf')
 		return errstr
 
 	modelstr = ""
@@ -3070,10 +3132,10 @@
 		flag.manage_addProperty(TASKTYPE, RESOURCE_REMOVE, "string")
 		flag.manage_addProperty(FLAG_DESC, "Removing Resource \'" + request['resourcename'] + "\'", "string")
 	except Exception, e:
-		luci_log.debug('An error occurred while setting flag %s: %s' \
+		luci_log.debug('delRes: An error occurred while setting flag %s: %s' \
 			% (objname, str(e)))
 	except:
-		luci_log.debug('An error occurred while setting flag %s' % objname)
+		luci_log.debug('delRes: An error occurred while setting flag %s' % objname)
 
 	response = request.RESPONSE
 	response.redirect(request['HTTP_REFERER'] + "&busyfirst=true")
@@ -3082,99 +3144,142 @@
 	if form is None:
 		form = request.form
 
+	if not form:
+		luci_log.debug_verbose('addIp error: form is missing')
+		return None
+
 	modelb = request.SESSION.get('model')
-	if not modelb or not form:
+	if not modelb:
+		luci_log.debug_verbose('addIp error: modelb is missing')
 		return None
 
 	if form.has_key('edit'):
 		try:
 			oldname = form['oldname'].strip()
 			if not oldname:
-				raise KeyError('oldname is blank.')
+				raise KeyError, 'oldname is blank.'
 			res = getResourceForEdit(modelb, oldname)
-		except KeyError, e:
+		except Exception, e:
+			luci_log.debug_verbose('addIp error: %s' % str(e))
 			return None
 	else:
-		res = apply(Ip)
+		try:
+			res = apply(Ip)
+			if not res:
+				raise Exception, 'apply(Ip) is None'
+		except Exception, e:
+			luci_log.debug_verbose('addIp error: %s' % str(e))
+			return None
 
 	if not res:
+		luci_log.debug_verbose('addIp error: res is none')
 		return None
 
+	errors = list()
 	try:
 		addr = form['ip_address'].strip()
 		if not addr:
-			raise KeyError('ip_address is blank')
+			raise KeyError, 'ip_address is blank'
 		# XXX: validate IP addr
 		res.attr_hash['address'] = addr
 	except KeyError, e:
-		return None
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addIp error: %s' % err)
 
 	if 'monitorLink' in form:
 		res.attr_hash['monitor_link'] = '1'
 	else:
 		res.attr_hash['monitor_link'] = '0'
 
-	modelb.getResourcesPtr().addChild(res)
-	return res
+	if len(errors) > 1:
+		return [None, None, errors]
+	return [res, modelb, None]
 
 def addFs(request, form=None):
 	if form is None:
 		form = request.form
-	modelb = request.SESSION.get('model')
 
-	if not modelb or not form:
+	if not form:
+		luci_log.debug_verbose('addFs error: form is missing')
+		return None
+
+	modelb = request.SESSION.get('model')
+	if not modelb:
+		luci_log.debug_verbose('addFs error: modelb is missing')
 		return None
 
 	if form.has_key('edit'):
 		try:
 			oldname = form['oldname'].strip()
 			if not oldname:
-				raise KeyError('oldname is blank.')
+				raise KeyError, 'oldname is blank.'
 			res = getResourceForEdit(modelb, oldname)
-		except KeyError, e:
+		except Exception, e:
+			luci_log.debug_verbose('addFs error: %s' % str(e))
 			return None
 	else:
-		res = apply(Fs)
+		try:
+			res = apply(Fs)
+			if not res:
+				raise Exception, 'apply(Fs) is None'
+		except Exception, e:
+			luci_log.debug_verbose('addFs error: %s' % str(e))
+			return None
 
 	if not res:
+		luci_log.debug_verbose('addFs error: fs obj was not created')
 		return None
 
