def addnew(request):
groups = request.META.get('ADFS_GROUP','')
groupsList = groups.split(';') ;
## add operation is allowed only if user has cloudman resource manager privileges
userIsSuperUser = isSuperUser(groupsList)
if not userIsSuperUser:
message = "You don't have cloudman resource manager privileges. Hence you are not authorized to add new Projects";
html = "<html><body> %s.</body></html>" % message
return HttpResponse(html)
## if the request if due to form submission, then add the project or else return to display the form for add
if request.method == 'POST':
form = ProjectForm(request.POST)
attr_name_array = request.POST.getlist('attribute_name');
attr_value_array = request.POST.getlist('attribute_value');
#Create dictionary of attr_name and attr_value with attr_name:attr_value as key:value pairs
attr_list = createDictFromList(attr_name_array,attr_value_array)
## validate the form
if form.is_valid():
redirectURL = '/cloudman/message/?msg='
name = form.cleaned_data['name']
projectExists = checkNameIgnoreCase(name)
if projectExists:
msgAlreadyExists = 'Project ' + name + ' already exists. Hence Add Project Operation Stopped'
return HttpResponseRedirect(redirectURL + msgAlreadyExists);
description = form.cleaned_data['description']
admin_group = form.cleaned_data['admin_group']
comment = form.cleaned_data['comment']
try:
validate_attr(attr_list)
except ValidationError as e:
msg = 'Add Project Form '+', '.join(e.messages)
html = "<html><HEAD><meta HTTP-EQUIV=\"REFRESH\" content=\"4; url=/cloudman/project/list/\"></HEAD><body> %s.</body></html>" %msg
return HttpResponse(html)
## check first whether the admin_group exists in the local egroup table
## if not, then in the remote egroup database through ldap. If exists here, then add to the local table
egroup = None
try:
egroup = Egroups.objects.get(name=admin_group)
except Egroups.DoesNotExist:
if not (checkEGroup(admin_group)):
errorMessage = 'Admin E-Group Entered ' + admin_group + ' does not exists'
return HttpResponseRedirect(redirectURL + errorMessage)
egroup = Egroups(name=admin_group)
egroup.save()
#Make Sure no attribute_name or attribute_value is empty
##Check if all the attribute name are distinct for this first convert all the attribute name to uppercase and
## After converting to uppercase check for duplicate in the array
if checkForEmptyStrInList(attr_name_array):
errorMessage = 'Attribute Name Cannot be Empty. Hence Add Project Operation Stopped'
return HttpResponseRedirect(redirectURL + errorMessage)
##Check if all the attribute name are distinct for this first convert all the attribute name to uppercase and
## After converting to uppercase check for duplicate in the array
new_attr_name_array = [x.upper() for x in attr_name_array];
if len(new_attr_name_array) != len( set(new_attr_name_array) ):
errorMessage = 'Duplicate values for the Attribute Name. Hence Add Project Operation Stopped#'
return HttpResponseRedirect(redirectURL + errorMessage)
## add the project and return a success message to the user
##Also add the project_metadata
try:
projectObj = Project(name=name, description=description, admin_group=admin_group)
projectObj.save()
proj=Project.objects.get(name=name)
for attr_name,attr_value in attr_list.items():
project_metadata = ProjectMetadata(attribute = attr_name,value = attr_value,project = proj)
project_metadata.save()
#Write the LOg
projectObj = Project.objects.get(name=name)
if addLog(request,name,comment,projectObj,None,'project','add',True):
transaction.commit()
msgSuccess = 'New Project ' +name + ' added successfully'
else:
transaction.rollback()
msgSuccess = 'Error in creating the Project ' + name
except Exception:
print traceback.format_exc()
transaction.rollback()
msgSuccess = 'Error in creating the Project ' + name
html = "<html><HEAD><meta HTTP-EQUIV=\"REFRESH\" content=\"4; url=/cloudman/project/list/\"></HEAD><body> %s.</body></html>" % msgSuccess
return HttpResponse(html)
else:
form = ProjectForm()
return render_to_response('project/addnew.html',locals(),context_instance=RequestContext(request))
def update(request):
projectName = request.REQUEST.get("name", "")
redirectURL = '/cloudman/message/?msg='
groups = request.META.get('ADFS_GROUP','')
groupsList = groups.split(';')
userIsSuperUser = isSuperUser(groupsList)
## update operation is allowed only if user has either cloudman resource manager privileges
## or user has membership of the administrative egroup selected for this project
if not isUserAllowedToUpdateOrDeleteProject(projectName,groupsList):
message = "You neither have membership of administrative group of Project " + projectName + " nor possess Cloudman Resource Manager Privileges. Hence you are not authorized to Edit Project";
html = "<html><body> %s.</body></html>" % message
return HttpResponse(html)
## Get the Project Object
projectObject = None
try:
projectObject = Project.objects.get(name=projectName)
