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



CVSROOT:	/cvs/cluster
Module name:	conga
Changes by:	rmccabe sourceware org	2007-07-03 17:06:00

Modified files:
	luci/site/luci/Extensions: LuciClusterInfo.py PropsObject.py 
	                           cluster_adapters.py 
	luci/site/luci/Extensions/ClusterModel: ModelBuilder.py 
Removed files:
	luci/site/luci/Extensions/ClusterModel: GeneralError.py 

Log message:
	More cleanup.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/luci/site/luci/Extensions/LuciClusterInfo.py.diff?cvsroot=cluster&r1=1.4&r2=1.5
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/luci/site/luci/Extensions/PropsObject.py.diff?cvsroot=cluster&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/luci/site/luci/Extensions/cluster_adapters.py.diff?cvsroot=cluster&r1=1.259&r2=1.260
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/luci/site/luci/Extensions/ClusterModel/ModelBuilder.py.diff?cvsroot=cluster&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/luci/site/luci/Extensions/ClusterModel/GeneralError.py.diff?cvsroot=cluster&r1=1.2&r2=NONE

--- conga/luci/site/luci/Extensions/LuciClusterInfo.py	2007/06/28 19:31:45	1.4
+++ conga/luci/site/luci/Extensions/LuciClusterInfo.py	2007/07/03 17:05:59	1.5
@@ -6,7 +6,6 @@
 # Free Software Foundation.
 
 from Products.Archetypes.utils import make_uuid
-from ClusterModel.GeneralError import GeneralError
 from ClusterModel.ModelBuilder import ModelBuilder
 import RicciQueries as rq
 from ricci_communicator import RicciCommunicator
@@ -1146,7 +1145,7 @@
 	# is returned.
 	try:
 		node = model.retrieveNodeByName(nodename)
-	except GeneralError, e:
+	except Exception, e:
 		if LUCI_DEBUG_MODE is True:
 			luci_log.debug_verbose('getFenceInfo3: unable to find node name "%s" in current node list: %r %s' % (str(nodename), e, str(e)))
 		return {}
--- conga/luci/site/luci/Extensions/PropsObject.py	2007/06/25 16:03:38	1.3
+++ conga/luci/site/luci/Extensions/PropsObject.py	2007/07/03 17:05:59	1.4
@@ -7,8 +7,7 @@
 
 from Variable import parse_variable
 from ricci_defines import PROPS_TAG
-import xml
-import xml.dom
+from xml.dom.Node import ELEMENT_NODE
 
 class PropsObject:
 
@@ -36,7 +35,7 @@
     def import_xml(self, parent_node):
         props = None
         for node in parent_node.childNodes:
-            if node.nodeType == xml.dom.Node.ELEMENT_NODE:
+            if node.nodeType == ELEMENT_NODE:
                 if node.nodeName == str(PROPS_TAG):
                     props = node
         if props is None:
@@ -48,4 +47,3 @@
             except:
                 continue
         return self
-
--- conga/luci/site/luci/Extensions/cluster_adapters.py	2007/06/28 19:31:45	1.259
+++ conga/luci/site/luci/Extensions/cluster_adapters.py	2007/07/03 17:05:59	1.260
@@ -19,7 +19,6 @@
 from ClusterModel.Heuristic import Heuristic
 from ClusterModel.Fence import Fence
 from ClusterModel.Method import Method
-from ClusterModel.GeneralError import GeneralError
 
 import RicciQueries as rq
 from HelperFunctions import resolveOSType
@@ -708,32 +707,28 @@
 		return (False, { 'errors': errors, 'messages': messages })
 
 	buildClusterCreateFlags(self, batch_id_map, clustername)
-
 	response = request.RESPONSE
 	response.redirect('%s?pagetype=%s&clustername=%s&busyfirst=true' \
 		% (request['URL'], CLUSTER_CONFIG, clustername))
 
 def validateServiceAdd(self, request):
 	errors = list()
+	fvar = GetReqVars(request, [ 'form_xml', 'clustername', 'domain', 'recovery', 'svc_name', 'action', 'URL' ])
 