 	# XXX: sanity check these fields
+	errors = list()
 	try:
 		name = form['resourceName'].strip()
 		res.attr_hash['name'] = name
-	except:
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addFs error: %s' % err)
 
 	try:
 		mountpoint = form['mountpoint'].strip()
 		res.attr_hash['mountpoint'] = mountpoint
-	except:
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addFs error: %s' % err)
 
 	try:
 		device = form['device'].strip()
 		res.attr_hash['device'] = device
-	except:
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addFs error: %s' % err)
 
 	try:
 		options = form['options'].strip()
 		res.attr_hash['options'] = options
-	except:
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addFs error: %s' % err)
 
 	try:
 		fstype = form['fstype'].strip()
 		res.attr_hash['fstype'] = fstype
-	except:
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addFs error: %s' % err)
 
 	try:
 		fsid = form['fsid'].strip()
 		res.attr_hash['fsid'] = fsid
-	except:
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addFs error: %s' % err)
 
 	if form.has_key('forceunmount'):
 		res.attr_hash['force_unmount'] = '1'
@@ -3191,27 +3296,33 @@
 	else:
 		res.attr_hash['force_fsck'] = '0'
 
-	modelb.getResourcesPtr().addChild(res)
-	return res
+	if len(errors) > 1:
+		return [None, None, errors]
+	return [res, modelb, None]
 
 def addGfs(request, form=None):
 	if form is None:
 		form = request.form
 
+	if not form:
+		luci_log.debug_verbose('addGfs error: form is missing')
+		return None
+
 	modelb = request.SESSION.get('model')
 	if not modelb:
+		luci_log.debug_verbose('addGfs error: modelb is missing')
 		return None
 
 	if form.has_key('edit'):
 		try:
 			oldname = form['oldname'].strip()
 			if not oldname:
-				raise KeyError('oldname is blank.')
+				raise KeyError, 'oldname is blank.'
 			res = getResourceForEdit(modelb, oldname)
 			if not res:
 				luci_log.debug('resource %s was not found for editing' % oldname)
 				return None
-		except KeyError, e:
+		except Exception, e:
 			luci_log.debug('resource %s was not found for editing: %s' \
 				% (oldname, str(e)))
 			return None
@@ -3219,286 +3330,387 @@
 		try:
 			res = apply(Clusterfs)
 			if not res:
-				raise
+				raise Exception, 'apply(Clusterfs) is None'
+		except Exception, e:
+			luci_log.debug('addGfs error: %s' % str(e))
+			return None
 		except:
-			luci_log.debug('Error creating node Clusterfs resource')
+			luci_log.debug('addGfs error')
 			return None
 
 	# XXX: sanity check these fields
+	errors = list()
 	try:
 		name = form['resourceName'].strip()
 		if not name:
-			raise
+			raise KeyError, 'resourceName is blank'
 		res.attr_hash['name'] = name
-	except:
-		luci_log.debug_verbose('name is missing in clusterfs res')
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addGfs error: %s' % err)
 
 	try:
 		mountpoint = form['mountpoint'].strip()
 		res.attr_hash['mountpoint'] = mountpoint
-	except:
-		luci_log.debug_verbose('mountpoint is missing in clusterfs res')
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addGfs error: %s' % err)
 
 	try:
 		device = form['device'].strip()
 		res.attr_hash['device'] = device
-	except:
-		luci_log.debug_verbose('device is missing in clusterfs res')
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addGfs error: %s' % err)
 
 	try:
 		options = form['options'].strip()
 		res.attr_hash['options'] = options
-	except:
-		luci_log.debug_verbose('options is missing in clusterfs res')
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addGfs error: %s' % err)
 
 	try:
 		fsid = form['fsid'].strip()
 		res.attr_hash['fsid'] = fsid
-	except:
-		luci_log.debug_verbose('fsid is missing in clusterfs res')
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addGfs error: %s' % err)
 
 	if form.has_key('forceunmount'):
 		res.attr_hash['force_unmount'] = '1'
 	else:
 		res.attr_hash['force_unmount'] = '0'
 
-	modelb.getResourcesPtr().addChild(res)
-	return res
+	if len(errors) > 1:
+		return [None, None, errors]
+	return [res, modelb, None]
 
 def addNfsm(request, form=None):
 	if form is None:
 		form = request.form
-	modelb = request.SESSION.get('model')
 