except Project.DoesNotExist:
failureMessage = "Project with Name " + projectName + " could not be found"
return HttpResponseRedirect(redirectURL+failureMessage)
oldProjectInfo = getProjectInfo(projectObject)
##Get the Project Attribute
Metadata = ProjectMetadata.objects.filter(project__name__iexact = projectName).values('attribute','value').order_by('attribute')
## if the request is through form submission, then update the values or else present a form for update
if request.method == 'POST':
## Existing values
currName = projectObject.name
currDescription = projectObject.description
currAdmin_group = projectObject.admin_group
## New values
newName = request.POST['newname']
newDescription = request.POST['description']
newAdmin_group = request.POST['admin_group']
comment = request.POST['comment']
## New values for Project metadata
new_attr_name_list = request.POST.getlist('attribute_name');
new_attr_value_list = request.POST.getlist('attribute_value');
#Create dictionary of attr_name and attr_value with attr_name:attr_value as key:value pairs
attr_list = createDictFromList(new_attr_name_list,new_attr_value_list)
try:
validate_name(newName)
validate_descr(newDescription)
validate_name(newAdmin_group)
validate_comment(comment)
validate_attr(attr_list)
except ValidationError as e:
msg = 'Edit Project Form '+', '.join(e.messages)
html = "<html><HEAD><meta HTTP-EQUIV=\"REFRESH\" content=\"4; url=/cloudman/project/list/\"></HEAD><body> %s.</body></html>" %msg
return HttpResponse(html)
#Make Sure no attribute_name or attribute_value is empty
if checkForEmptyStrInList(new_attr_name_list):
errorMessage = 'Attribute Name Cannot be Empty. Hence Update Project Operation Stopped'
return HttpResponseRedirect(redirectURL + errorMessage)
##Make Sure that all the attribute_name are distinct
if checkForDuplicateStrInList(new_attr_name_list):
errorMessage = 'Duplicate values for the Attribute Name. Hence Update Project Operation Stopped'
return HttpResponseRedirect(redirectURL + errorMessage)
## if name has been changed, validate it, then assign the new name
if (currName != newName):
if (newName == ''):
errorMsg = 'Project name field cannot be left blank. So Edit Project operation stopped'
return HttpResponseRedirect(redirectURL + errorMsg)
projectExists = checkNameIgnoreCase(newName)
if projectExists:
msgAlreadyExists = 'Project ' + newName + ' already exists. Hence Edit Project Operation Stopped'
return HttpResponseRedirect(redirectURL + msgAlreadyExists);
projectObject.name = newName
## if description has been changed, assign the new value
if (currDescription != newDescription):
projectObject.description = newDescription
## if admin_group value changed, check first whether the new admin_group exists in the local egroup table
## if not, then in the remote egroup database through ldap. If exists here, then add to the local table
egroup = None
if (currAdmin_group != newAdmin_group):
if (newAdmin_group == ''):
errorMsg = 'Admin E-Group field cannot be left blank. So Edit Project operation stopped'
return HttpResponseRedirect(redirectURL + errorMsg)
try:
egroup = Egroups.objects.get(name=newAdmin_group)
except Egroups.DoesNotExist:
if not (checkEGroup(newAdmin_group)):
errorMessage = 'Selected Admin E-Group ' + newAdmin_group + ' does not exists'
return HttpResponseRedirect(redirectURL + errorMessage)
egroup = Egroups(name=newAdmin_group)
egroup.save()
projectObject.admin_group = egroup
## finally save all the changes and return a success message to the user
projectObject.save()
old_attr_name_list =[]
oldprMetaObj = ProjectMetadata.objects.filter(project = projectObject).values('attribute')
for item in oldprMetaObj:
old_attr_name_list.append(item['attribute'])
ProjectMetadata.objects.filter(project = projectObject).delete()
new_attr_list =[]
for attr_name,attr_value in attr_list.items():
project_metadata = ProjectMetadata(attribute = attr_name,value = attr_value,project = projectObject)
new_attr_list.append(attr_name)
project_metadata.save()
##delete the obselete Atribute Name:value pair from projectAllocatioNMetadata
obsolete_attr_list = set(old_attr_name_list) - set(new_attr_list)
#delete the Attribute from the ProjectAllocationMetadata
ProjectAllocationMetadata.objects.filter(project = projectObject, attribute__in=list(obsolete_attr_list)).delete()
newProjectInfo = getProjectInfo(projectObject)
objectId = projectObject.id
if addUpdateLog(request,newName,objectId,comment,oldProjectInfo,newProjectInfo,'project',True):
message = 'Project ' + projectName + ' Successfully Updated'
transaction.commit()
else:
transaction.rollback()
message = 'Error while updating Project ' + projectName
html = "<html><HEAD><meta HTTP-EQUIV=\"REFRESH\" content=\"4; url=/cloudman/project/list/\"></HEAD><body> %s.</body></html>" % message
return HttpResponse(html)
return render_to_response('project/update.html',locals(),context_instance=RequestContext(request))