-	try:
-		form_xml = request['form_xml'].strip()
-		if not form_xml:
-			raise KeyError, 'form_xml must not be blank'
-	except Exception, e:
+	baseurl = fvar['URL'] or LUCI_CLUSTER_BASE_URL
+	clustername = fvar['clustername']
+
+	form_xml = fvar['form_xml']
+	if form_xml is None:
 		if LUCI_DEBUG_MODE is True:
-			luci_log.debug_verbose('vSA0: no form_xml: %r %s' \
-				% (e, str(e)))
+			luci_log.debug_verbose('vSA0: no form_xml')
 		return (False, { 'errors': [ 'No resource data was supplied for this service' ]})
 
-	try:
-		model = request.SESSION.get('model')
-		if not model:
-			raise Exception, 'model is None'
-	except Exception, e:
+	model = LuciExtractCluModel(self, request, clustername)
+	if model is None:
 		if LUCI_DEBUG_MODE is True:
-			luci_log.debug_verbose('vSA0a: %r %s' % (e, str(e)))
-		return (False, { 'errors': [ 'The cluster model is missing from the session object' ]})
+			luci_log.debug_verbose('vSA1: no model')
+		return (False, {'errors': ['No cluster model was found']})
 
 	try:
 		doc = minidom.parseString(form_xml)
@@ -816,32 +811,17 @@
 	if len(errors) > 0:
 		return (False, {'errors': errors})
 
-	fdom = None
-	try:
-		fdom = request.form['domain'].strip()
-		if not fdom:
-			raise Exception, 'blank'
-	except:
-		fdom = None
+	fdom = fvar['domain']
 
-	recovery = None
-	try:
-		recovery = request.form['recovery'].strip()
-		if not recovery:
-			recovery = None
-		else:
-			if recovery != 'restart' and recovery != 'relocate' and recovery != 'disable':
-				errors.append('You entered an invalid recovery option: "%s" Valid options are "restart" "relocate" and "disable."')
-	except:
-		recovery = None
+	recovery = fvar['recovery']
+	if recovery is not None and recovery != 'restart' and recovery != 'relocate' and recovery != 'disable':
+		errors.append('You entered an invalid recovery option: "%s" Valid options are "restart" "relocate" and "disable."')
 
-	try:
-		service_name = request.form['svc_name'].strip()
-	except Exception, e:
+	service_name = fvar['svc_name']
+	if service_name is None:
 		if LUCI_DEBUG_MODE is True:
-			luci_log.debug_verbose('vSA5: no service name: %r %s' \
-				% (e, str(e)))
-		return (False, { 'errors': [ 'No service name was given' ]})
+			luci_log.debug_verbose('vSA5: no service name')
+		errors.append('No service name was given')
 
 	autostart = '1'
 	try:
@@ -864,34 +844,28 @@
 
 	try:
 		cur_service = model.retrieveServiceByName(service_name)
-	except GeneralError, e:
-		if LUCI_DEBUG_MODE is True:
-			luci_log.debug_verbose('vSA5b: no service named %s found: %r %s' \
-				% (service_name, e, str(e)))
-		cur_service = None
 	except Exception, e:
 		if LUCI_DEBUG_MODE is True:
 			luci_log.debug_verbose('vSA5c: no service named %s found: %r %s' \
 				% (service_name, e, str(e)))
 		cur_service = None
 