-	if not form or not modelb:
+	if not form:
+		luci_log.debug_verbose('addNfsm error: form is missing')
+		return None
+
+	modelb = request.SESSION.get('model')
+	if not modelb:
+		luci_log.debug_verbose('addNfsm error: modelb is missing')
 		return None
 
 	if form.has_key('edit'):
 		try:
 			oldname = form['oldname'].strip()
 			if not oldname:
-				raise KeyError('oldname is blank.')
+				raise KeyError, 'oldname is blank.'
 			res = getResourceForEdit(modelb, oldname)
-		except KeyError, e:
+		except Exception, e:
+			luci_log.debug_verbose('addNfsm error: %s' % str(e))
 			return None
 	else:
-		res = apply(Netfs)
+		try:
+			res = apply(Netfs)
+		except Exception, e:
+			luci_log.debug_verbose('addNfsm error: %s' % str(e))
+			return None
 
 	if not res:
 		return None
 
 	# XXX: sanity check these fields
+	errors = list()
 	try:
 		name = form['resourceName'].strip()
 		if not name:
-			raise
+			raise KeyError, 'resourceName is blank'
 		res.attr_hash['name'] = name
-	except:
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addNfsm error: %s' % err)
 
 	try:
 		mountpoint = form['mountpoint'].strip()
 		res.attr_hash['mountpoint'] = mountpoint
-	except:
-		return None
-
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addNfsm error: %s' % err)
+		
 	try:
 		host = form['host'].strip()
 		res.attr_hash['host'] = host
-	except:
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addNfsm error: %s' % err)
 
 	try:
 		options = form['options'].strip()
 		res.attr_hash['options'] = options
-	except:
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addNfsm error: %s' % err)
 
 	try:
 		exportpath = form['exportpath'].strip()
 		res.attr_hash['exportpath'] = exportpath 
-	except:
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addNfsm error: %s' % err)
 
 	try:
 		nfstype = form['nfstype'].strip().lower()
 		if nfstype != 'nfs' and nfstype != 'nfs4':
-			raise
+			raise KeyError, 'invalid nfs type: %s' % nfstype
 		res.attr_hash['nfstype'] = nfstype
-	except:
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addNfsm error: %s' % err)
 
 	if form.has_key('forceunmount'):
 		res.attr_hash['force_unmount'] = '1'
 	else:
 		res.attr_hash['force_unmount'] = '0'
 
-	modelb.getResourcesPtr().addChild(res)
-	return res
+	if len(errors) > 1:
+		return [None, None, errors]
+	return [res, modelb, None]
 
 def addNfsc(request, form=None):
 	if form is None:
 		form = request.form
-	modelb = request.SESSION.get('model')
 
-	if not form or not modelb:
+	if not form:
+		luci_log.debug_verbose('addNfsc error: form is missing')
+		return None
+
+	modelb = request.SESSION.get('model')
+	if not modelb:
+		luci_log.debug_verbose('addNfsc error: modelb is missing')
 		return None
 
 	if form.has_key('edit'):
 		try:
 			oldname = form['oldname'].strip()
 			if not oldname:
-				raise KeyError('oldname is blank.')
+				raise KeyError, 'oldname is blank.'
 			res = getResourceForEdit(modelb, oldname)
-		except KeyError, e:
+		except Exception, e:
+			luci_log.debug_verbose('addNfsc error: %s' % str(e))
 			return None
 	else:
-		res = apply(NFSClient)
+		try:
+			res = apply(NFSClient)
+		except:
+			luci_log.debug_verbose('addNfsc error: %s' % str(e))
+			return None
 
 	if not res:
+		luci_log.debug_verbose('addNfsc error: res is none')
 		return None
 