-	try:
-		if request.form['action'] == 'edit':
-			if cur_service is None:
-				return (False, {'errors': [ 'The service %s could not be found for editing' % service_name ]})
-			model.deleteService(service_name)
-		elif request.form['action'] == 'add':
-			if cur_service is not None:
-				return (False, {'errors': [ 'A service with the name %s already exists' % service_name ]})
-		else:
-			if LUCI_DEBUG_MODE is True:
-				luci_log.debug_verbose('vSA4a: unknown action %s' \
-					% request.form['action'])
-			return (False, {'errors': [ 'An unknown action was specified' ]})
-	except Exception, e:
-		if LUCI_DEBUG_MODE is True:
-			luci_log.debug_verbose('vSA5: no action type: %r %s' \
-				% (e, str(e)))
+	action = fvar['action']
+	if action is None:
+		return (False, {'errors': [ 'No action was given for service %s' % service_name ] })
+
+	if action == 'edit':
+		if cur_service is None:
+			return (False, {'errors': [ 'The service %s could not be found for editing' % service_name ]})
+		model.deleteService(service_name)
+	elif action == 'add':
+		if cur_service is not None:
+			return (False, {'errors': [ 'A service with the name %s already exists' % service_name ]})
+	else:
+		if LUCI_DEBUG_MODE is True:
+			luci_log.debug_verbose('vSA4a: unknown action %s' \
+				% request.form['action'])
+		return (False, {'errors': [ 'An unknown action was specified' ]})
 
 	def buildSvcTree(parent, child_id_list):
 		for i in child_id_list:
@@ -921,7 +895,7 @@
 	model.resourcemanager_ptr.addChild(new_service)
 	model.setModified(True)
 
-	if request.form['action'].strip().lower() == 'edit':
+	if action == 'edit':
 		action_type = SERVICE_CONFIG
 		action_msg = 'Configuring service "%s"'
 	else:
@@ -935,7 +909,7 @@
 
 	response = request.RESPONSE
 	response.redirect('%s?pagetype=%s&clustername=%s&busyfirst=true' \
-		% (request['URL'], SERVICES, model.getClusterName()))
+		% (baseurl, SERVICES, model.getClusterName()))
 
 def validateResourceAdd(self, request):
 	try:
@@ -972,15 +946,12 @@
 			luci_log.debug_verbose('resource error: %r %s' % (e, str(e)))
 		return (False, { 'errors': errors})
 
-
 	return (True, { 'messages': [ 'Resource added successfully' ]})
 
-
 ## Cluster properties form validation routines
 
 # rhel5 cluster version
 def validateMCastConfig(model, form):
-	import socket
 	try:
 		gulm_ptr = model.getGULMPtr()
 		if gulm_ptr:
@@ -1002,6 +973,7 @@
 		return (False, {'errors': errors})
 
 	if mcast_manual is True:
+		import socket
 		try:
 			addr_str = form['mcast_address'].strip()
 			socket.inet_pton(socket.AF_INET, addr_str)
@@ -1264,13 +1236,13 @@
 		errors.append(str(e))
 
 	try:
-		token_retransmits_before_loss_const = form['token_retransmits_before_loss_const'].strip()
-		if not token_retransmits_before_loss_const:
+		trblc = form['token_retransmits_before_loss_const'].strip()
+		if not trblc:
 			raise KeyError, 'token_retransmits_before_loss_const'
-		token_retransmits_before_loss_const = int(token_retransmits_before_loss_const)
-		if token_retransmits_before_loss_const < 1:
-			raise ValueError, '%d is an invalid value for number of token retransmits before loss' % token_retransmits_before_loss_const
-		totem.addAttribute('token_retransmits_before_loss_const', str(token_retransmits_before_loss_const))
+		trblc = int(trblc)
+		if trblc < 1:
+			raise ValueError, '%d is an invalid value for number of token retransmits before loss' % trblc
+		totem.addAttribute('token_retransmits_before_loss_const', str(trblc))
 	except KeyError, e:
 		try:
 			totem.removeAttribute('token_retransmits_before_loss_const')
@@ -1377,7 +1349,7 @@
 		return (False, {'errors': [ 'This cluster appears not to be using GULM locking' ]})
 
 	node_list = map(lambda x: x.getName(), gulm_ptr.getChildren())
-	for i in map(lambda x: x.getName(), model.getNodes()):
+	for i in model.getNodeNames():
 		if not i in node_list:
 			node_list.append(i)
 
@@ -1498,35 +1470,28 @@
 
 def validateFenceAdd(self, request):
 	errors = list()
+	fvar = GetReqVars(request, [ 'clustername', 'URL' ])
 