+	errors = list()
 	try:
 		name = form['resourceName'].strip()
 		if not name:
-			raise
+			raise KeyError, 'resourceName is blank'
 		res.attr_hash['name'] = name
-	except:
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addNfsc error: %s' % err)
 
 	try:
 		target = form['target'].strip()
 		res.attr_hash['target'] = target 
-	except:
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addNfsc error: %s' % err)
 
 	try:
 		options = form['options'].strip()
 		res.attr_hash['options'] = options
-	except:
-		return None
-
-	modelb.getResourcesPtr().addChild(res)
-	return res
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addNfsc error: %s' % err)
+
+	if len(errors) > 1:
+		return [None, None, errors]
+	return [res, modelb, None]
 
 def addNfsx(request, form=None):
 	if form is None:
 		form = request.form
-	modelb = request.SESSION.get('model')
 
-	if not modelb or not form:
+	if not form:
+		luci_log.debug_verbose('addNfsx error: modelb is missing')
+		return None
+
+	modelb = request.SESSION.get('model')
+	if not modelb:
+		luci_log.debug_verbose('addNfsx error: modelb is missing')
 		return None
 
 	if form.has_key('edit'):
 		try:
 			oldname = form['oldname'].strip()
 			if not oldname:
-				raise KeyError('oldname is blank.')
+				raise KeyError, 'oldname is blank.'
 			res = getResourceForEdit(modelb, oldname)
-		except KeyError, e:
+		except Exception, e:
+			luci_log.debug_verbose('addNfsx error: %s', str(e))
 			return None
 	else:
-		res = apply(NFSExport)
+		try:
+			res = apply(NFSExport)
+		except:
+			luci_log.debug_verbose('addNfsx error: %s', str(e))
+			return None
 
 	if not res:
+		luci_log.debug_verbose('addNfsx error: res is None')
 		return None
 
+	errors = list()
 	try:
 		name = form['resourceName'].strip()
 		if not name:
-			raise
+			raise KeyError, 'resourceName is blank'
 		res.attr_hash['name'] = name
-	except:
-		return None
-
-	modelb.getResourcesPtr().addChild(res)
-	return res
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addNfsx error: %s', err)
+
+	if len(errors) > 1:
+		return [None, None, errors]
+	return [res, modelb, None]
 
 def addScr(request, form=None):
 	if form is None:
 		form = request.form
-	modelb = request.SESSION.get('model')
-	form = request.form
 
-	if not modelb or not form:
+	if not form:
+		luci_log.debug_verbose('addScr error: form is missing')
+		return None
+
+	modelb = request.SESSION.get('model')
+	if not modelb:
+		luci_log.debug_verbose('addScr error: modelb is missing')
 		return None
 
 	if form.has_key('edit'):
 		try:
 			oldname = form['oldname'].strip()
 			if not oldname:
-				raise KeyError('oldname is blank.')
+				raise KeyError, 'oldname is blank.'
 			res = getResourceForEdit(modelb, oldname)
-		except KeyError, e:
+		except Exception, e:
+			luci_log.debug_verbose('addScr error: %s' % str(e))
 			return None
 	else:
-		res = apply(Script)
+		try:
+			res = apply(Script)
+		except Exception, e:
+			luci_log.debug_verbose('addScr error: %s' % str(e))
+			return None
 
 	if not res:
+		luci_log.debug_verbose('addScr error: res is None')
 		return None
 
+	errors = list()
 	try:
 		name = form['resourceName'].strip()
 		if not name:
-			raise
+			raise KeyError, 'resourceName is blank'
 		res.attr_hash['name'] = name
-	except:
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addScr error: %s' % err)
 
 	try:
 		file = form['file'].strip()
 		if not file:
-			raise
+			raise KeyError, 'file path is blank'
 		res.attr_hash['file'] = file
-	except:
-		return None
-
-	modelb.getResourcesPtr().addChild(res)
-	return res
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addScr error: %s' % err)
+
+	if len(errors) > 1:
+		return [None, None, errors]
+	return [res, modelb, None]
 
 def addSmb(request, form=None):
 	if form is None:
 		form = request.form
-	modelb = request.SESSION.get('model')
 
-	if not modelb or not form:
+	if not form:
+		luci_log.debug_verbose('addSmb error: form is missing')
+		return None
+
+	modelb = request.SESSION.get('model')
+	if not modelb:
+		luci_log.debug_verbose('addSmb error: modelb is missing')
 		return None
 
 	if form.has_key('edit'):
 		try:
 			oldname = form['oldname'].strip()
 			if not oldname:
-				raise KeyError('oldname is blank.')
+				raise KeyError, 'oldname is blank.'
 			res = getResourceForEdit(modelb, oldname)
-		except KeyError, e:
+		except Exception, e:
+			luci_log.debug_verbose('addSmb error: %s' % str(e))
 			return None
 	else:
-		res = apply(Samba)
+		try:
+			res = apply(Samba)
+		except Exception, e:
+			luci_log.debug_verbose('addSmb error: %s' % str(e))
+			return None
 
 	if not res:
+		luci_log.debug_verbose('addSmb error: res is None')
 		return None
 
+	errors = list()
 	try:
 		name = form['resourceName'].strip()
 		if not name:
-			raise
+			raise KeyError, 'resourceName is blank'
 		res.attr_hash['name'] = name
-	except:
-		return None
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addSmb error: %s' % err)
 
 	try:
 		workgroup = form['workgroup'].strip()
 		res.attr_hash['workgroup'] = workgroup
-	except:
-		return None
-
-	modelb.getResourcesPtr().addChild(res)
-	return res
+	except Exception, e:
+		err = str(e)
+		errors.append(err)
+		luci_log.debug_verbose('addSmb error: %s' % err)
+
+	if len(errors) > 1:
+		return [None, None, errors]
+	return [res, modelb, None]
 
 resourceAddHandler = {
 	'ip': addIp,
@@ -3581,48 +3793,37 @@
 	
 	return messages
 
-def addResource(self, rc, request):
-	if not request.form:
-		return (False, {'errors': ['No form was submitted.']})
-
-	try:
-		type = request.form['type'].strip()
-		if not type or not type in resourceAddHandler:
-			raise
-	except:
-		return (False, {'errors': ['Form type is missing.']})
+def addResource(self, request, modelb, res):
+	clustername = modelb.getClusterName()
+	if not clustername:
+		raise Exception, 'cluster name from modelb.getClusterName() is blank'
+
+	rc = getRicciAgent(self, clustername)
+	if not rc:
+		raise Exception, 'Unable to find a ricci agent for the %s cluster' % clustername
 
-	try:
-		resname = request.form['resourceName']
-	except KeyError, e:
-		# For IP, the IP address itself is the name.
-		if request.form['type'] != 'ip':
-			return (False, {'errors': ['No resource name was given.']})
+	modelb.getResourcesPtr().addChild(res)
 
 	try:
-		clustername = request['clustername']
-	except KeyError, e:
-		try:
-			clustername = request.form['clustername']
-		except:
-			return 'unable to determine the current cluster\'s name'
-
-	res = resourceAddHandler[type](request)
-	modelb = request.SESSION.get('model')
-	modelstr = ""
-	conf = modelb.exportModelAsString()
+		conf = modelb.exportModelAsString()
+		if not conf:
+			raise Exception, 'model string for %s is blank' % clustername
+	except Exception, e:
+		luci_log.debug_verbose('addResource: exportModelAsString err: %s' % str(e))
+		return 'An error occurred while adding this resource'
 
 	try:
 		ragent = rc.hostname()
 		if not ragent:
-			luci_log.debug('missing hostname')
-			raise
-		batch_number, result = setClusterConf(str(conf))
+			luci_log.debug_verbose('missing hostname')
+			raise Exception, 'unknown ricci agent hostname'
+		luci_log.debug_verbose('SENDING NEW CLUSTER CONF: %s' % conf)
+		batch_number, result = setClusterConf(rc, str(conf))
 		if batch_number is None or result is None:
-			luci_log.debug('missing batch_number or result')
-			raise
-	except:
-		return "Some error occured in setClusterConf\n"
+			luci_log.debug_verbose('missing batch_number or result')
+			raise Exception, 'batch_number or results is None from setClusterConf'
+	except Exception, e:
+		return 'An error occurred while propagating the new cluster.conf: %s' % str(e)
 