-	model = LuciExtractCluModel(self, request)
+	baseurl = fvar['URL'] or LUCI_CLUSTER_BASE_URL
+	clustername = fvar['clustername']
 
+	model = LuciExtractCluModel(self, request, clustername)
 	if not model:
 		if LUCI_DEBUG_MODE is True:
 			luci_log.debug_verbose('VFE0: no model')
-		return (False, [ 'No cluster model was found' ])
-
-	if not request.form:
-		if LUCI_DEBUG_MODE is True:
-			luci_log.debug_verbose('VFE: no form was submitted')
-		return (False, [ 'No form was submitted' ])
+		return (False, { 'errors': [ 'No cluster model was found' ] })
 
 	ret_code, ret_obj = validateNewFenceDevice(request.form, model)
 	if ret_code != FD_VAL_SUCCESS:
 		errors.extend(ret_obj)
-		return (False, errors)
+		return (False, { 'errors': errors })
 
-	try:
-		conf_str = str(model.exportModelAsString())
-		if not conf_str:
-			raise Exception, 'conf_str is none'
-	except Exception, e:
-		if LUCI_DEBUG_MODE is True:
-			luci_log.debug_verbose('VFE: export model as string failed: %r %s' \
-				% (e, str(e)))
-		errors.append('Unable to store the new cluster configuration')
+	ret = propagateClusterConfAsync(self, model, None,
+			CLUSTER_CONFIG, 'Creating fence device "%s"' % ret_obj)
+	if ret[0] is not True:
+		return ret
 
-	request.RESPONSE.redirect('%s?pagetype=%s&clustername=%s&fencename=%s&busyfirst=true' % (request['URL'], FENCEDEV, model.getClusterName(), ret_obj))
+	request.RESPONSE.redirect('%s?pagetype=%s&clustername=%s&fencename=%s&busyfirst=true' % (baseurl, FENCEDEV, clustername, ret_obj))
 
 def validateFenceEdit(self, request):
 	errors = list()
@@ -2217,9 +2182,7 @@
 				msg_list.append('PASSED\n')
 
 				msg_list.append('Incrementing the cluster version number - ')
-				version = cc_xml.firstChild.getAttribute('config_version')
-				version = int(version) + 1
-				cc_xml.firstChild.setAttribute('config_version', str(version))
+				model.setModified(True)
 				msg_list.append('DONE\n')
 
 				msg_list.append('Propagating the new cluster.conf')
@@ -2282,9 +2245,8 @@
 		return formValidators[pagetype](self, request)
 
 def getClusterURL(self, request, model):
-	
 	try:
-		clustername = request.clustername
+		clustername = request['clustername'].strip()
 		if not clustername:
 			raise Exception, 'cluster name from request is blank'
 	except:
--- conga/luci/site/luci/Extensions/ClusterModel/ModelBuilder.py	2007/06/27 08:14:13	1.3
+++ conga/luci/site/luci/Extensions/ClusterModel/ModelBuilder.py	2007/07/03 17:06:00	1.4
@@ -48,7 +48,6 @@
 from FailoverDomains import FailoverDomains
 from FailoverDomainNode import FailoverDomainNode
 from Rm import Rm
-from GeneralError import GeneralError
 
 DLM_TYPE	= 0
 GULM_TYPE	= 1
@@ -563,7 +562,7 @@
       if svc.getName() == name:
         return svc
 
-    raise GeneralError('FATAL', "Couldn't find service name in current list")
+    raise KeyError, 'Couldn\'t find service name %s in current list' % name
 
   def retrieveVMsByName(self, name):
     vms = self.getVMs()
@@ -571,7 +570,7 @@
       if v.getName() == name:
         return v
 
-    raise GeneralError('FATAL', "Couldn't find VM name %s in current list" % name)
+    raise KeyError, 'Couldn\'t find VM name %s in current list' % name
 
   def del_totem(self):
     if self.TOTEM_ptr is not None:


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