 	path = str(CLUSTER_FOLDER_PATH + clustername)
 	clusterfolder = self.restrictedTraverse(path)
@@ -3638,7 +3839,7 @@
 		flag.manage_addProperty(TASKTYPE, RESOURCE_ADD, "string")
 
 		if type != 'ip':
-			flag.manage_addProperty(FLAG_DESC, "Creating New Resource \'" + request.form['resourceName'] + "\'", "string")
+			flag.manage_addProperty(FLAG_DESC, "Creating New Resource \'" + res.attr_hash['name'] + "\'", "string")
 		else:
 			flag.manage_addProperty(FLAG_DESC, "Creating New Resource \'" + res.attr_hash['address'] + "\'", "string")
 	except Exception, e:
@@ -3667,7 +3868,7 @@
 		request.SESSION.set('model', model)
 	except:
 		luci_log.debug_verbose('Appending model to request failed')
-		return False
+		return 'An error occurred while storing the cluster model.' 
 
 def resolve_nodename(self, clustername, nodename):
 	path = str(CLUSTER_FOLDER_PATH + clustername)
--- conga/luci/site/luci/Extensions/ricci_bridge.py	2006/10/25 16:01:17	1.35
+++ conga/luci/site/luci/Extensions/ricci_bridge.py	2006/10/26 22:59:13	1.36
@@ -2,6 +2,12 @@
 from time import time, ctime
 from xml.dom import minidom
 from ricci_communicator import RicciCommunicator
+from LuciSyslog import LuciSyslog
+
+try:
+	luci_log = LuciSyslog()
+except:
+	pass
 
 def checkBatch(rc, batch_id):
 	try:
@@ -201,19 +207,28 @@
 	return minidom.parseString(batch).firstChild
 
 def batchAttemptResult(self, doc):
-	docc = None
-	rc_node = None
+	try:
+		batch = doc.getElementsByTagName('batch')
+		if not batch or len(batch) < 1:
+			raise Exception, 'no batch tag was found'
+	except Exception, e:
+		luci_log.debug_verbose('batchAttemptResult: %s' % str(e))
 
-	for node in doc.firstChild.childNodes:
-		if node.nodeType == xml.dom.Node.ELEMENT_NODE:
-			if node.nodeName == 'batch':
-				#get batch number and status code
-				batch_number = node.getAttribute('batch_id')
-				result = node.getAttribute('status')
-				return (batch_number, result)
-			else:
-				#print "RETURNING NONE!!!"
-				return (None, None)
+	for i in batch:
+		try:
+			batch_number = i.getAttribute('batch_id')
+			result = i.getAttribute('status')
+			return (batch_number, result)
+		except Exception, e:
+			luci_log.debug_verbose('batchAttemptResult: %s' % str(e))
+
+	try:
+		luci_log.debug_verbose('no batch with batchid and status found in \"%s\"' % doc.toxml())
+	except:
+		pass
+
+	return (None, None)
+	
 
 def getPayload(bt_node):
 	if not bt_node:
@@ -260,6 +275,17 @@
 	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)
+
+	doc = getPayload(ricci_xml)
+	if not doc or not doc.firstChild:
+		luci_log.debug_verbose('doc is None from getPayload: %s' % ricci_xml.toxml())
+		return None
+
+	return doc
+
 def setClusterConf(rc, clusterconf, propagate=True):
 	if propagate == True:
 		propg = 'true'
@@ -274,10 +300,7 @@
 	batch_str = '<module name="cluster"><request API_version="1.0"><function_call name="set_cluster.conf"><var type="boolean" name="propagate" mutable="false" value="' + propg + '"/><var type="xml" mutable="false" name="cluster.conf">' + conf + '</var></function_call></request></module>'
 
 	ricci_xml = rc.batch_run(batch_str)
-	doc = getPayload(ricci_xml)
-	if not doc or not doc.firstChild:
-		return (None, None)
-	return batchAttemptResult(doc)
+	return batchAttemptResult(ricci_xml)
 
 def getNodeLogs(rc):
 	errstr = 'log not accessible'
@@ -334,10 +357,7 @@
 	batch_str = '<module name="reboot"><request sequence="111" API_version="1.0"><function_call name="reboot_now"/></request></module>'
 
 	ricci_xml = rc.batch_run(batch_str)
-	doc = getPayload(ricci_xml)
-	if not doc or not doc.firstChild:
-		return (None, None)
-	return batchAttemptResult(doc)
+	return batchAttemptResult(ricci_xml)
 
 def nodeLeaveCluster(rc, cluster_shutdown=False, purge=False):
 	cshutdown = 'false'
@@ -351,19 +371,13 @@
 	batch_str = '<module name="cluster"><request sequence="111" API_version="1.0"><function_call name="stop_node"><var mutable="false" name="cluster_shutdown" type="boolean" value="' + cshutdown + '"/><var mutable="false" name="purge_conf" type="boolean" value="' + purge_conf + '"/></function_call></request></module>'
 
 	ricci_xml = rc.batch_run(batch_str)
-	doc = getPayload(ricci_xml)
-	if not doc or not doc.firstChild:
-		return (None, None)
-	return batchAttemptResult(doc)
+	return batchAttemptResult(ricci_xml)
 
 def nodeFence(rc, nodename):
 	batch_str = '<module name="cluster"><request sequence="111" API_version="1.0"><function_call name="fence_node"><var mutable="false" name="nodename" type="string" value="' + nodename + '"/></function_call></request></module>'
 
 	ricci_xml = rc.batch_run(batch_str)
-	doc = getPayload(ricci_xml)
-	if not doc or not doc.firstChild:
-		return (None, None)
-	return batchAttemptResult(doc)
+	return batchAttemptResult(ricci_xml)
 
 def nodeJoinCluster(rc, cluster_startup=False):
 	cstartup = 'false'
@@ -373,10 +387,7 @@
 	batch_str = '<module name="cluster"><request sequence="111" API_version="1.0"><function_call name="start_node"><var mutable="false" name="cluster_startup" type="boolean" value="' + cstartup + '"/></function_call></request></module>'
 
 	ricci_xml = rc.batch_run(batch_str)
-	doc = getPayload(ricci_xml)
-	if not doc or not doc.firstChild:
-		return (None, None)
-	return batchAttemptResult(doc)
+	return batchAttemptResult(ricci_xml)
 
 def startService(rc, servicename, preferrednode=None):
 	if preferrednode != None:
@@ -385,28 +396,19 @@
 		batch_str = '<module name="cluster"><request sequence="1254" API_version="1.0"><function_call name="start_service"><var mutable="false" name="servicename" type="string" value=\"' + servicename + '\"/></function_call></request></module>'
 
 	ricci_xml = rc.batch_run(batch_str)
-	doc = getPayload(ricci_xml)
-	if not doc or not doc.firstChild:
-		return (None, None)
-	return batchAttemptResult(doc)
+	return batchAttemptResult(ricci_xml)
 
 def restartService(rc, servicename):
 	batch_str = '<module name="cluster"><request sequence="1254" API_version="1.0"><function_call name="restart_service"><var mutable="false" name="servicename" type="string" value=\"' + servicename + '\"/></function_call></request></module>'
 
 	ricci_xml = rc.batch_run(batch_str)
-	doc = getPayload(ricci_xml)
-	if not doc or not doc.firstChild:
-		return (None, None)
-	return batchAttemptResult(doc)
+	return batchAttemptResult(ricci_xml)
 
 def stopService(rc, servicename):
 	batch_str = '<module name="cluster"><request sequence="1254" API_version="1.0"><function_call name="stop_service"><var mutable="false" name="servicename" type="string" value=\"' + servicename + '\"/></function_call></request></module>'
 
 	ricci_xml = rc.batch_run(batch_str)
-	doc = getPayload(ricci_xml)
-	if not doc or not doc.firstChild:
-		return (None, None)
-	return batchAttemptResult(doc)
+	return batchAttemptResult(ricci_xml)
 
 def getDaemonStates(rc, dlist):
 	batch_str = '<module name="service"><request API_version="1.0"><function_call name="query"><var mutable="false" name="search" type="list_xml">'




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